mirror of https://github.com/apache/jclouds.git
Merge pull request #741 from andrewgaul/local-async-blobstore
Introduce LocalAsyncBlobStore
This commit is contained in:
commit
8402446365
|
@ -43,7 +43,7 @@ import org.jclouds.atmos.domain.SystemMetadata;
|
|||
import org.jclouds.atmos.domain.UserMetadata;
|
||||
import org.jclouds.atmos.options.ListOptions;
|
||||
import org.jclouds.atmos.options.PutOptions;
|
||||
import org.jclouds.blobstore.TransientAsyncBlobStore;
|
||||
import org.jclouds.blobstore.LocalAsyncBlobStore;
|
||||
import org.jclouds.blobstore.domain.Blob;
|
||||
import org.jclouds.blobstore.domain.BlobMetadata;
|
||||
import org.jclouds.blobstore.functions.HttpGetOptionsListToGetOptions;
|
||||
|
@ -61,7 +61,7 @@ import com.google.common.util.concurrent.ListenableFuture;
|
|||
*/
|
||||
public class StubAtmosAsyncClient implements AtmosAsyncClient {
|
||||
private final HttpGetOptionsListToGetOptions httpGetOptionsConverter;
|
||||
private final TransientAsyncBlobStore blobStore;
|
||||
private final LocalAsyncBlobStore blobStore;
|
||||
private final AtmosObject.Factory objectProvider;
|
||||
private final ObjectToBlob object2Blob;
|
||||
private final BlobToObject blob2Object;
|
||||
|
@ -71,7 +71,7 @@ public class StubAtmosAsyncClient implements AtmosAsyncClient {
|
|||
private final ExecutorService service;
|
||||
|
||||
@Inject
|
||||
private StubAtmosAsyncClient(TransientAsyncBlobStore blobStore, AtmosObject.Factory objectProvider,
|
||||
private StubAtmosAsyncClient(LocalAsyncBlobStore blobStore, AtmosObject.Factory objectProvider,
|
||||
HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob, BlobToObject blob2Object,
|
||||
BlobMetadataToObject blob2ObjectInfo, ListOptionsToBlobStoreListOptions container2ContainerListOptions,
|
||||
@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
|
||||
|
|
|
@ -1,586 +0,0 @@
|
|||
/**
|
||||
* Licensed to jclouds, Inc. (jclouds) under one or more
|
||||
* contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. jclouds licenses this file
|
||||
* to you 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.filesystem;
|
||||
|
||||
import static com.google.common.base.Preconditions.checkNotNull;
|
||||
import static com.google.common.base.Preconditions.checkState;
|
||||
import static com.google.common.base.Throwables.getCausalChain;
|
||||
import static com.google.common.base.Throwables.propagate;
|
||||
import static com.google.common.collect.Iterables.filter;
|
||||
import static com.google.common.collect.Iterables.find;
|
||||
import static com.google.common.collect.Iterables.size;
|
||||
import static com.google.common.collect.Iterables.transform;
|
||||
import static com.google.common.collect.Sets.filter;
|
||||
import static com.google.common.collect.Sets.newTreeSet;
|
||||
import static com.google.common.io.ByteStreams.toByteArray;
|
||||
import static com.google.common.util.concurrent.Futures.immediateFailedFuture;
|
||||
import static com.google.common.util.concurrent.Futures.immediateFuture;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.Date;
|
||||
import java.util.Set;
|
||||
import java.util.SortedSet;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
|
||||
import javax.annotation.Resource;
|
||||
import javax.inject.Inject;
|
||||
import javax.inject.Named;
|
||||
|
||||
import org.jclouds.Constants;
|
||||
import org.jclouds.blobstore.BlobStoreContext;
|
||||
import org.jclouds.blobstore.ContainerNotFoundException;
|
||||
import org.jclouds.blobstore.KeyNotFoundException;
|
||||
import org.jclouds.blobstore.LocalStorageStrategy;
|
||||
import org.jclouds.blobstore.domain.Blob;
|
||||
import org.jclouds.blobstore.domain.Blob.Factory;
|
||||
import org.jclouds.blobstore.domain.BlobMetadata;
|
||||
import org.jclouds.blobstore.domain.MutableBlobMetadata;
|
||||
import org.jclouds.blobstore.domain.MutableStorageMetadata;
|
||||
import org.jclouds.blobstore.domain.PageSet;
|
||||
import org.jclouds.blobstore.domain.StorageMetadata;
|
||||
import org.jclouds.blobstore.domain.StorageType;
|
||||
import org.jclouds.blobstore.domain.internal.MutableStorageMetadataImpl;
|
||||
import org.jclouds.blobstore.domain.internal.PageSetImpl;
|
||||
import org.jclouds.blobstore.internal.BaseAsyncBlobStore;
|
||||
import org.jclouds.blobstore.options.CreateContainerOptions;
|
||||
import org.jclouds.blobstore.options.GetOptions;
|
||||
import org.jclouds.blobstore.options.ListContainerOptions;
|
||||
import org.jclouds.blobstore.options.PutOptions;
|
||||
import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy;
|
||||
import org.jclouds.blobstore.util.BlobStoreUtils;
|
||||
import org.jclouds.blobstore.util.BlobUtils;
|
||||
import org.jclouds.collect.Memoized;
|
||||
import org.jclouds.domain.Location;
|
||||
import org.jclouds.http.HttpCommand;
|
||||
import org.jclouds.http.HttpRequest;
|
||||
import org.jclouds.http.HttpResponse;
|
||||
import org.jclouds.http.HttpResponseException;
|
||||
import org.jclouds.http.HttpUtils;
|
||||
import org.jclouds.io.ContentMetadata;
|
||||
import org.jclouds.io.ContentMetadataCodec;
|
||||
import org.jclouds.io.Payload;
|
||||
import org.jclouds.logging.Logger;
|
||||
|
||||
import com.google.common.base.Function;
|
||||
import com.google.common.base.Predicate;
|
||||
import com.google.common.base.Supplier;
|
||||
import com.google.common.base.Throwables;
|
||||
import com.google.common.collect.Iterables;
|
||||
import com.google.common.util.concurrent.Futures;
|
||||
import com.google.common.util.concurrent.ListenableFuture;
|
||||
|
||||
/**
|
||||
*
|
||||
* Preconditions: Blob name cannot start with / char (or \ under windows)
|
||||
*
|
||||
* @author Alfredo "Rainbowbreeze" Morresi
|
||||
*/
|
||||
public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
|
||||
|
||||
@Resource
|
||||
protected Logger logger = Logger.NULL;
|
||||
|
||||
protected final ContentMetadataCodec contentMetadataCodec;
|
||||
protected final IfDirectoryReturnNameStrategy ifDirectoryReturnName;
|
||||
protected final Factory blobFactory;
|
||||
protected final LocalStorageStrategy storageStrategy;
|
||||
|
||||
@Inject
|
||||
protected FilesystemAsyncBlobStore(BlobStoreContext context,
|
||||
BlobUtils blobUtils,
|
||||
@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
|
||||
Supplier<Location> defaultLocation,
|
||||
@Memoized Supplier<Set<? extends Location>> locations,
|
||||
ContentMetadataCodec contentMetadataCodec,
|
||||
IfDirectoryReturnNameStrategy ifDirectoryReturnName,
|
||||
Factory blobFactory, LocalStorageStrategy storageStrategy) {
|
||||
super(context, blobUtils, service, defaultLocation, locations);
|
||||
this.blobFactory = blobFactory;
|
||||
this.contentMetadataCodec = contentMetadataCodec;
|
||||
this.ifDirectoryReturnName = ifDirectoryReturnName;
|
||||
this.storageStrategy = storageStrategy;
|
||||
}
|
||||
|
||||
/**
|
||||
* default maxResults is 1000
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<PageSet<? extends StorageMetadata>> list(final String container, ListContainerOptions options) {
|
||||
|
||||
// Check if the container exists
|
||||
if (!storageStrategy.containerExists(container))
|
||||
return immediateFailedFuture(cnfe(container));
|
||||
|
||||
// Loading blobs from container
|
||||
Iterable<String> blobBelongingToContainer = null;
|
||||
try {
|
||||
blobBelongingToContainer = storageStrategy.getBlobKeysInsideContainer(container);
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "An error occurred loading blobs contained into container %s", container);
|
||||
Throwables.propagate(e);
|
||||
}
|
||||
|
||||
SortedSet<StorageMetadata> contents = newTreeSet(transform(blobBelongingToContainer,
|
||||
new Function<String, StorageMetadata>() {
|
||||
public StorageMetadata apply(String key) {
|
||||
Blob oldBlob = loadBlob(container, key);
|
||||
checkState(oldBlob != null, "blob " + key + " is not present although it was in the list of "
|
||||
+ container);
|
||||
checkState(oldBlob.getMetadata() != null, "blob " + container + "/" + key + " has no metadata");
|
||||
MutableBlobMetadata md = BlobStoreUtils.copy(oldBlob.getMetadata());
|
||||
String directoryName = ifDirectoryReturnName.execute(md);
|
||||
if (directoryName != null) {
|
||||
md.setName(directoryName);
|
||||
md.setType(StorageType.RELATIVE_PATH);
|
||||
}
|
||||
return md;
|
||||
}
|
||||
}));
|
||||
|
||||
String marker = null;
|
||||
if (options != null) {
|
||||
if (options.getMarker() != null) {
|
||||
final String finalMarker = options.getMarker();
|
||||
StorageMetadata lastMarkerMetadata = find(contents, new Predicate<StorageMetadata>() {
|
||||
public boolean apply(StorageMetadata metadata) {
|
||||
return metadata.getName().compareTo(finalMarker) > 0;
|
||||
}
|
||||
});
|
||||
contents = contents.tailSet(lastMarkerMetadata);
|
||||
}
|
||||
|
||||
final String prefix = options.getDir();
|
||||
if (prefix != null) {
|
||||
contents = newTreeSet(filter(contents, new Predicate<StorageMetadata>() {
|
||||
public boolean apply(StorageMetadata o) {
|
||||
return (o != null && o.getName().startsWith(prefix) && !o.getName().equals(prefix));
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
int maxResults = options.getMaxResults() != null ? options.getMaxResults() : 1000;
|
||||
if (!contents.isEmpty()) {
|
||||
StorageMetadata lastElement = contents.last();
|
||||
contents = newTreeSet(Iterables.limit(contents, maxResults));
|
||||
if (!contents.contains(lastElement)) {
|
||||
// Partial listing
|
||||
marker = contents.last().getName();
|
||||
}
|
||||
}
|
||||
|
||||
final String delimiter = options.isRecursive() ? null : storageStrategy.getSeparator();
|
||||
if (delimiter != null) {
|
||||
SortedSet<String> commonPrefixes = newTreeSet(
|
||||
transform(contents, new CommonPrefixes(prefix, delimiter)));
|
||||
commonPrefixes.remove(CommonPrefixes.NO_PREFIX);
|
||||
|
||||
contents = newTreeSet(filter(contents, new DelimiterFilter(prefix, delimiter)));
|
||||
|
||||
Iterables.<StorageMetadata> addAll(contents, transform(commonPrefixes,
|
||||
new Function<String, StorageMetadata>() {
|
||||
public StorageMetadata apply(String o) {
|
||||
MutableStorageMetadata md = new MutableStorageMetadataImpl();
|
||||
md.setType(StorageType.RELATIVE_PATH);
|
||||
md.setName(o);
|
||||
return md;
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
// trim metadata, if the response isn't supposed to be detailed.
|
||||
if (!options.isDetailed()) {
|
||||
for (StorageMetadata md : contents) {
|
||||
md.getUserMetadata().clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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,
|
||||
storageStrategy.getAllContainerNames()));
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Void> removeBlob(final String container, final String key) {
|
||||
storageStrategy.removeBlob(container, key);
|
||||
return immediateFuture(null);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Void> clearContainer(final String container) {
|
||||
storageStrategy.clearContainer(container);
|
||||
return immediateFuture(null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Override parent method because it uses strange futures and listenables
|
||||
* that creates problem in the test if more than one test that deletes the
|
||||
* container is executed
|
||||
*
|
||||
* @param container
|
||||
* @return
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Void> deleteContainer(final String container) {
|
||||
deleteAndVerifyContainerGone(container);
|
||||
return immediateFuture(null);
|
||||
}
|
||||
|
||||
public ListenableFuture<Boolean> deleteContainerIfEmpty(final String container) {
|
||||
Boolean returnVal = true;
|
||||
if (storageStrategy.containerExists(container)) {
|
||||
try {
|
||||
if (Iterables.isEmpty(storageStrategy.getBlobKeysInsideContainer(container)))
|
||||
storageStrategy.deleteContainer(container);
|
||||
else
|
||||
returnVal = false;
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "An error occurred loading blobs contained into container %s", container);
|
||||
Throwables.propagate(e);
|
||||
}
|
||||
}
|
||||
return immediateFuture(returnVal);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Boolean> containerExists(final String containerName) {
|
||||
return immediateFuture(storageStrategy.containerExists(containerName));
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<PageSet<? extends StorageMetadata>> list() {
|
||||
Iterable<String> containers = storageStrategy.getAllContainerNames();
|
||||
|
||||
return Futures.<PageSet<? extends StorageMetadata>> immediateFuture(new PageSetImpl<StorageMetadata>(transform(
|
||||
containers, new Function<String, StorageMetadata>() {
|
||||
public StorageMetadata apply(String name) {
|
||||
MutableStorageMetadata cmd = create();
|
||||
cmd.setName(name);
|
||||
cmd.setType(StorageType.CONTAINER);
|
||||
cmd.setLocation(storageStrategy.getLocation(name));
|
||||
return cmd;
|
||||
}
|
||||
}), null));
|
||||
}
|
||||
|
||||
protected MutableStorageMetadata create() {
|
||||
return new MutableStorageMetadataImpl();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Boolean> createContainerInLocation(final Location location,
|
||||
final String name) {
|
||||
boolean result = storageStrategy.createContainerInLocation(name, location);
|
||||
return immediateFuture(result);
|
||||
}
|
||||
|
||||
private Blob loadBlob(final String container, final String key) {
|
||||
logger.debug("Opening blob in container: %s - %s", container, key);
|
||||
return storageStrategy.getBlob(container, key);
|
||||
}
|
||||
|
||||
protected static class DelimiterFilter implements Predicate<StorageMetadata> {
|
||||
private final String prefix;
|
||||
private final String delimiter;
|
||||
|
||||
public DelimiterFilter(String prefix, String delimiter) {
|
||||
this.prefix = prefix;
|
||||
this.delimiter = delimiter;
|
||||
}
|
||||
|
||||
public boolean apply(StorageMetadata metadata) {
|
||||
if (prefix == null)
|
||||
return metadata.getName().indexOf(delimiter) == -1;
|
||||
// ensure we don't accidentally append twice
|
||||
String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
|
||||
if (metadata.getName().startsWith(toMatch)) {
|
||||
String unprefixedName = metadata.getName().replaceFirst(toMatch, "");
|
||||
if (unprefixedName.equals("")) {
|
||||
// we are the prefix in this case, return false
|
||||
return false;
|
||||
}
|
||||
return unprefixedName.indexOf(delimiter) == -1;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
protected static class CommonPrefixes implements Function<StorageMetadata, String> {
|
||||
private final String prefix;
|
||||
private final String delimiter;
|
||||
public static final String NO_PREFIX = "NO_PREFIX";
|
||||
|
||||
public CommonPrefixes(String prefix, String delimiter) {
|
||||
this.prefix = prefix;
|
||||
this.delimiter = delimiter;
|
||||
}
|
||||
|
||||
public String apply(StorageMetadata metadata) {
|
||||
String working = metadata.getName();
|
||||
if (prefix != null) {
|
||||
// ensure we don't accidentally append twice
|
||||
String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
|
||||
if (working.startsWith(toMatch)) {
|
||||
working = working.replaceFirst(toMatch, "");
|
||||
}
|
||||
}
|
||||
if (working.contains(delimiter)) {
|
||||
return working.substring(0, working.indexOf(delimiter));
|
||||
}
|
||||
return NO_PREFIX;
|
||||
}
|
||||
}
|
||||
|
||||
public static HttpResponseException returnResponseException(int code) {
|
||||
HttpResponse response = HttpResponse.builder().statusCode(code).build();
|
||||
return new HttpResponseException(new HttpCommand() {
|
||||
|
||||
public int getRedirectCount() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
public int incrementRedirectCount() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
public boolean isReplayable() {
|
||||
return false;
|
||||
}
|
||||
|
||||
public Exception getException() {
|
||||
return null;
|
||||
}
|
||||
|
||||
public int getFailureCount() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
public int incrementFailureCount() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
public void setException(Exception exception) {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public HttpRequest getCurrentRequest() {
|
||||
return HttpRequest.builder().method("GET").endpoint("http://stub").build();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setCurrentRequest(HttpRequest request) {
|
||||
|
||||
}
|
||||
|
||||
}, response);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<String> putBlob(String containerName, Blob blob) {
|
||||
checkNotNull(containerName, "containerName must be set");
|
||||
checkNotNull(blob, "blob must be set");
|
||||
String blobKey = blob.getMetadata().getName();
|
||||
|
||||
logger.debug("Put blob with key [%s] to container [%s]", blobKey, containerName);
|
||||
if (!storageStrategy.containerExists(containerName)) {
|
||||
return Futures.immediateFailedFuture(new IllegalStateException("containerName not found: " + containerName));
|
||||
}
|
||||
|
||||
try {
|
||||
return immediateFuture(storageStrategy.putBlob(containerName, blob));
|
||||
} catch (IOException e) {
|
||||
logger.error(e, "An error occurred storing the new blob with name [%s] to container [%s].", blobKey,
|
||||
containerName);
|
||||
throw Throwables.propagate(e);
|
||||
}
|
||||
}
|
||||
|
||||
private void copyPayloadHeadersToBlob(Payload payload, Blob blob) {
|
||||
blob.getAllHeaders().putAll(contentMetadataCodec.toHeaders(payload.getContentMetadata()));
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Boolean> blobExists(final String containerName, final String key) {
|
||||
if (!storageStrategy.containerExists(containerName))
|
||||
return immediateFailedFuture(cnfe(containerName));
|
||||
return immediateFuture(storageStrategy.blobExists(containerName, key));
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<Blob> getBlob(final String containerName, final String key, GetOptions options) {
|
||||
logger.debug("Retrieving blob with key %s from container %s", key, containerName);
|
||||
// If the container doesn't exist, an exception is thrown
|
||||
if (!storageStrategy.containerExists(containerName)) {
|
||||
logger.debug("Container %s does not exist", containerName);
|
||||
return immediateFailedFuture(cnfe(containerName));
|
||||
}
|
||||
// If the blob doesn't exist, a null object is returned
|
||||
if (!storageStrategy.blobExists(containerName, key)) {
|
||||
logger.debug("Item %s does not exist in container %s", key, containerName);
|
||||
return immediateFuture(null);
|
||||
}
|
||||
|
||||
Blob blob = loadBlob(containerName, key);
|
||||
|
||||
if (options != null) {
|
||||
if (options.getIfMatch() != null) {
|
||||
if (!blob.getMetadata().getETag().equals(options.getIfMatch()))
|
||||
return immediateFailedFuture(returnResponseException(412));
|
||||
}
|
||||
if (options.getIfNoneMatch() != null) {
|
||||
if (blob.getMetadata().getETag().equals(options.getIfNoneMatch()))
|
||||
return immediateFailedFuture(returnResponseException(304));
|
||||
}
|
||||
if (options.getIfModifiedSince() != null) {
|
||||
Date modifiedSince = options.getIfModifiedSince();
|
||||
if (blob.getMetadata().getLastModified().before(modifiedSince)) {
|
||||
HttpResponse response = HttpResponse.builder().statusCode(304).build();
|
||||
return immediateFailedFuture(new HttpResponseException(String.format("%1$s is before %2$s", blob
|
||||
.getMetadata().getLastModified(), modifiedSince), null, response));
|
||||
}
|
||||
|
||||
}
|
||||
if (options.getIfUnmodifiedSince() != null) {
|
||||
Date unmodifiedSince = options.getIfUnmodifiedSince();
|
||||
if (blob.getMetadata().getLastModified().after(unmodifiedSince)) {
|
||||
HttpResponse response = HttpResponse.builder().statusCode(412).build();
|
||||
return immediateFailedFuture(new HttpResponseException(String.format("%1$s is after %2$s", blob
|
||||
.getMetadata().getLastModified(), unmodifiedSince), null, response));
|
||||
}
|
||||
}
|
||||
blob = copyBlob(blob);
|
||||
|
||||
if (options.getRanges() != null && options.getRanges().size() > 0) {
|
||||
byte[] data;
|
||||
try {
|
||||
data = toByteArray(blob.getPayload());
|
||||
} catch (IOException e) {
|
||||
return immediateFailedFuture(new RuntimeException(e));
|
||||
}
|
||||
ByteArrayOutputStream out = new ByteArrayOutputStream();
|
||||
for (String s : options.getRanges()) {
|
||||
// HTTP uses a closed interval while Java array indexing uses a
|
||||
// half-open interval.
|
||||
int offset = 0;
|
||||
int last = data.length - 1;
|
||||
if (s.startsWith("-")) {
|
||||
offset = last - Integer.parseInt(s.substring(1)) + 1;
|
||||
} else if (s.endsWith("-")) {
|
||||
offset = Integer.parseInt(s.substring(0, s.length() - 1));
|
||||
} else if (s.contains("-")) {
|
||||
String[] firstLast = s.split("\\-");
|
||||
offset = Integer.parseInt(firstLast[0]);
|
||||
last = Integer.parseInt(firstLast[1]);
|
||||
} else {
|
||||
return immediateFailedFuture(new IllegalArgumentException("illegal range: " + s));
|
||||
}
|
||||
|
||||
if (offset > last) {
|
||||
return immediateFailedFuture(new IllegalArgumentException("illegal range: " + s));
|
||||
}
|
||||
if (last + 1 > data.length) {
|
||||
last = data.length - 1;
|
||||
}
|
||||
out.write(data, offset, last - offset + 1);
|
||||
}
|
||||
ContentMetadata cmd = blob.getPayload().getContentMetadata();
|
||||
byte[] byteArray = out.toByteArray();
|
||||
blob.setPayload(byteArray);
|
||||
HttpUtils.copy(cmd, blob.getPayload().getContentMetadata());
|
||||
blob.getPayload().getContentMetadata().setContentLength(Long.valueOf(byteArray.length));
|
||||
}
|
||||
}
|
||||
checkNotNull(blob.getPayload(), "payload " + blob);
|
||||
return immediateFuture(blob);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*/
|
||||
@Override
|
||||
public ListenableFuture<BlobMetadata> blobMetadata(final String container, final String key) {
|
||||
try {
|
||||
Blob blob = getBlob(container, key).get();
|
||||
return immediateFuture(blob != null ? (BlobMetadata) BlobStoreUtils.copy(blob.getMetadata()) : null);
|
||||
} catch (Exception e) {
|
||||
if (size(filter(getCausalChain(e), KeyNotFoundException.class)) >= 1)
|
||||
return immediateFuture(null);
|
||||
return immediateFailedFuture(e);
|
||||
}
|
||||
}
|
||||
|
||||
private Blob copyBlob(Blob blob) {
|
||||
Blob returnVal = blobFactory.create(BlobStoreUtils.copy(blob.getMetadata()));
|
||||
returnVal.setPayload(blob.getPayload());
|
||||
copyPayloadHeadersToBlob(blob.getPayload(), returnVal);
|
||||
return returnVal;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean deleteAndVerifyContainerGone(final String container) {
|
||||
storageStrategy.deleteContainer(container);
|
||||
return storageStrategy.containerExists(container);
|
||||
}
|
||||
|
||||
@Override
|
||||
public ListenableFuture<String> putBlob(String container, Blob blob, PutOptions options) {
|
||||
// TODO implement options
|
||||
return putBlob(container, blob);
|
||||
}
|
||||
|
||||
@Override
|
||||
public ListenableFuture<Boolean> createContainerInLocation(Location location, String container,
|
||||
CreateContainerOptions options) {
|
||||
if (options.isPublicRead())
|
||||
throw new UnsupportedOperationException("publicRead");
|
||||
return createContainerInLocation(location, container);
|
||||
}
|
||||
}
|
|
@ -1,31 +0,0 @@
|
|||
/**
|
||||
* Licensed to jclouds, Inc. (jclouds) under one or more
|
||||
* contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. jclouds licenses this file
|
||||
* to you 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.filesystem;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import org.jclouds.blobstore.BlobStore;
|
||||
import org.jclouds.concurrent.Timeout;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Alfredo "Rainbowbreeze" Morresi
|
||||
*/
|
||||
@Timeout(duration = 2, timeUnit = TimeUnit.MINUTES) public interface FilesystemBlobStore extends BlobStore {
|
||||
}
|
|
@ -21,14 +21,14 @@ package org.jclouds.filesystem.config;
|
|||
import org.jclouds.blobstore.AsyncBlobStore;
|
||||
import org.jclouds.blobstore.BlobRequestSigner;
|
||||
import org.jclouds.blobstore.BlobStore;
|
||||
import org.jclouds.blobstore.LocalAsyncBlobStore;
|
||||
import org.jclouds.blobstore.LocalStorageStrategy;
|
||||
import org.jclouds.blobstore.TransientBlobRequestSigner;
|
||||
import org.jclouds.blobstore.attr.ConsistencyModel;
|
||||
import org.jclouds.blobstore.config.BlobStoreMapModule;
|
||||
import org.jclouds.blobstore.config.BlobStoreObjectModule;
|
||||
import org.jclouds.blobstore.config.LocalBlobStore;
|
||||
import org.jclouds.blobstore.util.BlobUtils;
|
||||
import org.jclouds.filesystem.FilesystemAsyncBlobStore;
|
||||
import org.jclouds.filesystem.FilesystemBlobStore;
|
||||
import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
|
||||
import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
|
||||
import org.jclouds.filesystem.predicates.validators.internal.FilesystemBlobKeyValidatorImpl;
|
||||
|
@ -48,10 +48,10 @@ public class FilesystemBlobStoreContextModule extends AbstractModule {
|
|||
|
||||
@Override
|
||||
protected void configure() {
|
||||
bind(AsyncBlobStore.class).to(FilesystemAsyncBlobStore.class).asEagerSingleton();
|
||||
bind(AsyncBlobStore.class).to(LocalAsyncBlobStore.class).asEagerSingleton();
|
||||
// forward all requests from TransientBlobStore to TransientAsyncBlobStore. needs above binding as cannot proxy a class
|
||||
BinderUtils.bindClient(binder(), FilesystemBlobStore.class, AsyncBlobStore.class, ImmutableMap.<Class<?>, Class<?>>of());
|
||||
bind(BlobStore.class).to(FilesystemBlobStore.class);
|
||||
BinderUtils.bindClient(binder(), LocalBlobStore.class, AsyncBlobStore.class, ImmutableMap.<Class<?>, Class<?>>of());
|
||||
bind(BlobStore.class).to(LocalBlobStore.class);
|
||||
|
||||
install(new BlobStoreObjectModule());
|
||||
install(new BlobStoreMapModule());
|
||||
|
|
|
@ -37,7 +37,7 @@ import org.jclouds.Constants;
|
|||
import org.jclouds.aws.domain.Region;
|
||||
import org.jclouds.blobstore.AsyncBlobStore;
|
||||
import org.jclouds.blobstore.KeyNotFoundException;
|
||||
import org.jclouds.blobstore.TransientAsyncBlobStore;
|
||||
import org.jclouds.blobstore.LocalAsyncBlobStore;
|
||||
import org.jclouds.blobstore.domain.Blob;
|
||||
import org.jclouds.blobstore.domain.BlobMetadata;
|
||||
import org.jclouds.blobstore.domain.MutableBlobMetadata;
|
||||
|
@ -103,7 +103,7 @@ public class StubS3AsyncClient implements S3AsyncClient {
|
|||
|
||||
@Inject
|
||||
private StubS3AsyncClient(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
|
||||
TransientAsyncBlobStore blobStore, ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
|
||||
LocalAsyncBlobStore blobStore, ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs,
|
||||
ConcurrentMap<String, Location> containerToLocation, DateService dateService,
|
||||
S3Object.Factory objectProvider, Blob.Factory blobProvider,
|
||||
HttpGetOptionsListToGetOptions httpGetOptionsConverter, ObjectToBlob object2Blob, BlobToObject blob2Object,
|
||||
|
@ -158,22 +158,22 @@ public class StubS3AsyncClient implements S3AsyncClient {
|
|||
Blob object = source.get(sourceObject);
|
||||
if (options.getIfMatch() != null) {
|
||||
if (!object.getMetadata().getETag().equals(options.getIfMatch()))
|
||||
return immediateFailedFuture(TransientAsyncBlobStore.returnResponseException(412));
|
||||
return immediateFailedFuture(LocalAsyncBlobStore.returnResponseException(412));
|
||||
}
|
||||
if (options.getIfNoneMatch() != null) {
|
||||
if (object.getMetadata().getETag().equals(options.getIfNoneMatch()))
|
||||
return immediateFailedFuture(TransientAsyncBlobStore.returnResponseException(412));
|
||||
return immediateFailedFuture(LocalAsyncBlobStore.returnResponseException(412));
|
||||
}
|
||||
if (options.getIfModifiedSince() != null) {
|
||||
Date modifiedSince = dateService.rfc822DateParse(options.getIfModifiedSince());
|
||||
if (modifiedSince.after(object.getMetadata().getLastModified()))
|
||||
return immediateFailedFuture(TransientAsyncBlobStore.returnResponseException(412));
|
||||
return immediateFailedFuture(LocalAsyncBlobStore.returnResponseException(412));
|
||||
|
||||
}
|
||||
if (options.getIfUnmodifiedSince() != null) {
|
||||
Date unmodifiedSince = dateService.rfc822DateParse(options.getIfUnmodifiedSince());
|
||||
if (unmodifiedSince.before(object.getMetadata().getLastModified()))
|
||||
return immediateFailedFuture(TransientAsyncBlobStore.returnResponseException(412));
|
||||
return immediateFailedFuture(LocalAsyncBlobStore.returnResponseException(412));
|
||||
}
|
||||
Blob sourceS3 = source.get(sourceObject);
|
||||
MutableBlobMetadata newMd = BlobStoreUtils.copy(sourceS3.getMetadata(), destinationObject);
|
||||
|
|
|
@ -33,7 +33,7 @@ import javax.inject.Named;
|
|||
import javax.inject.Singleton;
|
||||
|
||||
import org.jclouds.Constants;
|
||||
import org.jclouds.blobstore.TransientAsyncBlobStore;
|
||||
import org.jclouds.blobstore.LocalAsyncBlobStore;
|
||||
import org.jclouds.blobstore.domain.BlobMetadata;
|
||||
import org.jclouds.blobstore.domain.PageSet;
|
||||
import org.jclouds.blobstore.domain.StorageMetadata;
|
||||
|
@ -68,7 +68,7 @@ import com.google.common.util.concurrent.ListenableFuture;
|
|||
@Singleton
|
||||
public class StubSwiftAsyncClient implements CommonSwiftAsyncClient {
|
||||
private final HttpGetOptionsListToGetOptions httpGetOptionsConverter;
|
||||
private final TransientAsyncBlobStore blobStore;
|
||||
private final LocalAsyncBlobStore blobStore;
|
||||
private final SwiftObject.Factory objectProvider;
|
||||
private final ObjectToBlob object2Blob;
|
||||
private final BlobToObject blob2Object;
|
||||
|
@ -79,7 +79,7 @@ public class StubSwiftAsyncClient implements CommonSwiftAsyncClient {
|
|||
|
||||
@Inject
|
||||
private StubSwiftAsyncClient(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
|
||||
TransientAsyncBlobStore blobStore,
|
||||
LocalAsyncBlobStore blobStore,
|
||||
SwiftObject.Factory objectProvider, HttpGetOptionsListToGetOptions httpGetOptionsConverter,
|
||||
ObjectToBlob object2Blob, BlobToObject blob2Object, ResourceToObjectInfo blob2ObjectInfo,
|
||||
ListContainerOptionsToBlobStoreListContainerOptions container2ContainerListOptions,
|
||||
|
|
|
@ -83,12 +83,15 @@ import com.google.common.util.concurrent.Futures;
|
|||
import com.google.common.util.concurrent.ListenableFuture;
|
||||
|
||||
/**
|
||||
* Implementation of {@link BaseAsyncBlobStore} which keeps all data in a local Map object.
|
||||
* Implementation of {@link BaseAsyncBlobStore} which uses a pluggable
|
||||
* LocalStorageStrategy.
|
||||
*
|
||||
* @author Adrian Cole
|
||||
* @author Alfredo "Rainbowbreeze" Morresi
|
||||
* @author Andrew Gaul
|
||||
* @author James Murty
|
||||
*/
|
||||
public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
|
||||
public class LocalAsyncBlobStore extends BaseAsyncBlobStore {
|
||||
|
||||
@Resource
|
||||
protected Logger logger = Logger.NULL;
|
||||
|
@ -99,7 +102,7 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
|
|||
protected final LocalStorageStrategy storageStrategy;
|
||||
|
||||
@Inject
|
||||
protected TransientAsyncBlobStore(BlobStoreContext context,
|
||||
protected LocalAsyncBlobStore(BlobStoreContext context,
|
||||
BlobUtils blobUtils,
|
||||
@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
|
||||
Supplier<Location> defaultLocation,
|
|
@ -24,6 +24,6 @@ import org.jclouds.blobstore.BlobStore;
|
|||
import org.jclouds.concurrent.Timeout;
|
||||
|
||||
@Timeout(duration = 2, timeUnit = TimeUnit.MINUTES)
|
||||
public interface TransientBlobStore extends BlobStore {
|
||||
public interface LocalBlobStore extends BlobStore {
|
||||
|
||||
}
|
|
@ -21,8 +21,8 @@ package org.jclouds.blobstore.config;
|
|||
import org.jclouds.blobstore.AsyncBlobStore;
|
||||
import org.jclouds.blobstore.BlobRequestSigner;
|
||||
import org.jclouds.blobstore.BlobStore;
|
||||
import org.jclouds.blobstore.LocalAsyncBlobStore;
|
||||
import org.jclouds.blobstore.LocalStorageStrategy;
|
||||
import org.jclouds.blobstore.TransientAsyncBlobStore;
|
||||
import org.jclouds.blobstore.TransientBlobRequestSigner;
|
||||
import org.jclouds.blobstore.TransientStorageStrategy;
|
||||
import org.jclouds.blobstore.attr.ConsistencyModel;
|
||||
|
@ -39,12 +39,12 @@ import com.google.inject.AbstractModule;
|
|||
public class TransientBlobStoreContextModule extends AbstractModule {
|
||||
@Override
|
||||
protected void configure() {
|
||||
bind(AsyncBlobStore.class).to(TransientAsyncBlobStore.class).asEagerSingleton();
|
||||
bind(AsyncBlobStore.class).to(LocalAsyncBlobStore.class).asEagerSingleton();
|
||||
// forward all requests from TransientBlobStore to TransientAsyncBlobStore. needs above binding as cannot proxy a class
|
||||
BinderUtils.bindClient(binder(), TransientBlobStore.class, AsyncBlobStore.class, ImmutableMap.<Class<?>, Class<?>>of());
|
||||
BinderUtils.bindClient(binder(), LocalBlobStore.class, AsyncBlobStore.class, ImmutableMap.<Class<?>, Class<?>>of());
|
||||
install(new BlobStoreObjectModule());
|
||||
install(new BlobStoreMapModule());
|
||||
bind(BlobStore.class).to(TransientBlobStore.class);
|
||||
bind(BlobStore.class).to(LocalBlobStore.class);
|
||||
bind(ConsistencyModel.class).toInstance(ConsistencyModel.STRICT);
|
||||
bind(LocalStorageStrategy.class).to(TransientStorageStrategy.class);
|
||||
bind(BlobRequestSigner.class).to(TransientBlobRequestSigner.class);
|
||||
|
|
|
@ -42,7 +42,7 @@ import com.google.inject.TypeLiteral;
|
|||
*/
|
||||
// NOTE:without testName, this will not call @Before* and fail w/NPE during surefire
|
||||
@Test(groups = "unit", testName = "TransientBlobRequestSignerTest")
|
||||
public class TransientBlobRequestSignerTest extends BaseAsyncClientTest<TransientAsyncBlobStore> {
|
||||
public class TransientBlobRequestSignerTest extends BaseAsyncClientTest<LocalAsyncBlobStore> {
|
||||
|
||||
private BlobRequestSigner signer;
|
||||
private Provider<BlobBuilder> blobFactory;
|
||||
|
@ -121,8 +121,8 @@ public class TransientBlobRequestSignerTest extends BaseAsyncClientTest<Transien
|
|||
}
|
||||
|
||||
@Override
|
||||
protected TypeLiteral<RestAnnotationProcessor<TransientAsyncBlobStore>> createTypeLiteral() {
|
||||
return new TypeLiteral<RestAnnotationProcessor<TransientAsyncBlobStore>>() {
|
||||
protected TypeLiteral<RestAnnotationProcessor<LocalAsyncBlobStore>> createTypeLiteral() {
|
||||
return new TypeLiteral<RestAnnotationProcessor<LocalAsyncBlobStore>>() {
|
||||
};
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue