Issue 325: massive refactor in order to stop serializing native async http client requests

allcompute/pom.xml

@@ -49,6 +49,16 @@
             <artifactId>jclouds-vcloud</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-bluelock</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-terremark</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>jclouds-gogrid</artifactId>

archetypes/json-client-archetype/src/main/resources/archetype-resources/src/main/java/__providerName__Client.java

@@ -43,7 +43,7 @@ public interface ${providerName}Client {
    /*
     * Note all these delegate to methods in ${providerName}AsyncClient with a specified or inherited timeout.
     *   The singatures should match those of ${providerName}AsyncClient, except the returnvals should not be 
-    *   wrapped in a ListenableFuture 
+    *   wrapped in a Future 
     */
    
    String list();

atmos/src/main/java/org/jclouds/atmosonline/saas/AtmosStorageAsyncClient.java

@@ -82,7 +82,7 @@ public interface AtmosStorageAsyncClient {
    @Path("/rest/namespace")
    @ResponseParser(ParseDirectoryListFromContentAndHeaders.class)
    @Consumes(MediaType.TEXT_XML)
-   ListenableFuture<? extends BoundedSet<? extends DirectoryEntry>> listDirectories(
+   ListenableFuture<BoundedSet<? extends DirectoryEntry>> listDirectories(
             ListOptions... options);
 
    /**
@@ -93,7 +93,7 @@ public interface AtmosStorageAsyncClient {
    @ResponseParser(ParseDirectoryListFromContentAndHeaders.class)
    @ExceptionParser(ThrowContainerNotFoundOn404.class)
    @Consumes(MediaType.TEXT_XML)
-   ListenableFuture<? extends BoundedSet<? extends DirectoryEntry>> listDirectory(
+   ListenableFuture<BoundedSet<? extends DirectoryEntry>> listDirectory(
             @PathParam("directoryName") String directoryName, ListOptions... options);
 
    /**

atmos/src/main/java/org/jclouds/atmosonline/saas/blobstore/AtmosAsyncBlobStore.java

@@ -19,7 +19,8 @@
 package org.jclouds.atmosonline.saas.blobstore;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.compose;
+import static org.jclouds.concurrent.ConcurrentUtils.compose;
+import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
 
 import java.net.URI;
 import java.util.Set;
@@ -53,7 +54,6 @@ import org.jclouds.blobstore.functions.BlobToHttpGetOptions;
 import org.jclouds.blobstore.internal.BaseAsyncBlobStore;
 import org.jclouds.blobstore.strategy.internal.FetchBlobMetadata;
 import org.jclouds.blobstore.util.BlobUtils;
-import org.jclouds.concurrent.ConcurrentUtils;
 import org.jclouds.domain.Location;
 import org.jclouds.encryption.EncryptionService;
 import org.jclouds.http.options.GetOptions;
@@ -79,15 +79,12 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
 
    @Inject
    AtmosAsyncBlobStore(BlobStoreContext context, BlobUtils blobUtils,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service, Location defaultLocation,
-            Location defaultLocation, Set<? extends Location> locations,
+            Set<? extends Location> locations, AtmosStorageAsyncClient async, AtmosStorageClient sync,
-
+            ObjectToBlob object2Blob, ObjectToBlobMetadata object2BlobMd, BlobToObject blob2Object,
-            AtmosStorageAsyncClient async, AtmosStorageClient sync, ObjectToBlob object2Blob,
-            ObjectToBlobMetadata object2BlobMd, BlobToObject blob2Object,
             BlobStoreListOptionsToListOptions container2ContainerListOptions,
-            DirectoryEntryListToResourceMetadataList container2ResourceList,
+            DirectoryEntryListToResourceMetadataList container2ResourceList, EncryptionService encryptionService,
-            EncryptionService encryptionService, BlobToHttpGetOptions blob2ObjectGetOptions,
+            BlobToHttpGetOptions blob2ObjectGetOptions, Provider<FetchBlobMetadata> fetchBlobMetadataProvider) {
-            Provider<FetchBlobMetadata> fetchBlobMetadataProvider) {
       super(context, blobUtils, service, defaultLocation, locations);
       this.blob2ObjectGetOptions = checkNotNull(blob2ObjectGetOptions, "blob2ObjectGetOptions");
       this.sync = checkNotNull(sync, "sync");
@@ -99,8 +96,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
       this.blob2Object = checkNotNull(blob2Object, "blob2Object");
       this.object2BlobMd = checkNotNull(object2BlobMd, "object2BlobMd");
       this.encryptionService = checkNotNull(encryptionService, "encryptionService");
-      this.fetchBlobMetadataProvider = checkNotNull(fetchBlobMetadataProvider,
+      this.fetchBlobMetadataProvider = checkNotNull(fetchBlobMetadataProvider, "fetchBlobMetadataProvider");
-               "fetchBlobMetadataProvider");
    }
 
    /**
@@ -108,8 +104,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
     */
    @Override
    public ListenableFuture<BlobMetadata> blobMetadata(String container, String key) {
-      return compose(async.headFile(container + "/" + key),
+      return compose(async.headFile(container + "/" + key), new Function<AtmosObject, BlobMetadata>() {
-               new Function<AtmosObject, BlobMetadata>() {
          @Override
          public BlobMetadata apply(AtmosObject from) {
             return object2BlobMd.apply(from);
@@ -130,7 +125,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
             return true;
          }
 
-      });
+      }, service);
    }
 
    /**
@@ -144,7 +139,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
             return null;// no etag
          }
 
-      });
+      }, service);
    }
 
    /**
@@ -197,8 +192,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
     * This implementation invokes {@link AtmosStorageAsyncClient#readFile}
     */
    @Override
-   public ListenableFuture<Blob> getBlob(String container, String key,
+   public ListenableFuture<Blob> getBlob(String container, String key, org.jclouds.blobstore.options.GetOptions options) {
-            org.jclouds.blobstore.options.GetOptions options) {
       GetOptions httpOptions = blob2ObjectGetOptions.apply(options);
       ListenableFuture<AtmosObject> returnVal = async.readFile(container + "/" + key, httpOptions);
       return compose(returnVal, object2Blob, service);
@@ -208,7 +202,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
     * This implementation invokes {@link AtmosStorageAsyncClient#listDirectories}
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list() {
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list() {
       return compose(async.listDirectories(), container2ResourceList, service);
    }
 
@@ -216,16 +210,14 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
     * This implementation invokes {@link AtmosStorageAsyncClient#listDirectory}
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container,
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(String container,
             org.jclouds.blobstore.options.ListContainerOptions options) {
       container = AtmosStorageUtils.adjustContainerIfDirOptionPresent(container, options);
       ListOptions nativeOptions = container2ContainerListOptions.apply(options);
-      ListenableFuture<? extends BoundedSet<? extends DirectoryEntry>> returnVal = async
+      ListenableFuture<BoundedSet<? extends DirectoryEntry>> returnVal = async.listDirectory(container, nativeOptions);
-               .listDirectory(container, nativeOptions);
+      ListenableFuture<PageSet<? extends StorageMetadata>> list = compose(returnVal, container2ResourceList, service);
-      ListenableFuture<PageSet<? extends StorageMetadata>> list = compose(returnVal,
+      return (ListenableFuture<PageSet<? extends StorageMetadata>>) (options.isDetailed() ? compose(list,
-               container2ResourceList, service);
+               fetchBlobMetadataProvider.get().setContainerName(container), service) : list);
-      return options.isDetailed() ? compose(list, fetchBlobMetadataProvider.get().setContainerName(
-               container), service) : list;
    }
 
    /**
@@ -235,7 +227,7 @@ public class AtmosAsyncBlobStore extends BaseAsyncBlobStore {
     */
    @Override
    public ListenableFuture<String> putBlob(final String container, final Blob blob) {
-      return ConcurrentUtils.makeListenable(service.submit(new Callable<String>() {
+      return makeListenable(service.submit(new Callable<String>() {
 
          @Override
          public String call() throws Exception {

atmos/src/main/java/org/jclouds/atmosonline/saas/blobstore/strategy/FindMD5InUserMetadata.java

@@ -26,6 +26,7 @@ import java.util.Map;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 import java.util.concurrent.SynchronousQueue;
 import java.util.concurrent.TimeUnit;
 
@@ -42,6 +43,7 @@ import org.jclouds.blobstore.internal.BlobRuntimeException;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.blobstore.strategy.ContainsValueInListStrategy;
 import org.jclouds.blobstore.strategy.ListBlobsInContainer;
+import static org.jclouds.concurrent.ConcurrentUtils.*;
 import org.jclouds.logging.Logger;
 
 import com.google.common.base.Throwables;
@@ -70,10 +72,8 @@ public class FindMD5InUserMetadata implements ContainsValueInListStrategy {
    protected Long maxTime;
 
    @Inject
-   private FindMD5InUserMetadata(
+   private FindMD5InUserMetadata(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor,
+            ObjectMD5 objectMD5, ListBlobsInContainer getAllBlobMetadata, AtmosStorageAsyncClient client) {
-            ObjectMD5 objectMD5, ListBlobsInContainer getAllBlobMetadata,
-            AtmosStorageAsyncClient client) {
       this.objectMD5 = objectMD5;
       this.getAllBlobMetadata = getAllBlobMetadata;
       this.client = client;
@@ -83,10 +83,10 @@ public class FindMD5InUserMetadata implements ContainsValueInListStrategy {
    public boolean execute(final String containerName, Object value, ListContainerOptions options) {
       final byte[] toSearch = objectMD5.apply(value);
       final BlockingQueue<Boolean> queue = new SynchronousQueue<Boolean>();
-      Map<String, ListenableFuture<?>> responses = Maps.newHashMap();
+      Map<String, Future<?>> responses = Maps.newHashMap();
       for (BlobMetadata md : getAllBlobMetadata.execute(containerName, options)) {
-         final ListenableFuture<AtmosObject> future = client.headFile(containerName + "/"
+         final ListenableFuture<AtmosObject> future = makeListenable(client.headFile(containerName
-                  + md.getName());
+                  + "/" + md.getName()), userExecutor);
          future.addListener(new Runnable() {
             public void run() {
                try {
@@ -97,8 +97,7 @@ public class FindMD5InUserMetadata implements ContainsValueInListStrategy {
                         queue.put(true);
                      }
                   } else {
-                     logger.debug("object %s has no content md5", object.getSystemMetadata()
+                     logger.debug("object %s has no content md5", object.getSystemMetadata().getObjectID());
-                              .getObjectID());
                   }
                } catch (InterruptedException e) {
                   Throwables.propagate(e);
@@ -109,11 +108,11 @@ public class FindMD5InUserMetadata implements ContainsValueInListStrategy {
          }, userExecutor);
          responses.put(md.getName(), future);
       }
-      Map<String, Exception> exceptions = awaitCompletion(responses, userExecutor, maxTime, logger,
+      Map<String, Exception> exceptions = awaitCompletion(responses, userExecutor, maxTime, logger, String.format(
-               String.format("searching for md5 in container %s", containerName));
+               "searching for md5 in container %s", containerName));
       if (exceptions.size() > 0)
-         throw new BlobRuntimeException(String.format("searching for md5 in container %s: %s",
+         throw new BlobRuntimeException(String.format("searching for md5 in container %s: %s", containerName,
-                  containerName, exceptions));
+                  exceptions));
       try {
          return queue.poll(1, TimeUnit.MICROSECONDS) != null;
       } catch (InterruptedException e) {
@@ -121,9 +120,8 @@ public class FindMD5InUserMetadata implements ContainsValueInListStrategy {
          return false;
       } catch (Exception e) {
          Throwables.propagateIfPossible(e, BlobRuntimeException.class);
-         throw new BlobRuntimeException(String.format(
+         throw new BlobRuntimeException(String.format("Error searching for ETAG of value: [%s] in container:%s", value,
-                  "Error searching for ETAG of value: [%s] in container:%s", value, containerName),
+                  containerName), e);
-                  e);
       }
    }
 }

atmos/src/test/java/org/jclouds/atmosonline/saas/internal/StubAtmosStorageAsyncClient.java

@@ -19,15 +19,18 @@
 package org.jclouds.atmosonline.saas.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.compose;
 import static com.google.common.util.concurrent.Futures.immediateFailedFuture;
 import static com.google.common.util.concurrent.Futures.immediateFuture;
+import static org.jclouds.concurrent.ConcurrentUtils.compose;
 
 import java.net.URI;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
+import org.jclouds.Constants;
 import org.jclouds.atmosonline.saas.AtmosStorageAsyncClient;
 import org.jclouds.atmosonline.saas.blobstore.functions.BlobMetadataToObject;
 import org.jclouds.atmosonline.saas.blobstore.functions.BlobToObject;
@@ -48,7 +51,6 @@ import org.jclouds.http.options.GetOptions;
 
 import com.google.common.base.Function;
 import com.google.common.base.Throwables;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 
 /**
@@ -65,13 +67,13 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
    private final BlobMetadataToObject blob2ObjectInfo;
    private final ListOptionsToBlobStoreListOptions container2ContainerListOptions;
    private final ResourceMetadataListToDirectoryEntryList resource2ObjectList;
+   private final ExecutorService service;
 
    @Inject
-   private StubAtmosStorageAsyncClient(TransientAsyncBlobStore blobStore,
+   private StubAtmosStorageAsyncClient(TransientAsyncBlobStore blobStore, AtmosObject.Factory objectProvider,
-            AtmosObject.Factory objectProvider,
+            HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob, BlobToObject blob2Object,
-            HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob,
+            BlobMetadataToObject blob2ObjectInfo, ListOptionsToBlobStoreListOptions container2ContainerListOptions,
-            BlobToObject blob2Object, BlobMetadataToObject blob2ObjectInfo,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
-            ListOptionsToBlobStoreListOptions container2ContainerListOptions,
             ResourceMetadataListToDirectoryEntryList resource2ContainerList) {
       this.blobStore = blobStore;
       this.objectProvider = objectProvider;
@@ -82,6 +84,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
       this.container2ContainerListOptions = checkNotNull(container2ContainerListOptions,
                "container2ContainerListOptions");
       this.resource2ObjectList = checkNotNull(resource2ContainerList, "resource2ContainerList");
+      this.service = service;
    }
 
    public ListenableFuture<URI> createDirectory(String directoryName) {
@@ -94,8 +97,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
          container = directoryName;
          path = null;
       }
-      return Futures.compose(blobStore.createContainerInLocation(null, container),
+      return compose(blobStore.createContainerInLocation(null, container), new Function<Boolean, URI>() {
-               new Function<Boolean, URI>() {
 
          public URI apply(Boolean from) {
             if (path != null) {
@@ -107,12 +109,11 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
             return URI.create("http://stub/containers/" + container);
          }
 
-               });
+      }, service);
    }
 
    public ListenableFuture<URI> createFile(String parent, AtmosObject object) {
-      final String uri = "http://stub/containers/" + parent + "/"
+      final String uri = "http://stub/containers/" + parent + "/" + object.getContentMetadata().getName();
-               + object.getContentMetadata().getName();
       String file = object.getContentMetadata().getName();
       String container = parent;
       if (parent.indexOf('/') != -1) {
@@ -128,7 +129,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
             return URI.create(uri);
          }
 
-      });
+      }, service);
    }
 
    public ListenableFuture<Void> deletePath(String path) {
@@ -141,7 +142,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
                         return null;
                      }
 
-                  });
+                  }, service);
       } else {
          String container = path.substring(0, path.indexOf('/'));
          path = path.substring(path.indexOf('/') + 1);
@@ -159,12 +160,11 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
       else {
          String container = path.substring(0, path.indexOf('/'));
          path = path.substring(path.indexOf('/') + 1);
-         return compose(blobStore.blobMetadata(container, path),
+         return compose(blobStore.blobMetadata(container, path), new Function<BlobMetadata, UserMetadata>() {
-                  new Function<BlobMetadata, UserMetadata>() {
             public UserMetadata apply(BlobMetadata from) {
                return blob2ObjectInfo.apply(from).getUserMetadata();
             }
-                  });
+         }, service);
       }
    }
 
@@ -172,23 +172,21 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
       String container = path.substring(0, path.indexOf('/'));
       path = path.substring(path.indexOf('/') + 1);
       try {
-         return Futures.compose(blobStore.getBlob(container, path), blob2Object);
+         return compose(blobStore.getBlob(container, path), blob2Object, service);
       } catch (Exception e) {
          return immediateFailedFuture(Throwables.getRootCause(e));
       }
    }
 
-   public ListenableFuture<? extends BoundedSet<? extends DirectoryEntry>> listDirectories(
+   public ListenableFuture<BoundedSet<? extends DirectoryEntry>> listDirectories(ListOptions... optionsList) {
-            ListOptions... optionsList) {
       // org.jclouds.blobstore.options.ListOptions options = container2ContainerListOptions
       // .apply(optionsList);
-      return Futures.compose(blobStore.list(), resource2ObjectList);
+      return compose(blobStore.list(), resource2ObjectList, service);
    }
 
-   public ListenableFuture<? extends BoundedSet<? extends DirectoryEntry>> listDirectory(
+   public ListenableFuture<BoundedSet<? extends DirectoryEntry>> listDirectory(String directoryName,
-            String directoryName, ListOptions... optionsList) {
+            ListOptions... optionsList) {
-      org.jclouds.blobstore.options.ListContainerOptions options = container2ContainerListOptions
+      org.jclouds.blobstore.options.ListContainerOptions options = container2ContainerListOptions.apply(optionsList);
-               .apply(optionsList);
       String container = directoryName;
       if (directoryName.indexOf('/') != -1) {
          container = directoryName.substring(0, directoryName.indexOf('/'));
@@ -196,7 +194,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
          if (!path.equals(""))
             options.inDirectory(path);
       }
-      return compose(blobStore.list(container, options), resource2ObjectList);
+      return compose(blobStore.list(container, options), resource2ObjectList, service);
    }
 
    public AtmosObject newObject() {
@@ -224,7 +222,7 @@ public class StubAtmosStorageAsyncClient implements AtmosStorageAsyncClient {
       String container = path.substring(0, path.indexOf('/'));
       String blobName = path.substring(path.indexOf('/') + 1);
       org.jclouds.blobstore.options.GetOptions getOptions = httpGetOptionsConverter.apply(options);
-      return Futures.compose(blobStore.getBlob(container, blobName, getOptions), blob2Object);
+      return compose(blobStore.getBlob(container, blobName, getOptions), blob2Object, service);
    }
 
    public ListenableFuture<Void> updateFile(String parent, AtmosObject object) {

aws/core/src/main/java/org/jclouds/aws/ec2/compute/config/EC2ComputeServiceContextModule.java

@@ -18,6 +18,16 @@
  */
 package org.jclouds.aws.ec2.compute.config;
 
+import static com.google.common.collect.Iterables.concat;
+import static com.google.common.collect.Iterables.filter;
+import static com.google.common.collect.Iterables.find;
+import static com.google.common.collect.Iterables.getOnlyElement;
+import static com.google.common.collect.Iterables.toArray;
+import static com.google.common.collect.Iterables.transform;
+import static com.google.common.collect.Maps.newLinkedHashMap;
+import static com.google.common.collect.Maps.uniqueIndex;
+import static com.google.common.collect.Sets.newHashSet;
+import static com.google.common.collect.Sets.newLinkedHashSet;
 import static org.jclouds.aws.ec2.options.DescribeImagesOptions.Builder.imageIds;
 import static org.jclouds.aws.ec2.options.DescribeImagesOptions.Builder.ownedBy;
 import static org.jclouds.aws.ec2.reference.EC2Constants.PROPERTY_EC2_AMI_OWNERS;
@@ -26,17 +36,18 @@ import static org.jclouds.aws.ec2.util.EC2Utils.getAllRunningInstancesInRegion;
 import static org.jclouds.aws.ec2.util.EC2Utils.parseHandle;
 import static org.jclouds.compute.domain.OsFamily.CENTOS;
 import static org.jclouds.compute.domain.OsFamily.UBUNTU;
-import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
 
 import java.net.URI;
 import java.security.SecureRandom;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Set;
-import java.util.concurrent.Callable;
+import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
@@ -61,6 +72,7 @@ import org.jclouds.aws.ec2.compute.functions.RegionAndIdToImage;
 import org.jclouds.aws.ec2.compute.functions.RunningInstanceToNodeMetadata;
 import org.jclouds.aws.ec2.compute.internal.EC2TemplateBuilderImpl;
 import org.jclouds.aws.ec2.compute.options.EC2TemplateOptions;
+import org.jclouds.aws.ec2.compute.strategy.DescribeImagesParallel;
 import org.jclouds.aws.ec2.compute.strategy.EC2DestroyLoadBalancerStrategy;
 import org.jclouds.aws.ec2.compute.strategy.EC2DestroyNodeStrategy;
 import org.jclouds.aws.ec2.compute.strategy.EC2LoadBalanceNodesStrategy;
@@ -68,8 +80,8 @@ import org.jclouds.aws.ec2.compute.strategy.EC2RunNodesAndAddToSetStrategy;
 import org.jclouds.aws.ec2.domain.InstanceType;
 import org.jclouds.aws.ec2.domain.KeyPair;
 import org.jclouds.aws.ec2.domain.PlacementGroup;
+import org.jclouds.aws.ec2.domain.Reservation;
 import org.jclouds.aws.ec2.domain.RunningInstance;
-import org.jclouds.aws.ec2.domain.Image.ImageType;
 import org.jclouds.aws.ec2.functions.RunningInstanceToStorageMappingUnix;
 import org.jclouds.aws.ec2.options.DescribeImagesOptions;
 import org.jclouds.aws.ec2.predicates.InstancePresent;
@@ -96,7 +108,6 @@ import org.jclouds.compute.strategy.ListNodesStrategy;
 import org.jclouds.compute.strategy.LoadBalanceNodesStrategy;
 import org.jclouds.compute.strategy.RebootNodeStrategy;
 import org.jclouds.compute.strategy.RunNodesAndAddToSetStrategy;
-import org.jclouds.concurrent.ConcurrentUtils;
 import org.jclouds.domain.Location;
 import org.jclouds.domain.LocationScope;
 import org.jclouds.domain.internal.LocationImpl;
@@ -108,6 +119,7 @@ import org.jclouds.rest.internal.RestContextImpl;
 
 import com.google.common.base.Function;
 import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
 import com.google.common.base.Splitter;
 import com.google.common.base.Supplier;
 import com.google.common.collect.ImmutableMap;
@@ -115,8 +127,6 @@ import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.MapMaker;
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.AbstractModule;
 import com.google.inject.Provides;
 import com.google.inject.Scopes;
@@ -206,13 +216,13 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
       @Named(ComputeServiceConstants.COMPUTE_LOGGER)
       protected Logger logger = Logger.NULL;
 
-      private final EC2Client client;
+      private final EC2AsyncClient client;
       private final Map<String, URI> regionMap;
       private final RunningInstanceToNodeMetadata runningInstanceToNodeMetadata;
       private final ExecutorService executor;
 
       @Inject
-      protected EC2ListNodesStrategy(EC2Client client, @Region Map<String, URI> regionMap,
+      protected EC2ListNodesStrategy(EC2AsyncClient client, @Region Map<String, URI> regionMap,
                RunningInstanceToNodeMetadata runningInstanceToNodeMetadata,
                @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
          this.client = client;
@@ -222,31 +232,25 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
       }
 
       @Override
-      public Iterable<? extends ComputeMetadata> list() {
+      public Set<? extends ComputeMetadata> list() {
          return listDetailsOnNodesMatching(NodePredicates.all());
       }
 
       @Override
-      public Iterable<? extends NodeMetadata> listDetailsOnNodesMatching(Predicate<ComputeMetadata> filter) {
+      public Set<? extends NodeMetadata> listDetailsOnNodesMatching(Predicate<ComputeMetadata> filter) {
-         final Set<NodeMetadata> nodes = Sets.newHashSet();
+         Iterable<Set<? extends Reservation<? extends RunningInstance>>> reservations = transformParallel(regionMap
+                  .keySet(), new Function<String, Future<Set<? extends Reservation<? extends RunningInstance>>>>() {
 
-         Map<String, ListenableFuture<?>> parallelResponses = Maps.newHashMap();
-
-         for (final String region : regionMap.keySet()) {
-            parallelResponses.put(region, ConcurrentUtils.makeListenable(executor.submit(new Callable<Void>() {
             @Override
-               public Void call() throws Exception {
+            public Future<Set<? extends Reservation<? extends RunningInstance>>> apply(String from) {
-                  Iterables.addAll(nodes, Iterables.transform(Iterables.concat(client.getInstanceServices()
+               return client.getInstanceServices().describeInstancesInRegion(from);
-                           .describeInstancesInRegion(region)), runningInstanceToNodeMetadata));
-                  return null;
             }
-            }), executor));
-         }
-         Map<String, Exception> exceptions = awaitCompletion(parallelResponses, executor, null, logger, "nodes");
 
-         if (exceptions.size() > 0)
+         }, executor, null, logger, "reservations");
-            throw new RuntimeException(String.format("error parsing nodes in regions: %s", exceptions));
+
-         return Iterables.filter(nodes, filter);
+         Iterable<? extends RunningInstance> instances = concat(concat(reservations));
+         Iterable<? extends NodeMetadata> nodes = filter(transform(instances, runningInstanceToNodeMetadata), filter);
+         return newLinkedHashSet(nodes);
       }
    }
 
@@ -268,7 +272,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
          String region = parts[0];
          String instanceId = parts[1];
          try {
-            RunningInstance runningInstance = Iterables.getOnlyElement(getAllRunningInstancesInRegion(client
+            RunningInstance runningInstance = getOnlyElement(getAllRunningInstancesInRegion(client
                      .getInstanceServices(), region, instanceId));
             return runningInstanceToNodeMetadata.apply(runningInstance);
          } catch (NoSuchElementException e) {
@@ -305,7 +309,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    protected final Map<RegionAndName, KeyPair> credentialsMap(CreateUniqueKeyPair in) {
       // doesn't seem to clear when someone issues remove(key)
       // return new MapMaker().makeComputingMap(in);
-      return Maps.newLinkedHashMap();
+      return newLinkedHashMap();
    }
 
    @Provides
@@ -314,7 +318,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    protected final Map<RegionAndName, String> securityGroupMap(CreateSecurityGroupIfNeeded in) {
       // doesn't seem to clear when someone issues remove(key)
       // return new MapMaker().makeComputingMap(in);
-      return Maps.newLinkedHashMap();
+      return newLinkedHashMap();
    }
 
    @Provides
@@ -323,7 +327,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    protected final Map<RegionAndName, String> placementGroupMap(CreatePlacementGroupIfNeeded in) {
       // doesn't seem to clear when someone issues remove(key)
       // return new MapMaker().makeComputingMap(in);
-      return Maps.newLinkedHashMap();
+      return newLinkedHashMap();
    }
 
    @Provides
@@ -340,10 +344,10 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    @Provides
    @Singleton
    Set<? extends Size> provideSizes(Set<? extends Location> locations, @Named(PROPERTY_EC2_CC_AMIs) String[] ccAmis) {
-      Set<Size> sizes = Sets.newHashSet();
+      Set<Size> sizes = newHashSet();
       for (String ccAmi : ccAmis) {
          final String region = ccAmi.split("/")[0];
-         Location location = Iterables.find(locations, new Predicate<Location>() {
+         Location location = find(locations, new Predicate<Location>() {
 
             @Override
             public boolean apply(Location input) {
@@ -362,11 +366,11 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    Set<? extends Location> provideLocations(Map<String, String> availabilityZoneToRegionMap,
             @Provider String providerName) {
       Location ec2 = new LocationImpl(LocationScope.PROVIDER, providerName, providerName, null);
-      Set<Location> locations = Sets.newLinkedHashSet();
+      Set<Location> locations = newLinkedHashSet();
-      for (String region : Sets.newLinkedHashSet(availabilityZoneToRegionMap.values())) {
+      for (String region : newLinkedHashSet(availabilityZoneToRegionMap.values())) {
          locations.add(new LocationImpl(LocationScope.REGION, region, region, ec2));
       }
-      ImmutableMap<String, Location> idToLocation = Maps.uniqueIndex(locations, new Function<Location, String>() {
+      ImmutableMap<String, Location> idToLocation = uniqueIndex(locations, new Function<Location, String>() {
          @Override
          public String apply(Location from) {
             return from.getId();
@@ -391,7 +395,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    String[] amiOwners(@Named(PROPERTY_EC2_AMI_OWNERS) String amiOwners) {
       if (amiOwners.trim().equals(""))
          return new String[] {};
-      return Iterables.toArray(Splitter.on(',').split(amiOwners), String.class);
+      return toArray(Splitter.on(',').split(amiOwners), String.class);
    }
 
    @Provides
@@ -400,7 +404,7 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
    String[] ccAmis(@Named(PROPERTY_EC2_CC_AMIs) String ccAmis) {
       if (ccAmis.trim().equals(""))
          return new String[] {};
-      return Iterables.toArray(Splitter.on(',').split(ccAmis), String.class);
+      return toArray(Splitter.on(',').split(ccAmis), String.class);
    }
 
    @Provides
@@ -416,54 +420,62 @@ public class EC2ComputeServiceContextModule extends AbstractModule {
 
    @Provides
    @Singleton
-   protected Map<RegionAndName, ? extends Image> provideImages(final EC2Client sync,
+   protected Map<RegionAndName, ? extends Image> provideImages(@Region Map<String, URI> regionMap,
-            @Region Map<String, URI> regionMap, final LogHolder holder, Function<ComputeMetadata, String> indexer,
+            DescribeImagesParallel describer, LogHolder holder, @Named(PROPERTY_EC2_CC_AMIs) String[] ccAmis,
-            @Named(PROPERTY_EC2_CC_AMIs) String[] ccAmis, @Named(PROPERTY_EC2_AMI_OWNERS) final String[] amiOwners,
+            @Named(PROPERTY_EC2_AMI_OWNERS) final String[] amiOwners, final ImageParser parser,
-            final ImageParser parser, final ConcurrentMap<RegionAndName, Image> images,
+            final ConcurrentMap<RegionAndName, Image> images) throws InterruptedException, ExecutionException,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) throws InterruptedException,
+            TimeoutException {
-            ExecutionException, TimeoutException {
       if (amiOwners.length == 0) {
          holder.logger.debug(">> no owners specified, skipping image parsing");
       } else {
          holder.logger.debug(">> providing images");
 
-         Map<String, ListenableFuture<?>> parallelResponses = Maps.newHashMap();
+         Iterable<Entry<String, DescribeImagesOptions>> queries = concat(getDescribeQueriesForOwnersInRegions(
-         final DescribeImagesOptions options;
+                  regionMap, amiOwners).entrySet(), ccAmisToDescribeQueries(ccAmis).entrySet());
-         if (amiOwners.length == 1 && amiOwners[0].equals("*"))
+
-            options = new DescribeImagesOptions();
+         Iterable<? extends Image> parsedImages = filter(transform(describer.apply(queries), parser), Predicates
-         else
+                  .notNull());
-            options = ownedBy(amiOwners);
+
-         for (final String region : regionMap.keySet()) {
+         images.putAll(Maps.uniqueIndex(parsedImages, new Function<Image, RegionAndName>() {
-            parallelResponses.put(region, ConcurrentUtils.makeListenable(executor.submit(new Callable<Void>() {
+
             @Override
-               public Void call() throws Exception {
+            public RegionAndName apply(Image from) {
-                  Set<org.jclouds.aws.ec2.domain.Image> matchingImages = sync.getAMIServices().describeImagesInRegion(
+               return new RegionAndName(from.getLocation().getId(), from.getProviderId());
-                           region, options);
-                  for (final org.jclouds.aws.ec2.domain.Image from : matchingImages) {
-                     Image image = parser.apply(from);
-                     if (image != null)
-                        images.put(new RegionAndName(region, image.getProviderId()), image);
-                     else if (from.getImageType() == ImageType.MACHINE)
-                        holder.logger.trace("<< image(%s) didn't parse", from.getId());
             }
-                  return null;
+
-               }
+         }));
-            }), executor));
-         }
-         Map<String, Exception> exceptions = awaitCompletion(parallelResponses, executor, null, holder.logger, "images");
-         for (String ccAmi : ccAmis) {
-            String region = ccAmi.split("/")[0];
-            org.jclouds.aws.ec2.domain.Image from = Iterables.getOnlyElement(sync.getAMIServices()
-                     .describeImagesInRegion(region, imageIds(ccAmi.split("/")[1])));
-            Image image = parser.apply(from);
-            if (image != null)
-               images.put(new RegionAndName(region, image.getProviderId()), image);
-         }
-         if (exceptions.size() > 0)
-            throw new RuntimeException(String.format("error parsing images in regions: %s", exceptions));
 
          holder.logger.debug("<< images(%d)", images.size());
       }
       return images;
    }
+
+   private Map<String, DescribeImagesOptions> ccAmisToDescribeQueries(String[] ccAmis) {
+      Map<String, DescribeImagesOptions> queries = Maps.newLinkedHashMap();
+      for (String from : ccAmis) {
+         queries.put(from.split("/")[0], imageIds(from.split("/")[1]));
+      }
+      return queries;
+   }
+
+   private Map<String, DescribeImagesOptions> getDescribeQueriesForOwnersInRegions(Map<String, URI> regionMap,
+            final String[] amiOwners) {
+      final DescribeImagesOptions options = getOptionsForOwners(amiOwners);
+
+      return Maps.transformValues(regionMap, new Function<URI, DescribeImagesOptions>() {
+         @Override
+         public DescribeImagesOptions apply(URI from) {
+            return options;
+         }
+      });
+   }
+
+   private DescribeImagesOptions getOptionsForOwners(final String[] amiOwners) {
+      final DescribeImagesOptions options;
+      if (amiOwners.length == 1 && amiOwners[0].equals("*"))
+         options = new DescribeImagesOptions();
+      else
+         options = ownedBy(amiOwners);
+      return options;
+   }
 }

aws/core/src/main/java/org/jclouds/aws/ec2/compute/internal/EC2TemplateBuilderImpl.java

@@ -80,7 +80,8 @@ public class EC2TemplateBuilderImpl extends TemplateBuilderImpl {
          if (imageId != null) {
             String[] regionName = imageId.split("/");
             checkArgument(regionName.length == 2,
-                  "amazon image ids must include the region.  ex. us-east-1/ami-7ea24a17");
+                     "amazon image ids must include the region ( ex. us-east-1/ami-7ea24a17 ) you specified: "
+                              + imageId);
             RegionAndName key = new RegionAndName(regionName[0], regionName[1]);
             try {
                return imageMap.get(key);

aws/core/src/main/java/org/jclouds/aws/ec2/compute/strategy/DescribeImagesParallel.java

@@ -0,0 +1,79 @@
+/**
+ *
+ * Copyright (C) 2009 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+package org.jclouds.aws.ec2.compute.strategy;
+
+import static com.google.common.collect.Iterables.concat;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
+
+import java.util.Set;
+import java.util.Map.Entry;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+
+import javax.annotation.Resource;
+import javax.inject.Inject;
+import javax.inject.Named;
+import javax.inject.Singleton;
+
+import org.jclouds.Constants;
+import org.jclouds.aws.ec2.EC2AsyncClient;
+import org.jclouds.aws.ec2.options.DescribeImagesOptions;
+import org.jclouds.compute.reference.ComputeServiceConstants;
+import org.jclouds.logging.Logger;
+
+import com.google.common.base.Function;
+
+/**
+ * 
+ * @author Adrian Cole
+ */
+@Singleton
+public class DescribeImagesParallel implements
+         Function<Iterable<Entry<String, DescribeImagesOptions>>, Iterable<? extends org.jclouds.aws.ec2.domain.Image>> {
+   @Resource
+   @Named(ComputeServiceConstants.COMPUTE_LOGGER)
+   protected Logger logger = Logger.NULL;
+
+   protected final EC2AsyncClient sync;
+   final ExecutorService executor;
+
+   @Inject
+   public DescribeImagesParallel(EC2AsyncClient sync, @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
+      super();
+      this.sync = sync;
+      this.executor = executor;
+   }
+
+   @Override
+   public Iterable<? extends org.jclouds.aws.ec2.domain.Image> apply(
+            Iterable<Entry<String, DescribeImagesOptions>> queries) {
+      return concat(transformParallel(
+               queries,
+               new Function<Entry<String, DescribeImagesOptions>, Future<Set<? extends org.jclouds.aws.ec2.domain.Image>>>() {
+
+                  @Override
+                  public Future<Set<? extends org.jclouds.aws.ec2.domain.Image>> apply(
+                           Entry<String, DescribeImagesOptions> from) {
+                     return sync.getAMIServices().describeImagesInRegion(from.getKey(), from.getValue());
+                  }
+
+               }, executor, null, logger, "amis"));
+   }
+
+}

aws/core/src/main/java/org/jclouds/aws/ec2/compute/strategy/EC2RunNodesAndAddToSetStrategy.java

@@ -27,6 +27,7 @@ import static org.jclouds.aws.ec2.compute.util.EC2ComputeUtils.instanceToId;
 
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.inject.Inject;
@@ -48,7 +49,6 @@ import org.jclouds.logging.Logger;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Joiner;
 import com.google.common.base.Predicate;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * creates futures that correlate to
@@ -56,8 +56,7 @@ import com.google.common.util.concurrent.ListenableFuture;
  * @author Adrian Cole
  */
 @Singleton
-public class EC2RunNodesAndAddToSetStrategy implements
+public class EC2RunNodesAndAddToSetStrategy implements RunNodesAndAddToSetStrategy {
-      RunNodesAndAddToSetStrategy {
 
    @Resource
    @Named(ComputeServiceConstants.COMPUTE_LOGGER)
@@ -79,8 +78,7 @@ public class EC2RunNodesAndAddToSetStrategy implements
             EC2Client client,
             CreateKeyPairPlacementAndSecurityGroupsAsNeededAndReturnRunOptions createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions,
             @Named("PRESENT") Predicate<RunningInstance> instancePresent,
-         RunningInstanceToNodeMetadata runningInstanceToNodeMetadata,
+            RunningInstanceToNodeMetadata runningInstanceToNodeMetadata, ComputeUtils utils) {
-         ComputeUtils utils) {
       this.client = client;
       this.instancePresent = instancePresent;
       this.createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions = createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions;
@@ -89,12 +87,11 @@ public class EC2RunNodesAndAddToSetStrategy implements
    }
 
    @Override
-   public Map<?, ListenableFuture<Void>> execute(String tag, int count,
+   public Map<?, Future<Void>> execute(String tag, int count, Template template, Set<NodeMetadata> goodNodes,
-         Template template, Set<NodeMetadata> goodNodes,
             Map<NodeMetadata, Exception> badNodes) {
 
-      Reservation reservation = createKeyPairAndSecurityGroupsAsNeededThenRunInstances(
+      Reservation<? extends RunningInstance> reservation = createKeyPairAndSecurityGroupsAsNeededThenRunInstances(tag,
-            tag, count, template);
+               count, template);
 
       Iterable<String> ids = transform(reservation, instanceToId);
 
@@ -104,28 +101,25 @@ public class EC2RunNodesAndAddToSetStrategy implements
       all(reservation, instancePresent);
       logger.debug("<< present instances(%s)", idsString);
 
-      return utils.runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(
+      return utils.runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(template.getOptions(), transform(
-            template.getOptions(), transform(reservation,
+               reservation, runningInstanceToNodeMetadata), goodNodes, badNodes);
-                  runningInstanceToNodeMetadata), goodNodes, badNodes);
    }
 
    @VisibleForTesting
-   Reservation createKeyPairAndSecurityGroupsAsNeededThenRunInstances(
+   Reservation<? extends RunningInstance> createKeyPairAndSecurityGroupsAsNeededThenRunInstances(String tag, int count,
-         String tag, int count, Template template) {
+            Template template) {
       String region = getRegionFromLocationOrNull(template.getLocation());
       String zone = getZoneFromLocationOrNull(template.getLocation());
 
-      RunInstancesOptions instanceOptions = createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions
+      RunInstancesOptions instanceOptions = createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions.execute(region,
-            .execute(region, tag, template);
+               tag, template);
 
       if (logger.isDebugEnabled())
-         logger.debug(
+         logger.debug(">> running %d instance region(%s) zone(%s) ami(%s) params(%s)", count, region, zone, template
-               ">> running %d instance region(%s) zone(%s) ami(%s) params(%s)",
+                  .getImage().getProviderId(), instanceOptions.buildFormParameters());
-               count, region, zone, template.getImage().getProviderId(),
-               instanceOptions.buildFormParameters());
 
-      return client.getInstanceServices().runInstancesInRegion(region, zone,
+      return client.getInstanceServices().runInstancesInRegion(region, zone, template.getImage().getProviderId(), 1,
-            template.getImage().getProviderId(), 1, count, instanceOptions);
+               count, instanceOptions);
    }
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Reservation.java

@@ -33,8 +33,8 @@ import com.google.inject.internal.Nullable;
  *      />
  * @author Adrian Cole
  */
-public class Reservation extends LinkedHashSet<RunningInstance> implements Comparable<Reservation>,
+public class Reservation<T extends RunningInstance> extends LinkedHashSet<T> implements Comparable<Reservation<T>>,
-         Set<RunningInstance> {
+         Set<T> {
 
    /** The serialVersionUID */
    private static final long serialVersionUID = -9051777593518861395L;
@@ -47,9 +47,8 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
    private final @Nullable
    String reservationId;
 
-   public Reservation(String region, Iterable<String> groupIds,
+   public Reservation(String region, Iterable<String> groupIds, Iterable<T> instances,
-            Iterable<RunningInstance> instances, @Nullable String ownerId,
+            @Nullable String ownerId, @Nullable String requesterId, @Nullable String reservationId) {
-            @Nullable String requesterId, @Nullable String reservationId) {
       this.region = checkNotNull(region, "region");
       Iterables.addAll(this.groupIds, checkNotNull(groupIds, "groupIds"));
       Iterables.addAll(this, checkNotNull(instances, "instances"));
@@ -65,7 +64,7 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
       return region;
    }
 
-   public int compareTo(Reservation o) {
+   public int compareTo(Reservation<T> o) {
       return (this == o) ? 0 : getReservationId().compareTo(o.getReservationId());
    }
 
@@ -117,7 +116,7 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
          return false;
       if (getClass() != obj.getClass())
          return false;
-      Reservation other = (Reservation) obj;
+      Reservation<?> other = (Reservation<?>) obj;
       if (groupIds == null) {
          if (other.groupIds != null)
             return false;

aws/core/src/main/java/org/jclouds/aws/ec2/options/CreateImageOptions.java

@@ -32,7 +32,7 @@ import org.jclouds.aws.ec2.options.internal.BaseEC2RequestOptions;
  * import static org.jclouds.aws.ec2.options.CreateImageOptions.Builder.*
  * <p/>
  * EC2Client connection = // get connection
- * ListenableFuture<Set<ImageMetadata>> images = connection.getAMIServices().createImage(withDescription("123125").noReboot());
+ * Future<Set<ImageMetadata>> images = connection.getAMIServices().createImage(withDescription("123125").noReboot());
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/ec2/options/DescribeAvailabilityZonesOptions.java

@@ -33,7 +33,7 @@ import org.jclouds.aws.ec2.options.internal.BaseEC2RequestOptions;
  * import static org.jclouds.aws.ec2.options.DescribeAvailabilityZonesOptions.Builder.*
  * <p/>
  * EC2Client connection = // get connection
- * ListenableFuture<Set<ImageMetadata>> images = connection.getAvailabilityZoneAndRegionServices().describeAvailabilityZones(zones("us-east-1a", "us-east-1b"));
+ * Future<Set<ImageMetadata>> images = connection.getAvailabilityZoneAndRegionServices().describeAvailabilityZones(zones("us-east-1a", "us-east-1b"));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/ec2/options/DescribeImagesOptions.java

@@ -34,7 +34,7 @@ import org.jclouds.aws.ec2.options.internal.BaseEC2RequestOptions;
  * import static org.jclouds.aws.ec2.options.DescribeImagesOptions.Builder.*
  * <p/>
  * EC2Client connection = // get connection
- * ListenableFuture<Set<ImageMetadata>> images = connection.getAMIServices().describeImages(executableBy("123125").imageIds(1000, 1004));
+ * Future<Set<ImageMetadata>> images = connection.getAMIServices().describeImages(executableBy("123125").imageIds(1000, 1004));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/ec2/options/DescribeRegionsOptions.java

@@ -34,7 +34,7 @@ import org.jclouds.aws.ec2.options.internal.BaseEC2RequestOptions;
  * import static org.jclouds.aws.ec2.options.DescribeRegionsOptions.Builder.*
  * <p/>
  * EC2Client connection = // get connection
- * ListenableFuture<Set<ImageMetadata>> images = connection.getRegionsAndRegionsServices().describeRegions(regions("us-east-1a", "us-east-1b"));
+ * Future<Set<ImageMetadata>> images = connection.getRegionsAndRegionsServices().describeRegions(regions("us-east-1a", "us-east-1b"));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/ec2/options/RunInstancesOptions.java

@@ -35,7 +35,7 @@ import org.jclouds.encryption.internal.Base64;
  * import static org.jclouds.aws.ec2.options.RunInstancesOptions.Builder.*
  * <p/>
  * EC2Client connection = // get connection
- * ListenableFuture<ReservationInfo> instances = connection.runInstances(executableBy("123125").imageIds(1000, 1004));
+ * Future<ReservationInfo> instances = connection.runInstances(executableBy("123125").imageIds(1000, 1004));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/ec2/services/AMIAsyncClient.java

@@ -23,6 +23,7 @@ import static org.jclouds.aws.ec2.reference.EC2Parameters.VERSION;
 
 import java.util.Map;
 import java.util.Set;
+import com.google.common.util.concurrent.ListenableFuture;
 
 import javax.annotation.Nullable;
 import javax.ws.rs.FormParam;
@@ -56,8 +57,6 @@ import org.jclouds.rest.annotations.VirtualHost;
 import org.jclouds.rest.annotations.XMLResponseParser;
 import org.jclouds.rest.functions.ReturnEmptySetOnNotFoundOr404;
 
-import com.google.common.util.concurrent.ListenableFuture;
-
 /**
  * Provides access to AMI Services.
  * <p/>
@@ -77,7 +76,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeImages")
    @XMLResponseParser(DescribeImagesResponseHandler.class)
    @ExceptionParser(ReturnEmptySetOnNotFoundOr404.class)
-   ListenableFuture<? extends Set<Image>> describeImagesInRegion(
+   ListenableFuture<Set<? extends Image>> describeImagesInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region, DescribeImagesOptions... options);
 
    /**
@@ -87,9 +86,8 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "CreateImage")
    @XMLResponseParser(ImageIdHandler.class)
-   ListenableFuture<String> createImageInRegion(
+   ListenableFuture<String> createImageInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region, @FormParam("Name") String name,
+            @FormParam("Name") String name, @FormParam("InstanceId") String instanceId, CreateImageOptions... options);
-            @FormParam("InstanceId") String instanceId, CreateImageOptions... options);
 
    /**
     * @see AMIClient#deregisterImageInRegion
@@ -97,8 +95,7 @@ public interface AMIAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = ACTION, values = "DeregisterImage")
-   ListenableFuture<Void> deregisterImageInRegion(
+   ListenableFuture<Void> deregisterImageInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -181,7 +178,7 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeImageAttribute", "productCodes" })
    @XMLResponseParser(ProductCodesHandler.class)
-   ListenableFuture<? extends Set<String>> getProductCodesForImageInRegion(
+   ListenableFuture<Set<String>> getProductCodesForImageInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
@@ -192,7 +189,7 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeImageAttribute", "blockDeviceMapping" })
    @XMLResponseParser(BlockDeviceMappingHandler.class)
-   ListenableFuture<? extends Map<String, EbsBlockDevice>> getBlockDeviceMappingsForImageInRegion(
+   ListenableFuture<Map<String, EbsBlockDevice>> getBlockDeviceMappingsForImageInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
@@ -203,8 +200,7 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = { "ModifyImageAttribute", "add",
             "productCodes" })
-   ListenableFuture<Void> addProductCodesToImageInRegion(
+   ListenableFuture<Void> addProductCodesToImageInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindProductCodesToIndexedFormParams.class) Iterable<String> productCodes,
             @FormParam("ImageId") String imageId);
 

aws/core/src/main/java/org/jclouds/aws/ec2/services/AMIClient.java

@@ -57,7 +57,7 @@ public interface AMIClient {
     * @see DescribeImagesOptions
     */
    @Timeout(duration = 300, timeUnit = TimeUnit.SECONDS)
-   Set<Image> describeImagesInRegion(@Nullable String region, DescribeImagesOptions... options);
+   Set<? extends Image> describeImagesInRegion(@Nullable String region, DescribeImagesOptions... options);
 
    /**
     * Returns the Product Codes of an image.

aws/core/src/main/java/org/jclouds/aws/ec2/services/InstanceAsyncClient.java

@@ -23,6 +23,7 @@ import static org.jclouds.aws.ec2.reference.EC2Parameters.VERSION;
 
 import java.util.Map;
 import java.util.Set;
+import com.google.common.util.concurrent.ListenableFuture;
 
 import javax.annotation.Nullable;
 import javax.ws.rs.FormParam;
@@ -61,8 +62,6 @@ import org.jclouds.rest.annotations.VirtualHost;
 import org.jclouds.rest.annotations.XMLResponseParser;
 import org.jclouds.rest.functions.ReturnEmptySetOnNotFoundOr404;
 
-import com.google.common.util.concurrent.ListenableFuture;
-
 /**
  * Provides access to EC2 Instance Services via their REST API.
  * <p/>
@@ -82,7 +81,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeInstances")
    @XMLResponseParser(DescribeInstancesResponseHandler.class)
    @ExceptionParser(ReturnEmptySetOnNotFoundOr404.class)
-   ListenableFuture<? extends Set<Reservation>> describeInstancesInRegion(
+   ListenableFuture<Set<? extends Reservation<? extends RunningInstance>>> describeInstancesInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -93,8 +92,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "RunInstances")
    @XMLResponseParser(RunInstancesResponseHandler.class)
-   ListenableFuture<Reservation> runInstancesInRegion(
+   ListenableFuture<Reservation<? extends RunningInstance>> runInstancesInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @Nullable @BinderParam(IfNotNullBindAvailabilityZoneToFormParam.class) String nullableAvailabilityZone,
             @FormParam("ImageId") String imageId, @FormParam("MinCount") int minCount,
             @FormParam("MaxCount") int maxCount, RunInstancesOptions... options);
@@ -105,8 +103,7 @@ public interface InstanceAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = ACTION, values = "RebootInstances")
-   ListenableFuture<Void> rebootInstancesInRegion(
+   ListenableFuture<Void> rebootInstancesInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
    /**
@@ -116,7 +113,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "TerminateInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
-   ListenableFuture<? extends Set<InstanceStateChange>> terminateInstancesInRegion(
+   ListenableFuture<Set<? extends InstanceStateChange>> terminateInstancesInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -127,7 +124,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "StopInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
-   ListenableFuture<? extends Set<InstanceStateChange>> stopInstancesInRegion(
+   ListenableFuture<Set<? extends InstanceStateChange>> stopInstancesInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region, @FormParam("Force") boolean force,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -138,7 +135,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "StartInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
-   ListenableFuture<? extends Set<InstanceStateChange>> startInstancesInRegion(
+   ListenableFuture<Set<? extends InstanceStateChange>> startInstancesInRegion(
             @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -182,8 +179,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeInstanceAttribute", "kernel" })
    @XMLResponseParser(StringValueHandler.class)
-   ListenableFuture<String> getKernelForInstanceInRegion(
+   ListenableFuture<String> getKernelForInstanceInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -247,8 +243,7 @@ public interface InstanceAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ResetInstanceAttribute", "kernel" })
-   ListenableFuture<Void> resetKernelForInstanceInRegion(
+   ListenableFuture<Void> resetKernelForInstanceInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -257,8 +252,7 @@ public interface InstanceAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "userData" })
-   ListenableFuture<Void> setUserDataForInstanceInRegion(
+   ListenableFuture<Void> setUserDataForInstanceInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @FormParam("Value") @ParamParser(ConvertUnencodedBytesToBase64EncodedString.class) byte[] unencodedData);
 
@@ -268,8 +262,7 @@ public interface InstanceAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "ramdisk" })
-   ListenableFuture<Void> setRamdiskForInstanceInRegion(
+   ListenableFuture<Void> setRamdiskForInstanceInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId, @FormParam("Value") String ramdisk);
 
    /**
@@ -278,8 +271,7 @@ public interface InstanceAsyncClient {
    @POST
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "kernel" })
-   ListenableFuture<Void> setKernelForInstanceInRegion(
+   ListenableFuture<Void> setKernelForInstanceInRegion(@EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId, @FormParam("Value") String kernel);
 
    /**

aws/core/src/main/java/org/jclouds/aws/ec2/services/InstanceClient.java

@@ -61,7 +61,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeInstances.html"
     *      />
     */
-   Set<Reservation> describeInstancesInRegion(@Nullable String region,
+   Set<? extends Reservation<? extends RunningInstance>> describeInstancesInRegion(@Nullable String region,
          String... instanceIds);
 
    /**
@@ -141,7 +141,7 @@ public interface InstanceClient {
     *      />
     * @see RunInstancesOptions
     */
-   Reservation runInstancesInRegion(@Nullable String region,
+   Reservation<? extends RunningInstance> runInstancesInRegion(@Nullable String region,
          @Nullable String nullableAvailabilityZone, String imageId,
          int minCount, int maxCount, RunInstancesOptions... options);
 
@@ -161,7 +161,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-TerminateInstances.html"
     *      />
     */
-   Set<InstanceStateChange> terminateInstancesInRegion(@Nullable String region,
+   Set<? extends InstanceStateChange> terminateInstancesInRegion(@Nullable String region,
          String... instanceIds);
 
    /**
@@ -199,7 +199,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-StopInstances.html"
     *      />
     */
-   Set<InstanceStateChange> stopInstancesInRegion(@Nullable String region,
+   Set<? extends InstanceStateChange> stopInstancesInRegion(@Nullable String region,
          boolean force, String... instanceIds);
 
    /**
@@ -255,7 +255,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-StartInstances.html"
     *      />
     */
-   Set<InstanceStateChange> startInstancesInRegion(@Nullable String region,
+   Set<? extends InstanceStateChange> startInstancesInRegion(@Nullable String region,
          String... instanceIds);
 
    /**

aws/core/src/main/java/org/jclouds/aws/ec2/xml/BaseReservationHandler.java

@@ -270,11 +270,12 @@ public abstract class BaseReservationHandler<T> extends HandlerForGeneratedReque
       currentText.append(ch, start, length);
    }
 
-   protected Reservation newReservation() {
+   protected Reservation<? extends RunningInstance> newReservation() {
       String region = EC2Utils.findRegionInArgsOrNull((GeneratedHttpRequest<?>) request);
       if (region == null)
          region = defaultRegion;
-      Reservation info = new Reservation(region, groupIds, instances, ownerId, requesterId, reservationId);
+      Reservation<? extends RunningInstance> info = new Reservation<RunningInstance>(region, groupIds, instances,
+               ownerId, requesterId, reservationId);
       this.groupIds = Sets.newLinkedHashSet();
       this.instances = Sets.newLinkedHashSet();
       this.ownerId = null;

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeInstancesResponseHandler.java

@@ -24,6 +24,7 @@ import javax.inject.Inject;
 
 import org.jclouds.aws.Region;
 import org.jclouds.aws.ec2.domain.Reservation;
+import org.jclouds.aws.ec2.domain.RunningInstance;
 import org.jclouds.date.DateService;
 
 import com.google.common.collect.Sets;
@@ -37,8 +38,8 @@ import com.google.common.collect.Sets;
  * @see <a href="http: />
  */
 public class DescribeInstancesResponseHandler extends
-         BaseReservationHandler<Set<Reservation>> {
+         BaseReservationHandler<Set<Reservation<? extends RunningInstance>>> {
-   private Set<Reservation> reservations = Sets.newLinkedHashSet();
+   private Set<Reservation<? extends RunningInstance>> reservations = Sets.newLinkedHashSet();
 
    @Inject
    DescribeInstancesResponseHandler(DateService dateService, @Region String defaultRegion) {
@@ -46,7 +47,7 @@ public class DescribeInstancesResponseHandler extends
    }
 
    @Override
-   public Set<Reservation> getResult() {
+   public Set<Reservation<? extends RunningInstance>> getResult() {
       return reservations;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/xml/RunInstancesResponseHandler.java

@@ -22,6 +22,7 @@ import javax.inject.Inject;
 
 import org.jclouds.aws.Region;
 import org.jclouds.aws.ec2.domain.Reservation;
+import org.jclouds.aws.ec2.domain.RunningInstance;
 import org.jclouds.date.DateService;
 
 /**
@@ -32,7 +33,7 @@ import org.jclouds.date.DateService;
  * @author Adrian Cole
  * @see <a href="http: />
  */
-public class RunInstancesResponseHandler extends BaseReservationHandler<Reservation> {
+public class RunInstancesResponseHandler extends BaseReservationHandler<Reservation<? extends RunningInstance>> {
 
    @Inject
    RunInstancesResponseHandler(DateService dateService, @Region String defaultRegion) {
@@ -40,7 +41,7 @@ public class RunInstancesResponseHandler extends BaseReservationHandler<Reservat
    }
 
    @Override
-   public Reservation getResult() {
+   public Reservation<? extends RunningInstance> getResult() {
       return newReservation();
    }
 

aws/core/src/main/java/org/jclouds/aws/s3/S3Client.java

@@ -38,14 +38,14 @@ import org.jclouds.aws.s3.options.PutObjectOptions;
 import org.jclouds.concurrent.Timeout;
 import org.jclouds.http.options.GetOptions;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Provides access to S3 via their REST API.
  * <p/>
- * All commands return a ListenableFuture of the result from S3. Any exceptions incurred during
+ * All commands return a Future of the result from S3. Any exceptions incurred during
  * processing will be wrapped in an {@link ExecutionException} as documented in
- * {@link ListenableFuture#get()}.
+ * {@link Future#get()}.
  * 
  * @author Adrian Cole
  * @author James Murty
@@ -85,7 +85,7 @@ public interface S3Client {
     *           namespace of the object you are retrieving
     * @param key
     *           unique key in the s3Bucket identifying the object
-    * @return ListenableFuture reference to a fully populated S3Object including data stored in S3
+    * @return Future reference to a fully populated S3Object including data stored in S3
     *         or {@link S3Object#NOT_FOUND} if not present.
     * 
     * @throws org.jclouds.http.HttpResponseException
@@ -231,7 +231,7 @@ public interface S3Client {
     * 
     * @param bucketName
     *           namespace of the objects you wish to list
-    * @return ListenableFuture reference to a fully populated S3Bucket including metadata of the
+    * @return Future reference to a fully populated S3Bucket including metadata of the
     *         S3Objects it contains or {@link BoundedList<ObjectMetadata>#NOT_FOUND} if not present.
     * @see ListBucketOptions
     * 

aws/core/src/main/java/org/jclouds/aws/s3/blobstore/S3AsyncBlobStore.java

@@ -19,10 +19,11 @@
 package org.jclouds.aws.s3.blobstore;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.compose;
+import static org.jclouds.concurrent.ConcurrentUtils.compose;
 
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
+import com.google.common.util.concurrent.ListenableFuture;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -60,7 +61,6 @@ import org.jclouds.http.options.GetOptions;
 
 import com.google.common.base.Function;
 import com.google.common.collect.Iterables;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * 
@@ -82,41 +82,34 @@ public class S3AsyncBlobStore extends BaseAsyncBlobStore {
 
    @Inject
    S3AsyncBlobStore(BlobStoreContext context, BlobUtils blobUtils,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service, Location defaultLocation,
-            Location defaultLocation, Set<? extends Location> locations, S3AsyncClient async,
+            Set<? extends Location> locations, S3AsyncClient async, S3Client sync,
-            S3Client sync, BucketToResourceMetadata bucket2ResourceMd,
+            BucketToResourceMetadata bucket2ResourceMd, ContainerToBucketListOptions container2BucketListOptions,
-            ContainerToBucketListOptions container2BucketListOptions,
             BucketToResourceList bucket2ResourceList, ObjectToBlob object2Blob,
-            BlobToHttpGetOptions blob2ObjectGetOptions, BlobToObject blob2Object,
+            BlobToHttpGetOptions blob2ObjectGetOptions, BlobToObject blob2Object, ObjectToBlobMetadata object2BlobMd,
-            ObjectToBlobMetadata object2BlobMd,
             Provider<FetchBlobMetadata> fetchBlobMetadataProvider) {
       super(context, blobUtils, service, defaultLocation, locations);
       this.blob2ObjectGetOptions = checkNotNull(blob2ObjectGetOptions, "blob2ObjectGetOptions");
       this.async = checkNotNull(async, "async");
       this.sync = checkNotNull(sync, "sync");
       this.bucket2ResourceMd = checkNotNull(bucket2ResourceMd, "bucket2ResourceMd");
-      this.container2BucketListOptions = checkNotNull(container2BucketListOptions,
+      this.container2BucketListOptions = checkNotNull(container2BucketListOptions, "container2BucketListOptions");
-               "container2BucketListOptions");
       this.bucket2ResourceList = checkNotNull(bucket2ResourceList, "bucket2ResourceList");
       this.object2Blob = checkNotNull(object2Blob, "object2Blob");
       this.blob2Object = checkNotNull(blob2Object, "blob2Object");
       this.object2BlobMd = checkNotNull(object2BlobMd, "object2BlobMd");
-      this.fetchBlobMetadataProvider = checkNotNull(fetchBlobMetadataProvider,
+      this.fetchBlobMetadataProvider = checkNotNull(fetchBlobMetadataProvider, "fetchBlobMetadataProvider");
-               "fetchBlobMetadataProvider");
    }
 
    /**
     * This implementation invokes {@link S3AsyncClient#listOwnedBuckets}
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list() {
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list() {
-      return compose(
+      return compose(async.listOwnedBuckets(),
-               async.listOwnedBuckets(),
                new Function<Set<BucketMetadata>, org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata>>() {
-                  public org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata> apply(
+                  public org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata> apply(Set<BucketMetadata> from) {
-                           Set<BucketMetadata> from) {
+                     return new PageSetImpl<StorageMetadata>(Iterables.transform(from, bucket2ResourceMd), null);
-                     return new PageSetImpl<StorageMetadata>(Iterables.transform(from,
-                              bucket2ResourceMd), null);
                   }
                }, service);
    }
@@ -153,14 +146,13 @@ public class S3AsyncBlobStore extends BaseAsyncBlobStore {
     *           bucket name
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container,
+   // TODO get rid of compose, as it serializes async results when the executor is single-threaded.
-            ListContainerOptions options) {
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(String container, ListContainerOptions options) {
       ListBucketOptions httpOptions = container2BucketListOptions.apply(options);
       ListenableFuture<ListBucketResponse> returnVal = async.listBucket(container, httpOptions);
-      ListenableFuture<PageSet<? extends StorageMetadata>> list = compose(returnVal,
+      ListenableFuture<PageSet<? extends StorageMetadata>> list = compose(returnVal, bucket2ResourceList, service);
-               bucket2ResourceList, service);
+      return (options.isDetailed()) ? compose(list, fetchBlobMetadataProvider.get().setContainerName(container),
-      return options.isDetailed() ? compose(list, fetchBlobMetadataProvider.get().setContainerName(
+               service) : list;
-               container), service) : list;
    }
 
    /**
@@ -193,8 +185,7 @@ public class S3AsyncBlobStore extends BaseAsyncBlobStore {
     */
    @Override
    public ListenableFuture<BlobMetadata> blobMetadata(String container, String key) {
-      return compose(async.headObject(container, key),
+      return compose(async.headObject(container, key), new Function<ObjectMetadata, BlobMetadata>() {
-               new Function<ObjectMetadata, BlobMetadata>() {
 
          @Override
          public BlobMetadata apply(ObjectMetadata from) {
@@ -213,8 +204,7 @@ public class S3AsyncBlobStore extends BaseAsyncBlobStore {
     *           object key
     */
    @Override
-   public ListenableFuture<Blob> getBlob(String container, String key,
+   public ListenableFuture<Blob> getBlob(String container, String key, org.jclouds.blobstore.options.GetOptions options) {
-            org.jclouds.blobstore.options.GetOptions options) {
       GetOptions httpOptions = blob2ObjectGetOptions.apply(options);
       return compose(async.getObject(container, key, httpOptions), object2Blob, service);
    }

aws/core/src/main/java/org/jclouds/aws/s3/options/CopyObjectOptions.java

@@ -58,7 +58,7 @@ import com.google.common.collect.Multimap;
  * <p/>
  * // this will copy the object, provided it wasn't modified since yesterday.
  * // it will not use metadata from the source, and instead use what we pass in.
- * ListenableFuture<S3Object.Metadata> object = connection.copyObject("sourceBucket", "objectName",
+ * Future<S3Object.Metadata> object = connection.copyObject("sourceBucket", "objectName",
  * "destinationBucket", "destinationName",
  * overrideMetadataWith(meta).
  * ifSourceModifiedSince(new Date().minusDays(1))

aws/core/src/main/java/org/jclouds/aws/s3/options/ListBucketOptions.java

@@ -33,7 +33,7 @@ import org.jclouds.http.options.BaseHttpRequestOptions;
  * import static org.jclouds.aws.s3.commands.options.GetBucketOptions.Builder.*
  * <p/>
  * S3Client connection = // get connection
- * ListenableFuture<S3Bucket> bucket = connection.listBucket("bucketName",withPrefix("home/users").maxKeys(1000));
+ * Future<S3Bucket> bucket = connection.listBucket("bucketName",withPrefix("home/users").maxKeys(1000));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/s3/options/PutBucketOptions.java

@@ -46,7 +46,7 @@ import com.google.common.collect.Multimap;
  * import org.jclouds.aws.s3.S3Client;
  * <p/>
  * S3Client connection = // get connection
- * ListenableFuture<Boolean> createdInEu = connection.putBucketIfNotExists("bucketName",createIn(EU));
+ * Future<Boolean> createdInEu = connection.putBucketIfNotExists("bucketName",createIn(EU));
  * <code>
  * 
  * @author Adrian Cole

aws/core/src/main/java/org/jclouds/aws/s3/options/PutObjectOptions.java

@@ -46,7 +46,7 @@ import static org.jclouds.aws.reference.AWSConstants.PROPERTY_HEADER_TAG;
  * import org.jclouds.aws.s3.S3Client;
  * 
  * S3Client connection = // get connection
- * ListenableFuture<Boolean> publicly readable = connection.putObject("bucketName",new S3Object("key","value"), withAcl(CannedAccessPolicy.PUBLIC_READ));
+ * Future<Boolean> publicly readable = connection.putObject("bucketName",new S3Object("key","value"), withAcl(CannedAccessPolicy.PUBLIC_READ));
  * <code>
  * 
  * @see <a href="http://docs.amazonwebservices.com/AmazonS3/2006-03-01/index.html?RESTObjectPUT.html?"

aws/core/src/test/java/org/jclouds/aws/ec2/CloudApplicationArchitecturesEC2ClientLiveTest.java

@@ -69,8 +69,7 @@ import com.google.inject.Module;
 /**
  * Follows the book Cloud Application Architectures ISBN: 978-0-596-15636-7
  * <p/>
- * adds in functionality to boot a lamp instance:
+ * adds in functionality to boot a lamp instance: http://alestic.com/2009/06/ec2-user-data-scripts
- * http://alestic.com/2009/06/ec2-user-data-scripts
  * <p/>
  * Generally disabled, as it incurs higher fees.
  * 
@@ -92,49 +91,38 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    private RetryablePredicate<RunningInstance> runningTester;
 
    @BeforeGroups(groups = { "live" })
-   public void setupClient() throws InterruptedException, ExecutionException,
+   public void setupClient() throws InterruptedException, ExecutionException, TimeoutException, IOException {
- TimeoutException,
+      String identity = checkNotNull(System.getProperty("jclouds.test.identity"), "jclouds.test.identity");
-            IOException {
+      String credential = checkNotNull(System.getProperty("jclouds.test.credential"), "jclouds.test.credential");
-      String identity = checkNotNull(System.getProperty("jclouds.test.identity"),
+      Injector injector = new RestContextFactory().createContextBuilder("ec2", identity, credential,
-            "jclouds.test.identity");
+               ImmutableSet.<Module> of(new Log4JLoggingModule())).buildInjector();
-      String credential = checkNotNull(System.getProperty("jclouds.test.credential"),
-            "jclouds.test.credential");
-      Injector injector =  new RestContextFactory().createContextBuilder(
-                        "ec2", identity, credential, ImmutableSet.<Module> of(new Log4JLoggingModule())).buildInjector();
       client = injector.getInstance(EC2Client.class);
       sshFactory = injector.getInstance(SshClient.Factory.class);
-      runningTester = new RetryablePredicate<RunningInstance>(
+      runningTester = new RetryablePredicate<RunningInstance>(new InstanceStateRunning(client), 180, 5,
-            new InstanceStateRunning(client), 180, 5, TimeUnit.SECONDS);
-      hasIpTester = new RetryablePredicate<RunningInstance>(
-            new InstanceHasIpAddress(client), 180, 5, TimeUnit.SECONDS);
-      SocketOpen socketOpen = injector.getInstance(SocketOpen.class);
-      socketTester = new RetryablePredicate<IPSocket>(socketOpen, 180, 1,
                TimeUnit.SECONDS);
+      hasIpTester = new RetryablePredicate<RunningInstance>(new InstanceHasIpAddress(client), 180, 5, TimeUnit.SECONDS);
+      SocketOpen socketOpen = injector.getInstance(SocketOpen.class);
+      socketTester = new RetryablePredicate<IPSocket>(socketOpen, 180, 1, TimeUnit.SECONDS);
    }
 
    @Test(enabled = false)
-   void testCreateSecurityGroupIngressCidr() throws InterruptedException,
+   void testCreateSecurityGroupIngressCidr() throws InterruptedException, ExecutionException, TimeoutException {
-         ExecutionException, TimeoutException {
       securityGroupName = instancePrefix + "ingress";
 
       try {
-         client.getSecurityGroupServices().deleteSecurityGroupInRegion(null,
+         client.getSecurityGroupServices().deleteSecurityGroupInRegion(null, securityGroupName);
-               securityGroupName);
       } catch (Exception e) {
       }
 
-      client.getSecurityGroupServices().createSecurityGroupInRegion(null,
+      client.getSecurityGroupServices().createSecurityGroupInRegion(null, securityGroupName, securityGroupName);
-            securityGroupName, securityGroupName);
       for (int port : new int[] { 80, 443, 22 }) {
-         client.getSecurityGroupServices()
+         client.getSecurityGroupServices().authorizeSecurityGroupIngressInRegion(null, securityGroupName,
-               .authorizeSecurityGroupIngressInRegion(null, securityGroupName,
                   IpProtocol.TCP, port, port, "0.0.0.0/0");
       }
    }
 
    @Test(enabled = false)
-   void testCreateKeyPair() throws InterruptedException, ExecutionException,
+   void testCreateKeyPair() throws InterruptedException, ExecutionException, TimeoutException {
-         TimeoutException {
       String keyName = instancePrefix + "1";
       try {
          client.getKeyPairServices().deleteKeyPairInRegion(null, keyName);
@@ -143,16 +131,14 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
       }
       client.getKeyPairServices().deleteKeyPairInRegion(null, keyName);
 
-      keyPair = client.getKeyPairServices()
+      keyPair = client.getKeyPairServices().createKeyPairInRegion(null, keyName);
-            .createKeyPairInRegion(null, keyName);
       assertNotNull(keyPair);
       assertNotNull(keyPair.getKeyMaterial());
       assertNotNull(keyPair.getKeyFingerprint());
       assertEquals(keyPair.getKeyName(), keyName);
    }
 
-   @Test(enabled = false, dependsOnMethods = { "testCreateKeyPair",
+   @Test(enabled = false, dependsOnMethods = { "testCreateKeyPair", "testCreateSecurityGroupIngressCidr" })
-         "testCreateSecurityGroupIngressCidr" })
    public void testCreateRunningInstance() throws Exception {
       String script = new ScriptBuilder() // lamp install script
                .addStatement(exec("runurl run.alestic.com/apt/upgrade"))//
@@ -163,10 +149,8 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
       while (instance == null) {
          try {
 
-            System.out.printf("%d: running instance%n", System
+            System.out.printf("%d: running instance%n", System.currentTimeMillis());
-                  .currentTimeMillis());
+            Reservation<? extends RunningInstance> reservation = client.getInstanceServices().runInstancesInRegion(null, null, // allow
-            Reservation reservation = client.getInstanceServices()
-                  .runInstancesInRegion(null, null, // allow
                      // ec2
                      // to
                      // chose
@@ -203,51 +187,36 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
       verifyInstanceProperties(script);
       tryToChangeStuff();
       sshPing(instance);
-      System.out.printf("%d: %s ssh connection made%n", System
+      System.out.printf("%d: %s ssh connection made%n", System.currentTimeMillis(), instanceId);
-            .currentTimeMillis(), instanceId);
 
    }
 
    private void verifyInstanceProperties(String script) {
-      assertEquals(script, client.getInstanceServices()
+      assertEquals(script, client.getInstanceServices().getUserDataForInstanceInRegion(null, instanceId));
-            .getUserDataForInstanceInRegion(null, instanceId));
 
-      assertEquals(null, client.getInstanceServices()
+      assertEquals(null, client.getInstanceServices().getRootDeviceNameForInstanceInRegion(null, instanceId));
-            .getRootDeviceNameForInstanceInRegion(null, instanceId));
 
-      assert client.getInstanceServices().getRamdiskForInstanceInRegion(null,
+      assert client.getInstanceServices().getRamdiskForInstanceInRegion(null, instanceId).startsWith("ari-");
-            instanceId).startsWith("ari-");
 
-      assertEquals(false, client.getInstanceServices()
+      assertEquals(false, client.getInstanceServices().isApiTerminationDisabledForInstanceInRegion(null, instanceId));
-            .isApiTerminationDisabledForInstanceInRegion(null, instanceId));
 
-      assert client.getInstanceServices().getKernelForInstanceInRegion(null,
+      assert client.getInstanceServices().getKernelForInstanceInRegion(null, instanceId).startsWith("aki-");
-            instanceId).startsWith("aki-");
 
-      assertEquals(InstanceType.M1_SMALL, client.getInstanceServices()
+      assertEquals(InstanceType.M1_SMALL, client.getInstanceServices().getInstanceTypeForInstanceInRegion(null,
-            .getInstanceTypeForInstanceInRegion(null, instanceId));
-
-      assertEquals(InstanceInitiatedShutdownBehavior.TERMINATE, client
-            .getInstanceServices()
-            .getInstanceInitiatedShutdownBehaviorForInstanceInRegion(null,
                instanceId));
 
-      assertEquals(ImmutableMap.<String, EbsBlockDevice> of(), client
+      assertEquals(InstanceInitiatedShutdownBehavior.TERMINATE, client.getInstanceServices()
-            .getInstanceServices().getBlockDeviceMappingForInstanceInRegion(
+               .getInstanceInitiatedShutdownBehaviorForInstanceInRegion(null, instanceId));
-                  null, instanceId));
+
+      assertEquals(ImmutableMap.<String, EbsBlockDevice> of(), client.getInstanceServices()
+               .getBlockDeviceMappingForInstanceInRegion(null, instanceId));
    }
 
    private void setApiTerminationDisabledForInstanceInRegion() {
-      client.getInstanceServices()
+      client.getInstanceServices().setApiTerminationDisabledForInstanceInRegion(null, instanceId, true);
-            .setApiTerminationDisabledForInstanceInRegion(null, instanceId,
+      assertEquals(true, client.getInstanceServices().isApiTerminationDisabledForInstanceInRegion(null, instanceId));
-                  true);
+      client.getInstanceServices().setApiTerminationDisabledForInstanceInRegion(null, instanceId, false);
-      assertEquals(true, client.getInstanceServices()
+      assertEquals(false, client.getInstanceServices().isApiTerminationDisabledForInstanceInRegion(null, instanceId));
-            .isApiTerminationDisabledForInstanceInRegion(null, instanceId));
-      client.getInstanceServices()
-            .setApiTerminationDisabledForInstanceInRegion(null, instanceId,
-                  false);
-      assertEquals(false, client.getInstanceServices()
-            .isApiTerminationDisabledForInstanceInRegion(null, instanceId));
    }
 
    private void tryToChangeStuff() {
@@ -262,8 +231,7 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
 
    private void setUserDataForInstanceInRegion() {
       try {
-         client.getInstanceServices().setUserDataForInstanceInRegion(null,
+         client.getInstanceServices().setUserDataForInstanceInRegion(null, instanceId, "test".getBytes());
-               instanceId, "test".getBytes());
          assert false : "shouldn't be allowed, as instance needs to be stopped";
       } catch (AWSResponseException e) {
          assertEquals("IncorrectInstanceState", e.getError().getCode());
@@ -272,10 +240,8 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
 
    private void setRamdiskForInstanceInRegion() {
       try {
-         String ramdisk = client.getInstanceServices()
+         String ramdisk = client.getInstanceServices().getRamdiskForInstanceInRegion(null, instanceId);
-               .getRamdiskForInstanceInRegion(null, instanceId);
+         client.getInstanceServices().setRamdiskForInstanceInRegion(null, instanceId, ramdisk);
-         client.getInstanceServices().setRamdiskForInstanceInRegion(null,
-               instanceId, ramdisk);
          assert false : "shouldn't be allowed, as instance needs to be stopped";
       } catch (AWSResponseException e) {
          assertEquals("IncorrectInstanceState", e.getError().getCode());
@@ -284,10 +250,8 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
 
    private void setKernelForInstanceInRegion() {
       try {
-         String oldKernel = client.getInstanceServices()
+         String oldKernel = client.getInstanceServices().getKernelForInstanceInRegion(null, instanceId);
-               .getKernelForInstanceInRegion(null, instanceId);
+         client.getInstanceServices().setKernelForInstanceInRegion(null, instanceId, oldKernel);
-         client.getInstanceServices().setKernelForInstanceInRegion(null,
-               instanceId, oldKernel);
          assert false : "shouldn't be allowed, as instance needs to be stopped";
       } catch (AWSResponseException e) {
          assertEquals("IncorrectInstanceState", e.getError().getCode());
@@ -296,8 +260,7 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
 
    private void setInstanceTypeForInstanceInRegion() {
       try {
-         client.getInstanceServices().setInstanceTypeForInstanceInRegion(null,
+         client.getInstanceServices().setInstanceTypeForInstanceInRegion(null, instanceId, InstanceType.C1_MEDIUM);
-               instanceId, InstanceType.C1_MEDIUM);
          assert false : "shouldn't be allowed, as instance needs to be stopped";
       } catch (AWSResponseException e) {
          assertEquals("IncorrectInstanceState", e.getError().getCode());
@@ -307,8 +270,7 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    private void setBlockDeviceMappingForInstanceInRegion() {
       BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();
       try {
-         client.getInstanceServices().setBlockDeviceMappingForInstanceInRegion(
+         client.getInstanceServices().setBlockDeviceMappingForInstanceInRegion(null, instanceId, blockDeviceMapping);
-               null, instanceId, blockDeviceMapping);
          assert false : "shouldn't be allowed, as instance needs to be ebs based-ami";
       } catch (AWSResponseException e) {
          assertEquals("InvalidParameterCombination", e.getError().getCode());
@@ -317,9 +279,8 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
 
    private void setInstanceInitiatedShutdownBehaviorForInstanceInRegion() {
       try {
-         client.getInstanceServices()
+         client.getInstanceServices().setInstanceInitiatedShutdownBehaviorForInstanceInRegion(null, instanceId,
-               .setInstanceInitiatedShutdownBehaviorForInstanceInRegion(null,
+                  InstanceInitiatedShutdownBehavior.STOP);
-                     instanceId, InstanceInitiatedShutdownBehavior.STOP);
          assert false : "shouldn't be allowed, as instance needs to be ebs based-ami";
       } catch (AWSResponseException e) {
          assertEquals("UnsupportedInstanceAttribute", e.getError().getCode());
@@ -327,22 +288,19 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    }
 
    @Test(enabled = false, dependsOnMethods = "testCreateRunningInstance")
-   void testReboot() throws InterruptedException, ExecutionException,
+   void testReboot() throws InterruptedException, ExecutionException, TimeoutException, IOException {
-         TimeoutException, IOException {
       RunningInstance instance = getInstance(instanceId);
-      System.out.printf("%d: %s rebooting instance %n", System
+      System.out.printf("%d: %s rebooting instance %n", System.currentTimeMillis(), instanceId);
-            .currentTimeMillis(), instanceId);
       client.getInstanceServices().rebootInstancesInRegion(null, instanceId);
       Thread.sleep(1000);
       instance = getInstance(instanceId);
       blockUntilWeCanSshIntoInstance(instance);
-      SshClient ssh = sshFactory.create(new IPSocket(instance.getIpAddress(),
+      SshClient ssh = sshFactory.create(new IPSocket(instance.getIpAddress(), 22), "root", keyPair.getKeyMaterial()
-            22), "root", keyPair.getKeyMaterial().getBytes());
+               .getBytes());
       try {
          ssh.connect();
          ExecResponse uptime = ssh.exec("uptime");
-         assert uptime.getOutput().indexOf("0 min") != -1 : "reboot didn't work: "
+         assert uptime.getOutput().indexOf("0 min") != -1 : "reboot didn't work: " + uptime;
-               + uptime;
       } finally {
          if (ssh != null)
             ssh.disconnect();
@@ -350,85 +308,69 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    }
 
    @Test(enabled = false, dependsOnMethods = "testReboot")
-   void testElasticIpAddress() throws InterruptedException, ExecutionException,
+   void testElasticIpAddress() throws InterruptedException, ExecutionException, TimeoutException, IOException {
-         TimeoutException, IOException {
+      address = client.getElasticIPAddressServices().allocateAddressInRegion(null);
-      address = client.getElasticIPAddressServices().allocateAddressInRegion(
-            null);
       assertNotNull(address);
 
-      PublicIpInstanceIdPair compare = Iterables.getLast(client
+      PublicIpInstanceIdPair compare = Iterables.getLast(client.getElasticIPAddressServices()
-            .getElasticIPAddressServices().describeAddressesInRegion(null,
+               .describeAddressesInRegion(null, address));
-                  address));
 
       assertEquals(compare.getPublicIp(), address);
       assert compare.getInstanceId() == null;
 
-      client.getElasticIPAddressServices().associateAddressInRegion(null,
+      client.getElasticIPAddressServices().associateAddressInRegion(null, address, instanceId);
-            address, instanceId);
 
-      compare = Iterables.getLast(client.getElasticIPAddressServices()
+      compare = Iterables.getLast(client.getElasticIPAddressServices().describeAddressesInRegion(null, address));
-            .describeAddressesInRegion(null, address));
 
       assertEquals(compare.getPublicIp(), address);
       assertEquals(compare.getInstanceId(), instanceId);
 
-      Reservation reservation = Iterables.getOnlyElement(client
+      Reservation<? extends RunningInstance> reservation = Iterables.getOnlyElement(client.getInstanceServices()
-            .getInstanceServices().describeInstancesInRegion(null, instanceId));
+               .describeInstancesInRegion(null, instanceId));
 
       assertNotNull(Iterables.getOnlyElement(reservation).getIpAddress());
-      assertFalse(Iterables.getOnlyElement(reservation).getIpAddress().equals(
+      assertFalse(Iterables.getOnlyElement(reservation).getIpAddress().equals(address));
-            address));
 
       doCheckKey(address);
 
-      client.getElasticIPAddressServices().disassociateAddressInRegion(null,
+      client.getElasticIPAddressServices().disassociateAddressInRegion(null, address);
-            address);
 
-      compare = Iterables.getLast(client.getElasticIPAddressServices()
+      compare = Iterables.getLast(client.getElasticIPAddressServices().describeAddressesInRegion(null, address));
-            .describeAddressesInRegion(null, address));
 
       assertEquals(compare.getPublicIp(), address);
       assert compare.getInstanceId() == null;
 
-      reservation = Iterables.getOnlyElement(client.getInstanceServices()
+      reservation = Iterables.getOnlyElement(client.getInstanceServices().describeInstancesInRegion(null, instanceId));
-            .describeInstancesInRegion(null, instanceId));
       // assert reservation.getRunningInstances().last().getIpAddress() == null;
       // TODO
    }
 
-   private RunningInstance blockUntilWeCanSshIntoInstance(
+   private RunningInstance blockUntilWeCanSshIntoInstance(RunningInstance instance) throws UnknownHostException {
-         RunningInstance instance) throws UnknownHostException {
+      System.out.printf("%d: %s awaiting instance to run %n", System.currentTimeMillis(), instance.getId());
-      System.out.printf("%d: %s awaiting instance to run %n", System
-            .currentTimeMillis(), instance.getId());
       assert runningTester.apply(instance);
 
       instance = getInstance(instance.getId());
 
-      System.out.printf("%d: %s awaiting instance to have ip assigned %n",
+      System.out
-            System.currentTimeMillis(), instance.getId());
+               .printf("%d: %s awaiting instance to have ip assigned %n", System.currentTimeMillis(), instance.getId());
       assert hasIpTester.apply(instance);
 
-      System.out.printf("%d: %s awaiting ssh service to start%n", System
+      System.out.printf("%d: %s awaiting ssh service to start%n", System.currentTimeMillis(), instance.getIpAddress());
-            .currentTimeMillis(), instance.getIpAddress());
       assert socketTester.apply(new IPSocket(instance.getIpAddress(), 22));
 
-      System.out.printf("%d: %s ssh service started%n", System
+      System.out.printf("%d: %s ssh service started%n", System.currentTimeMillis(), instance.getDnsName());
-            .currentTimeMillis(), instance.getDnsName());
       sshPing(instance);
-      System.out.printf("%d: %s ssh connection made%n", System
+      System.out.printf("%d: %s ssh connection made%n", System.currentTimeMillis(), instance.getId());
-            .currentTimeMillis(), instance.getId());
 
-      System.out.printf("%d: %s awaiting http service to start%n", System
+      System.out.printf("%d: %s awaiting http service to start%n", System.currentTimeMillis(), instance.getIpAddress());
-            .currentTimeMillis(), instance.getIpAddress());
       assert socketTester.apply(new IPSocket(instance.getIpAddress(), 80));
-      System.out.printf("%d: %s http service started%n", System
+      System.out.printf("%d: %s http service started%n", System.currentTimeMillis(), instance.getDnsName());
-            .currentTimeMillis(), instance.getDnsName());
       return instance;
    }
 
    private RunningInstance getInstance(String instanceId) {
       // search my identity for the instance I just created
-      Set<Reservation> reservations = client.getInstanceServices()
+      Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
                .describeInstancesInRegion(null, instanceId); // last parameter
       // (ids) narrows the
       // search
@@ -437,8 +379,7 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    }
 
    /**
-    * this tests "personality" as the file looked up was sent during instance
+    * this tests "personality" as the file looked up was sent during instance creation
-    * creation
     * 
     * @throws UnknownHostException
     */
@@ -454,14 +395,12 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
       }
    }
 
-   private void doCheckKey(RunningInstance newDetails)
+   private void doCheckKey(RunningInstance newDetails) throws UnknownHostException {
-         throws UnknownHostException {
       doCheckKey(newDetails.getIpAddress());
    }
 
    private void doCheckKey(String address) {
-      SshClient ssh = sshFactory.create(new IPSocket(address, 22), "root",
+      SshClient ssh = sshFactory.create(new IPSocket(address, 22), "root", keyPair.getKeyMaterial().getBytes());
-            keyPair.getKeyMaterial().getBytes());
       try {
          ssh.connect();
          ExecResponse hello = ssh.exec("echo hello");
@@ -473,20 +412,15 @@ public class CloudApplicationArchitecturesEC2ClientLiveTest {
    }
 
    @AfterTest
-   void cleanup() throws InterruptedException, ExecutionException,
+   void cleanup() throws InterruptedException, ExecutionException, TimeoutException {
-         TimeoutException {
       if (address != null)
-         client.getElasticIPAddressServices().releaseAddressInRegion(null,
+         client.getElasticIPAddressServices().releaseAddressInRegion(null, address);
-               address);
       if (instanceId != null)
-         client.getInstanceServices().terminateInstancesInRegion(null,
+         client.getInstanceServices().terminateInstancesInRegion(null, instanceId);
-               instanceId);
       if (keyPair != null)
-         client.getKeyPairServices().deleteKeyPairInRegion(null,
+         client.getKeyPairServices().deleteKeyPairInRegion(null, keyPair.getKeyName());
-               keyPair.getKeyName());
       if (securityGroupName != null)
-         client.getSecurityGroupServices().deleteSecurityGroupInRegion(null,
+         client.getSecurityGroupServices().deleteSecurityGroupInRegion(null, securityGroupName);
-               securityGroupName);
    }
 
 }

aws/core/src/test/java/org/jclouds/aws/ec2/EBSBootEC2ClientLiveTest.java

@@ -81,8 +81,8 @@ import com.google.inject.Module;
 import com.google.inject.internal.ImmutableMap;
 
 /**
- * Adapted from the following sources: {@link http://gist.github.com/249915},
+ * Adapted from the following sources: {@link http://gist.github.com/249915}, {@link http
- * {@link http ://www.capsunlock.net/2009/12/create-ebs-boot-ami.html}
+ * ://www.capsunlock.net/2009/12/create-ebs-boot-ami.html}
  * <p/>
  * 
  * Generally disabled, as it incurs higher fees.
@@ -194,7 +194,8 @@ public class EBSBootEC2ClientLiveTest {
       while (instance == null) {
          try {
             System.out.printf("%d: running instance%n", System.currentTimeMillis());
-            Reservation reservation = client.getInstanceServices().runInstancesInRegion(null, null, // allow
+            Reservation<? extends RunningInstance> reservation = client.getInstanceServices().runInstancesInRegion(
+                     null, null, // allow
                      // ec2
                      // to
                      // chose
@@ -489,8 +490,7 @@ public class EBSBootEC2ClientLiveTest {
    }
 
    /**
-    * this tests "personality" as the file looked up was sent during instance
+    * this tests "personality" as the file looked up was sent during instance creation
-    * creation
     * 
     * @throws UnknownHostException
     */
@@ -527,8 +527,8 @@ public class EBSBootEC2ClientLiveTest {
       assert runningTester.apply(instance);
 
       // search my identity for the instance I just created
-      Set<Reservation> reservations = client.getInstanceServices().describeInstancesInRegion(instance.getRegion(),
+      Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
-            instance.getId()); // last
+               .describeInstancesInRegion(instance.getRegion(), instance.getId()); // last
       // parameter
       // (ids)
       // narrows

aws/core/src/test/java/org/jclouds/aws/ec2/compute/functions/RegionAndIdToImageTest.java

@@ -43,6 +43,7 @@ import com.google.common.collect.ImmutableSet;
 @Test(groups = "unit", testName = "ec2.RegionAndIdToImageTest")
 public class RegionAndIdToImageTest {
 
+   @SuppressWarnings("unchecked")
    @Test
    public void testApply() {
 
@@ -51,11 +52,11 @@ public class RegionAndIdToImageTest {
       AMIClient client = createMock(AMIClient.class);
       org.jclouds.aws.ec2.domain.Image ec2Image = createMock(org.jclouds.aws.ec2.domain.Image.class);
       Image image = createNiceMock(Image.class);
-      Set<org.jclouds.aws.ec2.domain.Image> images = ImmutableSet
+      Set<? extends org.jclouds.aws.ec2.domain.Image> images = ImmutableSet
                .<org.jclouds.aws.ec2.domain.Image> of(ec2Image);
 
       expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
-      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn(images);
+      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set)images);
       expect(parser.apply(ec2Image)).andReturn(image);
 
       replay(caller);
@@ -74,6 +75,7 @@ public class RegionAndIdToImageTest {
 
    }
 
+   @SuppressWarnings("unchecked")
    @Test
    public void testApplyNotFound() {
 
@@ -82,11 +84,11 @@ public class RegionAndIdToImageTest {
       AMIClient client = createMock(AMIClient.class);
       org.jclouds.aws.ec2.domain.Image ec2Image = createMock(org.jclouds.aws.ec2.domain.Image.class);
       Image image = createNiceMock(Image.class);
-      Set<org.jclouds.aws.ec2.domain.Image> images = ImmutableSet
+      Set<? extends org.jclouds.aws.ec2.domain.Image> images = ImmutableSet
                .<org.jclouds.aws.ec2.domain.Image> of(ec2Image);
 
       expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
-      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn(images);
+      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set)images);
       expect(parser.apply(ec2Image)).andThrow(new ResourceNotFoundException());
 
       replay(caller);

aws/core/src/test/java/org/jclouds/aws/ec2/compute/functions/RunningInstanceToNodeMetadataTest.java

@@ -58,8 +58,7 @@ import com.google.common.collect.ImmutableSet;
  */
 @Test(groups = "unit", testName = "ec2.RunningInstanceToNodeMetadataTest")
 public class RunningInstanceToNodeMetadataTest {
-   private static class ImageProvider implements
+   private static class ImageProvider implements Provider<Set<? extends org.jclouds.compute.domain.Image>> {
-            Provider<Set<? extends org.jclouds.compute.domain.Image>> {
       private final Set<? extends org.jclouds.compute.domain.Image> images;
 
       private ImageProvider(org.jclouds.compute.domain.Image jcImage) {
@@ -117,8 +116,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(credentialProvider);
       replay(instance);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);
@@ -168,8 +167,8 @@ public class RunningInstanceToNodeMetadataTest {
       expect(jcImage.getProviderId()).andReturn("notImageId").atLeastOnce();
       expect(instance.getRegion()).andReturn("us-east-1").atLeastOnce();
 
-      expect(imageMap.get(new RegionAndName("us-east-1", "imageId"))).andThrow(
+      expect(imageMap.get(new RegionAndName("us-east-1", "imageId"))).andThrow(new NullPointerException())
-               new NullPointerException()).atLeastOnce();
+               .atLeastOnce();
 
       expect(instance.getInstanceType()).andReturn(InstanceType.C1_XLARGE).atLeastOnce();
 
@@ -181,8 +180,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(credentialProvider);
       replay(instance);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);
@@ -234,8 +233,7 @@ public class RunningInstanceToNodeMetadataTest {
 
       org.jclouds.compute.domain.Image lateImage = createMock(org.jclouds.compute.domain.Image.class);
 
-      expect(imageMap.get(new RegionAndName("us-east-1", "imageId"))).andReturn(lateImage)
+      expect(imageMap.get(new RegionAndName("us-east-1", "imageId"))).andReturn(lateImage).atLeastOnce();
-               .atLeastOnce();
 
       expect(instance.getInstanceType()).andReturn(InstanceType.C1_XLARGE).atLeastOnce();
 
@@ -248,8 +246,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(credentialProvider);
       replay(instance);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);
@@ -270,8 +268,7 @@ public class RunningInstanceToNodeMetadataTest {
 
    @SuppressWarnings("unchecked")
    @Test
-   public void testApplyWithNoSecurityGroupCreatesTagOfIdPrefixedByTagAndNullCredentials()
+   public void testApplyWithNoSecurityGroupCreatesTagOfIdPrefixedByTagAndNullCredentials() throws UnknownHostException {
-            throws UnknownHostException {
       EC2Client client = createMock(EC2Client.class);
       AMIClient amiClient = createMock(AMIClient.class);
       Map<RegionAndName, KeyPair> credentialsMap = createMock(Map.class);
@@ -312,8 +309,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(credentialProvider);
       replay(instance);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);
@@ -333,8 +330,7 @@ public class RunningInstanceToNodeMetadataTest {
 
    @SuppressWarnings("unchecked")
    @Test
-   public void testApplyWithNoKeyPairCreatesTagOfParsedSecurityGroupAndNullCredentials()
+   public void testApplyWithNoKeyPairCreatesTagOfParsedSecurityGroupAndNullCredentials() throws UnknownHostException {
-            throws UnknownHostException {
       EC2Client client = createMock(EC2Client.class);
       AMIClient amiClient = createMock(AMIClient.class);
       Map<RegionAndName, KeyPair> credentialsMap = createMock(Map.class);
@@ -374,8 +370,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(credentialProvider);
       replay(instance);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);
@@ -395,8 +391,7 @@ public class RunningInstanceToNodeMetadataTest {
 
    @SuppressWarnings("unchecked")
    @Test
-   public void testApplyWithKeyPairCreatesTagOfParsedSecurityGroupAndCredentialsBasedOnIt()
+   public void testApplyWithKeyPairCreatesTagOfParsedSecurityGroupAndCredentialsBasedOnIt() throws UnknownHostException {
-            throws UnknownHostException {
       EC2Client client = createMock(EC2Client.class);
       AMIClient amiClient = createMock(AMIClient.class);
       expect(client.getAMIServices()).andReturn(amiClient).atLeastOnce();
@@ -429,7 +424,7 @@ public class RunningInstanceToNodeMetadataTest {
       expect(jcImage.getLocation()).andReturn(location).atLeastOnce();
 
       expect(amiClient.describeImagesInRegion(Region.US_EAST_1, imageIds("imageId"))).andReturn(
-               ImmutableSet.<Image> of(image));
+               (Set) ImmutableSet.<Image> of(image));
 
       expect(credentialProvider.execute(image)).andReturn(new Credentials("user", "pass"));
 
@@ -448,8 +443,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(instance);
       replay(jcImage);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
       NodeMetadata metadata = parser.apply(instance);
 
@@ -483,8 +478,7 @@ public class RunningInstanceToNodeMetadataTest {
       Image image = createMock(Image.class);
 
       expect(instance.getId()).andReturn("id").atLeastOnce();
-      expect(instance.getGroupIds()).andReturn(ImmutableSet.of("jclouds1", "jclouds2"))
+      expect(instance.getGroupIds()).andReturn(ImmutableSet.of("jclouds1", "jclouds2")).atLeastOnce();
-               .atLeastOnce();
       expect(instance.getKeyName()).andReturn("jclouds#tag#us-east-1#50").atLeastOnce();
       expect(instance.getInstanceState()).andReturn(InstanceState.RUNNING);
       expect(instance.getVirtualizationType()).andReturn("paravirtual");
@@ -505,7 +499,7 @@ public class RunningInstanceToNodeMetadataTest {
       expect(jcImage.getLocation()).andReturn(location).atLeastOnce();
 
       expect(amiClient.describeImagesInRegion(Region.US_EAST_1, imageIds("imageId"))).andReturn(
-               ImmutableSet.<Image> of(image));
+               (Set) ImmutableSet.<Image> of(image));
 
       expect(credentialProvider.execute(image)).andReturn(new Credentials("user", "pass"));
 
@@ -524,8 +518,8 @@ public class RunningInstanceToNodeMetadataTest {
       replay(instance);
       replay(jcImage);
 
-      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client,
+      RunningInstanceToNodeMetadata parser = new RunningInstanceToNodeMetadata(client, credentialsMap,
-               credentialsMap, credentialProvider, new ImageProvider(jcImage), imageMap, locations,
+               credentialProvider, new ImageProvider(jcImage), imageMap, locations,
                new RunningInstanceToStorageMappingUnix());
 
       NodeMetadata metadata = parser.apply(instance);

aws/core/src/test/java/org/jclouds/aws/ec2/compute/strategy/EC2RunNodesAndAddToSetStrategyTest.java

@@ -60,20 +60,17 @@ public class EC2RunNodesAndAddToSetStrategyTest {
 
    @Test
    public void testZoneAsALocation() {
-      assertRegionAndZoneForLocation(ZONE_AP_SOUTHEAST_1A,
+      assertRegionAndZoneForLocation(ZONE_AP_SOUTHEAST_1A, Region.AP_SOUTHEAST_1, AvailabilityZone.AP_SOUTHEAST_1A);
-            Region.AP_SOUTHEAST_1, AvailabilityZone.AP_SOUTHEAST_1A);
    }
 
    @Test
    public void testRegionAsALocation() {
-      assertRegionAndZoneForLocation(REGION_AP_SOUTHEAST_1,
+      assertRegionAndZoneForLocation(REGION_AP_SOUTHEAST_1, Region.AP_SOUTHEAST_1, null);
-            Region.AP_SOUTHEAST_1, null);
    }
 
    // // fixtures
 
-   public static Iterable<NodeMetadata> containsNodeMetadata(
+   public static Iterable<NodeMetadata> containsNodeMetadata(final NodeMetadata in) {
-         final NodeMetadata in) {
       reportMatcher(new IArgumentMatcher() {
 
          @Override
@@ -92,8 +89,8 @@ public class EC2RunNodesAndAddToSetStrategyTest {
       return null;
    }
 
-   private void assertRegionAndZoneForLocation(Location location,
+   @SuppressWarnings("unchecked")
-         String region, String zone) {
+   private void assertRegionAndZoneForLocation(Location location, String region, String zone) {
       String imageId = "ami1";
       String instanceCreatedId = "instance1";
       // setup mocks
@@ -102,37 +99,28 @@ public class EC2RunNodesAndAddToSetStrategyTest {
       InstanceClient instanceClient = createMock(InstanceClient.class);
       RunInstancesOptions ec2Options = createMock(RunInstancesOptions.class);
       RunningInstance instance = createMock(RunningInstance.class);
-      Reservation reservation = new Reservation(region, ImmutableSet
+      Reservation<? extends RunningInstance> reservation = new Reservation<RunningInstance>(region, ImmutableSet
-            .<String> of(), ImmutableSet.<RunningInstance> of(instance),
+               .<String> of(), ImmutableSet.<RunningInstance> of(instance), "ownerId", "requesterId", "reservationId");
-            "ownerId", "requesterId", "reservationId");
       NodeMetadata nodeMetadata = createMock(NodeMetadata.class);
 
       // setup expectations
-      expect(strategy.client.getInstanceServices()).andReturn(instanceClient)
+      expect(strategy.client.getInstanceServices()).andReturn(instanceClient).atLeastOnce();
-            .atLeastOnce();
       expect(
-            strategy.createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions
+               strategy.createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions.execute(region, input.tag,
-                  .execute(region, input.tag, input.template)).andReturn(
+                        input.template)).andReturn(ec2Options);
-            ec2Options);
+      expect(input.template.getLocation()).andReturn(input.location).atLeastOnce();
-      expect(input.template.getLocation()).andReturn(input.location)
-            .atLeastOnce();
       expect(input.template.getImage()).andReturn(input.image).atLeastOnce();
       expect(input.image.getProviderId()).andReturn(imageId).atLeastOnce();
-      expect(
+      expect(instanceClient.runInstancesInRegion(region, zone, imageId, 1, input.count, ec2Options)).andReturn(
-            instanceClient.runInstancesInRegion(region, zone, imageId, 1,
+              (Reservation)reservation);
-                  input.count, ec2Options)).andReturn(reservation);
       expect(instance.getId()).andReturn(instanceCreatedId).atLeastOnce();
       expect(strategy.instancePresent.apply(instance)).andReturn(true);
-      expect(input.template.getOptions()).andReturn(input.options)
+      expect(input.template.getOptions()).andReturn(input.options).atLeastOnce();
-            .atLeastOnce();
 
-      expect(strategy.runningInstanceToNodeMetadata.apply(instance)).andReturn(
+      expect(strategy.runningInstanceToNodeMetadata.apply(instance)).andReturn(nodeMetadata);
-            nodeMetadata);
       expect(
-            strategy.utils
+               strategy.utils.runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(eq(input.options),
-                  .runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(
+                        containsNodeMetadata(nodeMetadata), eq(input.nodes), eq(input.badNodes))).andReturn(null);
-                        eq(input.options), containsNodeMetadata(nodeMetadata),
-                        eq(input.nodes), eq(input.badNodes))).andReturn(null);
 
       // replay mocks
       replay(instanceClient);
@@ -143,8 +131,7 @@ public class EC2RunNodesAndAddToSetStrategyTest {
       replayStrategy(strategy);
 
       // run
-      strategy.execute(input.tag, input.count, input.template, input.nodes,
+      strategy.execute(input.tag, input.count, input.template, input.nodes, input.badNodes);
-            input.badNodes);
 
       // verify mocks
       verify(instanceClient);
@@ -155,12 +142,10 @@ public class EC2RunNodesAndAddToSetStrategyTest {
       verifyStrategy(strategy);
    }
 
-   private static final Location REGION_AP_SOUTHEAST_1 = new LocationImpl(
+   private static final Location REGION_AP_SOUTHEAST_1 = new LocationImpl(LocationScope.REGION, Region.AP_SOUTHEAST_1,
-         LocationScope.REGION, Region.AP_SOUTHEAST_1, Region.AP_SOUTHEAST_1,
+            Region.AP_SOUTHEAST_1, new LocationImpl(LocationScope.PROVIDER, "ec2", "ec2", null));
-         new LocationImpl(LocationScope.PROVIDER, "ec2", "ec2", null));
+   private static final Location ZONE_AP_SOUTHEAST_1A = new LocationImpl(LocationScope.ZONE,
-   private static final Location ZONE_AP_SOUTHEAST_1A = new LocationImpl(
+            AvailabilityZone.AP_SOUTHEAST_1A, AvailabilityZone.AP_SOUTHEAST_1A, REGION_AP_SOUTHEAST_1);
-         LocationScope.ZONE, AvailabilityZone.AP_SOUTHEAST_1A,
-         AvailabilityZone.AP_SOUTHEAST_1A, REGION_AP_SOUTHEAST_1);
 
    // /////////////////////////////////////////////////////////////////////
    @SuppressWarnings("unchecked")
@@ -213,8 +198,7 @@ public class EC2RunNodesAndAddToSetStrategyTest {
       Predicate<RunningInstance> instanceStateRunning = createMock(Predicate.class);
       RunningInstanceToNodeMetadata runningInstanceToNodeMetadata = createMock(RunningInstanceToNodeMetadata.class);
       ComputeUtils utils = createMock(ComputeUtils.class);
-      return new EC2RunNodesAndAddToSetStrategy(client,
+      return new EC2RunNodesAndAddToSetStrategy(client, createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions,
-            createKeyPairAndSecurityGroupsAsNeededAndReturnRunOptions,
                instanceStateRunning, runningInstanceToNodeMetadata, utils);
    }
 

aws/core/src/test/java/org/jclouds/aws/ec2/services/InstanceClientLiveTest.java

@@ -28,6 +28,7 @@ import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.EC2AsyncClient;
 import org.jclouds.aws.ec2.EC2Client;
 import org.jclouds.aws.ec2.domain.Reservation;
+import org.jclouds.aws.ec2.domain.RunningInstance;
 import org.jclouds.logging.log4j.config.Log4JLoggingModule;
 import org.jclouds.rest.RestContext;
 import org.jclouds.rest.RestContextFactory;
@@ -64,9 +65,9 @@ public class InstanceClientLiveTest {
 
    @Test
    void testDescribeInstances() {
-      for (String region : Lists.newArrayList(null, Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : Lists.newArrayList(null, Region.EU_WEST_1, Region.US_EAST_1, Region.US_WEST_1,
-               Region.US_WEST_1, Region.AP_SOUTHEAST_1)) {
+               Region.AP_SOUTHEAST_1)) {
-         Set<Reservation> allResults = client.describeInstancesInRegion(region);
+         Set<? extends Reservation<? extends RunningInstance>> allResults = client.describeInstancesInRegion(region);
          assertNotNull(allResults);
          assert allResults.size() >= 0 : allResults.size();
       }

aws/core/src/test/java/org/jclouds/aws/ec2/xml/DescribeInstancesResponseHandlerTest.java

@@ -66,10 +66,10 @@ public class DescribeInstancesResponseHandlerTest extends BaseEC2HandlerTest {
    public void testWhenRunning() throws UnknownHostException {
 
       InputStream is = getClass().getResourceAsStream("/ec2/describe_instances_running.xml");
-      Set<Reservation> contents = Sets.newLinkedHashSet();
+      Set<Reservation<? extends RunningInstance>> contents = Sets.newLinkedHashSet();
 
-      contents.add(new Reservation(defaultRegion, ImmutableSet.of("adriancole.ec2ingress"), ImmutableSet
+      contents.add(new Reservation<RunningInstance>(defaultRegion, ImmutableSet.of("adriancole.ec2ingress"),
-               .of(new RunningInstance(defaultRegion, ImmutableSet.of("adriancole.ec2ingress"), "0",
+               ImmutableSet.of(new RunningInstance(defaultRegion, ImmutableSet.of("adriancole.ec2ingress"), "0",
                         "ec2-174-129-81-68.compute-1.amazonaws.com", "ami-1fd73376", "i-0799056f",
                         InstanceState.RUNNING, InstanceType.M1_SMALL, "174.129.81.68", "aki-a71cf9ce",
                         "adriancole.ec21", dateService.iso8601DateParse("2009-11-09T03:00:34.000Z"), false,
@@ -78,7 +78,7 @@ public class DescribeInstancesResponseHandlerTest extends BaseEC2HandlerTest {
                         RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of())),
                "993194456877", null, "r-a3c508cb"));
 
-      Set<Reservation> result = getReservations(is);
+      Set<Reservation<? extends RunningInstance>> result = getReservations(is);
 
       assertEquals(result, contents);
    }
@@ -86,23 +86,25 @@ public class DescribeInstancesResponseHandlerTest extends BaseEC2HandlerTest {
    public void testApplyInputStream() {
 
       InputStream is = getClass().getResourceAsStream("/ec2/describe_instances.xml");
-      Set<Reservation> contents = Sets.newLinkedHashSet();
+      Set<Reservation<? extends RunningInstance>> contents = Sets.newLinkedHashSet();
 
-      contents.add(new Reservation(defaultRegion, ImmutableSet.of("default"), ImmutableSet.of(new RunningInstance(
+      contents.add(new Reservation<RunningInstance>(defaultRegion, ImmutableSet.of("default"), ImmutableSet.of(
-               defaultRegion, ImmutableSet.of("default"), "23", "ec2-72-44-33-4.compute-1.amazonaws.com",
+               new RunningInstance(defaultRegion, ImmutableSet.of("default"), "23",
-               "ami-6ea54007", "i-28a64341", InstanceState.RUNNING, InstanceType.M1_LARGE, (String) null,
+                        "ec2-72-44-33-4.compute-1.amazonaws.com", "ami-6ea54007", "i-28a64341", InstanceState.RUNNING,
-               "aki-ba3adfd3", "example-key-name", dateService.iso8601DateParse("2007-08-07T11:54:42.000Z"), false,
+                        InstanceType.M1_LARGE, (String) null, "aki-ba3adfd3", "example-key-name", dateService
-               AvailabilityZone.US_EAST_1B, null, "paravirtual", null, "10-251-50-132.ec2.internal", null, ImmutableSet
+                                 .iso8601DateParse("2007-08-07T11:54:42.000Z"), false, AvailabilityZone.US_EAST_1B,
-                        .of("774F4FF8"), "ari-badbad00", null, null, null, RootDeviceType.INSTANCE_STORE, null,
+                        null, "paravirtual", null, "10-251-50-132.ec2.internal", null, ImmutableSet.of("774F4FF8"),
-               ImmutableMap.<String, EbsBlockDevice> of()), new RunningInstance(defaultRegion, ImmutableSet
+                        "ari-badbad00", null, null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap
+                                 .<String, EbsBlockDevice> of()), new RunningInstance(defaultRegion, ImmutableSet
                         .of("default"), "23", "ec2-72-44-33-6.compute-1.amazonaws.com", "ami-6ea54007", "i-28a64435",
-               InstanceState.RUNNING, InstanceType.M1_LARGE, (String) null, "aki-ba3adfd3", "example-key-name",
+                        InstanceState.RUNNING, InstanceType.M1_LARGE, (String) null, "aki-ba3adfd3",
-               dateService.iso8601DateParse("2007-08-07T11:54:42.000Z"), false, AvailabilityZone.US_EAST_1B, null,
+                        "example-key-name", dateService.iso8601DateParse("2007-08-07T11:54:42.000Z"), false,
-               "paravirtual", null, "10-251-50-134.ec2.internal", null, ImmutableSet.of("774F4FF8"), "ari-badbad00",
+                        AvailabilityZone.US_EAST_1B, null, "paravirtual", null, "10-251-50-134.ec2.internal", null,
-               null, null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of())),
+                        ImmutableSet.of("774F4FF8"), "ari-badbad00", null, null, null, RootDeviceType.INSTANCE_STORE,
-               "UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", null, "r-44a5402d"));
+                        null, ImmutableMap.<String, EbsBlockDevice> of())), "UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", null,
+               "r-44a5402d"));
 
-      Set<Reservation> result = getReservations(is);
+      Set<Reservation<? extends RunningInstance>> result = getReservations(is);
 
       assertEquals(result, contents);
    }
@@ -112,17 +114,17 @@ public class DescribeInstancesResponseHandlerTest extends BaseEC2HandlerTest {
    public void testApplyInputStreamEuc() {
 
       InputStream is = getClass().getResourceAsStream("/ec2/describe_instances_euc.xml");
-      Set<Reservation> contents = Sets.newLinkedHashSet();
+      Set<Reservation<? extends RunningInstance>> contents = Sets.newLinkedHashSet();
 
-      contents.add(new Reservation(defaultRegion, ImmutableSet.of("default"), ImmutableSet.of(new RunningInstance(
+      contents.add(new Reservation<RunningInstance>(defaultRegion, ImmutableSet.of("default"), ImmutableSet
-               defaultRegion, ImmutableSet.of("jclouds#euc"), "1", null, "emi-9ACB1363", "i-3FFA0762",
+               .of(new RunningInstance(defaultRegion, ImmutableSet.of("jclouds#euc"), "1", null, "emi-9ACB1363",
-               InstanceState.SHUTTING_DOWN, InstanceType.M1_LARGE, null, "eki-6CBD12F2", "jclouds#euc-17", dateService
+                        "i-3FFA0762", InstanceState.SHUTTING_DOWN, InstanceType.M1_LARGE, null, "eki-6CBD12F2",
-                        .iso8601DateParse("2010-06-16T03:06:19.000Z"), false, "open", null, "paravirtual", null,
+                        "jclouds#euc-17", dateService.iso8601DateParse("2010-06-16T03:06:19.000Z"), false, "open",
-               "10.7.0.179", null, ImmutableSet.<String> of(), "eri-A97113E4", null, null, null,
+                        null, "paravirtual", null, "10.7.0.179", null, ImmutableSet.<String> of(), "eri-A97113E4",
-               RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of())), "jclouds", null,
+                        null, null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap
-               "r-4D2A08AD"));
+                                 .<String, EbsBlockDevice> of())), "jclouds", null, "r-4D2A08AD"));
 
-      Set<Reservation> result = getReservations(is);
+      Set<Reservation<? extends RunningInstance>> result = getReservations(is);
 
       assertEquals(result, contents);
    }
@@ -130,29 +132,30 @@ public class DescribeInstancesResponseHandlerTest extends BaseEC2HandlerTest {
    public void testEBS() throws UnknownHostException {
 
       InputStream is = getClass().getResourceAsStream("/ec2/describe_instances_ebs.xml");
-      Set<Reservation> contents = Sets.newLinkedHashSet();
+      Set<Reservation<? extends RunningInstance>> contents = Sets.newLinkedHashSet();
 
-      contents.add(new Reservation(defaultRegion, ImmutableSet.of("adriancole.ec2ebsingress"), ImmutableSet
+      contents.add(new Reservation<RunningInstance>(defaultRegion, ImmutableSet.of("adriancole.ec2ebsingress"),
-               .of(new RunningInstance(defaultRegion, ImmutableSet.of("adriancole.ec2ebsingress"), "0",
+               ImmutableSet.of(new RunningInstance(defaultRegion, ImmutableSet.of("adriancole.ec2ebsingress"), "0",
                         "ec2-75-101-203-146.compute-1.amazonaws.com", "ami-849875ed", "i-e564438d",
                         InstanceState.RUNNING, InstanceType.M1_SMALL, "75.101.203.146", "aki-a71cf9ce",
                         "adriancole.ec2ebs1", dateService.iso8601DateParse("2009-12-30T04:06:23.000Z"), false,
-                        AvailabilityZone.US_EAST_1B, "placement","hvm", null, "domU-12-31-39-09-CE-53.compute-1.internal",
+                        AvailabilityZone.US_EAST_1B, "placement", "hvm", null,
-                        "10.210.209.157",  ImmutableSet.<String> of(), "ari-a51cf9cc", null, null, null,
+                        "domU-12-31-39-09-CE-53.compute-1.internal", "10.210.209.157", ImmutableSet.<String> of(),
-                        RootDeviceType.EBS, "/dev/sda1", ImmutableMap.<String, EbsBlockDevice> of("/dev/sda1",
+                        "ari-a51cf9cc", null, null, null, RootDeviceType.EBS, "/dev/sda1", ImmutableMap
-                                 new EbsBlockDevice("vol-dc6ca8b5", Attachment.Status.ATTACHED, dateService
+                                 .<String, EbsBlockDevice> of("/dev/sda1", new EbsBlockDevice("vol-dc6ca8b5",
-                                          .iso8601DateParse("2009-12-30T04:06:29.000Z"), true)))), "993194456877",
+                                          Attachment.Status.ATTACHED, dateService
-               null, "r-596dd731"));
+                                                   .iso8601DateParse("2009-12-30T04:06:29.000Z"), true)))),
+               "993194456877", null, "r-596dd731"));
 
-      Set<Reservation> result = getReservations(is);
+      Set<Reservation<? extends RunningInstance>> result = getReservations(is);
 
       assertEquals(result, contents);
    }
 
-   private Set<Reservation> getReservations(InputStream is) {
+   private Set<Reservation<? extends RunningInstance>> getReservations(InputStream is) {
       DescribeInstancesResponseHandler handler = injector.getInstance(DescribeInstancesResponseHandler.class);
       addDefaultRegionToHandler(handler);
-      Set<Reservation> result = factory.create(handler).parse(is);
+      Set<Reservation<? extends RunningInstance>> result = factory.create(handler).parse(is);
       return result;
    }
 

aws/core/src/test/java/org/jclouds/aws/ec2/xml/RunInstancesResponseHandlerTest.java

@@ -64,28 +64,29 @@ public class RunInstancesResponseHandlerTest extends BaseEC2HandlerTest {
 
       InputStream is = getClass().getResourceAsStream("/ec2/run_instances.xml");
 
-      Reservation expected = new Reservation(defaultRegion, ImmutableSet.of("default"), ImmutableSet.of(
+      Reservation<? extends RunningInstance> expected = new Reservation<RunningInstance>(defaultRegion, ImmutableSet
-               new RunningInstance(defaultRegion, ImmutableSet.of("default"), "0", null, "ami-60a54009", "i-2ba64342",
+               .of("default"), ImmutableSet.of(new RunningInstance(defaultRegion, ImmutableSet.of("default"), "0",
-                        InstanceState.PENDING, InstanceType.M1_SMALL, (String) null, null, "example-key-name",
+               null, "ami-60a54009", "i-2ba64342", InstanceState.PENDING, InstanceType.M1_SMALL, (String) null, null,
-                        dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true, AvailabilityZone.US_EAST_1B,
+               "example-key-name", dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true,
-                        null, "paravirtual", null, (String) null, null, Sets.<String> newLinkedHashSet(), null, null,
+               AvailabilityZone.US_EAST_1B, null, "paravirtual", null, (String) null, null, Sets
-                        null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of()),
+                        .<String> newLinkedHashSet(), null, null, null, null, RootDeviceType.INSTANCE_STORE, null,
-               new RunningInstance(defaultRegion, ImmutableSet.of("default"), "1", null, "ami-60a54009", "i-2bc64242",
+               ImmutableMap.<String, EbsBlockDevice> of()), new RunningInstance(defaultRegion, ImmutableSet
-                        InstanceState.PENDING, InstanceType.M1_SMALL, (String) null, null, "example-key-name",
+               .of("default"), "1", null, "ami-60a54009", "i-2bc64242", InstanceState.PENDING, InstanceType.M1_SMALL,
-                        dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true, AvailabilityZone.US_EAST_1B,
+               (String) null, null, "example-key-name", dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true,
-                        null, "paravirtual", null, (String) null, null, Sets.<String> newLinkedHashSet(), null, null,
+               AvailabilityZone.US_EAST_1B, null, "paravirtual", null, (String) null, null, Sets
-                        null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of()),
+                        .<String> newLinkedHashSet(), null, null, null, null, RootDeviceType.INSTANCE_STORE, null,
-               new RunningInstance(defaultRegion, ImmutableSet.of("default"), "2", null, "ami-60a54009", "i-2be64332",
+               ImmutableMap.<String, EbsBlockDevice> of()), new RunningInstance(defaultRegion, ImmutableSet
-                        InstanceState.PENDING, InstanceType.M1_SMALL, (String) null, null, "example-key-name",
+               .of("default"), "2", null, "ami-60a54009", "i-2be64332", InstanceState.PENDING, InstanceType.M1_SMALL,
-                        dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true, AvailabilityZone.US_EAST_1B,
+               (String) null, null, "example-key-name", dateService.iso8601DateParse("2007-08-07T11:51:50.000Z"), true,
-                        null, "paravirtual", null, (String) null, null, Sets.<String> newLinkedHashSet(), null, null,
+               AvailabilityZone.US_EAST_1B, null, "paravirtual", null, (String) null, null, Sets
-                        null, null, RootDeviceType.INSTANCE_STORE, null, ImmutableMap.<String, EbsBlockDevice> of())
+                        .<String> newLinkedHashSet(), null, null, null, null, RootDeviceType.INSTANCE_STORE, null,
+               ImmutableMap.<String, EbsBlockDevice> of())
 
       ), "AIDADH4IGTRXXKCD", null, "r-47a5402e");
 
       RunInstancesResponseHandler handler = injector.getInstance(RunInstancesResponseHandler.class);
       addDefaultRegionToHandler(handler);
-      Reservation result = factory.create(handler).parse(is);
+      Reservation<? extends RunningInstance> result = factory.create(handler).parse(is);
       assertEquals(result, expected);
    }
 

aws/core/src/test/java/org/jclouds/aws/s3/internal/StubS3AsyncClient.java

@@ -19,9 +19,9 @@
 package org.jclouds.aws.s3.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.compose;
 import static com.google.common.util.concurrent.Futures.immediateFailedFuture;
 import static com.google.common.util.concurrent.Futures.immediateFuture;
+import static org.jclouds.concurrent.ConcurrentUtils.compose;
 
 import java.util.Date;
 import java.util.Map;
@@ -67,7 +67,6 @@ import org.jclouds.blobstore.domain.BlobMetadata;
 import org.jclouds.blobstore.domain.MutableBlobMetadata;
 import org.jclouds.blobstore.functions.HttpGetOptionsListToGetOptions;
 import org.jclouds.blobstore.options.ListContainerOptions;
-import org.jclouds.concurrent.ConcurrentUtils;
 import org.jclouds.date.DateService;
 import org.jclouds.domain.Location;
 import org.jclouds.domain.LocationScope;
@@ -97,20 +96,19 @@ public class StubS3AsyncClient implements S3AsyncClient {
    private final BlobToObjectMetadata blob2ObjectMetadata;
    private final BucketToContainerListOptions bucket2ContainerListOptions;
    private final ResourceToBucketList resource2BucketList;
-   private final ExecutorService executorService;
    private final ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs;
    private final ConcurrentMap<String, Location> containerToLocation;
+   private final ExecutorService service;
 
    @Inject
-   private StubS3AsyncClient(TransientAsyncBlobStore blobStore,
+   private StubS3AsyncClient(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
-            ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
+            TransientAsyncBlobStore blobStore, ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
             ConcurrentMap<String, Location> containerToLocation, DateService dateService,
             S3Object.Factory objectProvider, Blob.Factory blobProvider,
-            HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob,
+            HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob, BlobToObject blob2Object,
-            BlobToObject blob2Object, BlobToObjectMetadata blob2ObjectMetadata,
+            BlobToObjectMetadata blob2ObjectMetadata, BucketToContainerListOptions bucket2ContainerListOptions,
-            BucketToContainerListOptions bucket2ContainerListOptions,
+            ResourceToBucketList resource2BucketList) {
-            ResourceToBucketList resource2BucketList,
+      this.service = service;
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executorService) {
       this.containerToBlobs = containerToBlobs;
       this.containerToLocation = containerToLocation;
       this.blobStore = blobStore;
@@ -121,10 +119,8 @@ public class StubS3AsyncClient implements S3AsyncClient {
       this.object2Blob = checkNotNull(object2Blob, "object2Blob");
       this.blob2Object = checkNotNull(blob2Object, "blob2Object");
       this.blob2ObjectMetadata = checkNotNull(blob2ObjectMetadata, "blob2ObjectMetadata");
-      this.bucket2ContainerListOptions = checkNotNull(bucket2ContainerListOptions,
+      this.bucket2ContainerListOptions = checkNotNull(bucket2ContainerListOptions, "bucket2ContainerListOptions");
-               "bucket2ContainerListOptions");
       this.resource2BucketList = checkNotNull(resource2BucketList, "resource2BucketList");
-      this.executorService = checkNotNull(executorService, "executorService");
    }
 
    public static final String TEST_ACL_ID = "1a405254c932b52e5b5caaa88186bc431a1bacb9ece631f835daddaf0c47677c";
@@ -141,24 +137,19 @@ public class StubS3AsyncClient implements S3AsyncClient {
    public ListenableFuture<Boolean> putBucketInRegion(@Nullable String region, String name,
             PutBucketOptions... optionsList) {
       region = region == null ? Region.US_STANDARD : region;
-      final PutBucketOptions options = (optionsList.length == 0) ? new PutBucketOptions()
+      final PutBucketOptions options = (optionsList.length == 0) ? new PutBucketOptions() : optionsList[0];
-               : optionsList[0];
       keyToAcl.put(name, options.getAcl());
-      return blobStore.createContainerInLocation(new LocationImpl(LocationScope.REGION, region,
+      return blobStore.createContainerInLocation(new LocationImpl(LocationScope.REGION, region, region, null), name);
-               region, null), name);
    }
 
-   public ListenableFuture<ListBucketResponse> listBucket(final String name,
+   public ListenableFuture<ListBucketResponse> listBucket(final String name, ListBucketOptions... optionsList) {
-            ListBucketOptions... optionsList) {
       ListContainerOptions options = bucket2ContainerListOptions.apply(optionsList);
-      return compose(blobStore.list(name, options), resource2BucketList);
+      return compose(blobStore.list(name, options), resource2BucketList, service);
    }
 
-   public ListenableFuture<ObjectMetadata> copyObject(final String sourceBucket,
+   public ListenableFuture<ObjectMetadata> copyObject(final String sourceBucket, final String sourceObject,
-            final String sourceObject, final String destinationBucket,
+            final String destinationBucket, final String destinationObject, CopyObjectOptions... nullableOptions) {
-            final String destinationObject, CopyObjectOptions... nullableOptions) {
+      final CopyObjectOptions options = (nullableOptions.length == 0) ? new CopyObjectOptions() : nullableOptions[0];
-      final CopyObjectOptions options = (nullableOptions.length == 0) ? new CopyObjectOptions()
-               : nullableOptions[0];
       ConcurrentMap<String, Blob> source = containerToBlobs.get(sourceBucket);
       ConcurrentMap<String, Blob> dest = containerToBlobs.get(destinationBucket);
       if (source.containsKey(sourceObject)) {
@@ -183,8 +174,7 @@ public class StubS3AsyncClient implements S3AsyncClient {
                return immediateFailedFuture(TransientAsyncBlobStore.returnResponseException(412));
          }
          Blob sourceS3 = source.get(sourceObject);
-         MutableBlobMetadata newMd = TransientAsyncBlobStore.copy(sourceS3.getMetadata(),
+         MutableBlobMetadata newMd = TransientAsyncBlobStore.copy(sourceS3.getMetadata(), destinationObject);
-                  destinationObject);
          if (options.getAcl() != null)
             keyToAcl.put(destinationBucket + "/" + destinationObject, options.getAcl());
 
@@ -192,17 +182,15 @@ public class StubS3AsyncClient implements S3AsyncClient {
          Blob newBlob = blobProvider.create(newMd);
          newBlob.setPayload(sourceS3.getPayload());
          dest.put(destinationObject, newBlob);
-         return immediateFuture((ObjectMetadata) blob2ObjectMetadata.apply(TransientAsyncBlobStore
+         return immediateFuture((ObjectMetadata) blob2ObjectMetadata.apply(TransientAsyncBlobStore.copy(newMd)));
-                  .copy(newMd)));
       }
-      return immediateFailedFuture(new KeyNotFoundException(sourceBucket, sourceObject,
+      return immediateFailedFuture(new KeyNotFoundException(sourceBucket, sourceObject, sourceBucket + "/"
-               sourceBucket + "/" + sourceObject));
+               + sourceObject));
    }
 
    public ListenableFuture<String> putObject(final String bucketName, final S3Object object,
             PutObjectOptions... nullableOptions) {
-      final PutObjectOptions options = (nullableOptions.length == 0) ? new PutObjectOptions()
+      final PutObjectOptions options = (nullableOptions.length == 0) ? new PutObjectOptions() : nullableOptions[0];
-               : nullableOptions[0];
       if (options.getAcl() != null)
          keyToAcl.put(bucketName + "/" + object.getMetadata().getKey(), options.getAcl());
       return blobStore.putBlob(bucketName, object2Blob.apply(object));
@@ -214,12 +202,10 @@ public class StubS3AsyncClient implements S3AsyncClient {
       if (aclObj instanceof AccessControlList) {
          acl = (AccessControlList) aclObj;
       } else if (aclObj instanceof CannedAccessPolicy) {
-         acl = AccessControlList.fromCannedAccessPolicy((CannedAccessPolicy) aclObj,
+         acl = AccessControlList.fromCannedAccessPolicy((CannedAccessPolicy) aclObj, DEFAULT_OWNER_ID);
-                  DEFAULT_OWNER_ID);
       } else if (aclObj == null) {
          // Default to private access policy
-         acl = AccessControlList.fromCannedAccessPolicy(CannedAccessPolicy.PRIVATE,
+         acl = AccessControlList.fromCannedAccessPolicy(CannedAccessPolicy.PRIVATE, DEFAULT_OWNER_ID);
-                  DEFAULT_OWNER_ID);
       }
       return acl;
    }
@@ -228,8 +214,7 @@ public class StubS3AsyncClient implements S3AsyncClient {
       return immediateFuture(getACLforS3Item(bucket));
    }
 
-   public ListenableFuture<AccessControlList> getObjectACL(final String bucket,
+   public ListenableFuture<AccessControlList> getObjectACL(final String bucket, final String objectKey) {
-            final String objectKey) {
       return immediateFuture(getACLforS3Item(bucket + "/" + objectKey));
    }
 
@@ -248,8 +233,7 @@ public class StubS3AsyncClient implements S3AsyncClient {
       for (Grant grant : acl.getGrants()) {
          if (grant.getGrantee() instanceof EmailAddressGrantee) {
             EmailAddressGrantee emailGrantee = (EmailAddressGrantee) grant.getGrantee();
-            String id = emailGrantee.getEmailAddress().equals(TEST_ACL_EMAIL) ? TEST_ACL_ID : acl
+            String id = emailGrantee.getEmailAddress().equals(TEST_ACL_EMAIL) ? TEST_ACL_ID : acl.getOwner().getId();
-                     .getOwner().getId();
             grant.setGrantee(new CanonicalUserGrantee(id, acl.getOwner().getDisplayName()));
          }
       }
@@ -286,20 +270,18 @@ public class StubS3AsyncClient implements S3AsyncClient {
       return blobStore.removeBlob(bucketName, key);
    }
 
-   public ListenableFuture<S3Object> getObject(final String bucketName, final String key,
+   public ListenableFuture<S3Object> getObject(final String bucketName, final String key, final GetOptions... options) {
-            final GetOptions... options) {
       org.jclouds.blobstore.options.GetOptions getOptions = httpGetOptionsConverter.apply(options);
-      return compose(blobStore.getBlob(bucketName, key, getOptions), blob2Object);
+      return compose(blobStore.getBlob(bucketName, key, getOptions), blob2Object, service);
    }
 
    public ListenableFuture<ObjectMetadata> headObject(String bucketName, String key) {
-      return compose(ConcurrentUtils.makeListenable(blobStore.blobMetadata(bucketName, key),
+      return compose(blobStore.blobMetadata(bucketName, key), new Function<BlobMetadata, ObjectMetadata>() {
-               executorService), new Function<BlobMetadata, ObjectMetadata>() {
          @Override
          public ObjectMetadata apply(BlobMetadata from) {
             return blob2ObjectMetadata.apply(from);
          }
-      });
+      }, service);
    }
 
    public ListenableFuture<? extends Set<BucketMetadata>> listOwnedBuckets() {

aws/demos/createlamp/src/main/java/org/jclouds/aws/ec2/demos/createlamp/MainApp.java

@@ -72,8 +72,8 @@ public class MainApp {
       String name = args[3];
 
       // Init
-      RestContext<EC2Client, EC2AsyncClient> context = new RestContextFactory().createContext(
+      RestContext<EC2Client, EC2AsyncClient> context = new RestContextFactory().createContext("ec2", accesskeyid,
-               "ec2", accesskeyid, secretkey);
+               secretkey);
 
       // Get a synchronous client
       EC2Client client = context.getApi();
@@ -107,8 +107,7 @@ public class MainApp {
       try {
          String id = findInstanceByKeyName(client, name).getId();
          System.out.printf("%d: %s terminating instance%n", System.currentTimeMillis(), id);
-         client.getInstanceServices().terminateInstancesInRegion(null,
+         client.getInstanceServices().terminateInstancesInRegion(null, findInstanceByKeyName(client, name).getId());
-                  findInstanceByKeyName(client, name).getId());
       } catch (NoSuchElementException e) {
       } catch (Exception e) {
          e.printStackTrace();
@@ -129,8 +128,8 @@ public class MainApp {
       }
    }
 
-   private static RunningInstance createSecurityGroupKeyPairAndInstance(EC2Client client,
+   private static RunningInstance createSecurityGroupKeyPairAndInstance(EC2Client client, String name)
-            String name) throws TimeoutException {
+            throws TimeoutException {
       // create a new security group
       createSecurityGroupAndAuthorizePorts(client, name);
 
@@ -145,8 +144,8 @@ public class MainApp {
       System.out.printf("%d: creating security group: %s%n", System.currentTimeMillis(), name);
       client.getSecurityGroupServices().createSecurityGroupInRegion(null, name, name);
       for (int port : new int[] { 80, 8080, 443, 22 }) {
-         client.getSecurityGroupServices().authorizeSecurityGroupIngressInRegion(null, name,
+         client.getSecurityGroupServices().authorizeSecurityGroupIngressInRegion(null, name, IpProtocol.TCP, port,
-                  IpProtocol.TCP, port, port, "0.0.0.0/0");
+                  port, "0.0.0.0/0");
       }
    }
 
@@ -163,7 +162,7 @@ public class MainApp {
                .build(OsFamily.UNIX);
 
       System.out.printf("%d: running instance%n", System.currentTimeMillis());
-      Reservation reservation = client.getInstanceServices().runInstancesInRegion(null, null, // allow
+      Reservation<? extends RunningInstance> reservation = client.getInstanceServices().runInstancesInRegion(null, null, // allow
                // ec2
                // to
                // chose
@@ -182,43 +181,38 @@ public class MainApp {
 
    }
 
-   static RunningInstance blockUntilInstanceRunning(EC2Client client, RunningInstance instance)
+   static RunningInstance blockUntilInstanceRunning(EC2Client client, RunningInstance instance) throws TimeoutException {
-            throws TimeoutException {
       // create utilities that wait for the instance to finish
       RetryablePredicate<RunningInstance> runningTester = new RetryablePredicate<RunningInstance>(
                new InstanceStateRunning(client), 180, 5, TimeUnit.SECONDS);
 
-      System.out.printf("%d: %s awaiting instance to run %n", System.currentTimeMillis(), instance
+      System.out.printf("%d: %s awaiting instance to run %n", System.currentTimeMillis(), instance.getId());
-               .getId());
       if (!runningTester.apply(instance))
          throw new TimeoutException("timeout waiting for instance to run: " + instance.getId());
 
       instance = findInstanceById(client, instance.getId());
 
-      RetryablePredicate<IPSocket> socketTester = new RetryablePredicate<IPSocket>(
+      RetryablePredicate<IPSocket> socketTester = new RetryablePredicate<IPSocket>(new InetSocketAddressConnect(), 300,
-               new InetSocketAddressConnect(), 300, 1, TimeUnit.SECONDS);
+               1, TimeUnit.SECONDS);
-      System.out.printf("%d: %s awaiting ssh service to start%n", System.currentTimeMillis(),
+      System.out.printf("%d: %s awaiting ssh service to start%n", System.currentTimeMillis(), instance.getIpAddress());
-               instance.getIpAddress());
       if (!socketTester.apply(new IPSocket(instance.getIpAddress(), 22)))
          throw new TimeoutException("timeout waiting for ssh to start: " + instance.getIpAddress());
 
-      System.out.printf("%d: %s ssh service started%n", System.currentTimeMillis(), instance
+      System.out.printf("%d: %s ssh service started%n", System.currentTimeMillis(), instance.getIpAddress());
-               .getIpAddress());
 
-      System.out.printf("%d: %s awaiting http service to start%n", System.currentTimeMillis(),
+      System.out.printf("%d: %s awaiting http service to start%n", System.currentTimeMillis(), instance.getIpAddress());
-               instance.getIpAddress());
       if (!socketTester.apply(new IPSocket(instance.getIpAddress(), 80)))
          throw new TimeoutException("timeout waiting for http to start: " + instance.getIpAddress());
 
-      System.out.printf("%d: %s http service started%n", System.currentTimeMillis(), instance
+      System.out.printf("%d: %s http service started%n", System.currentTimeMillis(), instance.getIpAddress());
-               .getIpAddress());
       return instance;
    }
 
    private static RunningInstance findInstanceById(EC2Client client, String instanceId) {
       // search my account for the instance I just created
-      Set<Reservation> reservations = client.getInstanceServices().describeInstancesInRegion(null,
+      Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
-               instanceId); // last parameter (ids) narrows the search
+               .describeInstancesInRegion(null, instanceId); // last parameter (ids) narrows the
+      // search
 
       // since we refined by instanceId there should only be one instance
       return Iterables.getOnlyElement(Iterables.getOnlyElement(reservations));
@@ -226,11 +220,12 @@ public class MainApp {
 
    private static RunningInstance findInstanceByKeyName(EC2Client client, final String keyName) {
       // search my account for the instance I just created
-      Set<Reservation> reservations = client.getInstanceServices().describeInstancesInRegion(null);
+      Set<? extends Reservation<? extends RunningInstance>> reservations = client.getInstanceServices()
+               .describeInstancesInRegion(null);
 
       // extract all the instances from all reservations
       Set<RunningInstance> allInstances = Sets.newHashSet();
-      for (Reservation reservation : reservations) {
+      for (Reservation<? extends RunningInstance> reservation : reservations) {
          allInstances.addAll(reservation);
       }
 
@@ -239,8 +234,7 @@ public class MainApp {
 
          @Override
          public boolean apply(RunningInstance input) {
-            return input.getKeyName().equals(keyName)
+            return input.getKeyName().equals(keyName) && input.getInstanceState() != InstanceState.TERMINATED;
-                     && input.getInstanceState() != InstanceState.TERMINATED;
          }
 
       });

aws/demos/speedtest-sqs/src/main/java/org/jclouds/aws/sqs/SpeedTest.java

@@ -18,7 +18,7 @@
  */
 package org.jclouds.aws.sqs;
 
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
+import static org.jclouds.concurrent.ConcurrentUtils.sameThreadExecutor;
 import static org.jclouds.aws.sqs.options.ListQueuesOptions.Builder.queuePrefix;
 import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
 
@@ -38,7 +38,7 @@ import org.jclouds.rest.RestContextFactory;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.Module;
 
 /**
@@ -133,7 +133,7 @@ public class SpeedTest {
                   queue.getName());
 
          // fire off all the messages for the test
-         Map<QueueMessage, ListenableFuture<byte[]>> responses = Maps.newHashMap();
+         Map<QueueMessage, Future<byte[]>> responses = Maps.newHashMap();
          for (int i = 0; i < messageCount; i++) {
             responses.put(new QueueMessage(queue, message), context.getAsyncApi().sendMessage(
                      queue, message));

aws/extensions/jets3t/src/main/java/org/jclouds/aws/s3/jets3t/JCloudsS3Service.java

@@ -68,7 +68,7 @@ public class JCloudsS3Service extends S3Service {
     * @param awsCredentials
     *           - credentials to access S3
     * @param modules
-    *           - Module that configures a ListenableFutureHttpClient, if not specified, default is
+    *           - Module that configures a FutureHttpClient, if not specified, default is
     *           URLFetchServiceClientModule
     * @throws S3ServiceException
     */

azure/src/main/java/org/jclouds/azure/storage/blob/AzureBlobClient.java

@@ -33,14 +33,14 @@ import org.jclouds.blobstore.ContainerNotFoundException;
 import org.jclouds.concurrent.Timeout;
 import org.jclouds.http.options.GetOptions;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Provides access to Azure Blob via their REST API.
  * <p/>
- * All commands return a ListenableFuture of the result from Azure Blob. Any exceptions incurred
+ * All commands return a Future of the result from Azure Blob. Any exceptions incurred
  * during processing will be wrapped in an {@link ExecutionException} as documented in
- * {@link ListenableFuture#get()}.
+ * {@link Future#get()}.
  * 
  * @see <a href="http://msdn.microsoft.com/en-us/library/dd135733.aspx" />
  * @author Adrian Cole

azure/src/main/java/org/jclouds/azure/storage/blob/blobstore/AzureAsyncBlobStore.java

@@ -19,11 +19,12 @@
 package org.jclouds.azure.storage.blob.blobstore;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.compose;
+import static org.jclouds.concurrent.ConcurrentUtils.compose;
 import static org.jclouds.azure.storage.options.ListOptions.Builder.includeMetadata;
 
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
+import com.google.common.util.concurrent.ListenableFuture;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -58,7 +59,6 @@ import org.jclouds.http.options.GetOptions;
 
 import com.google.common.base.Function;
 import com.google.common.collect.Iterables;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * @author Adrian Cole
@@ -76,21 +76,19 @@ public class AzureAsyncBlobStore extends BaseAsyncBlobStore {
 
    @Inject
    AzureAsyncBlobStore(BlobStoreContext context, BlobUtils blobUtils,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service, Location defaultLocation,
-            Location defaultLocation, Set<? extends Location> locations,
+            Set<? extends Location> locations, AzureBlobAsyncClient async,
-
+            ContainerToResourceMetadata container2ResourceMd,
-            AzureBlobAsyncClient async, ContainerToResourceMetadata container2ResourceMd,
             ListOptionsToListBlobsOptions blobStore2AzureContainerListOptions,
-            ListBlobsResponseToResourceList azure2BlobStoreResourceList,
+            ListBlobsResponseToResourceList azure2BlobStoreResourceList, AzureBlobToBlob azureBlob2Blob,
-            AzureBlobToBlob azureBlob2Blob, BlobToAzureBlob blob2AzureBlob,
+            BlobToAzureBlob blob2AzureBlob, BlobPropertiesToBlobMetadata blob2BlobMd,
-            BlobPropertiesToBlobMetadata blob2BlobMd, BlobToHttpGetOptions blob2ObjectGetOptions) {
+            BlobToHttpGetOptions blob2ObjectGetOptions) {
       super(context, blobUtils, service, defaultLocation, locations);
       this.async = checkNotNull(async, "async");
       this.container2ResourceMd = checkNotNull(container2ResourceMd, "container2ResourceMd");
       this.blobStore2AzureContainerListOptions = checkNotNull(blobStore2AzureContainerListOptions,
                "blobStore2AzureContainerListOptions");
-      this.azure2BlobStoreResourceList = checkNotNull(azure2BlobStoreResourceList,
+      this.azure2BlobStoreResourceList = checkNotNull(azure2BlobStoreResourceList, "azure2BlobStoreResourceList");
-               "azure2BlobStoreResourceList");
       this.azureBlob2Blob = checkNotNull(azureBlob2Blob, "azureBlob2Blob");
       this.blob2AzureBlob = checkNotNull(blob2AzureBlob, "blob2AzureBlob");
       this.blob2BlobMd = checkNotNull(blob2BlobMd, "blob2BlobMd");
@@ -102,14 +100,14 @@ public class AzureAsyncBlobStore extends BaseAsyncBlobStore {
     * {@link org.jclouds.azure.storage.options.ListOptions#includeMetadata} option.
     */
    @Override
-   public ListenableFuture<? extends org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata>> list() {
+   public ListenableFuture<org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata>> list() {
       return compose(
                async.listContainers(includeMetadata()),
                new Function<BoundedSet<ContainerProperties>, org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata>>() {
                   public org.jclouds.blobstore.domain.PageSet<? extends StorageMetadata> apply(
                            BoundedSet<ContainerProperties> from) {
-                     return new PageSetImpl<StorageMetadata>(Iterables.transform(from,
+                     return new PageSetImpl<StorageMetadata>(Iterables.transform(from, container2ResourceMd), from
-                              container2ResourceMd), from.getNextMarker());
+                              .getNextMarker());
                   }
                }, service);
    }
@@ -145,11 +143,9 @@ public class AzureAsyncBlobStore extends BaseAsyncBlobStore {
     *           container name
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container,
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(String container, ListContainerOptions options) {
-            ListContainerOptions options) {
       ListBlobsOptions azureOptions = blobStore2AzureContainerListOptions.apply(options);
-      ListenableFuture<ListBlobsResponse> returnVal = async.listBlobs(container, azureOptions
+      ListenableFuture<ListBlobsResponse> returnVal = async.listBlobs(container, azureOptions.includeMetadata());
-               .includeMetadata());
       return compose(returnVal, azure2BlobStoreResourceList, service);
    }
 
@@ -173,8 +169,7 @@ public class AzureAsyncBlobStore extends BaseAsyncBlobStore {
     *           blob key
     */
    @Override
-   public ListenableFuture<Blob> getBlob(String container, String key,
+   public ListenableFuture<Blob> getBlob(String container, String key, org.jclouds.blobstore.options.GetOptions options) {
-            org.jclouds.blobstore.options.GetOptions options) {
       GetOptions azureOptions = blob2ObjectGetOptions.apply(options);
       ListenableFuture<AzureBlob> returnVal = async.getBlob(container, key, azureOptions);
       return compose(returnVal, azureBlob2Blob, service);
@@ -229,8 +224,7 @@ public class AzureAsyncBlobStore extends BaseAsyncBlobStore {
     */
    @Override
    public ListenableFuture<BlobMetadata> blobMetadata(String container, String key) {
-      return compose(async.getBlobProperties(container, key),
+      return compose(async.getBlobProperties(container, key), new Function<BlobProperties, BlobMetadata>() {
-               new Function<BlobProperties, BlobMetadata>() {
 
          @Override
          public BlobMetadata apply(BlobProperties from) {

azure/src/main/java/org/jclouds/azure/storage/queue/AzureQueueClient.java

@@ -32,7 +32,7 @@ import org.jclouds.azure.storage.queue.options.PutMessageOptions;
 import org.jclouds.concurrent.Timeout;
 import org.jclouds.http.HttpResponseException;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Provides access to Azure Queue via their REST API.
@@ -47,9 +47,9 @@ import com.google.common.util.concurrent.ListenableFuture;
  * If you need to store messages larger than 8 KB, you can store message data as a blob or in a
  * table, and then store a reference to the data as a message in a queue.
  * <p/>
- * All commands return a ListenableFuture of the result from Azure Queue. Any exceptions incurred
+ * All commands return a Future of the result from Azure Queue. Any exceptions incurred
  * during processing will be wrapped in an {@link ExecutionException} as documented in
- * {@link ListenableFuture#get()}.
+ * {@link Future#get()}.
  * 
  * @see AzureQueueAsyncClient
  * @see <a href="http://msdn.microsoft.com/en-us/library/dd135733.aspx" />

blobstore/src/main/java/org/jclouds/blobstore/AsyncBlobStore.java

@@ -19,6 +19,7 @@
 package org.jclouds.blobstore;
 
 import java.util.Set;
+import com.google.common.util.concurrent.ListenableFuture;
 
 import javax.annotation.Nullable;
 
@@ -30,8 +31,6 @@ import org.jclouds.blobstore.options.GetOptions;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.domain.Location;
 
-import com.google.common.util.concurrent.ListenableFuture;
-
 /**
  * Provides hooks needed to run a blob store asynchronously
  * 
@@ -51,12 +50,12 @@ public interface AsyncBlobStore {
    /**
     * @see BlobStore#listAssignableLocations
     */
-   ListenableFuture<? extends Set<? extends Location>> listAssignableLocations();
+   ListenableFuture<Set<? extends Location>> listAssignableLocations();
 
    /**
     * @see BlobStore#list
     */
-   ListenableFuture<? extends PageSet<? extends StorageMetadata>> list();
+   ListenableFuture<PageSet<? extends StorageMetadata>> list();
 
    /**
     * @see BlobStore#containerExists
@@ -71,13 +70,12 @@ public interface AsyncBlobStore {
    /**
     * @see BlobStore#list(String)
     */
-   ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container);
+   ListenableFuture<PageSet<? extends StorageMetadata>> list(String container);
 
    /**
     * @see BlobStore#list(String, ListContainerOptions)
     */
-   ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container,
+   ListenableFuture<PageSet<? extends StorageMetadata>> list(String container, ListContainerOptions options);
-            ListContainerOptions options);
 
    /**
     * @see BlobStore#clearContainer(String)
@@ -127,12 +125,12 @@ public interface AsyncBlobStore {
    /**
     * @see BlobStore#getBlob(String, String)
     */
-   ListenableFuture<? extends Blob> getBlob(String container, String key);
+   ListenableFuture<Blob> getBlob(String container, String key);
 
    /**
     * @see BlobStore#getBlob(String, String, GetOptions)
     */
-   ListenableFuture<? extends Blob> getBlob(String container, String key, GetOptions options);
+   ListenableFuture<Blob> getBlob(String container, String key, GetOptions options);
 
    /**
     * @see BlobStore#removeBlob

blobstore/src/main/java/org/jclouds/blobstore/TransientAsyncBlobStore.java

@@ -93,6 +93,7 @@ import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Multimaps;
 import com.google.common.io.Closeables;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.internal.Nullable;
 
@@ -114,13 +115,12 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
 
    @Inject
    protected TransientAsyncBlobStore(BlobStoreContext context, DateService dateService,
-            EncryptionService encryptionService,
+            EncryptionService encryptionService, ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
-            ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
             ConcurrentMap<String, Location> containerToLocation,
             HttpGetOptionsListToGetOptions httpGetOptionsConverter,
-            IfDirectoryReturnNameStrategy ifDirectoryReturnName, Blob.Factory blobFactory,
+            IfDirectoryReturnNameStrategy ifDirectoryReturnName, Blob.Factory blobFactory, BlobUtils blobUtils,
-            BlobUtils blobUtils, @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service, Location defaultLocation,
-            Location defaultLocation, Set<Location> locations) {
+            Set<Location> locations) {
       super(context, blobUtils, service, defaultLocation, locations);
       this.blobFactory = blobFactory;
       this.dateService = dateService;
@@ -137,8 +137,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
     * default maxResults is 1000
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(final String container, ListContainerOptions options) {
-            final String container, ListContainerOptions options) {
       final Map<String, Blob> realContents = getContainerToBlobs().get(container);
 
       if (realContents == null)
@@ -148,10 +147,9 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
                new Function<String, StorageMetadata>() {
                   public StorageMetadata apply(String key) {
                      Blob oldBlob = realContents.get(key);
-                     checkState(oldBlob != null, "blob " + key
+                     checkState(oldBlob != null, "blob " + key + " is not present although it was in the list of "
-                              + " is not present although it was in the list of " + container);
+                              + container);
-                     checkState(oldBlob.getMetadata() != null, "blob " + container + "/" + key
+                     checkState(oldBlob.getMetadata() != null, "blob " + container + "/" + key + " has no metadata");
-                              + " has no metadata");
                      MutableBlobMetadata md = copy(oldBlob.getMetadata());
                      String directoryName = ifDirectoryReturnName.execute(md);
                      if (directoryName != null) {
@@ -198,13 +196,11 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
       final String delimiter = options.isRecursive() ? null : "/";
       if (delimiter != null) {
          SortedSet<String> commonPrefixes = null;
-         Iterable<String> iterable = transform(contents, new CommonPrefixes(prefix != null ? prefix
+         Iterable<String> iterable = transform(contents, new CommonPrefixes(prefix != null ? prefix : null, delimiter));
-                  : null, delimiter));
          commonPrefixes = iterable != null ? newTreeSet(iterable) : new TreeSet<String>();
          commonPrefixes.remove(CommonPrefixes.NO_PREFIX);
 
-         contents = newTreeSet(filter(contents, new DelimiterFilter(prefix != null ? prefix : null,
+         contents = newTreeSet(filter(contents, new DelimiterFilter(prefix != null ? prefix : null, delimiter)));
-                  delimiter)));
 
          Iterables.<StorageMetadata> addAll(contents, transform(commonPrefixes,
                   new Function<String, StorageMetadata>() {
@@ -224,13 +220,14 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
          }
       }
 
-      return immediateFuture(new PageSetImpl<StorageMetadata>(contents, marker));
+      return Futures.<PageSet<? extends StorageMetadata>> immediateFuture(new PageSetImpl<StorageMetadata>(contents,
+               marker));
 
    }
 
    private ContainerNotFoundException cnfe(final String name) {
-      return new ContainerNotFoundException(name, String.format("container %s not in %s", name,
+      return new ContainerNotFoundException(name, String.format("container %s not in %s", name, getContainerToBlobs()
-               getContainerToBlobs().keySet()));
+               .keySet()));
    }
 
    public static MutableBlobMetadata copy(MutableBlobMetadata in) {
@@ -318,9 +315,9 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
     * {@inheritDoc}
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list() {
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list() {
-      return immediateFuture(new PageSetImpl<StorageMetadata>(transform(getContainerToBlobs()
+      return Futures.<PageSet<? extends StorageMetadata>> immediateFuture(new PageSetImpl<StorageMetadata>(transform(
-               .keySet(), new Function<String, StorageMetadata>() {
+               getContainerToBlobs().keySet(), new Function<String, StorageMetadata>() {
                   public StorageMetadata apply(String name) {
                      MutableStorageMetadata cmd = create();
                      cmd.setName(name);
@@ -339,8 +336,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
     * {@inheritDoc}
     */
    @Override
-   public ListenableFuture<Boolean> createContainerInLocation(final Location location,
+   public ListenableFuture<Boolean> createContainerInLocation(final Location location, final String name) {
-            final String name) {
       if (!getContainerToBlobs().containsKey(name)) {
          getContainerToBlobs().put(name, new ConcurrentHashMap<String, Blob>());
          getContainerToLocation().put(name, location != null ? location : defaultLocation);
@@ -407,8 +403,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
       }
    }
 
-   public static <T extends Comparable<?>> SortedSet<T> firstSliceOfSize(Iterable<T> elements,
+   public static <T extends Comparable<?>> SortedSet<T> firstSliceOfSize(Iterable<T> elements, int size) {
-            int size) {
       List<List<T>> slices = partition(newArrayList(elements), size);
       return newTreeSet(slices.get(0));
    }
@@ -463,15 +458,12 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
          new RuntimeException("containerName not found: " + containerName);
       }
 
-      ByteArrayPayload payload = (object.getPayload() instanceof ByteArrayPayload) ? ByteArrayPayload.class
+      ByteArrayPayload payload = (object.getPayload() instanceof ByteArrayPayload) ? ByteArrayPayload.class.cast(object
-               .cast(object.getPayload())
+               .getPayload()) : null;
-               : null;
       if (payload == null)
-         payload = (object.getPayload() instanceof DelegatingPayload) ? (DelegatingPayload.class
+         payload = (object.getPayload() instanceof DelegatingPayload) ? (DelegatingPayload.class.cast(
-                  .cast(object.getPayload()).getDelegate() instanceof ByteArrayPayload) ? ByteArrayPayload.class
+                  object.getPayload()).getDelegate() instanceof ByteArrayPayload) ? ByteArrayPayload.class
-                  .cast(DelegatingPayload.class.cast(object.getPayload()).getDelegate())
+                  .cast(DelegatingPayload.class.cast(object.getPayload()).getDelegate()) : null : null;
-                  : null
-                  : null;
       if (payload == null || !(payload instanceof ByteArrayPayload)) {
          InputStream input = object.getPayload().getInput();
          try {
@@ -483,8 +475,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
          }
       } else {
          if (payload.getContentMD5() == null)
-            payload = (ByteArrayPayload) encryptionService
+            payload = (ByteArrayPayload) encryptionService.generateMD5BufferingIfNotRepeatable(payload);
-                     .generateMD5BufferingIfNotRepeatable(payload);
       }
 
       Blob blob = blobFactory.create(copy(object.getMetadata()));
@@ -525,8 +516,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
     * {@inheritDoc}
     */
    @Override
-   public ListenableFuture<? extends Blob> getBlob(final String containerName, final String key,
+   public ListenableFuture<Blob> getBlob(final String containerName, final String key, GetOptions options) {
-            GetOptions options) {
       if (!getContainerToBlobs().containsKey(containerName))
          return immediateFailedFuture(cnfe(containerName));
       Map<String, Blob> realContents = getContainerToBlobs().get(containerName);
@@ -547,9 +537,8 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
          Date modifiedSince = options.getIfModifiedSince();
          if (object.getMetadata().getLastModified().before(modifiedSince)) {
             HttpResponse response = new HttpResponse(304, null, null);
-            return immediateFailedFuture(new HttpResponseException(String.format(
+            return immediateFailedFuture(new HttpResponseException(String.format("%1$s is before %2$s", object
-                     "%1$s is before %2$s", object.getMetadata().getLastModified(), modifiedSince),
+                     .getMetadata().getLastModified(), modifiedSince), null, response));
-                     null, response));
          }
 
       }
@@ -557,9 +546,8 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
          Date unmodifiedSince = options.getIfUnmodifiedSince();
          if (object.getMetadata().getLastModified().after(unmodifiedSince)) {
             HttpResponse response = new HttpResponse(412, null, null);
-            return immediateFailedFuture(new HttpResponseException(
+            return immediateFailedFuture(new HttpResponseException(String.format("%1$s is after %2$s", object
-                     String.format("%1$s is after %2$s", object.getMetadata().getLastModified(),
+                     .getMetadata().getLastModified(), unmodifiedSince), null, response));
-                              unmodifiedSince), null, response));
          }
       }
       Blob returnVal = copyBlob(object);
@@ -586,8 +574,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
                int length = (last < data.length) ? last + 1 : data.length - offset;
                out.write(data, offset, length);
             } else {
-               return immediateFailedFuture(new IllegalArgumentException(
+               return immediateFailedFuture(new IllegalArgumentException("first and last were null!"));
-                        "first and last were null!"));
             }
 
          }

blobstore/src/main/java/org/jclouds/blobstore/internal/BaseAsyncBlobStore.java

@@ -19,10 +19,7 @@
 package org.jclouds.blobstore.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.Futures.chain;
-import static com.google.common.util.concurrent.Futures.immediateFuture;
 import static org.jclouds.blobstore.options.ListContainerOptions.Builder.recursive;
-import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
 
 import java.util.Set;
 import java.util.concurrent.Callable;
@@ -41,11 +38,12 @@ import org.jclouds.blobstore.domain.StorageMetadata;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.blobstore.util.BlobUtils;
 import org.jclouds.blobstore.util.internal.BlobUtilsImpl;
+import static org.jclouds.concurrent.ConcurrentUtils.*;
 import org.jclouds.domain.Location;
 import org.jclouds.util.Utils;
 
-import com.google.common.base.Function;
 import com.google.common.base.Supplier;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 
 /**
@@ -62,8 +60,8 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
 
    @Inject
    protected BaseAsyncBlobStore(BlobStoreContext context, BlobUtils blobUtils,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service, Location defaultLocation,
-            Location defaultLocation, Set<? extends Location> locations) {
+            Set<? extends Location> locations) {
       this.context = checkNotNull(context, "context");
       this.blobUtils = checkNotNull(blobUtils, "blobUtils");
       this.service = checkNotNull(service, "service");
@@ -92,7 +90,7 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
     *           container name
     */
    @Override
-   public ListenableFuture<? extends PageSet<? extends StorageMetadata>> list(String container) {
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(String container) {
       return this.list(container, org.jclouds.blobstore.options.ListContainerOptions.NONE);
    }
 
@@ -115,8 +113,7 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
     *           container name
     */
    @Override
-   public ListenableFuture<Long> countBlobs(final String containerName,
+   public ListenableFuture<Long> countBlobs(final String containerName, final ListContainerOptions options) {
-            final ListContainerOptions options) {
       return makeListenable(service.submit(new Callable<Long>() {
          public Long call() throws Exception {
             return blobUtils.countBlobs(containerName, options);
@@ -144,8 +141,7 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
     *           container name
     */
    @Override
-   public ListenableFuture<Void> clearContainer(final String containerName,
+   public ListenableFuture<Void> clearContainer(final String containerName, final ListContainerOptions options) {
-            final ListContainerOptions options) {
       return makeListenable(service.submit(new Callable<Void>() {
 
          public Void call() throws Exception {
@@ -182,8 +178,7 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
     * @param directory
     *           virtual path
     */
-   public ListenableFuture<Boolean> directoryExists(final String containerName,
+   public ListenableFuture<Boolean> directoryExists(final String containerName, final String directory) {
-            final String directory) {
       return makeListenable(service.submit(new Callable<Boolean>() {
 
          public Boolean call() throws Exception {
@@ -204,18 +199,13 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
 
    public ListenableFuture<Void> createDirectory(final String containerName, final String directory) {
 
-      return chain(directoryExists(containerName, directory),
+      return blobUtils.directoryExists(containerName, directory) ? Futures.immediateFuture((Void) null)
-               new Function<Boolean, ListenableFuture<Void>>() {
+               : makeListenable(service.submit(new Callable<Void>() {
-
+                  public Void call() throws Exception {
-                  @Override
-                  public ListenableFuture<Void> apply(Boolean from) {
-                     if (!from) {
                      blobUtils.createDirectory(containerName, directory);
+                     return null;
                   }
-                     return immediateFuture(null);
+               }), service);
-                  }
-
-               }, service);
    }
 
    /**
@@ -228,7 +218,7 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
     *           blob key
     */
    @Override
-   public ListenableFuture<? extends Blob> getBlob(String container, String key) {
+   public ListenableFuture<Blob> getBlob(String container, String key) {
       return getBlob(container, key, org.jclouds.blobstore.options.GetOptions.NONE);
    }
 
@@ -271,8 +261,8 @@ public abstract class BaseAsyncBlobStore implements AsyncBlobStore {
    }
 
    @Override
-   public ListenableFuture<? extends Set<? extends Location>> listAssignableLocations() {
+   public ListenableFuture<Set<? extends Location>> listAssignableLocations() {
-      return immediateFuture(locations);
+      return Futures.<Set<? extends Location>> immediateFuture(locations);
    }
 
    protected abstract boolean deleteAndVerifyContainerGone(String container);

blobstore/src/main/java/org/jclouds/blobstore/internal/BaseBlobMap.java

@@ -160,8 +160,8 @@ public abstract class BaseBlobMap<V> implements ListableMap<String, V> {
       return (int) blobstore.countBlobs(containerName, options);
    }
 
-   protected Set<? extends Blob> getAllBlobs() {
+   protected Iterable<Blob> getAllBlobs() {
-      Set<? extends Blob> returnVal = getAllBlobs.execute(containerName, options);
+      Iterable<Blob> returnVal = getAllBlobs.execute(containerName, options);
       if (options != null) {
          for (Blob from : returnVal)
             stripPrefix(from);

blobstore/src/main/java/org/jclouds/blobstore/internal/BlobMapImpl.java

@@ -33,6 +33,8 @@ import org.jclouds.blobstore.strategy.GetBlobsInListStrategy;
 import org.jclouds.blobstore.strategy.PutBlobsStrategy;
 import org.jclouds.blobstore.strategy.internal.ListContainerAndRecurseThroughFolders;
 
+import com.google.common.collect.Sets;
+
 /**
  * Map representation of a live connection to a Blob Service.
  * 
@@ -46,10 +48,8 @@ public class BlobMapImpl extends BaseBlobMap<Blob> implements BlobMap {
    @Inject
    public BlobMapImpl(BlobStore blobstore, GetBlobsInListStrategy getAllBlobs,
             ContainsValueInListStrategy containsValueStrategy, PutBlobsStrategy putBlobsStrategy,
-            ListContainerAndRecurseThroughFolders listStrategy, String containerName,
+            ListContainerAndRecurseThroughFolders listStrategy, String containerName, ListContainerOptions options) {
-            ListContainerOptions options) {
+      super(blobstore, getAllBlobs, containsValueStrategy, putBlobsStrategy, listStrategy, containerName, options);
-      super(blobstore, getAllBlobs, containsValueStrategy, putBlobsStrategy, listStrategy,
-               containerName, options);
    }
 
    @Override
@@ -89,10 +89,9 @@ public class BlobMapImpl extends BaseBlobMap<Blob> implements BlobMap {
       return old;
    }
 
-   @SuppressWarnings("unchecked")
    @Override
    public Collection<Blob> values() {
-      return (Collection<Blob>) getAllBlobs.execute(containerName, options);
+      return Sets.newLinkedHashSet(getAllBlobs.execute(containerName, options));
    }
 
    @Override

blobstore/src/main/java/org/jclouds/blobstore/options/GetOptions.java

@@ -37,7 +37,7 @@ import java.util.List;
  * 
  * 
  * // this will get the first megabyte of an object, provided it wasn't modified since yesterday
- * ListenableFuture<S3Object> object = client.get("objectName",range(0,1024).ifUnmodifiedSince(new Date().minusDays(1)));
+ * Future<S3Object> object = client.get("objectName",range(0,1024).ifUnmodifiedSince(new Date().minusDays(1)));
  * <code>
  * 
  * @author Adrian Cole

blobstore/src/main/java/org/jclouds/blobstore/options/ListContainerOptions.java

@@ -31,7 +31,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * import static org.jclouds.blobstore.options.ListContainerOptions.Builder.*
  * <p/>
  * BlobStore connection = // get connection
- * ListenableFuture<ListResponse<ResourceMetadata>> list = connection.list("container",inDirectory("home/users").maxResults(1000));
+ * Future<ListResponse<ResourceMetadata>> list = connection.list("container",inDirectory("home/users").maxResults(1000));
  * <code>
  * 
  * @author Adrian Cole

blobstore/src/main/java/org/jclouds/blobstore/options/ListOptions.java

@@ -30,7 +30,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * import static org.jclouds.blobstore.options.ListOptions.Builder.*
  * <p/>
  * BlobStore connection = // get connection
- * ListenableFuture<BoundedSortedSet<ResourceMetadata>> list = connection.list(maxResults(1000));
+ * Future<BoundedSortedSet<ResourceMetadata>> list = connection.list(maxResults(1000));
  * <code>
  * 
  * @author Adrian Cole

blobstore/src/main/java/org/jclouds/blobstore/strategy/GetBlobsInListStrategy.java

@@ -18,8 +18,6 @@
  */
 package org.jclouds.blobstore.strategy;
 
-import java.util.Set;
-
 import org.jclouds.blobstore.domain.Blob;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.blobstore.strategy.internal.GetAllBlobsInListAndRetryOnFailure;
@@ -34,6 +32,6 @@ import com.google.inject.ImplementedBy;
 @ImplementedBy(GetAllBlobsInListAndRetryOnFailure.class)
 public interface GetBlobsInListStrategy {
 
-   Set<? extends Blob> execute(String containerName, ListContainerOptions options);
+   Iterable<Blob> execute(String containerName, ListContainerOptions options);
 
 }

blobstore/src/main/java/org/jclouds/blobstore/strategy/ListBlobsInContainer.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.blobstore.strategy;
 
+import java.util.Set;
+
 import org.jclouds.blobstore.domain.BlobMetadata;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.blobstore.strategy.internal.ListContainerAndRecurseThroughFolders;
@@ -32,6 +34,6 @@ import com.google.inject.ImplementedBy;
 @ImplementedBy(ListContainerAndRecurseThroughFolders.class)
 public interface ListBlobsInContainer {
 
-   Iterable<? extends BlobMetadata> execute(String containerName, ListContainerOptions options);
+   Set<? extends BlobMetadata> execute(String containerName, ListContainerOptions options);
 
 }

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/DeleteAllKeysInList.java

@@ -43,7 +43,7 @@ import org.jclouds.logging.Logger;
 import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.Inject;
 
 /**
@@ -93,7 +93,7 @@ public class DeleteAllKeysInList implements ClearListStrategy, ClearContainerStr
       Map<StorageMetadata, Exception> exceptions = Maps.newHashMap();
       Iterable<? extends StorageMetadata> toDelete = getResourcesToDelete(containerName, options);
       for (int i = 0; i < 3; i++) { // TODO parameterize
-         Map<StorageMetadata, ListenableFuture<?>> responses = Maps.newHashMap();
+         Map<StorageMetadata, Future<?>> responses = Maps.newHashMap();
          try {
             for (final StorageMetadata md : toDelete) {
                String fullPath = parentIsFolder(options, md) ? options.getDir() + "/"

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/FetchBlobMetadata.java

@@ -19,13 +19,10 @@
 package org.jclouds.blobstore.strategy.internal;
 
 import static com.google.common.base.Preconditions.checkState;
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
-import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
 
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.annotation.concurrent.NotThreadSafe;
@@ -33,20 +30,18 @@ import javax.inject.Named;
 
 import org.jclouds.Constants;
 import org.jclouds.blobstore.AsyncBlobStore;
+import org.jclouds.blobstore.domain.BlobMetadata;
 import org.jclouds.blobstore.domain.PageSet;
 import org.jclouds.blobstore.domain.StorageMetadata;
 import org.jclouds.blobstore.domain.StorageType;
 import org.jclouds.blobstore.domain.internal.PageSetImpl;
-import org.jclouds.blobstore.internal.BlobRuntimeException;
 import org.jclouds.blobstore.reference.BlobStoreConstants;
 import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
 import org.jclouds.logging.Logger;
 
 import com.google.common.base.Function;
-import com.google.common.base.Throwables;
+import com.google.common.base.Predicate;
-import com.google.common.collect.Maps;
+import com.google.common.collect.Iterables;
-import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.Inject;
 
 /**
@@ -55,8 +50,7 @@ import com.google.inject.Inject;
  * @author Adrian Cole
  */
 @NotThreadSafe
-public class FetchBlobMetadata implements
+public class FetchBlobMetadata implements Function<PageSet<? extends StorageMetadata>, PageSet<? extends StorageMetadata>> {
-         Function<PageSet<? extends StorageMetadata>, PageSet<? extends StorageMetadata>> {
 
    protected final BackoffLimitedRetryHandler retryHandler;
    protected final AsyncBlobStore ablobstore;
@@ -74,8 +68,8 @@ public class FetchBlobMetadata implements
    protected Long maxTime;
 
    @Inject
-   FetchBlobMetadata(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor,
+   FetchBlobMetadata(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor, AsyncBlobStore ablobstore,
-            AsyncBlobStore ablobstore, BackoffLimitedRetryHandler retryHandler) {
+            BackoffLimitedRetryHandler retryHandler) {
       this.userExecutor = userExecutor;
       this.ablobstore = ablobstore;
       this.retryHandler = retryHandler;
@@ -88,35 +82,23 @@ public class FetchBlobMetadata implements
 
    public PageSet<? extends StorageMetadata> apply(PageSet<? extends StorageMetadata> in) {
       checkState(container != null, "container name should be initialized");
-      Map<? extends StorageMetadata, Exception> exceptions = Maps.newHashMap();
+
-      final Set<StorageMetadata> metadata = Sets.newHashSet();
+      Iterable<BlobMetadata> returnv = transformParallel(Iterables.filter(in, new Predicate<StorageMetadata>() {
-      Map<StorageMetadata, ListenableFuture<?>> responses = Maps.newHashMap();
+
-      for (StorageMetadata md : in) {
-         if (md.getType() == StorageType.BLOB) {
-            final ListenableFuture<? extends StorageMetadata> future = ablobstore.blobMetadata(
-                     container, md.getName());
-            future.addListener(new Runnable() {
          @Override
-               public void run() {
+         public boolean apply(StorageMetadata input) {
-                  try {
+            return input.getType() == StorageType.BLOB;
-                     metadata.add(future.get());
+         }
-                  } catch (InterruptedException e) {
+
-                     Throwables.propagate(e);
+      }), new Function<StorageMetadata, Future<BlobMetadata>>() {
-                  } catch (ExecutionException e) {
+
-                     Throwables.propagate(e);
+         @Override
-                  }
+         public Future<BlobMetadata> apply(StorageMetadata from) {
-               }
+            return ablobstore.blobMetadata(container, from.getName());
-            }, sameThreadExecutor());
+         }
-            responses.put(md, future);
+
-         } else {
+      }, userExecutor, maxTime, logger, String.format("getting metadata from containerName: %s", container));
-            metadata.add(md);
+
-         }
+      return new PageSetImpl<BlobMetadata>(returnv, in.getNextMarker());
-      }
-      exceptions = awaitCompletion(responses, userExecutor, maxTime, logger, String.format(
-               "getting metadata from containerName: %s", container));
-      if (exceptions.size() > 0)
-         throw new BlobRuntimeException(String.format("errors getting from container %s: %s",
-                  container, exceptions));
-      return new PageSetImpl<StorageMetadata>(metadata, in.getNextMarker());
    }
 }

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/GetAllBlobsInListAndRetryOnFailure.java

@@ -18,13 +18,10 @@
  */
 package org.jclouds.blobstore.strategy.internal;
 
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
-import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
 
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.inject.Named;
@@ -34,7 +31,6 @@ import org.jclouds.Constants;
 import org.jclouds.blobstore.AsyncBlobStore;
 import org.jclouds.blobstore.domain.Blob;
 import org.jclouds.blobstore.domain.BlobMetadata;
-import org.jclouds.blobstore.internal.BlobRuntimeException;
 import org.jclouds.blobstore.options.ListContainerOptions;
 import org.jclouds.blobstore.reference.BlobStoreConstants;
 import org.jclouds.blobstore.strategy.GetBlobsInListStrategy;
@@ -42,10 +38,7 @@ import org.jclouds.blobstore.strategy.ListBlobsInContainer;
 import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
 import org.jclouds.logging.Logger;
 
-import com.google.common.base.Throwables;
+import com.google.common.base.Function;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.Inject;
 
 /**
@@ -72,52 +65,24 @@ public class GetAllBlobsInListAndRetryOnFailure implements GetBlobsInListStrateg
    protected Long maxTime;
 
    @Inject
-   GetAllBlobsInListAndRetryOnFailure(
+   GetAllBlobsInListAndRetryOnFailure(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor,
+            ListBlobsInContainer getAllBlobMetadata, AsyncBlobStore ablobstore, BackoffLimitedRetryHandler retryHandler) {
-            ListBlobsInContainer getAllBlobMetadata, AsyncBlobStore ablobstore,
-            BackoffLimitedRetryHandler retryHandler) {
       this.userExecutor = userExecutor;
       this.ablobstore = ablobstore;
       this.getAllBlobMetadata = getAllBlobMetadata;
       this.retryHandler = retryHandler;
    }
 
-   public Set<? extends Blob> execute(String container, ListContainerOptions options) {
+   public Iterable<Blob> execute(final String container, ListContainerOptions options) {
-      Map<BlobMetadata, Exception> exceptions = Maps.newHashMap();
+      Iterable<? extends BlobMetadata> list = getAllBlobMetadata.execute(container, options);
-      final Set<Blob> objects = Sets.newHashSet();
+      return transformParallel(list, new Function<BlobMetadata, Future<Blob>>() {
-      Iterable<? extends BlobMetadata> toGet = getAllBlobMetadata.execute(container, options);
+
-      for (int i = 0; i < 3; i++) {
-         Map<BlobMetadata, ListenableFuture<?>> responses = Maps.newHashMap();
-         for (BlobMetadata md : toGet) {
-            final ListenableFuture<? extends Blob> future = ablobstore.getBlob(container, md
-                     .getName());
-            future.addListener(new Runnable() {
          @Override
-               public void run() {
+         public Future<Blob> apply(BlobMetadata from) {
-                  try {
+            return ablobstore.getBlob(container, from.getName());
-                     objects.add(future.get());
+         }
-                  } catch (InterruptedException e) {
+
-                     Throwables.propagate(e);
+      }, userExecutor, maxTime, logger, String.format("getting from containerName: %s", container), retryHandler, 3);
-                  } catch (ExecutionException e) {
+
-                     Throwables.propagate(e);
-                  }
-               }
-            }, sameThreadExecutor());
-            responses.put(md, future);
-         }
-         exceptions = awaitCompletion(responses, userExecutor, maxTime, logger, String.format(
-                  "getting from containerName: %s", container));
-         if (exceptions.size() > 0) {
-            toGet = exceptions.keySet();
-            retryHandler.imposeBackoffExponentialDelay(i + 1, String.format("blob %s/%s not found",
-                     container, toGet));
-         } else {
-            break;
-         }
-      }
-      if (exceptions.size() > 0)
-         throw new BlobRuntimeException(String.format("errors getting from container %s: %s",
-                  container, exceptions));
-      return objects;
    }
 }

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/ListContainerAndRecurseThroughFolders.java

@@ -18,7 +18,14 @@
  */
 package org.jclouds.blobstore.strategy.internal;
 
+import static com.google.common.collect.Iterables.concat;
+import static com.google.common.collect.Iterables.filter;
+import static com.google.common.collect.Iterables.transform;
+import static com.google.common.collect.Lists.newArrayList;
+import static com.google.common.collect.Sets.newLinkedHashSet;
+
 import java.util.List;
+import java.util.Set;
 
 import javax.inject.Singleton;
 
@@ -31,9 +38,6 @@ import org.jclouds.blobstore.strategy.ListContainerStrategy;
 
 import com.google.common.base.Function;
 import com.google.common.base.Predicate;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
 import com.google.inject.Inject;
 
 /**
@@ -52,22 +56,20 @@ public class ListContainerAndRecurseThroughFolders implements ListBlobsInContain
    }
 
    @Override
-   public Iterable<? extends BlobMetadata> execute(final String containerName,
+   public Set<? extends BlobMetadata> execute(final String containerName, final ListContainerOptions options) {
-            final ListContainerOptions options) {
+      final List<Iterable<? extends BlobMetadata>> lists = newArrayList();
-      final List<Iterable<? extends BlobMetadata>> lists = Lists.newArrayList();
       Iterable<? extends StorageMetadata> pwdList = lister.execute(containerName, options);
-      for (StorageMetadata md : Iterables.filter(pwdList, new Predicate<StorageMetadata>() {
+      for (StorageMetadata md : filter(pwdList, new Predicate<StorageMetadata>() {
          @Override
          public boolean apply(StorageMetadata input) {
             return (input.getType() == StorageType.FOLDER || input.getType() == StorageType.RELATIVE_PATH)
                      && options.isRecursive();
          }
       })) {
-         String directory = (options.getDir() != null) ? options.getDir() + "/" + md.getName() : md
+         String directory = (options.getDir() != null) ? options.getDir() + "/" + md.getName() : md.getName();
-                  .getName();
          lists.add(execute(containerName, options.clone().inDirectory(directory)));
       }
-      lists.add(Iterables.transform(Iterables.filter(pwdList, new Predicate<StorageMetadata>() {
+      lists.add(transform(filter(pwdList, new Predicate<StorageMetadata>() {
          @Override
          public boolean apply(StorageMetadata input) {
             return input.getType() == StorageType.BLOB;
@@ -78,6 +80,6 @@ public class ListContainerAndRecurseThroughFolders implements ListBlobsInContain
             return (BlobMetadata) from;
          }
       }));
-      return Sets.newHashSet(Iterables.concat(lists));
+      return newLinkedHashSet(concat(lists));
    }
 }

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/MarkersDeleteDirectoryStrategy.java

@@ -38,7 +38,7 @@ import org.jclouds.logging.Logger;
 
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.Inject;
 
 /**
@@ -92,7 +92,7 @@ public class MarkersDeleteDirectoryStrategy implements DeleteDirectoryStrategy {
       for (String suffix : BlobStoreConstants.DIRECTORY_SUFFIXES) {
          names.add(directory + suffix);
       }
-      Map<String, ListenableFuture<?>> responses = Maps.newHashMap();
+      Map<String, Future<?>> responses = Maps.newHashMap();
       for (String name : names) {
          responses.put(name, ablobstore.removeBlob(containerName, name));
       }

blobstore/src/main/java/org/jclouds/blobstore/strategy/internal/PutBlobsStrategyImpl.java

@@ -36,7 +36,7 @@ import org.jclouds.blobstore.strategy.PutBlobsStrategy;
 import org.jclouds.logging.Logger;
 
 import com.google.common.collect.Maps;
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.Inject;
 
 /**
@@ -67,7 +67,7 @@ public class PutBlobsStrategyImpl implements PutBlobsStrategy {
 
    @Override
    public void execute(String containerName, Iterable<? extends Blob> blobs) {
-      Map<Blob, ListenableFuture<?>> responses = Maps.newHashMap();
+      Map<Blob, Future<?>> responses = Maps.newHashMap();
       for (Blob blob : blobs) {
          responses.put(blob, ablobstore.putBlob(containerName, blob));
       }

blobstore/src/test/java/org/jclouds/blobstore/integration/internal/BaseBlobIntegrationTest.java

@@ -38,6 +38,7 @@ import java.io.UnsupportedEncodingException;
 import java.security.NoSuchAlgorithmException;
 import java.util.Date;
 import java.util.Map;
+import java.util.concurrent.Future;
 import java.util.zip.GZIPInputStream;
 
 import javax.ws.rs.core.MediaType;
@@ -48,6 +49,7 @@ import org.jclouds.blobstore.domain.BlobMetadata;
 import org.jclouds.blobstore.domain.PageSet;
 import org.jclouds.blobstore.domain.StorageMetadata;
 import org.jclouds.blobstore.domain.StorageType;
+import static org.jclouds.concurrent.ConcurrentUtils.*;
 import org.jclouds.encryption.EncryptionService;
 import org.jclouds.encryption.internal.JCEEncryptionService;
 import org.jclouds.http.BaseJettyTest;
@@ -68,8 +70,6 @@ import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 import com.google.common.io.ByteStreams;
 import com.google.common.io.InputSupplier;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * @author Adrian Cole
@@ -108,10 +108,10 @@ public class BaseBlobIntegrationTest extends BaseBlobStoreIntegrationTest {
          String key = "constitution.txt";
 
          uploadConstitution(containerName, key);
-         Map<Integer, ListenableFuture<?>> responses = Maps.newHashMap();
+         Map<Integer, Future<?>> responses = Maps.newHashMap();
          for (int i = 0; i < 10; i++) {
 
-            responses.put(i, Futures.compose(context.getAsyncBlobStore().getBlob(containerName, key),
+            responses.put(i, compose(context.getAsyncBlobStore().getBlob(containerName, key),
                      new Function<Blob, Void>() {
 
                         @Override
@@ -121,7 +121,7 @@ public class BaseBlobIntegrationTest extends BaseBlobStoreIntegrationTest {
                            return null;
                         }
 
-                  }));
+                     }, this.exec));
          }
          Map<Integer, Exception> exceptions = awaitCompletion(responses, exec, 30000l, Logger.CONSOLE,
                   "get constitution");
@@ -349,8 +349,8 @@ public class BaseBlobIntegrationTest extends BaseBlobStoreIntegrationTest {
 
    @DataProvider(name = "delete")
    public Object[][] createData() {
-      return new Object[][] { { "normal" }, { "sp ace" }, { "qu?stion" }, { "unic₪de" }, { "path/foo" },
+      return new Object[][] { { "normal" }, { "sp ace" }, { "qu?stion" }, { "unic₪de" }, { "path/foo" }, { "colon:" },
-            { "colon:" }, { "asteri*k" }, { "quote\"" }, { "{great<r}" }, { "lesst>en" }, { "p|pe" } };
+               { "asteri*k" }, { "quote\"" }, { "{great<r}" }, { "lesst>en" }, { "p|pe" } };
    }
 
    @Test(groups = { "integration", "live" }, dataProvider = "delete")
@@ -376,8 +376,8 @@ public class BaseBlobIntegrationTest extends BaseBlobStoreIntegrationTest {
 
                });
       assertEquals(Iterables.size(listing), 0, String.format(
-            "deleting %s, we still have %s blobs left in container %s, using encoding %s", key,
+               "deleting %s, we still have %s blobs left in container %s, using encoding %s", key, Iterables
-            Iterables.size(listing), containerName, LOCAL_ENCODING));
+                        .size(listing), containerName, LOCAL_ENCODING));
    }
 
    @Test(groups = { "integration", "live" })

blobstore/src/test/java/org/jclouds/blobstore/integration/internal/BaseMapIntegrationTest.java

@@ -56,17 +56,13 @@ import com.google.common.io.Files;
 
 public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegrationTest {
 
-   public abstract void testPutAll() throws InterruptedException, ExecutionException,
+   public abstract void testPutAll() throws InterruptedException, ExecutionException, TimeoutException;
-            TimeoutException;
 
-   public abstract void testEntrySet() throws IOException, InterruptedException,
+   public abstract void testEntrySet() throws IOException, InterruptedException, ExecutionException, TimeoutException;
-            ExecutionException, TimeoutException;
 
-   public abstract void testValues() throws IOException, InterruptedException, ExecutionException,
+   public abstract void testValues() throws IOException, InterruptedException, ExecutionException, TimeoutException;
-            TimeoutException;
 
-   protected Map<String, byte[]> fiveBytes = Maps.transformValues(fiveStrings,
+   protected Map<String, byte[]> fiveBytes = Maps.transformValues(fiveStrings, new Function<String, byte[]>() {
-            new Function<String, byte[]>() {
       public byte[] apply(String from) {
          return from.getBytes();
       }
@@ -86,13 +82,13 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
 
    @BeforeClass(groups = { "integration", "live" })
    @Parameters( { "basedir" })
-   protected void setUpTempDir(@Optional String basedir) throws InterruptedException,
+   protected void setUpTempDir(@Optional String basedir) throws InterruptedException, ExecutionException,
-            ExecutionException, FileNotFoundException, IOException, TimeoutException {
+            FileNotFoundException, IOException, TimeoutException {
       if (basedir == null) {
          basedir = System.getProperty("java.io.tmpdir");
       }
-      tmpDirectory = basedir + File.separator + "target" + File.separator + "testFiles"
+      tmpDirectory = basedir + File.separator + "target" + File.separator + "testFiles" + File.separator
-               + File.separator + getClass().getSimpleName();
+               + getClass().getSimpleName();
       new File(tmpDirectory).mkdirs();
       fiveFiles = Maps.newHashMap();
       for (Entry<String, String> entry : fiveStrings.entrySet()) {
@@ -123,8 +119,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
    }
 
    @Test(groups = { "integration", "live" })
-   public abstract void testRemove() throws IOException, InterruptedException, ExecutionException,
+   public abstract void testRemove() throws IOException, InterruptedException, ExecutionException, TimeoutException;
-            TimeoutException;
 
    @Test(groups = { "integration", "live" })
    public void testKeySet() throws InterruptedException, ExecutionException, TimeoutException {
@@ -140,8 +135,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       }
    }
 
-   protected void addTenObjectsUnderPrefix(String containerName, String prefix)
+   protected void addTenObjectsUnderPrefix(String containerName, String prefix) throws InterruptedException {
-            throws InterruptedException {
       for (int i = 0; i < 10; i++) {
          Blob blob = context.getBlobStore().newBlob(prefix + "/" + i);
          blob.setPayload(i + "content");
@@ -160,14 +154,12 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
    @Test(groups = { "integration", "live" })
    public void testDirectory() throws InterruptedException, UnsupportedEncodingException {
       String containerName = getContainerName();
-      try {
       String directory = "apps";
-
       Map<String, V> rootMap = createMap(context, containerName);
       Map<String, V> rootRecursiveMap = createMap(context, containerName, recursive());
       Map<String, V> inDirectoryMap = createMap(context, containerName, inDirectory(directory));
-         Map<String, V> inDirectoryRecursiveMap = createMap(context, containerName, inDirectory(
+      Map<String, V> inDirectoryRecursiveMap = createMap(context, containerName, inDirectory(directory).recursive());
-                  directory).recursive());
+      try {
 
          context.getBlobStore().createDirectory(containerName, directory);
          addTenObjectsUnderRoot(containerName);
@@ -206,24 +198,22 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
 
    }
 
-   protected void assertConsistencyAwareKeySetEquals(final Map<String, V> map,
+   protected void assertConsistencyAwareKeySetEquals(final Map<String, V> map, final Set<String> expected)
-            final Set<String> expected) throws InterruptedException {
+            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             Set<String> toMatch = map.keySet();
             Set<String> shouldBeEmpty = Sets.difference(expected, toMatch);
-            assert shouldBeEmpty.size() == 0 : "toMatch has less keys than expected. missing: "
+            assert shouldBeEmpty.size() == 0 : "toMatch has less keys than expected. missing: " + shouldBeEmpty;
-                     + shouldBeEmpty;
             shouldBeEmpty = Sets.difference(toMatch, expected);
-            assert shouldBeEmpty.size() == 0 : "toMatch has more keys than expected. extras: "
+            assert shouldBeEmpty.size() == 0 : "toMatch has more keys than expected. extras: " + shouldBeEmpty;
-                     + shouldBeEmpty;
             assertEquals(Sets.newTreeSet(toMatch), Sets.newTreeSet(expected));
          }
       });
    }
 
-   protected void assertConsistencyAwareRemoveEquals(final Map<String, V> map, final String key,
+   protected void assertConsistencyAwareRemoveEquals(final Map<String, V> map, final String key, final Object equals)
-            final Object equals) throws InterruptedException {
+            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assertEquals(map.remove(key), equals);
@@ -231,8 +221,8 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       });
    }
 
-   protected void assertConsistencyAwareGetEquals(final Map<String, V> map, final String key,
+   protected void assertConsistencyAwareGetEquals(final Map<String, V> map, final String key, final Object equals)
-            final Object equals) throws InterruptedException {
+            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assertEquals(map.get(key), equals);
@@ -240,8 +230,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       });
    }
 
-   protected void assertConsistencyAwareKeySize(final Map<String, V> map, final int size)
+   protected void assertConsistencyAwareKeySize(final Map<String, V> map, final int size) throws InterruptedException {
-            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assertEquals(map.keySet().size(), size);
@@ -275,8 +264,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       });
    }
 
-   protected void assertConsistencyAwareContainsKey(final Map<String, V> map)
+   protected void assertConsistencyAwareContainsKey(final Map<String, V> map) throws InterruptedException {
-            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assert map.containsKey("one");
@@ -284,8 +272,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       });
    }
 
-   protected void assertConsistencyAwareDoesntContainKey(final Map<String, V> map)
+   protected void assertConsistencyAwareDoesntContainKey(final Map<String, V> map) throws InterruptedException {
-            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assert !map.containsKey("one");
@@ -306,8 +293,7 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       }
    }
 
-   protected void assertConsistencyAwareNotEmpty(final Map<String, V> map)
+   protected void assertConsistencyAwareNotEmpty(final Map<String, V> map) throws InterruptedException {
-            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assert !map.isEmpty();
@@ -323,18 +309,16 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       });
    }
 
-   abstract protected void putStringWithMD5(Map<String, V> map, String key, String value)
+   abstract protected void putStringWithMD5(Map<String, V> map, String key, String value) throws InterruptedException,
-            throws InterruptedException, ExecutionException, TimeoutException;
+            ExecutionException, TimeoutException;
 
    protected void fourLeftRemovingOne(Map<String, V> map) throws InterruptedException {
       map.remove("one");
       assertConsistencyAwareMapSize(map, 4);
-      assertConsistencyAwareKeySetEquals(map, new TreeSet<String>(ImmutableSet.of("two", "three",
+      assertConsistencyAwareKeySetEquals(map, new TreeSet<String>(ImmutableSet.of("two", "three", "four", "five")));
-               "four", "five")));
    }
 
-   protected void assertConsistencyAwareMapSize(final Map<String, V> map, final int size)
+   protected void assertConsistencyAwareMapSize(final Map<String, V> map, final int size) throws InterruptedException {
-            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assertEquals(map.size(), size);
@@ -343,12 +327,10 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
    }
 
    @Test(groups = { "integration", "live" })
-   public abstract void testPut() throws IOException, InterruptedException, ExecutionException,
+   public abstract void testPut() throws IOException, InterruptedException, ExecutionException, TimeoutException;
-            TimeoutException;
 
    @Test(groups = { "integration", "live" })
-   public void testListContainer() throws InterruptedException, ExecutionException,
+   public void testListContainer() throws InterruptedException, ExecutionException, TimeoutException {
-            TimeoutException {
       String containerNameName = getContainerName();
       try {
          ListableMap<?, ?> map = (ListableMap<?, ?>) createMap(context, containerNameName);
@@ -358,8 +340,8 @@ public abstract class BaseMapIntegrationTest<V> extends BaseBlobStoreIntegration
       }
    }
 
-   protected void assertConsistencyAwareListContainer(final ListableMap<?, ?> map,
+   protected void assertConsistencyAwareListContainer(final ListableMap<?, ?> map, final String containerNameName)
-            final String containerNameName) throws InterruptedException {
+            throws InterruptedException {
       assertConsistencyAware(new Runnable() {
          public void run() {
             assertTrue(Iterables.size(map.list()) >= 0);

boxdotnet/src/main/java/org/jclouds/boxdotnet/BoxDotNetClient.java

@@ -40,7 +40,7 @@ public interface BoxDotNetClient {
    /*
     * Note all these delegate to methods in BoxDotNetAsyncClient with a specified or inherited timeout.
     *   The singatures should match those of BoxDotNetAsyncClient, except the returnvals should not be 
-    *   wrapped in a ListenableFuture 
+    *   wrapped in a Future 
     */
    
    String list();

chef/core/src/main/java/org/jclouds/chef/ChefService.java

@@ -1,7 +1,5 @@
 package org.jclouds.chef;
 
-import java.util.Set;
-
 import org.jclouds.chef.domain.Node;
 import org.jclouds.chef.internal.BaseChefService;
 
@@ -26,11 +24,11 @@ public interface ChefService {
 
    void deleteAllClientsAndNodesInList(Iterable<String> names);
 
-   Set<Node> getNodes();
+   Iterable<? extends Node> getNodes();
 
-   Set<Node> getNodesWithNamesMatching(Predicate<String> nodeNameSelector);
+   Iterable<? extends Node> getNodesWithNamesMatching(Predicate<String> nodeNameSelector);
 
-   Set<Node> getNodesNamed(Iterable<String> names);
+   Iterable<? extends Node> getNodesNamed(Iterable<String> names);
 
    void updateAutomaticAttributesOnNode(String nodeName);
 }

chef/core/src/main/java/org/jclouds/chef/internal/BaseChefService.java

@@ -2,8 +2,6 @@ package org.jclouds.chef.internal;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import java.util.Set;
-
 import javax.annotation.Resource;
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -72,17 +70,17 @@ public class BaseChefService implements ChefService {
    }
 
    @Override
-   public Set<Node> getNodes() {
+   public Iterable<? extends Node> getNodes() {
       return getNodes.execute();
    }
 
    @Override
-   public Set<Node> getNodesWithNamesMatching(Predicate<String> nodeNameSelector) {
+   public Iterable<? extends Node> getNodesWithNamesMatching(Predicate<String> nodeNameSelector) {
       return getNodes.execute(nodeNameSelector);
    }
 
    @Override
-   public Set<Node> getNodesNamed(Iterable<String> names) {
+   public Iterable<? extends Node> getNodesNamed(Iterable<String> names) {
       return getNodes.execute(names);
    }
 

chef/core/src/main/java/org/jclouds/chef/strategy/GetNodes.java

@@ -18,8 +18,6 @@
  */
 package org.jclouds.chef.strategy;
 
-import java.util.Set;
-
 import org.jclouds.chef.domain.Node;
 import org.jclouds.chef.strategy.internal.GetNodesImpl;
 
@@ -34,9 +32,9 @@ import com.google.inject.ImplementedBy;
 @ImplementedBy(GetNodesImpl.class)
 public interface GetNodes {
 
-   Set<Node> execute();
+   Iterable<? extends Node> execute();
 
-   Set<Node> execute(Predicate<String> nodeNameSelector);
+   Iterable<? extends Node> execute(Predicate<String> nodeNameSelector);
 
-   Set<Node> execute(Iterable<String> toGet);
+   Iterable<? extends Node> execute(Iterable<String> toGet);
 }

chef/core/src/main/java/org/jclouds/chef/strategy/internal/CleanupStaleNodesAndClientsImpl.java

@@ -68,7 +68,7 @@ public class CleanupStaleNodesAndClientsImpl implements CleanupStaleNodesAndClie
       final Calendar expired = Calendar.getInstance();
       expired.setTime(new Date());
       expired.add(Calendar.SECOND, -secondsStale);
-      Iterable<Node> staleNodes = filter(getAllNodes.execute(new Predicate<String>() {
+      Iterable<? extends Node> staleNodes = filter(getAllNodes.execute(new Predicate<String>() {
 
          @Override
          public boolean apply(String input) {

chef/core/src/main/java/org/jclouds/chef/strategy/internal/DeleteAllClientsAndNodesInListImpl.java

@@ -35,7 +35,7 @@ import org.jclouds.chef.reference.ChefConstants;
 import org.jclouds.chef.strategy.DeleteAllClientsAndNodesInList;
 import org.jclouds.logging.Logger;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.Inject;
 
 /**
@@ -68,7 +68,7 @@ public class DeleteAllClientsAndNodesInListImpl implements DeleteAllClientsAndNo
    @Override
    public void execute(Iterable<String> names) {
       Map<String, Exception> exceptions = newHashMap();
-      Map<String, ListenableFuture<?>> responses = newHashMap();
+      Map<String, Future<?>> responses = newHashMap();
       for (String name : names) {
          responses.put(name, chefAsyncClient.deleteClient(name));
          responses.put(name, chefAsyncClient.deleteNode(name));

chef/core/src/main/java/org/jclouds/chef/strategy/internal/GetNodesImpl.java

@@ -18,17 +18,11 @@
  */
 package org.jclouds.chef.strategy.internal;
 
-import static com.google.common.base.Throwables.propagate;
 import static com.google.common.collect.Iterables.filter;
-import static com.google.common.collect.Maps.newHashMap;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
-import static com.google.common.collect.Sets.newHashSet;
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
-import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
 
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.inject.Named;
@@ -42,8 +36,8 @@ import org.jclouds.chef.reference.ChefConstants;
 import org.jclouds.chef.strategy.GetNodes;
 import org.jclouds.logging.Logger;
 
+import com.google.common.base.Function;
 import com.google.common.base.Predicate;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.Inject;
 
 /**
@@ -74,39 +68,26 @@ public class GetNodesImpl implements GetNodes {
    }
 
    @Override
-   public Set<Node> execute() {
+   public Iterable<? extends Node> execute() {
       return execute(chefClient.listNodes());
    }
 
    @Override
-   public Set<Node> execute(Predicate<String> nodeNameSelector) {
+   public Iterable<? extends Node> execute(Predicate<String> nodeNameSelector) {
       return execute(filter(chefClient.listNodes(), nodeNameSelector));
    }
 
    @Override
-   public Set<Node> execute(Iterable<String> toGet) {
+   public Iterable<? extends Node> execute(Iterable<String> toGet) {
-      Map<String, Exception> exceptions = newHashMap();
+      return transformParallel(toGet, new Function<String, Future<Node>>() {
-      final Set<Node> nodes = newHashSet();
+
-      Map<String, ListenableFuture<?>> responses = newHashMap();
-      for (String nodeName : toGet) {
-         final ListenableFuture<? extends Node> future = chefAsyncClient.getNode(nodeName);
-         future.addListener(new Runnable() {
          @Override
-            public void run() {
+         public Future<Node> apply(String from) {
-               try {
+            return chefAsyncClient.getNode(from);
-                  nodes.add(future.get());
-               } catch (InterruptedException e) {
-                  propagate(e);
-               } catch (ExecutionException e) {
-                  propagate(e);
          }
+
+      }, userExecutor, maxTime, logger, "getting nodes");
+
    }
-         }, sameThreadExecutor());
+
-         responses.put(nodeName, future);
-      }
-      exceptions = awaitCompletion(responses, userExecutor, maxTime, logger, String.format("getting nodes: %s", toGet));
-      if (exceptions.size() > 0)
-         throw new RuntimeException(String.format("errors getting  nodes: %s: %s", toGet, exceptions));
-      return nodes;
-   }
 }

chef/core/src/test/java/org/jclouds/chef/strategy/internal/GetNodesImplLiveTest.java

@@ -23,6 +23,7 @@
  */
 package org.jclouds.chef.strategy.internal;
 
+import static com.google.common.collect.Iterables.size;
 import static org.testng.Assert.assertEquals;
 
 import java.io.IOException;
@@ -69,24 +70,24 @@ public class GetNodesImplLiveTest extends BaseChefStrategyLiveTest {
 
    @Test
    public void testExecute() {
-      assert strategy.execute().size() > 0;
+      assert size(strategy.execute()) > 0;
    }
 
    @Test
    public void testExecutePredicateOfString() {
-      assertEquals(strategy.execute(new Predicate<String>() {
+      assertEquals(size(strategy.execute(new Predicate<String>() {
 
          @Override
          public boolean apply(String input) {
             return input.startsWith(prefix);
          }
 
-      }).size(), 2);
+      })), 2);
    }
 
    @Test
    public void testExecuteIterableOfString() {
-      assertEquals(strategy.execute(ImmutableSet.of(prefix, prefix + 1)).size(), 2);
+      assertEquals(size(strategy.execute(ImmutableSet.of(prefix, prefix + 1))), 2);
    }
 
 }

chef/servlet/src/main/java/org/jclouds/chef/servlet/ChefRegistrationListener.java

@@ -27,7 +27,6 @@ import static org.jclouds.chef.reference.ChefConstants.CHEF_NODE;
 import static org.jclouds.chef.reference.ChefConstants.CHEF_ROLE;
 import static org.jclouds.chef.reference.ChefConstants.CHEF_SERVICE_CLIENT;
 
-import java.util.Enumeration;
 import java.util.Properties;
 import java.util.Set;
 import java.util.Map.Entry;
@@ -41,18 +40,18 @@ import org.jclouds.chef.ChefClient;
 import org.jclouds.chef.ChefContext;
 import org.jclouds.chef.ChefService;
 import org.jclouds.chef.reference.ChefConstants;
+import org.jclouds.chef.servlet.functions.InitParamsToProperties;
 import org.jclouds.logging.Logger;
 import org.jclouds.logging.jdk.JDKLogger;
 import org.jclouds.rest.RestContextFactory;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
- * Registers a new node in Chef and binds its name to
+ * Registers a new node in Chef and binds its name to {@link ChefConstants.CHEF_NODE}, its role to
- * {@link ChefConstants.CHEF_NODE}, its role to {@link ChefConstants.CHEF_ROLE}
+ * {@link ChefConstants.CHEF_ROLE} and the {@link ChefService} for the client to
- * and the {@link ChefService} for the client to
+ * {@link ChefConstants.CHEF_SERVICE_CLIENT} upon initialized. Deletes the node and client when the
- * {@link ChefConstants.CHEF_SERVICE_CLIENT} upon initialized. Deletes the node
+ * context is destroyed.
- * and client when the context is destroyed.
  * 
  * @author Adrian Cole
  */
@@ -60,18 +59,11 @@ public class ChefRegistrationListener implements ServletContextListener {
 
    private Logger logger = new JDKLogger.JDKLoggerFactory().getLogger(ChefRegistrationListener.class.getName());
 
-   @SuppressWarnings("unchecked")
    @Override
    public void contextInitialized(ServletContextEvent servletContextEvent) {
       try {
          logger.debug("starting initialization");
-         Properties overrides = new Properties();
+         Properties overrides = InitParamsToProperties.INSTANCE.apply(servletContextEvent);
-         Enumeration<String> e = servletContextEvent.getServletContext().getInitParameterNames();
-         while (e.hasMoreElements()) {
-            String propertyName = e.nextElement();
-            overrides.setProperty(propertyName, servletContextEvent.getServletContext().getInitParameter(propertyName));
-
-         }
          String role = getInitParam(servletContextEvent, CHEF_ROLE);
 
          logger.trace("creating validator connection");
@@ -105,8 +97,8 @@ public class ChefRegistrationListener implements ServletContextListener {
    }
 
    private String findNextClientAndNodeName(ChefService validatorService, String prefix) {
-      ListenableFuture<Set<String>> nodes = validatorService.getContext().getAsyncApi().listNodes();
+      Future<Set<String>> nodes = validatorService.getContext().getAsyncApi().listNodes();
-      ListenableFuture<Set<String>> clients = validatorService.getContext().getAsyncApi().listClients();
+      Future<Set<String>> clients = validatorService.getContext().getAsyncApi().listClients();
       try {
          String nodeName;
          Set<String> names = newHashSet(concat(nodes.get(), clients.get()));

chef/servlet/src/main/java/org/jclouds/chef/servlet/functions/InitParamsToProperties.java

@@ -0,0 +1,47 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+package org.jclouds.chef.servlet.functions;
+
+import java.util.Enumeration;
+import java.util.Properties;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContextEvent;
+
+import com.google.common.base.Function;
+
+/**
+ * 
+ * @author Adrian Cole
+ */
+@Singleton
+public class InitParamsToProperties implements Function<ServletContextEvent, Properties> {
+
+   public static final InitParamsToProperties INSTANCE = new InitParamsToProperties();
+
+   public Properties apply(ServletContextEvent servletContextEvent) {
+      Properties overrides = new Properties();
+      Enumeration<?> e = servletContextEvent.getServletContext().getInitParameterNames();
+      while (e.hasMoreElements()) {
+         String propertyName = e.nextElement().toString();
+         overrides.setProperty(propertyName, servletContextEvent.getServletContext().getInitParameter(propertyName));
+      }
+      return overrides;
+   }
+}

compute/src/main/java/org/jclouds/compute/domain/TemplateBuilder.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.compute.domain;
 
+import java.util.NoSuchElementException;
+
 import org.jclouds.compute.internal.TemplateBuilderImpl;
 import org.jclouds.compute.options.TemplateOptions;
 
@@ -73,6 +75,9 @@ public interface TemplateBuilder {
 
    /**
     * Configure this template to start in a specific location
+    * 
+    * @throws NoSuchElementException
+    *            if location matches the id specified
     */
    TemplateBuilder locationId(String locationId);
 

compute/src/main/java/org/jclouds/compute/internal/BaseComputeService.java

@@ -27,12 +27,13 @@ import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.jclouds.compute.util.ComputeServiceUtils.installNewCredentials;
 import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
-import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
+import static org.jclouds.concurrent.ConcurrentUtils.transformParallel;
 
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Nullable;
 import javax.annotation.Resource;
@@ -75,7 +76,7 @@ import com.google.common.base.Predicates;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.Futures;
 
 /**
  * 
@@ -110,7 +111,8 @@ public class BaseComputeService implements ComputeService {
             ListNodesStrategy listNodesStrategy, GetNodeMetadataStrategy getNodeMetadataStrategy,
             RunNodesAndAddToSetStrategy runNodesAndAddToSetStrategy, RebootNodeStrategy rebootNodeStrategy,
             DestroyNodeStrategy destroyNodeStrategy, Provider<TemplateBuilder> templateBuilderProvider,
-         Provider<TemplateOptions> templateOptionsProvider, @Named("NODE_RUNNING") Predicate<NodeMetadata> nodeRunning,
+            Provider<TemplateOptions> templateOptionsProvider,
+            @Named("NODE_RUNNING") Predicate<NodeMetadata> nodeRunning,
             @Named("NODE_TERMINATED") Predicate<NodeMetadata> nodeTerminated, ComputeUtils utils,
             @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
       this.context = checkNotNull(context, "context");
@@ -151,8 +153,7 @@ public class BaseComputeService implements ComputeService {
                .getProviderId(), template.getOptions());
       Set<NodeMetadata> nodes = Sets.newHashSet();
       Map<NodeMetadata, Exception> badNodes = Maps.newLinkedHashMap();
-      Map<?, ListenableFuture<Void>> responses = runNodesAndAddToSetStrategy.execute(tag, count, template, nodes,
+      Map<?, Future<Void>> responses = runNodesAndAddToSetStrategy.execute(tag, count, template, nodes, badNodes);
-            badNodes);
       Map<?, Exception> executionExceptions = awaitCompletion(responses, executor, null, logger, "starting nodes");
       if (executionExceptions.size() > 0 || badNodes.size() > 0) {
          throw new RunNodesException(tag, count, template, nodes, executionExceptions, badNodes);
@@ -195,21 +196,26 @@ public class BaseComputeService implements ComputeService {
    @Override
    public Set<? extends NodeMetadata> destroyNodesMatching(Predicate<NodeMetadata> filter) {
       logger.debug(">> destroying nodes matching(%s)", filter);
-      Map<NodeMetadata, ListenableFuture<Void>> responses = Maps.newHashMap();
+      Set<NodeMetadata> set = Sets.newLinkedHashSet(transformParallel(nodesMatchingFilterAndNotTerminated(filter),
-      final Set<NodeMetadata> destroyedNodes = Sets.newLinkedHashSet();
+               new Function<NodeMetadata, Future<NodeMetadata>>() {
-      for (final NodeMetadata node : nodesMatchingFilterAndNotTerminated(filter)) {
+
-         responses.put(node, makeListenable(executor.submit(new Callable<Void>() {
+                  // TODO make an async interface instead of re-wrapping
                   @Override
-            public Void call() throws Exception {
+                  public Future<NodeMetadata> apply(final NodeMetadata from) {
-               destroyNode(node.getId());
+                     return executor.submit(new Callable<NodeMetadata>() {
-               destroyedNodes.add(node);
+
-               return null;
+                        @Override
+                        public NodeMetadata call() throws Exception {
+                           destroyNode(from.getId());
+                           return from;
                         }
-         }), executor));
+
+                     });
                   }
-      awaitCompletion(responses, executor, null, logger, "destroying nodes");
+
-      logger.debug("<< destroyed");
+               }, executor, null, logger, "destroying nodes"));
-      return destroyedNodes;
+      logger.debug("<< destroyed(%d)", set.size());
+      return set;
    }
 
    private Iterable<? extends NodeMetadata> nodesMatchingFilterAndNotTerminated(Predicate<NodeMetadata> filter) {
@@ -220,9 +226,9 @@ public class BaseComputeService implements ComputeService {
     * {@inheritDoc}
     */
    @Override
-   public Set<? extends ComputeMetadata> listNodes() {
+   public Set<ComputeMetadata> listNodes() {
       logger.debug(">> listing nodes");
-      Set<? extends ComputeMetadata> set = Sets.newLinkedHashSet(listNodesStrategy.list());
+      Set<ComputeMetadata> set = Sets.newLinkedHashSet(listNodesStrategy.list());
       logger.debug("<< list(%d)", set.size());
       return set;
    }
@@ -234,7 +240,7 @@ public class BaseComputeService implements ComputeService {
    public Set<? extends NodeMetadata> listNodesDetailsMatching(Predicate<ComputeMetadata> filter) {
       checkNotNull(filter, "filter");
       logger.debug(">> listing node details matching(%s)", filter);
-      Set<? extends NodeMetadata> set = Sets.newLinkedHashSet(listNodesStrategy.listDetailsOnNodesMatching(filter));
+      Set<NodeMetadata> set = Sets.newLinkedHashSet(listNodesStrategy.listDetailsOnNodesMatching(filter));
       logger.debug("<< list(%d)", set.size());
       return set;
    }
@@ -298,18 +304,15 @@ public class BaseComputeService implements ComputeService {
    @Override
    public void rebootNodesMatching(Predicate<NodeMetadata> filter) {
       logger.debug(">> rebooting nodes matching(%s)", filter);
-
+      transformParallel(nodesMatchingFilterAndNotTerminated(filter), new Function<NodeMetadata, Future<Void>>() {
-      Map<NodeMetadata, ListenableFuture<Void>> responses = Maps.newHashMap();
+         // TODO use native async
-      for (final NodeMetadata node : nodesMatchingFilterAndNotTerminated(filter)) {
-         responses.put(node, makeListenable(executor.submit(new Callable<Void>() {
          @Override
-            public Void call() throws Exception {
+         public Future<Void> apply(NodeMetadata from) {
-               rebootNode(node.getId());
+            rebootNode(from.getId());
-               return null;
+            return Futures.immediateFuture(null);
          }
-         }), executor));
+
-      }
+      }, executor, null, logger, "rebooting nodes");
-      awaitCompletion(responses, executor, null, logger, "rebooting nodes");
       logger.debug("<< rebooted");
    }
 
@@ -317,8 +320,8 @@ public class BaseComputeService implements ComputeService {
     * {@inheritDoc}
     */
    @Override
-   public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<NodeMetadata> filter,
+   public Map<NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<NodeMetadata> filter, Payload runScript)
-         Payload runScript) throws RunScriptOnNodesException {
+            throws RunScriptOnNodesException {
       return runScriptOnNodesMatching(filter, runScript, RunScriptOptions.NONE);
    }
 
@@ -328,18 +331,18 @@ public class BaseComputeService implements ComputeService {
    @Override
    public Map<NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<NodeMetadata> filter,
             final Payload runScript, @Nullable final RunScriptOptions options) throws RunScriptOnNodesException {
-      Iterable<? extends NodeMetadata> nodes = verifyParametersAndListNodes(filter, runScript,
+      Iterable<NodeMetadata> nodes = verifyParametersAndListNodes(filter, runScript, (options != null) ? options
-            (options != null) ? options : RunScriptOptions.NONE);
+               : RunScriptOptions.NONE);
 
       final Map<NodeMetadata, ExecResponse> execs = Maps.newHashMap();
 
       final Map<NodeMetadata, Exception> badNodes = Maps.newLinkedHashMap();
 
-      Map<NodeMetadata, ListenableFuture<Void>> responses = Maps.newHashMap();
+      Map<NodeMetadata, Future<Void>> responses = Maps.newHashMap();
 
       for (final NodeMetadata node : nodes) {
 
-         responses.put(node, makeListenable(executor.submit(new Callable<Void>() {
+         responses.put(node, executor.submit(new Callable<Void>() {
             @Override
             public Void call() throws Exception {
                try {
@@ -363,7 +366,7 @@ public class BaseComputeService implements ComputeService {
                }
                return null;
             }
-         }), executor));
+         }));
 
       }
       Map<?, Exception> exceptions = awaitCompletion(responses, executor, null, logger, "starting nodes");
@@ -374,14 +377,14 @@ public class BaseComputeService implements ComputeService {
 
    }
 
-   private Iterable<? extends NodeMetadata> verifyParametersAndListNodes(Predicate<NodeMetadata> filter,
+   private Iterable<NodeMetadata> verifyParametersAndListNodes(Predicate<NodeMetadata> filter, Payload runScript,
-         Payload runScript, final RunScriptOptions options) {
+            final RunScriptOptions options) {
       checkNotNull(filter, "Filter must be provided");
       checkNotNull(runScript, "The script (represented by bytes array - use \"script\".getBytes() must be provided");
       checkNotNull(options, "options");
 
       Iterable<? extends NodeMetadata> nodes = Iterables.filter(detailsOnAllNodes(), filter);
-
+      // TODO parallel
       return Iterables.transform(nodes, new Function<NodeMetadata, NodeMetadata>() {
 
          @Override
@@ -405,8 +408,8 @@ public class BaseComputeService implements ComputeService {
       });
    }
 
-   private Iterable<? extends NodeMetadata> detailsOnAllNodes() {
+   private Set<? extends NodeMetadata> detailsOnAllNodes() {
-      return listNodesStrategy.listDetailsOnNodesMatching(NodePredicates.all());
+      return Sets.newLinkedHashSet(listNodesStrategy.listDetailsOnNodesMatching(NodePredicates.all()));
    }
 
    @Override

compute/src/main/java/org/jclouds/compute/internal/TemplateBuilderImpl.java

@@ -21,7 +21,6 @@ package org.jclouds.compute.internal;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Predicates.and;
 import static com.google.common.collect.Iterables.filter;
-import static com.google.common.collect.Iterables.find;
 import static com.google.common.collect.Lists.newArrayList;
 import static org.jclouds.util.Utils.multiMax;
 
@@ -79,7 +78,7 @@ public class TemplateBuilderImpl implements TemplateBuilder {
    @VisibleForTesting
    protected Architecture arch;
    @VisibleForTesting
-   protected String locationId;
+   protected Location location;
    @VisibleForTesting
    protected String imageId;
    @VisibleForTesting
@@ -115,12 +114,20 @@ public class TemplateBuilderImpl implements TemplateBuilder {
       this.defaultTemplateProvider = defaultTemplateProvider;
    }
 
+   /**
+    * If the current location id is null, then we don't care where to launch a node.
+    * 
+    * If the input location is null, then the data isn't location sensitive
+    * 
+    * If the input location is a parent of the specified location, then we are ok.
+    */
    private final Predicate<ComputeMetadata> locationPredicate = new Predicate<ComputeMetadata>() {
       @Override
       public boolean apply(ComputeMetadata input) {
          boolean returnVal = true;
-         if (locationId != null && input.getLocation() != null)
+         if (location != null && input.getLocation() != null)
-            returnVal = locationId.equals(input.getLocation().getId());
+            returnVal = location.equals(input.getLocation()) || location.getParent() != null
+                     && location.getParent().equals(input.getLocation());
          return returnVal;
       }
    };
@@ -286,7 +293,7 @@ public class TemplateBuilderImpl implements TemplateBuilder {
    @Override
    public TemplateBuilder fromSize(Size size) {
       if (size.getLocation() != null)
-         this.locationId = size.getLocation().getId();
+         this.location = size.getLocation();
       this.minCores = size.getCores();
       this.minRam = size.getRam();
       return this;
@@ -298,7 +305,7 @@ public class TemplateBuilderImpl implements TemplateBuilder {
    @Override
    public TemplateBuilder fromImage(Image image) {
       if (image.getLocation() != null)
-         this.locationId = image.getLocation().getId();
+         this.location = image.getLocation();
       if (image.getOsFamily() != null)
          this.os = image.getOsFamily();
       if (image.getName() != null)
@@ -346,7 +353,14 @@ public class TemplateBuilderImpl implements TemplateBuilder {
     */
    @Override
    public TemplateBuilder locationId(final String locationId) {
-      this.locationId = locationId;
+      this.location = Iterables.find(locations.get(), new Predicate<Location>() {
+
+         @Override
+         public boolean apply(Location input) {
+            return input.getId().equals(locationId);
+         }
+
+      });
       return this;
    }
 
@@ -379,12 +393,11 @@ public class TemplateBuilderImpl implements TemplateBuilder {
             defaultTemplate.options(options);
          return defaultTemplate.build();
       }
-      if (locationId == null)
+      if (location == null)
-         locationId = defaultLocation.getId();
+         location = defaultLocation;
       if (options == null)
          options = optionsProvider.get();
       logger.debug(">> searching params(%s)", this);
-      Location location = resolveLocation();
       Size size = resolveSize(sizeSorter(), getImages());
       Image image = resolveImage(size);
       logger.debug("<<   matched image(%s)", image);
@@ -394,19 +407,6 @@ public class TemplateBuilderImpl implements TemplateBuilder {
       return new TemplateImpl(image, size, location, options);
    }
 
-   protected Location resolveLocation() {
-      Location location = find(locations.get(), new Predicate<Location>() {
-
-         @Override
-         public boolean apply(Location input) {
-            return input.getId().equals(locationId);
-         }
-
-      });
-      logger.debug("<<   matched location(%s)", location);
-      return location;
-   }
-
    protected Size resolveSize(Ordering<Size> sizeOrdering, final Iterable<? extends Image> images) {
       Size size;
       try {
@@ -429,7 +429,8 @@ public class TemplateBuilderImpl implements TemplateBuilder {
          });
          size = sizeOrdering.max(filter(sizesThatAreCompatibleWithOurImages, sizePredicate));
       } catch (NoSuchElementException exception) {
-         throw new NoSuchElementException("size didn't match: " + toString() + "\n" + sizes.get());
+         throw new NoSuchElementException("sizes don't support any images: " + toString() + "\n" + sizes.get() + "\n"
+                  + images);
       }
       logger.debug("<<   matched size(%s)", size);
       return size;
@@ -468,7 +469,8 @@ public class TemplateBuilderImpl implements TemplateBuilder {
             logger.trace("<<   best images(%s)", maxImages);
          return maxImages.get(maxImages.size() - 1);
       } catch (NoSuchElementException exception) {
-         throw new NoSuchElementException("image didn't match: " + toString() + "\n" + getImages());
+         Set<? extends Image> images = getImages();
+         throw new NoSuchElementException("image didn't match: " + toString() + "\n" + images);
       }
    }
 
@@ -608,7 +610,7 @@ public class TemplateBuilderImpl implements TemplateBuilder {
 
    @VisibleForTesting
    boolean nothingChangedExceptOptions() {
-      return os == null && arch == null && locationId == null && imageId == null && sizeId == null
+      return os == null && arch == null && location == null && imageId == null && sizeId == null
                && osDescription == null && imageVersion == null && imageName == null && imageDescription == null
                && minCores == 0 && minRam == 0 && !biggest && !fastest;
    }
@@ -625,7 +627,7 @@ public class TemplateBuilderImpl implements TemplateBuilder {
    public String toString() {
       return "[arch=" + arch + ", biggest=" + biggest + ", fastest=" + fastest + ", imageName=" + imageName
                + ", imageDescription=" + imageDescription + ", imageId=" + imageId + ", imageVersion=" + imageVersion
-            + ", location=" + locationId + ", minCores=" + minCores + ", minRam=" + minRam + ", os=" + os
+               + ", location=" + location + ", minCores=" + minCores + ", minRam=" + minRam + ", os=" + os
                + ", osDescription=" + osDescription + ", sizeId=" + sizeId + "]";
    }
 

compute/src/main/java/org/jclouds/compute/strategy/RunNodesAndAddToSetStrategy.java

@@ -26,7 +26,7 @@ import org.jclouds.compute.domain.NodeMetadata;
 import org.jclouds.compute.domain.Template;
 import org.jclouds.compute.strategy.impl.EncodeTagIntoNameRunNodesAndAddToSetStrategy;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.ImplementedBy;
 
 /**
@@ -37,6 +37,6 @@ import com.google.inject.ImplementedBy;
 @ImplementedBy(EncodeTagIntoNameRunNodesAndAddToSetStrategy.class)
 public interface RunNodesAndAddToSetStrategy {
 
-   Map<?, ListenableFuture<Void>> execute(String tag, int count, Template template,
+   Map<?, Future<Void>> execute(String tag, int count, Template template,
             Set<NodeMetadata> nodes, Map<NodeMetadata, Exception> badNodes);
 }

compute/src/main/java/org/jclouds/compute/strategy/impl/EncodeTagIntoNameRunNodesAndAddToSetStrategy.java

@@ -19,13 +19,12 @@
 
 package org.jclouds.compute.strategy.impl;
 
-import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
-
 import java.security.SecureRandom;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.inject.Inject;
@@ -47,7 +46,6 @@ import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * creates futures that correlate to
@@ -55,8 +53,7 @@ import com.google.common.util.concurrent.ListenableFuture;
  * @author Adrian Cole
  */
 @Singleton
-public class EncodeTagIntoNameRunNodesAndAddToSetStrategy implements
+public class EncodeTagIntoNameRunNodesAndAddToSetStrategy implements RunNodesAndAddToSetStrategy {
-      RunNodesAndAddToSetStrategy {
    @Resource
    @Named(ComputeServiceConstants.COMPUTE_LOGGER)
    protected Logger logger = Logger.NULL;
@@ -67,12 +64,9 @@ public class EncodeTagIntoNameRunNodesAndAddToSetStrategy implements
    protected final ExecutorService executor;
 
    @Inject
-   protected EncodeTagIntoNameRunNodesAndAddToSetStrategy(
+   protected EncodeTagIntoNameRunNodesAndAddToSetStrategy(AddNodeWithTagStrategy addNodeWithTagStrategy,
-         AddNodeWithTagStrategy addNodeWithTagStrategy,
+            ListNodesStrategy listNodesStrategy, @Named("NAMING_CONVENTION") String nodeNamingConvention,
-         ListNodesStrategy listNodesStrategy,
+            ComputeUtils utils, @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
-         @Named("NAMING_CONVENTION") String nodeNamingConvention,
-         ComputeUtils utils,
-         @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
       this.addNodeWithTagStrategy = addNodeWithTagStrategy;
       this.listNodesStrategy = listNodesStrategy;
       this.nodeNamingConvention = nodeNamingConvention;
@@ -81,51 +75,43 @@ public class EncodeTagIntoNameRunNodesAndAddToSetStrategy implements
    }
 
    /**
-    * This implementation gets a list of acceptable node names to encode the tag
+    * This implementation gets a list of acceptable node names to encode the tag into, then it
-    * into, then it simultaneously runs the nodes and applies options to them.
+    * simultaneously runs the nodes and applies options to them.
     */
    @Override
-   public Map<?, ListenableFuture<Void>> execute(final String tag,
+   public Map<?, Future<Void>> execute(final String tag, final int count, final Template template,
-         final int count, final Template template,
+            final Set<NodeMetadata> nodes, final Map<NodeMetadata, Exception> badNodes) {
-         final Set<NodeMetadata> nodes,
+      Map<String, Future<Void>> responses = Maps.newHashMap();
-         final Map<NodeMetadata, Exception> badNodes) {
-      Map<String, ListenableFuture<Void>> responses = Maps.newHashMap();
       for (final String name : getNextNames(tag, template, count)) {
-         responses.put(name, makeListenable(executor
+         responses.put(name, executor.submit(new Callable<Void>() {
-               .submit(new Callable<Void>() {
             @Override
             public Void call() throws Exception {
                NodeMetadata node = null;
                logger.debug(">> starting node(%s) tag(%s)", name, tag);
                node = addNodeWithTagStrategy.execute(tag, name, template);
-                     logger.debug("<< %s node(%s)", node.getState(), node
+               logger.debug("<< %s node(%s)", node.getState(), node.getId());
-                           .getId());
+               utils.runOptionsOnNodeAndAddToGoodSetOrPutExceptionIntoBadMap(node, badNodes, nodes,
-                     utils
+                        template.getOptions()).call();
-                           .runOptionsOnNodeAndAddToGoodSetOrPutExceptionIntoBadMap(
-                                 node, badNodes, nodes, template.getOptions())
-                           .call();
                return null;
             }
-               }), executor));
+         }));
       }
       return responses;
    }
 
    /**
-    * Find the next node names that can be used. These will be derived from the
+    * Find the next node names that can be used. These will be derived from the tag and the
-    * tag and the template. We will pre-allocate a specified quantity, and
+    * template. We will pre-allocate a specified quantity, and attempt to verify that there is no
-    * attempt to verify that there is no name conflict with the current service.
+    * name conflict with the current service.
     * 
     * @param tag
     * @param count
     * @param template
     * @return
     */
-   protected Set<String> getNextNames(final String tag,
+   protected Set<String> getNextNames(final String tag, final Template template, int count) {
-         final Template template, int count) {
       Set<String> names = Sets.newHashSet();
-      Iterable<? extends ComputeMetadata> currentNodes = listNodesStrategy
+      Iterable<? extends ComputeMetadata> currentNodes = listNodesStrategy.list();
-            .list();
       int maxTries = 100;
       int currentTries = 0;
       while (names.size() < count && currentTries++ < maxTries) {
@@ -145,16 +131,14 @@ public class EncodeTagIntoNameRunNodesAndAddToSetStrategy implements
    }
 
    /**
-    * Get a name using a random mechanism that still ties all nodes in a tag
+    * Get a name using a random mechanism that still ties all nodes in a tag together.
-    * together.
     * 
-    * This implementation will pass the tag and a hex formatted random number to
+    * This implementation will pass the tag and a hex formatted random number to the configured
-    * the configured naming convention.
+    * naming convention.
     * 
     */
    protected String getNextName(final String tag, final Template template) {
-      return String.format(nodeNamingConvention, tag, Integer
+      return String.format(nodeNamingConvention, tag, Integer.toHexString(new SecureRandom().nextInt(4095)));
-            .toHexString(new SecureRandom().nextInt(4095)));
    }
 
 }

compute/src/main/java/org/jclouds/compute/stub/config/StubComputeServiceContextModule.java

@@ -180,12 +180,12 @@ public class StubComputeServiceContextModule extends AbstractModule {
       private NodeState state;
       private final ExecutorService service;
 
-      public StubNodeMetadata(String providerId, String name, String id, Location location,
+      public StubNodeMetadata(String providerId, String name, String id, Location location, URI uri,
-               URI uri, Map<String, String> userMetadata, String tag, Image image, NodeState state,
+               Map<String, String> userMetadata, String tag, Image image, NodeState state,
-               Iterable<String> publicAddresses, Iterable<String> privateAddresses,
+               Iterable<String> publicAddresses, Iterable<String> privateAddresses, Map<String, String> extra,
-               Map<String, String> extra, Credentials credentials, ExecutorService service) {
+               Credentials credentials, ExecutorService service) {
-         super(providerId, name, id, location, uri, userMetadata, tag, image, state,
+         super(providerId, name, id, location, uri, userMetadata, tag, image, state, publicAddresses, privateAddresses,
-                  publicAddresses, privateAddresses, extra, credentials);
+                  extra, credentials);
          this.setState(state, 0);
          this.service = service;
       }
@@ -227,12 +227,10 @@ public class StubComputeServiceContextModule extends AbstractModule {
       private final String passwordPrefix;
 
       @Inject
-      public StubAddNodeWithTagStrategy(ConcurrentMap<Integer, StubNodeMetadata> nodes,
+      public StubAddNodeWithTagStrategy(ConcurrentMap<Integer, StubNodeMetadata> nodes, Location location,
-               Location location, @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+               @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
-               @Named("NODE_ID") Provider<Integer> idProvider,
+               @Named("NODE_ID") Provider<Integer> idProvider, @Named("PUBLIC_IP_PREFIX") String publicIpPrefix,
-               @Named("PUBLIC_IP_PREFIX") String publicIpPrefix,
+               @Named("PRIVATE_IP_PREFIX") String privateIpPrefix, @Named("PASSWORD_PREFIX") String passwordPrefix) {
-               @Named("PRIVATE_IP_PREFIX") String privateIpPrefix,
-               @Named("PASSWORD_PREFIX") String passwordPrefix) {
          this.nodes = nodes;
          this.location = location;
          this.service = Executors.newCachedThreadPool();
@@ -244,14 +242,12 @@ public class StubComputeServiceContextModule extends AbstractModule {
 
       @Override
       public NodeMetadata execute(String tag, String name, Template template) {
-         checkArgument(location.equals(template.getLocation()), "invalid location: "
+         checkArgument(location.equals(template.getLocation()), "invalid location: " + template.getLocation());
-                  + template.getLocation());
          int id = idProvider.get();
-         StubNodeMetadata node = new StubNodeMetadata(id + "", name, id + "", location, null,
+         StubNodeMetadata node = new StubNodeMetadata(id + "", name, id + "", location, null, ImmutableMap
-                  ImmutableMap.<String, String> of(), tag, template.getImage(), NodeState.PENDING,
+                  .<String, String> of(), tag, template.getImage(), NodeState.PENDING, ImmutableSet
-                  ImmutableSet.<String> of(publicIpPrefix + id), ImmutableSet
+                  .<String> of(publicIpPrefix + id), ImmutableSet.<String> of(privateIpPrefix + id), ImmutableMap
-                           .<String> of(privateIpPrefix + id), ImmutableMap.<String, String> of(),
+                  .<String, String> of(), new Credentials("root", passwordPrefix + id), service);
-                  new Credentials("root", passwordPrefix + id), service);
          nodes.put(id, node);
          node.setState(NodeState.RUNNING, 100);
          return node;
@@ -289,8 +285,7 @@ public class StubComputeServiceContextModule extends AbstractModule {
       }
 
       @Override
-      public Iterable<? extends NodeMetadata> listDetailsOnNodesMatching(
+      public Iterable<? extends NodeMetadata> listDetailsOnNodesMatching(Predicate<ComputeMetadata> filter) {
-               Predicate<ComputeMetadata> filter) {
          return Iterables.filter(nodes.values(), filter);
       }
    }
@@ -363,18 +358,16 @@ public class StubComputeServiceContextModule extends AbstractModule {
    @Provides
    @Singleton
    protected Set<? extends Size> provideSizes() {
-      return ImmutableSet.of(new StubSize("small", 1, 1740, 160, ImmutableSet
+      return ImmutableSet.<Size> of(new StubSize("small", 1, 1740, 160, ImmutableSet.of(Architecture.X86_32)),
-               .of(Architecture.X86_32)), new StubSize("medium", 4, 7680, 850, ImmutableSet
+               new StubSize("medium", 4, 7680, 850, ImmutableSet.of(Architecture.X86_64)), new StubSize("large", 8,
-               .of(Architecture.X86_64)), new StubSize("large", 8, 15360, 1690, ImmutableSet
+                        15360, 1690, ImmutableSet.of(Architecture.X86_64)));
-               .of(Architecture.X86_64)));
    }
 
    private static class StubSize extends org.jclouds.compute.domain.internal.SizeImpl {
       /** The serialVersionUID */
       private static final long serialVersionUID = -1842135761654973637L;
 
-      StubSize(String type, int cores, int ram, int disk,
+      StubSize(String type, int cores, int ram, int disk, Iterable<Architecture> supportedArchitectures) {
-               Iterable<Architecture> supportedArchitectures) {
          super(type, type, type, null, null, ImmutableMap.<String, String> of(), cores, ram, disk,
                   architectureIn(supportedArchitectures));
       }
@@ -383,14 +376,14 @@ public class StubComputeServiceContextModule extends AbstractModule {
    @Provides
    @Singleton
    protected Set<? extends Image> provideImages(Location defaultLocation) {
-      return ImmutableSet.of(new ImageImpl("1", OsFamily.UBUNTU.name(), "1", defaultLocation, null,
+      String parentId = defaultLocation.getParent().getId();
-               ImmutableMap.<String, String> of(), "stub ubuntu 32", "", OsFamily.UBUNTU,
+      return ImmutableSet.<Image> of(new ImageImpl("1", OsFamily.UBUNTU.name(), parentId + "/1", defaultLocation
-               "ubuntu 64", Architecture.X86_64, new Credentials("root", null)), new ImageImpl("2",
+               .getParent(), null, ImmutableMap.<String, String> of(), "stub ubuntu 32", "", OsFamily.UBUNTU,
-               OsFamily.UBUNTU.name(), "2", defaultLocation, null, ImmutableMap
+               "ubuntu 64", Architecture.X86_64, new Credentials("root", null)), new ImageImpl("2", OsFamily.UBUNTU
-                        .<String, String> of(), "stub ubuntu 64", "", OsFamily.UBUNTU, "ubuntu 64",
+               .name(), parentId + "/2", defaultLocation.getParent(), null, ImmutableMap.<String, String> of(),
-               Architecture.X86_64, new Credentials("root", null)), new ImageImpl("3",
+               "stub ubuntu 64", "", OsFamily.UBUNTU, "ubuntu 64", Architecture.X86_64, new Credentials("root", null)),
-               OsFamily.CENTOS.name(), "3", defaultLocation, null, ImmutableMap
+               new ImageImpl("3", OsFamily.CENTOS.name(), parentId + "/3", defaultLocation.getParent(), null,
-                        .<String, String> of(), "stub centos 64", "", OsFamily.CENTOS, "centos 64",
+                        ImmutableMap.<String, String> of(), "stub centos 64", "", OsFamily.CENTOS, "centos 64",
                         Architecture.X86_64, new Credentials("root", null)));
    }
 
@@ -398,7 +391,8 @@ public class StubComputeServiceContextModule extends AbstractModule {
    @Singleton
    Location getLocation(@org.jclouds.rest.annotations.Provider String providerName) {
       Location provider = new LocationImpl(LocationScope.PROVIDER, providerName, providerName, null);
-      return new LocationImpl(LocationScope.ZONE, providerName, providerName, provider);
+      Location region = new LocationImpl(LocationScope.REGION, providerName+"region", providerName+"region", provider);
+      return new LocationImpl(LocationScope.ZONE, providerName+"zone", providerName+"zone", region);
    }
 
    @Provides

compute/src/main/java/org/jclouds/compute/util/ComputeUtils.java

@@ -23,7 +23,6 @@ import static com.google.common.base.Preconditions.checkState;
 import static org.jclouds.compute.util.ComputeServiceUtils.installNewCredentials;
 import static org.jclouds.compute.util.ComputeServiceUtils.isKeyAuth;
 import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
-import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
 
 import java.util.List;
 import java.util.Map;
@@ -31,6 +30,7 @@ import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Nullable;
@@ -49,7 +49,6 @@ import org.jclouds.compute.reference.ComputeServiceConstants;
 import org.jclouds.compute.reference.ComputeServiceConstants.Timeouts;
 import org.jclouds.compute.strategy.GetNodeMetadataStrategy;
 import org.jclouds.compute.util.ComputeServiceUtils.SshCallable;
-import org.jclouds.concurrent.ConcurrentUtils;
 import org.jclouds.io.Payload;
 import org.jclouds.logging.Logger;
 import org.jclouds.net.IPSocket;
@@ -61,7 +60,6 @@ import com.google.common.base.Throwables;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
-import com.google.common.util.concurrent.ListenableFuture;
 import com.google.inject.Inject;
 
 /**
@@ -84,8 +82,9 @@ public class ComputeUtils {
 
    @Inject
    public ComputeUtils(Predicate<IPSocket> socketTester,
-         @Named("SCRIPT_COMPLETE") Predicate<CommandUsingClient> runScriptNotRunning, GetNodeMetadataStrategy getNode,
+            @Named("SCRIPT_COMPLETE") Predicate<CommandUsingClient> runScriptNotRunning,
-         Timeouts timeouts, @Named("NODE_RUNNING") Predicate<NodeMetadata> nodeRunning,
+            GetNodeMetadataStrategy getNode, Timeouts timeouts,
+            @Named("NODE_RUNNING") Predicate<NodeMetadata> nodeRunning,
             @Named(Constants.PROPERTY_USER_THREADS) ExecutorService executor) {
       this.nodeRunning = nodeRunning;
       this.timeouts = timeouts;
@@ -95,19 +94,20 @@ public class ComputeUtils {
       this.executor = executor;
    }
 
-   public Map<?, ListenableFuture<Void>> runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(
+   public Map<?, Future<Void>> runOptionsOnNodesAndAddToGoodSetOrPutExceptionIntoBadMap(final TemplateOptions options,
-         final TemplateOptions options, Iterable<NodeMetadata> runningNodes, final Set<NodeMetadata> goodNodes,
+            Iterable<NodeMetadata> runningNodes, final Set<NodeMetadata> goodNodes,
             final Map<NodeMetadata, Exception> badNodes) {
-      Map<NodeMetadata, ListenableFuture<Void>> responses = Maps.newHashMap();
+      Map<NodeMetadata, Future<Void>> responses = Maps.newHashMap();
       for (final NodeMetadata node : runningNodes) {
-         responses.put(node, makeListenable(executor.submit(runOptionsOnNodeAndAddToGoodSetOrPutExceptionIntoBadMap(
+         responses.put(node, executor.submit(runOptionsOnNodeAndAddToGoodSetOrPutExceptionIntoBadMap(node, badNodes,
-               node, badNodes, goodNodes, options)), executor));
+                  goodNodes, options)));
       }
       return responses;
    }
 
    public Callable<Void> runOptionsOnNodeAndAddToGoodSetOrPutExceptionIntoBadMap(final NodeMetadata node,
-         final Map<NodeMetadata, Exception> badNodes, final Set<NodeMetadata> goodNodes, final TemplateOptions options) {
+            final Map<NodeMetadata, Exception> badNodes, final Set<NodeMetadata> goodNodes,
+            final TemplateOptions options) {
       return new Callable<Void>() {
          @Override
          public Void call() throws Exception {
@@ -190,11 +190,12 @@ public class ComputeUtils {
       return new RunScriptOnNode(runScriptNotRunning, node, scriptName, script, false);
    }
 
-   public Map<SshCallable<?>, ?> runCallablesOnNode(NodeMetadata node, Iterable<? extends SshCallable<?>> parallel,
+   public Map<SshCallable<?>, ?> runCallablesOnNode(NodeMetadata node, Iterable<SshCallable<?>> parallel,
             @Nullable SshCallable<?> last) {
       checkState(this.sshFactory != null, "runScript requested, but no SshModule configured");
       checkNodeHasPublicIps(node);
-      checkNotNull(node.getCredentials().credential, "credentials.key for node " + node.getId());
+      checkNotNull(node.getCredentials(), "credentials for node " + node.getId());
+      checkNotNull(node.getCredentials().credential, "credentials.credential for node " + node.getId());
       SshClient ssh = createSshClientOncePortIsListeningOnNode(node);
       try {
          ssh.connect();
@@ -205,8 +206,8 @@ public class ComputeUtils {
       }
    }
 
-   private Map<SshCallable<?>, ?> runTasksUsingSshClient(Iterable<? extends SshCallable<?>> parallel,
+   private Map<SshCallable<?>, ?> runTasksUsingSshClient(Iterable<SshCallable<?>> parallel, SshCallable<?> last,
-         SshCallable<?> last, SshClient ssh) {
+            SshClient ssh) {
       Map<SshCallable<?>, Object> responses = Maps.newHashMap();
       if (Iterables.size(parallel) > 0) {
          responses.putAll(runCallablesUsingSshClient(parallel, ssh));
@@ -231,13 +232,13 @@ public class ComputeUtils {
       return ssh;
    }
 
-   private Map<SshCallable<?>, Object> runCallablesUsingSshClient(Iterable<? extends SshCallable<?>> parallel,
+   // TODO refactor
-         SshClient ssh) {
+   private Map<SshCallable<?>, Object> runCallablesUsingSshClient(Iterable<SshCallable<?>> parallel, SshClient ssh) {
-      Map<SshCallable<?>, ListenableFuture<?>> parallelResponses = Maps.newHashMap();
+      Map<SshCallable<?>, Future<?>> parallelResponses = Maps.newHashMap();
 
       for (SshCallable<?> callable : parallel) {
          callable.setConnection(ssh, logger);
-         parallelResponses.put(callable, ConcurrentUtils.makeListenable(executor.submit(callable), executor));
+         parallelResponses.put(callable, executor.submit(callable));
       }
 
       Map<SshCallable<?>, Exception> exceptions = awaitCompletion(parallelResponses, executor, null, logger, "ssh");
@@ -248,9 +249,9 @@ public class ComputeUtils {
    }
 
    @SuppressWarnings("unchecked")
-   public <T> Map<SshCallable<?>, T> transform(Map<SshCallable<?>, ListenableFuture<?>> responses) {
+   public <T> Map<SshCallable<?>, T> transform(Map<SshCallable<?>, Future<?>> responses) {
       Map<SshCallable<?>, T> actualResponses = Maps.newHashMap();
-      for (Map.Entry<SshCallable<?>, ListenableFuture<?>> entry : responses.entrySet()) {
+      for (Map.Entry<SshCallable<?>, Future<?>> entry : responses.entrySet()) {
          try {
             actualResponses.put(entry.getKey(), (T) entry.getValue().get());
          } catch (InterruptedException e) {

compute/src/test/java/org/jclouds/compute/BaseComputeServiceLiveTest.java

@@ -26,7 +26,7 @@ import static com.google.common.collect.Iterables.concat;
 import static com.google.common.collect.Iterables.get;
 import static com.google.common.collect.Iterables.getOnlyElement;
 import static com.google.common.collect.Sets.filter;
-import static com.google.common.collect.Sets.newHashSet;
+import static com.google.common.collect.Sets.newLinkedHashSet;
 import static com.google.common.collect.Sets.newTreeSet;
 import static org.jclouds.compute.options.RunScriptOptions.Builder.overrideCredentialsWith;
 import static org.jclouds.compute.predicates.NodePredicates.TERMINATED;
@@ -197,8 +197,8 @@ public abstract class BaseComputeServiceLiveTest {
       try {
          Set<? extends NodeMetadata> nodes = client.runNodesWithTag(tag, 1, options);
          Credentials good = nodes.iterator().next().getCredentials();
-         assert good.identity != null;
+         assert good.identity != null : nodes;
-         assert good.credential != null;
+         assert good.credential != null : nodes;
 
          Image image = get(nodes, 0).getImage();
          try {
@@ -336,8 +336,9 @@ public abstract class BaseComputeServiceLiveTest {
                      .append("echo \"name=jdkrepository\" >> /etc/yum.repos.d/CentOS-Base.repo\n")
                      .append(
                               "echo \"baseurl=http://ec2-us-east-mirror.rightscale.com/epel/5/i386/\" >> /etc/yum.repos.d/CentOS-Base.repo\n")
-               .append("echo \"enabled=1\" >> /etc/yum.repos.d/CentOS-Base.repo\n").append(
+                     .append("echo \"enabled=1\" >> /etc/yum.repos.d/CentOS-Base.repo\n")
-                     "yum --nogpgcheck -y install java-1.6.0-openjdk\n").append(
+                     .append("yum --nogpgcheck -y install java-1.6.0-openjdk\n")
+                     .append(
                               "echo \"export PATH=\\\"/usr/lib/jvm/jre-1.6.0-openjdk/bin/:\\$PATH\\\"\" >> /root/.bashrc\n")
                      .toString();
          default:
@@ -347,8 +348,8 @@ public abstract class BaseComputeServiceLiveTest {
 
    @Test(enabled = true, dependsOnMethods = "testCreateAnotherNodeWithANewContextToEnsureSharedMemIsntRequired")
    public void testGet() throws Exception {
-      Set<? extends NodeMetadata> metadataSet = newHashSet(filter(client.listNodesDetailsMatching(all()), and(
+      Set<? extends NodeMetadata> nodes = client.listNodesDetailsMatching(all());
-            withTag(tag), not(TERMINATED))));
+      Set<? extends NodeMetadata> metadataSet = newLinkedHashSet(filter(nodes, and(withTag(tag), not(TERMINATED))));
       for (NodeMetadata node : nodes) {
          metadataSet.remove(node);
          NodeMetadata metadata = client.getNodeMetadata(node.getId());

compute/src/test/java/org/jclouds/compute/StubComputeServiceIntegrationTest.java

@@ -32,6 +32,8 @@ import java.io.IOException;
 import java.io.Serializable;
 import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
 
 import org.easymock.IArgumentMatcher;
 import org.jclouds.compute.domain.Architecture;
@@ -86,7 +88,7 @@ public class StubComputeServiceIntegrationTest extends BaseComputeServiceLiveTes
       Template defaultTemplate = client.templateBuilder().build();
       assertEquals(defaultTemplate.getImage().getArchitecture(), Architecture.X86_64);
       assertEquals(defaultTemplate.getImage().getOsFamily(), OsFamily.UBUNTU);
-      assertEquals(defaultTemplate.getLocation().getId(), provider);
+      assertEquals(defaultTemplate.getLocation().getId(), provider + "zone");
       assertEquals(defaultTemplate.getSize().getCores(), 4.0d);
    }
 
@@ -361,4 +363,9 @@ public class StubComputeServiceIntegrationTest extends BaseComputeServiceLiveTes
       super.testTemplateMatch();
    }
 
+   @Override
+   protected void cleanup() throws InterruptedException, ExecutionException, TimeoutException {
+      super.cleanup();
+   }
+
 }

compute/src/test/java/org/jclouds/compute/internal/TemplateBuilderImplTest.java

@@ -118,7 +118,6 @@ public class TemplateBuilderImplTest {
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
       TemplateBuilder defaultTemplate = createMock(TemplateBuilder.class);
 
-      expect(defaultLocation.getId()).andReturn("locationId").atLeastOnce();
       expect(optionsProvider.get()).andReturn(new TemplateOptions());
 
       expect(image.getLocation()).andReturn(defaultLocation).atLeastOnce();
@@ -163,7 +162,6 @@ public class TemplateBuilderImplTest {
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
       TemplateBuilder defaultTemplate = createMock(TemplateBuilder.class);
 
-      expect(defaultLocation.getId()).andReturn("locationId").atLeastOnce();
       expect(optionsProvider.get()).andReturn(new TemplateOptions());
       expect(image.getId()).andReturn("imageId").atLeastOnce();
       expect(image.getLocation()).andReturn(defaultLocation).atLeastOnce();
@@ -208,7 +206,6 @@ public class TemplateBuilderImplTest {
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
       TemplateBuilder defaultTemplate = createMock(TemplateBuilder.class);
 
-      expect(defaultLocation.getId()).andReturn("locationId").atLeastOnce();
       expect(optionsProvider.get()).andReturn(new TemplateOptions());
       expect(image.getId()).andReturn("notImageId").atLeastOnce();
 
@@ -321,8 +318,6 @@ public class TemplateBuilderImplTest {
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
       TemplateOptions defaultOptions = createMock(TemplateOptions.class);
 
-      expect(optionsProvider.get()).andReturn(defaultOptions);
-
       replay(defaultOptions);
       replay(defaultLocation);
       replay(optionsProvider);
@@ -390,7 +385,6 @@ public class TemplateBuilderImplTest {
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
       TemplateOptions defaultOptions = createMock(TemplateOptions.class);
 
-      expect(defaultLocation.getId()).andReturn("foo");
       expect(optionsProvider.get()).andReturn(defaultOptions);
 
       replay(defaultOptions);
@@ -402,7 +396,7 @@ public class TemplateBuilderImplTest {
                templateBuilderProvider);
 
       try {
-         template.imageId("foo").build();
+         template.imageId("region/ami").build();
          assert false;
       } catch (NoSuchElementException e) {
 
@@ -430,18 +424,9 @@ public class TemplateBuilderImplTest {
       TemplateOptions from = provideTemplateOptions();
       Provider<TemplateBuilder> templateBuilderProvider = createMock(Provider.class);
 
-      expect(defaultLocation.getId()).andReturn("foo");
-      // expect(defaultLocation.getId()).andReturn("foo");
       expect(optionsProvider.get()).andReturn(from);
-      // expect(optionsProvider.get()).andReturn(provideTemplateOptions());
 
       expect(from.getInboundPorts()).andReturn(new int[] { 22 });
-      // expect(from.getRunScript()).andReturn(null);
-      // expect(from.getPrivateKey()).andReturn(null);
-      // expect(from.getPublicKey()).andReturn(null);
-      // expect(from.getPort()).andReturn(null);
-      // expect(from.isIncludeMetadata()).andReturn(false);
-      // expect(from.shouldBlockUntilRunning()).andReturn(true);
 
       replay(defaultLocation);
       replay(optionsProvider);
@@ -451,7 +436,7 @@ public class TemplateBuilderImplTest {
                templateBuilderProvider);
 
       try {
-         template.imageId("foo").options(provideTemplateOptions()).build();
+         template.imageId("region/ami").options(provideTemplateOptions()).build();
          assert false;
       } catch (NoSuchElementException e) {
 

core/src/main/java/org/jclouds/concurrent/ConcurrentUtils.java

@@ -18,41 +18,111 @@
  */
 package org.jclouds.concurrent;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.collect.Maps.newHashMap;
+
+import java.util.Collections;
+import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
+import java.util.concurrent.AbstractExecutorService;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
+import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
+import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 import javax.annotation.Nullable;
+import javax.annotation.Resource;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
+import org.jclouds.Constants;
+import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
 import org.jclouds.logging.Logger;
 
+import com.google.common.base.Function;
 import com.google.common.base.Throwables;
+import com.google.common.collect.ForwardingObject;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 import com.google.common.util.concurrent.ExecutionList;
 import com.google.common.util.concurrent.ForwardingFuture;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.inject.Inject;
 
 /**
- * Adapt things missing from Guava.
+ * Adapt things from Guava.
  * 
  * @author Adrian Cole
  */
 @Singleton
 public class ConcurrentUtils {
+   @Resource
+   private static Logger logger = Logger.CONSOLE;
 
-   public static <T> Map<T, Exception> awaitCompletion(Map<T, ? extends ListenableFuture<?>> responses,
+   @Inject(optional = true)
-            ExecutorService executor, @Nullable Long maxTime, final Logger logger, final String logPrefix) {
+   @Named(Constants.PROPERTY_MAX_RETRIES)
+   private static int maxRetries = 5;
+
+   @Inject(optional = true)
+   private static BackoffLimitedRetryHandler retryHandler = BackoffLimitedRetryHandler.INSTANCE;
+
+   public static <F, T> Iterable<T> transformParallel(final Iterable<F> fromIterable,
+            final Function<? super F, Future<T>> function) {
+      return transformParallel(fromIterable, function, sameThreadExecutor(), null);
+   }
+
+   public static <F, T> Iterable<T> transformParallel(final Iterable<F> fromIterable,
+            final Function<? super F, Future<T>> function, ExecutorService exec, @Nullable Long maxTime) {
+      return transformParallel(fromIterable, function, exec, maxTime, logger, "transforming");
+   }
+
+   public static <F, T> Iterable<T> transformParallel(final Iterable<F> fromIterable,
+            final Function<? super F, Future<T>> function, ExecutorService exec, @Nullable Long maxTime, Logger logger,
+            String logPrefix) {
+      return transformParallel(fromIterable, function, exec, maxTime, logger, logPrefix, retryHandler, maxRetries);
+   }
+
+   public static <F, T> Iterable<T> transformParallel(Iterable<F> fromIterable,
+            Function<? super F, Future<T>> function, ExecutorService exec, @Nullable Long maxTime, Logger logger,
+            String logPrefix, BackoffLimitedRetryHandler retryHandler, int maxRetries) {
+      Map<F, Exception> exceptions = newHashMap();
+      Map<F, Future<T>> responses = newHashMap();
+      for (int i = 0; i < maxRetries; i++) {
+
+         for (F from : fromIterable) {
+            responses.put(from, function.apply(from));
+         }
+         exceptions = awaitCompletion(responses, exec, maxTime, logger, logPrefix);
+         if (exceptions.size() > 0) {
+            fromIterable = exceptions.keySet();
+            retryHandler.imposeBackoffExponentialDelay(i + 1, String.format("error %s: %s: %s", logPrefix,
+                     fromIterable, exceptions));
+         } else {
+            break;
+         }
+      }
+      if (exceptions.size() > 0)
+         throw new RuntimeException(String.format("error %s: %s: %s", logPrefix, fromIterable, exceptions));
+
+      return unwrap(responses.values());
+   }
+
+   public static <T> Map<T, Exception> awaitCompletion(Map<T, ? extends Future<?>> responses, ExecutorService exec,
+            @Nullable Long maxTime, final Logger logger, final String logPrefix) {
       if (responses.size() == 0)
          return ImmutableMap.of();
       final int total = responses.size();
@@ -61,8 +131,8 @@ public class ConcurrentUtils {
       final AtomicInteger errors = new AtomicInteger(0);
       final long start = System.currentTimeMillis();
       final Map<T, Exception> errorMap = Maps.newHashMap();
-      for (final Entry<T, ? extends ListenableFuture<?>> future : responses.entrySet()) {
+      for (final java.util.Map.Entry<T, ? extends Future<?>> future : responses.entrySet()) {
-         future.getValue().addListener(new Runnable() {
+         makeListenable(future.getValue(), exec).addListener(new Runnable() {
             public void run() {
                try {
                   future.getValue().get();
@@ -74,7 +144,7 @@ public class ConcurrentUtils {
                }
                doneSignal.countDown();
             }
-         }, executor);
+         }, exec);
       }
       try {
          if (maxTime != null)
@@ -99,6 +169,22 @@ public class ConcurrentUtils {
       return errorMap;
    }
 
+   public static <T> Iterable<T> unwrap(Iterable<Future<T>> values) {
+      return Iterables.transform(values, new Function<Future<T>, T>() {
+         @Override
+         public T apply(Future<T> from) {
+            try {
+               return from.get();
+            } catch (InterruptedException e) {
+               Throwables.propagate(e);
+            } catch (ExecutionException e) {
+               Throwables.propagate(e);
+            }
+            return null;
+         }
+      });
+   }
+
    private static void logException(Logger logger, String logPrefix, int total, int complete, int errors, long start,
             Exception e) {
       String message = message(logPrefix, total, complete, errors, start);
@@ -123,49 +209,55 @@ public class ConcurrentUtils {
       if (future instanceof ListenableFuture<?>) {
          return (ListenableFuture<T>) future;
       }
-      return new ListenableFutureAdapter<T>(executorService, future);
+      return ListenableFutureAdapter.create(future, executorService);
    }
 
    /**
-    * Just like {@code Futures#ListenableFutureAdapter} except that we pass in an executorService.
+    * Just like {@code Futures#compose} except that we check the type of the executorService before
-    * <p/>
+    * creating the Future. If we are single threaded, invoke the function lazy as opposed to
-    * Temporary hack until http://code.google.com/p/guava-libraries/issues/detail?id=317 is fixed.
+    * chaining, so that we don't invoke get() early.
     */
-   private static class ListenableFutureAdapter<T> extends ForwardingFuture<T> implements ListenableFuture<T> {
+   public static <I, O> ListenableFuture<O> compose(Future<I> future, final Function<? super I, ? extends O> function,
+            ExecutorService executorService) {
+      if (future instanceof ListenableFutureAdapter<?>) {
+         ListenableFutureAdapter<I> lf = (ListenableFutureAdapter<I>) future;
+         if (lf.futureListener.executor.getClass().isAnnotationPresent(SingleThreaded.class))
+            return LazyListenableFutureFunctionAdapter.create(((ListenableFutureAdapter<I>) future).futureListener,
+                     function);
+         else
+            return Futures.compose(lf, function, executorService);
+      } else if (executorService.getClass().isAnnotationPresent(SingleThreaded.class)) {
+         return LazyListenableFutureFunctionAdapter.create(future, function, executorService);
+      } else {
+         return Futures.compose(makeListenable(future, executorService), function, executorService);
+      }
+   }
 
-      private final Executor adapterExecutor;
+   public static class FutureListener<T> {
-
+      private final Future<T> future;
-      // The execution list to hold our listeners.
+      private final ExecutorService executor;
       private final ExecutionList executionList = new ExecutionList();
-
-      // This allows us to only start up a thread waiting on the delegate future
-      // when the first listener is added.
       private final AtomicBoolean hasListeners = new AtomicBoolean(false);
 
-      // The delegate future.
+      static <T> FutureListener<T> create(Future<T> future, ExecutorService executor) {
-      private final Future<T> delegate;
+         return new FutureListener<T>(future, executor);
-
-      ListenableFutureAdapter(ExecutorService executorService, final Future<T> delegate) {
-         this.adapterExecutor = executorService;
-         this.delegate = delegate;
       }
 
-      @Override
+      private FutureListener(Future<T> future, ExecutorService executor) {
-      protected Future<T> delegate() {
+         this.future = checkNotNull(future, "future");
-         return delegate;
+         this.executor = checkNotNull(executor, "executor");
       }
 
-      /* @Override */
       public void addListener(Runnable listener, Executor exec) {
 
          // When a listener is first added, we run a task that will wait for
-         // the delegate to finish, and when it is done will run the listeners.
+         // the future to finish, and when it is done will run the listeners.
          if (!hasListeners.get() && hasListeners.compareAndSet(false, true)) {
-            adapterExecutor.execute(new Runnable() {
+            executor.execute(new Runnable() {
                /* @Override */
                public void run() {
                   try {
-                     delegate.get();
+                     future.get();
                   } catch (CancellationException e) {
                      // The task was cancelled, so it is done, run the listeners.
                   } catch (InterruptedException e) {
@@ -181,5 +273,289 @@ public class ConcurrentUtils {
          }
          executionList.add(listener, exec);
       }
+
+      Future<T> getFuture() {
+         return future;
+      }
+
+      ExecutorService getExecutor() {
+         return executor;
       }
    }
+
+   public static class ListenableFutureAdapter<T> extends ForwardingFuture<T> implements ListenableFuture<T> {
+      private final FutureListener<T> futureListener;
+
+      static <T> ListenableFutureAdapter<T> create(Future<T> future, ExecutorService executor) {
+         return new ListenableFutureAdapter<T>(future, executor);
+      }
+
+      private ListenableFutureAdapter(Future<T> future, ExecutorService executor) {
+         this.futureListener = FutureListener.create(future, executor);
+      }
+
+      @Override
+      protected Future<T> delegate() {
+         return futureListener.getFuture();
+      }
+
+      @Override
+      public void addListener(Runnable listener, Executor exec) {
+         futureListener.addListener(listener, exec);
+      }
+
+   }
+
+   public static class LazyListenableFutureFunctionAdapter<I, O> extends ForwardingObject implements
+            ListenableFuture<O> {
+      private final FutureListener<I> futureListener;
+      private final Function<? super I, ? extends O> function;
+
+      static <I, O> LazyListenableFutureFunctionAdapter<I, O> create(Future<I> future,
+               Function<? super I, ? extends O> function, ExecutorService executor) {
+         return new LazyListenableFutureFunctionAdapter<I, O>(future, function, executor);
+      }
+
+      static <I, O> LazyListenableFutureFunctionAdapter<I, O> create(FutureListener<I> futureListener,
+               Function<? super I, ? extends O> function) {
+         return new LazyListenableFutureFunctionAdapter<I, O>(futureListener, function);
+      }
+
+      private LazyListenableFutureFunctionAdapter(Future<I> future, Function<? super I, ? extends O> function,
+               ExecutorService executor) {
+         this(FutureListener.create(future, executor), function);
+      }
+
+      private LazyListenableFutureFunctionAdapter(FutureListener<I> futureListener,
+               Function<? super I, ? extends O> function) {
+         this.futureListener = checkNotNull(futureListener, "futureListener");
+         this.function = checkNotNull(function, "function");
+      }
+
+      /*
+       * Concurrency detail:
+       * 
+       * <p>To preserve the idempotency of calls to this.get(*) calls to the function are only
+       * applied once. A lock is required to prevent multiple applications of the function. The
+       * calls to future.get(*) are performed outside the lock, as is required to prevent calls to
+       * get(long, TimeUnit) to persist beyond their timeout.
+       * 
+       * <p>Calls to future.get(*) on every call to this.get(*) also provide the cancellation
+       * behavior for this.
+       * 
+       * <p>(Consider: in thread A, call get(), in thread B call get(long, TimeUnit). Thread B may
+       * have to wait for Thread A to finish, which would be unacceptable.)
+       * 
+       * <p>Note that each call to Future<O>.get(*) results in a call to Future<I>.get(*), but the
+       * function is only applied once, so Future<I>.get(*) is assumed to be idempotent.
+       */
+
+      private final Object lock = new Object();
+      private boolean set = false;
+      private O value = null;
+
+      @Override
+      public O get() throws InterruptedException, ExecutionException {
+         return apply(futureListener.getFuture().get());
+      }
+
+      @Override
+      public O get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
+         return apply(futureListener.getFuture().get(timeout, unit));
+      }
+
+      private O apply(I raw) {
+         synchronized (lock) {
+            if (!set) {
+               value = function.apply(raw);
+               set = true;
+            }
+            return value;
+         }
+      }
+
+      @Override
+      public boolean cancel(boolean mayInterruptIfRunning) {
+         return futureListener.getFuture().cancel(mayInterruptIfRunning);
+      }
+
+      @Override
+      public boolean isCancelled() {
+         return futureListener.getFuture().isCancelled();
+      }
+
+      @Override
+      public boolean isDone() {
+         return futureListener.getFuture().isDone();
+      }
+
+      @Override
+      public void addListener(Runnable listener, Executor exec) {
+         futureListener.addListener(listener, exec);
+      }
+
+      @Override
+      protected Object delegate() {
+         return futureListener.getFuture();
+      }
+
+   }
+
+   /**
+    * Taken from {@link MoreExecutors#sameThreadExecutor} as it was hidden and therefore incapable
+    * of instanceof checks.
+    * 
+    * 
+    * 
+    * Creates an executor service that runs each task in the thread that invokes {@code
+    * execute/submit}, as in {@link CallerRunsPolicy} This applies both to individually submitted
+    * tasks and to collections of tasks submitted via {@code invokeAll} or {@code invokeAny}. In the
+    * latter case, tasks will run serially on the calling thread. Tasks are run to completion before
+    * a {@code Future} is returned to the caller (unless the executor has been shutdown).
+    * 
+    * <p>
+    * Although all tasks are immediately executed in the thread that submitted the task, this
+    * {@code ExecutorService} imposes a small locking overhead on each task submission in order to
+    * implement shutdown and termination behavior.
+    * 
+    * <p>
+    * The implementation deviates from the {@code ExecutorService} specification with regards to the
+    * {@code shutdownNow} method. First, "best-effort" with regards to canceling running tasks is
+    * implemented as "no-effort". No interrupts or other attempts are made to stop threads executing
+    * tasks. Second, the returned list will always be empty, as any submitted task is considered to
+    * have started execution. This applies also to tasks given to {@code invokeAll} or {@code
+    * invokeAny} which are pending serial execution, even the subset of the tasks that have not yet
+    * started execution. It is unclear from the {@code ExecutorService} specification if these
+    * should be included, and it's much easier to implement the interpretation that they not be.
+    * Finally, a call to {@code shutdown} or {@code shutdownNow} may result in concurrent calls to
+    * {@code invokeAll/invokeAny} throwing RejectedExecutionException, although a subset of the
+    * tasks may already have been executed.
+    */
+   public static ExecutorService sameThreadExecutor() {
+      return new SameThreadExecutorService();
+   }
+
+   // See sameThreadExecutor javadoc for behavioral notes.
+   @SingleThreaded
+   public static class SameThreadExecutorService extends AbstractExecutorService {
+      /**
+       * Lock used whenever accessing the state variables (runningTasks, shutdown,
+       * terminationCondition) of the executor
+       */
+      private final Lock lock = new ReentrantLock();
+
+      /** Signaled after the executor is shutdown and running tasks are done */
+      private final Condition termination = lock.newCondition();
+
+      private SameThreadExecutorService() {
+      }
+
+      /*
+       * Conceptually, these two variables describe the executor being in one of three states: -
+       * Active: shutdown == false - Shutdown: runningTasks > 0 and shutdown == true - Terminated:
+       * runningTasks == 0 and shutdown == true
+       */
+      private int runningTasks = 0;
+      private boolean shutdown = false;
+
+      @Override
+      public void execute(Runnable command) {
+         startTask();
+         try {
+            command.run();
+         } finally {
+            endTask();
+         }
+      }
+
+      @Override
+      public boolean isShutdown() {
+         lock.lock();
+         try {
+            return shutdown;
+         } finally {
+            lock.unlock();
+         }
+      }
+
+      @Override
+      public void shutdown() {
+         lock.lock();
+         try {
+            shutdown = true;
+         } finally {
+            lock.unlock();
+         }
+      }
+
+      // See sameThreadExecutor javadoc for unusual behavior of this method.
+      @Override
+      public List<Runnable> shutdownNow() {
+         shutdown();
+         return Collections.emptyList();
+      }
+
+      @Override
+      public boolean isTerminated() {
+         lock.lock();
+         try {
+            return shutdown && runningTasks == 0;
+         } finally {
+            lock.unlock();
+         }
+      }
+
+      @Override
+      public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
+         long nanos = unit.toNanos(timeout);
+         lock.lock();
+         try {
+            for (;;) {
+               if (isTerminated()) {
+                  return true;
+               } else if (nanos <= 0) {
+                  return false;
+               } else {
+                  nanos = termination.awaitNanos(nanos);
+               }
+            }
+         } finally {
+            lock.unlock();
+         }
+      }
+
+      /**
+       * Checks if the executor has been shut down and increments the running task count.
+       * 
+       * @throws RejectedExecutionException
+       *            if the executor has been previously shutdown
+       */
+      private void startTask() {
+         lock.lock();
+         try {
+            if (isShutdown()) {
+               throw new RejectedExecutionException("Executor already shutdown");
+            }
+            runningTasks++;
+         } finally {
+            lock.unlock();
+         }
+      }
+
+      /**
+       * Decrements the running task count.
+       */
+      private void endTask() {
+         lock.lock();
+         try {
+            runningTasks--;
+            if (isTerminated()) {
+               termination.signalAll();
+            }
+         } finally {
+            lock.unlock();
+         }
+      }
+   }
+
+}

core/src/main/java/org/jclouds/concurrent/ExceptionParsingListenableFuture.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.concurrent;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
@@ -27,30 +29,35 @@ import com.google.common.base.Function;
 import com.google.common.util.concurrent.ListenableFuture;
 
 /**
- * Transforms the result of a future as soon as it is available.
+ * Transforms the exceptions in a future upon get
  * 
  * Temporarily here until the following is resolved: <a
  * href="http://code.google.com/p/guava-libraries/issues/detail?id=310"> guava issue 310</a>
  * 
  * @author Adrian Cole
  */
-public class FutureExceptionParser<T> implements ListenableFuture<T> {
+public class ExceptionParsingListenableFuture<T> implements ListenableFuture<T> {
 
-   private final ListenableFuture<T> delegate;
+   private final ListenableFuture<T> future;
    private final Function<Exception, T> function;
 
-   public FutureExceptionParser(ListenableFuture<T> delegate, Function<Exception, T> function) {
+   public static <T> ExceptionParsingListenableFuture<T> create(ListenableFuture<T> future,
-      this.delegate = delegate;
+            Function<Exception, T> function) {
-      this.function = function;
+      return new ExceptionParsingListenableFuture<T>(future, function);
+   }
+
+   public ExceptionParsingListenableFuture(ListenableFuture<T> future, Function<Exception, T> function) {
+      this.future = checkNotNull(future);
+      this.function = checkNotNull(function);
    }
 
    public boolean cancel(boolean mayInterruptIfRunning) {
-      return delegate.cancel(mayInterruptIfRunning);
+      return future.cancel(mayInterruptIfRunning);
    }
 
    public T get() throws InterruptedException, ExecutionException {
       try {
-         return delegate.get();
+         return future.get();
       } catch (Exception e) {
          return attemptConvert(e);
       }
@@ -60,26 +67,24 @@ public class FutureExceptionParser<T> implements ListenableFuture<T> {
       return function.apply(e instanceof ExecutionException ? (Exception) e.getCause() : e);
    }
 
-   public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException,
+   public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
-            TimeoutException {
       try {
-         return delegate.get(timeout, unit);
+         return future.get(timeout, unit);
       } catch (Exception e) {
          return attemptConvert(e);
       }
    }
 
    public boolean isCancelled() {
-      return delegate.isCancelled();
+      return future.isCancelled();
    }
 
    public boolean isDone() {
-      return delegate.isDone();
+      return future.isDone();
    }
 
    @Override
    public void addListener(Runnable listener, Executor exec) {
-      delegate.addListener(listener, exec);
+      future.addListener(listener, exec);
    }
-
 }

core/src/main/java/org/jclouds/concurrent/RetryOnTimeOutExceptionSupplier.java

@@ -18,13 +18,12 @@
  */
 package org.jclouds.concurrent;
 
+import static com.google.common.base.Throwables.propagate;
+import static org.jclouds.util.Utils.getFirstThrowableOfType;
+
 import java.util.concurrent.TimeoutException;
 
-import org.jclouds.util.Utils;
-
 import com.google.common.base.Supplier;
-import com.google.common.base.Throwables;
-
 /**
  * 
  * @author Adrian Cole
@@ -44,15 +43,15 @@ public class RetryOnTimeOutExceptionSupplier<T> implements Supplier<T> {
             ex = null;
             return delegate.get();
          } catch (Exception e) {
-            if ((ex = Utils.getFirstThrowableOfType(e, TimeoutException.class)) != null)
+            if ((ex = getFirstThrowableOfType(e, TimeoutException.class)) != null)
                continue;
-            Throwables.propagate(e);
+            propagate(e);
             assert false;
             return null;
          }
       }
       if (ex != null)
-         Throwables.propagate(ex);
+         propagate(ex);
       assert false;
       return null;
    }

core/src/main/java/org/jclouds/concurrent/config/ExecutorServiceModule.java

@@ -32,6 +32,8 @@ import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.jclouds.Constants;
+import static org.jclouds.concurrent.ConcurrentUtils.*;
+import org.jclouds.concurrent.SingleThreaded;
 import org.jclouds.lifecycle.Closer;
 import org.jclouds.logging.Logger;
 
@@ -65,8 +67,7 @@ public class ExecutorServiceModule extends AbstractModule {
       public void close() throws IOException {
          List<Runnable> runnables = service.shutdownNow();
          if (runnables.size() > 0)
-            logger.warn("when shutting down executor %s, runnables outstanding: %s", service,
+            logger.warn("when shutting down executor %s, runnables outstanding: %s", service, runnables);
-                     runnables);
       }
    }
 
@@ -74,11 +75,22 @@ public class ExecutorServiceModule extends AbstractModule {
    private final ExecutorService ioExecutorFromConstructor;
 
    @Inject
-   public ExecutorServiceModule(
+   public ExecutorServiceModule(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userThreads,
-            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService userThreads,
             @Named(Constants.PROPERTY_IO_WORKER_THREADS) ExecutorService ioThreads) {
-      this.userExecutorFromConstructor = userThreads;
+      this.userExecutorFromConstructor = checkNotGuavaSameThreadExecutor(userThreads);
-      this.ioExecutorFromConstructor = ioThreads;
+      this.ioExecutorFromConstructor = checkNotGuavaSameThreadExecutor(ioThreads);
+   }
+
+   private ExecutorService checkNotGuavaSameThreadExecutor(ExecutorService executor) {
+      // we detect behavior based on the class
+      if (executor != null && !(executor.getClass().isAnnotationPresent(SingleThreaded.class))
+               && executor.getClass().getSimpleName().indexOf("SameThread") != -1) {
+         Logger.CONSOLE.warn(
+                  "please switch from %s to %s or annotate your same threaded executor with @SingleThreaded", executor
+                           .getClass().getName(), SameThreadExecutorService.class.getName());
+         return sameThreadExecutor();
+      }
+      return executor;
    }
 
    public ExecutorServiceModule() {
@@ -92,8 +104,7 @@ public class ExecutorServiceModule extends AbstractModule {
    @Provides
    @Singleton
    @Named(Constants.PROPERTY_USER_THREADS)
-   ExecutorService provideExecutorService(@Named(Constants.PROPERTY_USER_THREADS) int count,
+   ExecutorService provideExecutorService(@Named(Constants.PROPERTY_USER_THREADS) int count, Closer closer) {
-            Closer closer) {
       if (userExecutorFromConstructor != null)
          return shutdownOnClose(userExecutorFromConstructor, closer);
       return shutdownOnClose(newThreadPoolNamed("user thread %d", count), closer);
@@ -102,8 +113,7 @@ public class ExecutorServiceModule extends AbstractModule {
    @Provides
    @Singleton
    @Named(Constants.PROPERTY_IO_WORKER_THREADS)
-   ExecutorService provideIOExecutor(@Named(Constants.PROPERTY_IO_WORKER_THREADS) int count,
+   ExecutorService provideIOExecutor(@Named(Constants.PROPERTY_IO_WORKER_THREADS) int count, Closer closer) {
-            Closer closer) {
       if (ioExecutorFromConstructor != null)
          return shutdownOnClose(ioExecutorFromConstructor, closer);
       return shutdownOnClose(newThreadPoolNamed("i/o thread %d", count), closer);
@@ -117,20 +127,19 @@ public class ExecutorServiceModule extends AbstractModule {
 
    @VisibleForTesting
    static ExecutorService newCachedThreadPoolNamed(String name) {
-      return Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat(name)
+      return Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat(name).setThreadFactory(
-               .setThreadFactory(Executors.defaultThreadFactory()).build());
+               Executors.defaultThreadFactory()).build());
    }
 
    @VisibleForTesting
    static ExecutorService newThreadPoolNamed(String name, int maxCount) {
-      return maxCount == 0 ? newCachedThreadPoolNamed(name) : newScalingThreadPoolNamed(name,
+      return maxCount == 0 ? newCachedThreadPoolNamed(name) : newScalingThreadPoolNamed(name, maxCount);
-               maxCount);
    }
 
    @VisibleForTesting
    static ExecutorService newScalingThreadPoolNamed(String name, int maxCount) {
-      return newScalingThreadPool(1, maxCount, 60L * 1000, new ThreadFactoryBuilder()
+      return newScalingThreadPool(1, maxCount, 60L * 1000, new ThreadFactoryBuilder().setNameFormat(name)
-               .setNameFormat(name).setThreadFactory(Executors.defaultThreadFactory()).build());
+               .setThreadFactory(Executors.defaultThreadFactory()).build());
    }
 
 }

core/src/main/java/org/jclouds/http/HttpCommandExecutorService.java

@@ -18,7 +18,7 @@
  */
 package org.jclouds.http;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Capable of invoking http commands.
@@ -33,7 +33,7 @@ public interface HttpCommandExecutorService {
     * 
     * @param command
     *           that generates requests
-    * @return {@link ListenableFuture} containing the response from the {@code endpoint}
+    * @return {@link Future} containing the response from the {@code endpoint}
     */
-   ListenableFuture<HttpResponse> submit(HttpCommand command);
+   Future<HttpResponse> submit(HttpCommand command);
 }

core/src/main/java/org/jclouds/http/HttpCommandRendezvous.java

@@ -20,7 +20,7 @@ package org.jclouds.http;
 
 import java.util.concurrent.SynchronousQueue;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Used for passing objects for response processing
@@ -32,11 +32,11 @@ public class HttpCommandRendezvous<T> {
    private final HttpCommand command;
    @SuppressWarnings("unchecked")
    private final SynchronousQueue rendezvous;
-   private final ListenableFuture<T> future;
+   private final Future<T> future;
 
    @SuppressWarnings("unchecked")
    public HttpCommandRendezvous(HttpCommand command, SynchronousQueue rendezvous,
-            ListenableFuture<T> future) {
+            Future<T> future) {
       this.command = command;
       this.rendezvous = rendezvous;
       this.future = future;
@@ -53,14 +53,14 @@ public class HttpCommandRendezvous<T> {
    }
 
    public void cancel() {
-      getListenableFuture().cancel(true);
+      getFuture().cancel(true);
    }
 
    public HttpCommand getCommand() {
       return command;
    }
 
-   public ListenableFuture<T> getListenableFuture() {
+   public Future<T> getFuture() {
       return future;
    }
 

core/src/main/java/org/jclouds/http/TransformingHttpCommandExecutorService.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.http;
 
+import java.util.concurrent.Future;
+
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.ListenableFuture;
 
@@ -30,7 +32,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 public interface TransformingHttpCommandExecutorService {
    /**
     * 
-    * Submits the command and transforms the result before requested via {@link ListenableFuture#get()}.
+    * Submits the command and transforms the result before requested via {@link Future#get()}.
     * 
     * @param <T>
     *           type that is required from the value.

core/src/main/java/org/jclouds/http/TransformingHttpCommandExecutorServiceImpl.java

@@ -18,10 +18,13 @@
  */
 package org.jclouds.http;
 
-import static com.google.common.util.concurrent.Futures.compose;
+import java.util.concurrent.ExecutorService;
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
 
 import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.jclouds.Constants;
+import static org.jclouds.concurrent.ConcurrentUtils.*;
 
 import com.google.common.base.Function;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -32,21 +35,22 @@ import com.google.common.util.concurrent.ListenableFuture;
  * 
  * @author Adrian Cole
  */
-public class TransformingHttpCommandExecutorServiceImpl implements
+public class TransformingHttpCommandExecutorServiceImpl implements TransformingHttpCommandExecutorService {
-         TransformingHttpCommandExecutorService {
    private final HttpCommandExecutorService client;
+   private final ExecutorService userThreads;
 
    @Inject
-   public TransformingHttpCommandExecutorServiceImpl(HttpCommandExecutorService client) {
+   public TransformingHttpCommandExecutorServiceImpl(HttpCommandExecutorService client,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService userThreads) {
       this.client = client;
+      this.userThreads = userThreads;
    }
 
    /**
     * {@inheritDoc}
     */
-   public <T> ListenableFuture<T> submit(HttpCommand command,
+   public <T> ListenableFuture<T> submit(HttpCommand command, Function<HttpResponse, T> responseTransformer) {
-            Function<HttpResponse, T> responseTransformer) {
+      return compose(client.submit(command), responseTransformer, userThreads);
-      return compose(client.submit(command), responseTransformer, sameThreadExecutor());
    }
 
 }

core/src/main/java/org/jclouds/http/handlers/BackoffLimitedRetryHandler.java

@@ -79,6 +79,9 @@ import com.google.inject.Inject;
  */
 @Singleton
 public class BackoffLimitedRetryHandler implements HttpRetryHandler, IOExceptionRetryHandler {
+
+   public static BackoffLimitedRetryHandler INSTANCE = new BackoffLimitedRetryHandler();
+
    @Inject(optional = true)
    @Named(Constants.PROPERTY_MAX_RETRIES)
    private int retryCountLimit = 5;
@@ -102,13 +105,11 @@ public class BackoffLimitedRetryHandler implements HttpRetryHandler, IOException
          logger.warn("Cannot retry after server error, command is not replayable: %1$s", command);
          return false;
       } else if (command.getFailureCount() > retryCountLimit) {
-         logger.warn(
+         logger.warn("Cannot retry after server error, command has exceeded retry limit %1$d: %2$s", retryCountLimit,
-                  "Cannot retry after server error, command has exceeded retry limit %1$d: %2$s",
+                  command);
-                  retryCountLimit, command);
          return false;
       } else {
-         imposeBackoffExponentialDelay(command.getFailureCount(), "server error: "
+         imposeBackoffExponentialDelay(command.getFailureCount(), "server error: " + command.toString());
-                  + command.toString());
          return true;
       }
    }
@@ -117,11 +118,9 @@ public class BackoffLimitedRetryHandler implements HttpRetryHandler, IOException
       imposeBackoffExponentialDelay(50L, 2, failureCount, retryCountLimit, commandDescription);
    }
 
-   public void imposeBackoffExponentialDelay(long period, int pow, int failureCount, int max,
+   public void imposeBackoffExponentialDelay(long period, int pow, int failureCount, int max, String commandDescription) {
-            String commandDescription) {
       long delayMs = (long) (period * Math.pow(failureCount, pow));
-      logger.debug("Retry %d/%d: delaying for %d ms: %s", failureCount, retryCountLimit, delayMs,
+      logger.debug("Retry %d/%d: delaying for %d ms: %s", failureCount, retryCountLimit, delayMs, commandDescription);
-               commandDescription);
       try {
          Thread.sleep(delayMs);
       } catch (InterruptedException e) {

core/src/main/java/org/jclouds/http/internal/BaseHttpCommandExecutorService.java

@@ -19,7 +19,6 @@
 package org.jclouds.http.internal;
 
 import static com.google.common.io.ByteStreams.copy;
-import static org.jclouds.concurrent.ConcurrentUtils.makeListenable;
 import static org.jclouds.http.HttpUtils.checkRequestHasContentLengthOrChunkedEncoding;
 import static org.jclouds.http.HttpUtils.wirePayloadIfEnabled;
 import static org.jclouds.util.Utils.getFirstThrowableOfType;
@@ -29,6 +28,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
 
 import javax.annotation.Resource;
 import javax.inject.Inject;
@@ -49,7 +49,6 @@ import org.jclouds.http.handlers.DelegatingRetryHandler;
 import org.jclouds.logging.Logger;
 
 import com.google.common.io.NullOutputStream;
-import com.google.common.util.concurrent.ListenableFuture;
 
 /**
  * 
@@ -123,11 +122,12 @@ public abstract class BaseHttpCommandExecutorService<Q> implements HttpCommandEx
 
    }
 
-   public ListenableFuture<HttpResponse> submit(HttpCommand command) {
+   public Future<HttpResponse> submit(HttpCommand command) {
       HttpRequest request = command.getRequest();
       checkRequestHasContentLengthOrChunkedEncoding(request,
-            "if the request has a payload, it must be set to chunked encoding or specify a content length: " + request);
+               "if the request has a payload, it must be set to chunked encoding or specify a content length: "
-      return makeListenable(ioWorkerExecutor.submit(new HttpResponseCallable(command)), ioWorkerExecutor);
+                        + request);
+      return ioWorkerExecutor.submit(new HttpResponseCallable(command));
    }
 
    public class HttpResponseCallable implements Callable<HttpResponse> {

core/src/main/java/org/jclouds/json/Json.java

@@ -25,13 +25,20 @@ import java.lang.reflect.Type;
  */
 public interface Json {
    /**
-    * Serialize the object into json.
+    * Serialize the object into json. If the object is a generic type, use
+    * {@link #toJson(Object, Type)}
     */
    String toJson(Object src);
 
    /**
-    * Deserialize the generic object from json. If the object is not a generic
+    * Serialize the generic object into json. If the object is not a generic, use
-    * type, use {@link #fromJson(Object, Class)}
+    * {@link #toJson(Object, Type)}
+    */
+   String toJson(Object src, Type type);
+
+   /**
+    * Deserialize the generic object from json. If the object is not a generic type, use
+    * {@link #fromJson(Object, Class)}
     */
    <T> T fromJson(String json, Type type);
 

core/src/main/java/org/jclouds/json/internal/GsonWrapper.java

@@ -56,4 +56,9 @@ public class GsonWrapper implements Json {
       return gson.toJson(src);
    }
 
+   @Override
+   public String toJson(Object src, Type type) {
+      return gson.toJson(src, type);
+   }
+
 }

core/src/main/java/org/jclouds/rest/RestContext.java

@@ -22,7 +22,7 @@ import java.net.URI;
 
 import org.jclouds.rest.internal.RestContextImpl;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 import com.google.inject.ImplementedBy;
 
 /**
@@ -41,7 +41,7 @@ public interface RestContext<S, A> {
    /**
     * low-level api to the cloud. Threadsafe implementations will return a singleton.
     * 
-    * @return a connection to the cloud where all methods return {@link ListenableFuture}s
+    * @return a connection to the cloud where all methods return {@link Future}s
     */
    A getAsyncApi();
 

core/src/main/java/org/jclouds/rest/RestContextBuilder.java

@@ -19,7 +19,7 @@
 package org.jclouds.rest;
 
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
+import static org.jclouds.concurrent.ConcurrentUtils.sameThreadExecutor;
 import static org.jclouds.Constants.PROPERTY_API;
 import static org.jclouds.Constants.PROPERTY_API_VERSION;
 import static org.jclouds.Constants.PROPERTY_CREDENTIAL;

core/src/main/java/org/jclouds/rest/RestContextFactory.java

@@ -20,16 +20,17 @@ package org.jclouds.rest;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Splitter.on;
 import static com.google.common.base.Throwables.propagate;
 import static com.google.common.collect.Iterables.concat;
 import static com.google.common.collect.Iterables.size;
 import static com.google.common.collect.Iterables.transform;
 import static java.util.Collections.EMPTY_LIST;
 import static org.jclouds.util.Utils.initContextBuilder;
+import static org.jclouds.util.Utils.modulesForProviderInProperties;
 import static org.jclouds.util.Utils.propagateAuthorizationOrOriginalException;
 import static org.jclouds.util.Utils.resolveContextBuilderClass;
 import static org.jclouds.util.Utils.resolvePropertiesBuilderClass;
+import static org.jclouds.util.Utils.toStringAndClose;
 
 import java.io.File;
 import java.io.IOException;
@@ -43,14 +44,12 @@ import org.jclouds.PropertiesBuilder;
 import com.google.common.base.Charsets;
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.io.Files;
 import com.google.inject.Module;
 
 /**
- * Helper class to instantiate {@code RestContext} instances.
+ * Helper class to instantiate {@code RestContext} instances. "blobstore.properties"
- * "blobstore.properties"
  * 
  * At least one property is needed needed per context:
  * <ul>
@@ -216,8 +215,8 @@ public class RestContextFactory {
    private final Properties properties;
 
    /**
-    * Initializes with the default properties built-in to jclouds. This is
+    * Initializes with the default properties built-in to jclouds. This is typically stored in the
-    * typically stored in the classpath resource {@code rest.properties}
+    * classpath resource {@code rest.properties}
     * 
     * @see RestContextFactory#getPropertiesFromResource
     */
@@ -226,8 +225,8 @@ public class RestContextFactory {
    }
 
    /**
-    * Initializes with the default properties built-in to jclouds. This is
+    * Initializes with the default properties built-in to jclouds. This is typically stored in the
-    * typically stored in the classpath resource {@code filename}
+    * classpath resource {@code filename}
     * 
     * @param filename
     *           name of the properties file to initialize from
@@ -240,8 +239,8 @@ public class RestContextFactory {
    }
 
    /**
-    * Loads the default properties that define the {@code RestContext} objects.
+    * Loads the default properties that define the {@code RestContext} objects. <h3>properties file
-    * <h3>properties file format</h3>
+    * format</h3>
     * 
     * Two properties are needed per context:
     * <ul>
@@ -271,8 +270,7 @@ public class RestContextFactory {
    }
 
    /**
-    * Initializes the {@code RestContext} definitions from the specified
+    * Initializes the {@code RestContext} definitions from the specified properties.
-    * properties.
     */
    @Inject
    public RestContextFactory(Properties properties) {
@@ -284,16 +282,16 @@ public class RestContextFactory {
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(String, Properties,
+    * @see RestContextFactory#createContextBuilder(String, Properties, Iterable<? extends Module>,
-    *      Iterable<? extends Module>, Properties)
+    *      Properties)
     */
    public <S, A> RestContextBuilder<S, A> createContextBuilder(String provider, Properties overrides) {
       return createContextBuilder(provider, null, null, ImmutableSet.<Module> of(), overrides);
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(String, Properties,
+    * @see RestContextFactory#createContextBuilder(String, Properties, Iterable<? extends Module>,
-    *      Iterable<? extends Module>, Properties)
+    *      Properties)
     */
    public <S, A> RestContextBuilder<S, A> createContextBuilder(String provider, Iterable<Module> modules) {
       return createContextBuilder(provider, null, null, modules, NO_PROPERTIES);
@@ -301,21 +299,20 @@ public class RestContextFactory {
 
    /**
     * 
-    * Identity will be found by searching {@code jclouds.identity} failing that
+    * Identity will be found by searching {@code jclouds.identity} failing that {@code
-    * {@code provider.identity} where provider corresponds to the parameter.
+    * provider.identity} where provider corresponds to the parameter. Same pattern is used for
-    * Same pattern is used for credential ({@code jclouds.credential} failing
+    * credential ({@code jclouds.credential} failing that {@code provider.credential}).
-    * that {@code provider.credential}).
     * 
     * @param <S>
     *           Type of the provider specific client
     * @param <A>
-    *           Type of the provide specific async client (same as above, yet
+    *           Type of the provide specific async client (same as above, yet all methods return
-    *           all methods return {@code Future} results)
+    *           {@code Future} results)
     * @param provider
     *           name of the provider (ex. s3, bluelock, etc.)
     * @param wiring
-    *           defines how objects are bound to interfaces, pass in here to
+    *           defines how objects are bound to interfaces, pass in here to override this, or
-    *           override this, or specify service implementations.
+    *           specify service implementations.
     * @param overrides
     *           properties to pass to the context.
     */
@@ -344,8 +341,8 @@ public class RestContextFactory {
     * @param credential
     *           nullable, if credentials are present in the overrides
     * @param wiring
-    *           Configuration you'd like to pass to the context. Ex.
+    *           Configuration you'd like to pass to the context. Ex. ImmutableSet.<Module>of(new
-    *           ImmutableSet.<Module>of(new ExecutorServiceModule(myexecutor))
+    *           ExecutorServiceModule(myexecutor))
     * @param overrides
     *           properties to override defaults with.
     * @return initialized context ready for use
@@ -415,8 +412,7 @@ public class RestContextFactory {
                "jclouds.credential", credential));
       String syncClassName = props.getProperty(providerName + ".sync", null);
       String asyncClassName = props.getProperty(providerName + ".async", null);
-      Iterable<Module> modules = concat(modulesFromProperty(props, "jclouds.modules"), modulesFromProperty(props,
+      Iterable<Module> modules = concat(modulesForProviderInProperties(providerName, props), wiring);
-            providerName + ".modules"), wiring);
 
       Class<RestContextBuilder<S, A>> contextBuilderClass;
       Class<PropertiesBuilder> propertiesBuilderClass;
@@ -442,8 +438,8 @@ public class RestContextFactory {
          return properties.getProperty(property);
       else if (properties.containsKey(property + ".resource"))
          try {
-            return org.jclouds.util.Utils.toStringAndClose(RestContextFactory.class.getResourceAsStream(properties
+            return toStringAndClose(RestContextFactory.class.getResourceAsStream(properties.getProperty(property
-                  .getProperty(property + ".resource")));
+                     + ".resource")));
          } catch (IOException e) {
             throw new RuntimeException("error reading resource: " + properties.getProperty(property + ".resource"));
          }
@@ -457,31 +453,6 @@ public class RestContextFactory {
          return credential;
    }
 
-   static Iterable<Module> modulesFromProperty(Properties props, String property) {
-      String moduleClasses = props.getProperty(property, null);
-      Iterable<Module> modules = ImmutableSet.of();
-      if (moduleClasses != null) {
-         Iterable<String> transformer = ImmutableList.copyOf(on(',').split(moduleClasses));
-         modules = transform(transformer, new Function<String, Module>() {
-
-            @Override
-            public Module apply(String from) {
-               try {
-                  return (Module) Class.forName(from).newInstance();
-               } catch (InstantiationException e) {
-                  throw new RuntimeException("error instantiating " + from, e);
-               } catch (IllegalAccessException e) {
-                  throw new RuntimeException("error instantiating " + from, e);
-               } catch (ClassNotFoundException e) {
-                  throw new RuntimeException("error instantiating " + from, e);
-               }
-            }
-
-         });
-      }
-      return modules;
-   }
-
    public static <S, A> RestContextBuilder<S, A> createContextBuilder(ContextSpec<S, A> contextSpec) {
       return createContextBuilder(contextSpec, NO_PROPERTIES);
    }
@@ -556,8 +527,7 @@ public class RestContextFactory {
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(String, String,String,
+    * @see RestContextFactory#createContextBuilder(String, String,String, Properties)
-    *      Properties)
     */
    public <S, A> RestContext<S, A> createContext(String provider, @Nullable String identity,
             @Nullable String credential, Properties properties) {
@@ -566,8 +536,7 @@ public class RestContextFactory {
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(String, String,String,
+    * @see RestContextFactory#createContextBuilder(String, String,String, Iterable)
-    *      Iterable)
     */
    public <S, A> RestContext<S, A> createContext(String provider, @Nullable String identity,
             @Nullable String credential, Iterable<? extends Module> wiring) {
@@ -576,8 +545,7 @@ public class RestContextFactory {
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(String, String,String,
+    * @see RestContextFactory#createContextBuilder(String, String,String, Iterable, Properties)
-    *      Iterable, Properties)
     */
    public <S, A> RestContext<S, A> createContext(String provider, @Nullable String identity,
             @Nullable String credential, Iterable<? extends Module> wiring, Properties overrides) {
@@ -610,8 +578,7 @@ public class RestContextFactory {
    }
 
    /**
-    * @see RestContextFactory#createContextBuilder(ContextSpec, Iterable,
+    * @see RestContextFactory#createContextBuilder(ContextSpec, Iterable, Properties)
-    *      Properties)
     */
    public static <S, A> RestContext<S, A> createContext(ContextSpec<S, A> contextSpec, Iterable<Module> modules,
             Properties overrides) {

core/src/main/java/org/jclouds/rest/internal/AsyncRestClientProxy.java

@@ -33,7 +33,7 @@ import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.jclouds.Constants;
-import org.jclouds.concurrent.FutureExceptionParser;
+import org.jclouds.concurrent.ExceptionParsingListenableFuture;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpResponse;
 import org.jclouds.http.TransformingHttpCommand;
@@ -91,14 +91,14 @@ public class AsyncRestClientProxy<T> implements InvocationHandler {
          return delegateMap.get(new ClassMethodArgs(method.getReturnType(), method, args));
       } else if (annotationProcessor.getDelegateOrNull(method) != null
                && ListenableFuture.class.isAssignableFrom(method.getReturnType())) {
-         return createFuture(method, args);
+         return createListenableFuture(method, args);
       } else {
          throw new RuntimeException("method is intended solely to set constants: " + method);
       }
    }
 
    @SuppressWarnings("unchecked")
-   private ListenableFuture<?> createFuture(Method method, Object[] args) throws ExecutionException {
+   private ListenableFuture<?> createListenableFuture(Method method, Object[] args) throws ExecutionException {
       method = annotationProcessor.getDelegateOrNull(method);
       logger.trace("Converting %s.%s", declaring.getSimpleName(), method.getName());
       Function<Exception, ?> exceptionParser = annotationProcessor
@@ -136,7 +136,7 @@ public class AsyncRestClientProxy<T> implements InvocationHandler {
       if (exceptionParser != null) {
          logger.trace("Exceptions from %s.%s are parsed by %s", declaring.getSimpleName(), method.getName(),
                   exceptionParser.getClass().getSimpleName());
-         result = new FutureExceptionParser(result, exceptionParser);
+         result = new ExceptionParsingListenableFuture(result, exceptionParser);
       }
       return result;
    }

core/src/main/java/org/jclouds/util/Utils.java

@@ -22,8 +22,10 @@ import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Predicates.instanceOf;
 import static com.google.common.base.Predicates.notNull;
+import static com.google.common.base.Splitter.on;
 import static com.google.common.base.Throwables.getCausalChain;
 import static com.google.common.base.Throwables.propagate;
+import static com.google.common.collect.Iterables.concat;
 import static com.google.common.collect.Iterables.filter;
 import static com.google.common.collect.Iterables.find;
 import static com.google.common.collect.Iterables.get;
@@ -64,9 +66,11 @@ import com.google.common.base.Function;
 import com.google.common.base.Predicate;
 import com.google.common.base.Splitter;
 import com.google.common.base.Supplier;
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
 import com.google.common.io.OutputSupplier;
+import com.google.inject.Module;
 import com.google.inject.ProvisionException;
 import com.google.inject.spi.Message;
 
@@ -241,15 +245,14 @@ public class Utils {
    }
 
    /**
-    * Encode the given string with the given encoding, if possible. If the
+    * Encode the given string with the given encoding, if possible. If the encoding fails with
-    * encoding fails with {@link UnsupportedEncodingException}, log a warning
+    * {@link UnsupportedEncodingException}, log a warning and fall back to the system's default
-    * and fall back to the system's default encoding.
+    * encoding.
     * 
     * @param str
     *           what to encode
     * @param charsetName
-    *           the name of a supported {@link java.nio.charset.Charset
+    *           the name of a supported {@link java.nio.charset.Charset </code>charset<code>}
-    *           </code>charset<code>}
     * @return properly encoded String.
     */
    public static byte[] encodeString(String str, String charsetName) {
@@ -263,10 +266,9 @@ public class Utils {
    }
 
    /**
-    * Encode the given string with the UTF-8 encoding, the sane default. In the
+    * Encode the given string with the UTF-8 encoding, the sane default. In the very unlikely event
-    * very unlikely event the encoding fails with
+    * the encoding fails with {@link UnsupportedEncodingException}, log a warning and fall back to
-    * {@link UnsupportedEncodingException}, log a warning and fall back to the
+    * the system's default encoding.
-    * system's default encoding.
     * 
     * @param str
     *           what to encode
@@ -317,8 +319,7 @@ public class Utils {
    }
 
    /**
-    * Will throw an exception if the argument is null or empty. Accepts a custom
+    * Will throw an exception if the argument is null or empty. Accepts a custom error message.
-    * error message.
     * 
     * @param nullableString
     *           string to verify. Can be null or empty.
@@ -330,8 +331,8 @@ public class Utils {
    }
 
    /**
-    * Gets a set of supported providers. Idea stolen from pallets
+    * Gets a set of supported providers. Idea stolen from pallets (supported-clouds). Uses
-    * (supported-clouds). Uses rest.properties to populate the set.
+    * rest.properties to populate the set.
     * 
     */
    public static Iterable<String> getSupportedProviders() {
@@ -339,8 +340,8 @@ public class Utils {
    }
 
    /**
-    * Gets a set of supported providers. Idea stolen from pallets
+    * Gets a set of supported providers. Idea stolen from pallets (supported-clouds). Uses
-    * (supported-clouds). Uses rest.properties to populate the set.
+    * rest.properties to populate the set.
     * 
     */
    @SuppressWarnings("unchecked")
@@ -430,4 +431,37 @@ public class Utils {
          return PropertiesBuilder.class;
       }
    }
+
+   public static Iterable<Module> modulesForProviderInProperties(String providerName, Properties props) {
+      return concat(modulesFromProperty(props, "jclouds.modules"),
+               modulesFromProperty(props, providerName + ".modules"));
+   }
+
+   public static Iterable<Module> modulesFromProperty(Properties props, String property) {
+      return modulesFromCommaDelimitedString(props.getProperty(property, null));
+   }
+
+   public static Iterable<Module> modulesFromCommaDelimitedString(String moduleClasses) {
+      Iterable<Module> modules = ImmutableSet.of();
+      if (moduleClasses != null) {
+         Iterable<String> transformer = ImmutableList.copyOf(on(',').split(moduleClasses));
+         modules = transform(transformer, new Function<String, Module>() {
+
+            @Override
+            public Module apply(String from) {
+               try {
+                  return (Module) Class.forName(from).newInstance();
+               } catch (InstantiationException e) {
+                  throw new RuntimeException("error instantiating " + from, e);
+               } catch (IllegalAccessException e) {
+                  throw new RuntimeException("error instantiating " + from, e);
+               } catch (ClassNotFoundException e) {
+                  throw new RuntimeException("error instantiating " + from, e);
+               }
+            }
+
+         });
+      }
+      return modules;
+   }
 }

core/src/test/java/org/jclouds/concurrent/ConcurrentUtilsTest.java

@@ -18,7 +18,7 @@
  */
 package org.jclouds.concurrent;
 
-import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
+import static org.jclouds.concurrent.ConcurrentUtils.sameThreadExecutor;
 import static java.util.concurrent.Executors.newCachedThreadPool;
 import static org.jclouds.concurrent.ConcurrentUtils.awaitCompletion;
 import static org.jclouds.concurrent.FuturesTestingUtils.CALLABLE_DURATION;
@@ -35,7 +35,7 @@ import java.util.concurrent.ExecutorService;
 import org.jclouds.logging.Logger;
 import org.testng.annotations.Test;
 
-import com.google.common.util.concurrent.ListenableFuture;
+import java.util.concurrent.Future;
 
 /**
  * Tests behavior of ConcurrentUtils
@@ -54,7 +54,7 @@ public class ConcurrentUtilsTest {
       ExecutorService chainExecutor = sameThreadExecutor();
 
       long start = System.currentTimeMillis();
-      Map<String, ListenableFuture<Long>> responses = runCallables(callableExecutor, chainExecutor);
+      Map<String, Future<Long>> responses = runCallables(callableExecutor, chainExecutor);
       checkTimeThresholds(expectedMin, expectedMax, expectedOverhead, start, responses);
    }
 
@@ -68,7 +68,7 @@ public class ConcurrentUtilsTest {
       ExecutorService chainExecutor = sameThreadExecutor();
 
       long start = System.currentTimeMillis();
-      Map<String, ListenableFuture<Long>> responses = runCallables(callableExecutor, chainExecutor);
+      Map<String, Future<Long>> responses = runCallables(callableExecutor, chainExecutor);
       Map<String, Exception> exceptions = awaitCompletion(responses, sameThreadExecutor(), null, Logger.CONSOLE,
                "test same thread");
       assertEquals(exceptions.size(), 0);