mirror of https://github.com/apache/jclouds.git
Merge pull request #738 from andrewgaul/local-blobstore-move-helper-method
Move helper method to TransientStorageStrategy
This commit is contained in:
commit
b890765e9e
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@ -70,9 +70,6 @@ import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy;
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import org.jclouds.blobstore.util.BlobStoreUtils;
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import org.jclouds.blobstore.util.BlobUtils;
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import org.jclouds.collect.Memoized;
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import org.jclouds.crypto.Crypto;
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import org.jclouds.crypto.CryptoStreams;
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import org.jclouds.date.DateService;
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import org.jclouds.domain.Location;
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import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
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import org.jclouds.http.HttpCommand;
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@ -83,7 +80,6 @@ import org.jclouds.http.HttpUtils;
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import org.jclouds.io.ContentMetadata;
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import org.jclouds.io.ContentMetadataCodec;
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import org.jclouds.io.Payload;
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import org.jclouds.io.Payloads;
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import org.jclouds.logging.Logger;
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import org.jclouds.rest.annotations.ParamValidators;
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@ -106,8 +102,6 @@ public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
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@Resource
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protected Logger logger = Logger.NULL;
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protected final DateService dateService;
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protected final Crypto crypto;
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protected final ContentMetadataCodec contentMetadataCodec;
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protected final IfDirectoryReturnNameStrategy ifDirectoryReturnName;
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protected final Factory blobFactory;
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@ -119,14 +113,11 @@ public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
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@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
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Supplier<Location> defaultLocation,
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@Memoized Supplier<Set<? extends Location>> locations,
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DateService dateService, Crypto crypto,
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ContentMetadataCodec contentMetadataCodec,
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IfDirectoryReturnNameStrategy ifDirectoryReturnName,
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Factory blobFactory, LocalStorageStrategy storageStrategy) {
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super(context, blobUtils, service, defaultLocation, locations);
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this.blobFactory = blobFactory;
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this.dateService = dateService;
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this.crypto = crypto;
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this.contentMetadataCodec = contentMetadataCodec;
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this.ifDirectoryReturnName = ifDirectoryReturnName;
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this.storageStrategy = storageStrategy;
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@ -419,15 +410,12 @@ public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
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}
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try {
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storageStrategy.putBlob(containerName, blob);
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return immediateFuture(storageStrategy.putBlob(containerName, blob));
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} catch (IOException e) {
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logger.error(e, "An error occurred storing the new blob with name [%s] to container [%s].", blobKey,
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containerName);
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Throwables.propagate(e);
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throw Throwables.propagate(e);
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}
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String eTag = getEtag(blob);
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return immediateFuture(eTag);
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}
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private void copyPayloadHeadersToBlob(Payload payload, Blob blob) {
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@ -550,24 +538,6 @@ public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
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}
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}
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/**
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* Calculates the object MD5 and returns it as eTag
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*
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* @param object
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* @return
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*/
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private String getEtag(Blob object) {
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try {
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Payloads.calculateMD5(object, crypto.md5());
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} catch (IOException ex) {
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logger.error(ex, "An error occurred calculating MD5 for object with name %s.", object.getMetadata().getName());
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Throwables.propagate(ex);
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}
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String eTag = CryptoStreams.hex(object.getPayload().getContentMetadata().getContentMD5());
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return eTag;
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}
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private Blob copyBlob(Blob blob) {
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Blob returnVal = blobFactory.create(BlobStoreUtils.copy(blob.getMetadata()));
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returnVal.setPayload(blob.getPayload());
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@ -39,12 +39,14 @@ import org.jclouds.blobstore.LocalStorageStrategy;
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import org.jclouds.blobstore.domain.Blob;
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import org.jclouds.blobstore.domain.BlobBuilder;
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import org.jclouds.blobstore.options.ListContainerOptions;
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import org.jclouds.crypto.Crypto;
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import org.jclouds.crypto.CryptoStreams;
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import org.jclouds.domain.Location;
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import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
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import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
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import org.jclouds.filesystem.reference.FilesystemConstants;
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import org.jclouds.io.Payload;
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import org.jclouds.io.Payloads;
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import org.jclouds.logging.Logger;
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import org.jclouds.rest.annotations.ParamValidators;
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@ -67,17 +69,20 @@ public class FilesystemStorageStrategyImpl implements LocalStorageStrategy {
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protected final String baseDirectory;
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protected final FilesystemContainerNameValidator filesystemContainerNameValidator;
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protected final FilesystemBlobKeyValidator filesystemBlobKeyValidator;
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private final Crypto crypto;
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@Inject
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protected FilesystemStorageStrategyImpl(Provider<BlobBuilder> blobBuilders,
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@Named(FilesystemConstants.PROPERTY_BASEDIR) String baseDir,
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FilesystemContainerNameValidator filesystemContainerNameValidator,
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FilesystemBlobKeyValidator filesystemBlobKeyValidator) {
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FilesystemBlobKeyValidator filesystemBlobKeyValidator,
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Crypto crypto) {
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this.blobBuilders = checkNotNull(blobBuilders, "filesystem storage strategy blobBuilders");
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this.baseDirectory = checkNotNull(baseDir, "filesystem storage strategy base directory");
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this.filesystemContainerNameValidator = checkNotNull(filesystemContainerNameValidator,
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"filesystem container name validator");
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this.filesystemBlobKeyValidator = checkNotNull(filesystemBlobKeyValidator, "filesystem blob key validator");
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this.crypto = crypto;
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}
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@Override
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@ -209,7 +214,7 @@ public class FilesystemStorageStrategyImpl implements LocalStorageStrategy {
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}
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@Override
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public void putBlob(final String containerName, final Blob blob) throws IOException {
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public String putBlob(final String containerName, final Blob blob) throws IOException {
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String blobKey = blob.getMetadata().getName();
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Payload payload = blob.getPayload();
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filesystemContainerNameValidator.validate(containerName);
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@ -224,6 +229,9 @@ public class FilesystemStorageStrategyImpl implements LocalStorageStrategy {
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output = new FileOutputStream(outputFile);
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payload.writeTo(output);
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}
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Payloads.calculateMD5(payload, crypto.md5());
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String eTag = CryptoStreams.hex(payload.getContentMetadata().getContentMD5());
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return eTag;
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} catch (IOException ex) {
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if (outputFile != null) {
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outputFile.delete();
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@ -86,7 +86,7 @@ public class FilesystemStorageStrategyImplTest {
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}
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}
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}, TestUtils.TARGET_BASE_DIR, new FilesystemContainerNameValidatorImpl(), new FilesystemBlobKeyValidatorImpl());
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}, TestUtils.TARGET_BASE_DIR, new FilesystemContainerNameValidatorImpl(), new FilesystemBlobKeyValidatorImpl(), new JCECrypto());
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TestUtils.cleanDirectoryContent(TestUtils.TARGET_BASE_DIR);
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}
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@ -408,7 +408,7 @@ public class FilesystemStorageStrategyImplTest {
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assertEquals(fileForPayload.getAbsolutePath(), fullPath + blobKey, "Wrong file path");
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}
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public void testGetFileForBlobKey_AbsolutePath() throws IOException {
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public void testGetFileForBlobKey_AbsolutePath() throws Exception {
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String absoluteBasePath = (new File(getAbsoluteDirectory(), "basedir")).getAbsolutePath() + FS;
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String absoluteContainerPath = absoluteBasePath + CONTAINER_NAME + FS;
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@ -423,7 +423,7 @@ public class FilesystemStorageStrategyImplTest {
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return null;
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}
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}
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}, absoluteBasePath, new FilesystemContainerNameValidatorImpl(), new FilesystemBlobKeyValidatorImpl());
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}, absoluteBasePath, new FilesystemContainerNameValidatorImpl(), new FilesystemBlobKeyValidatorImpl(), new JCECrypto());
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TestUtils.cleanDirectoryContent(absoluteContainerPath);
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String blobKey;
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@ -117,9 +117,10 @@ public interface LocalStorageStrategy {
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* Write a {@link Blob} into a file
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* @param container
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* @param blob
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* @return etag of blob
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* @throws IOException
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*/
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void putBlob(String containerName, Blob blob) throws IOException;
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String putBlob(String containerName, Blob blob) throws IOException;
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/**
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* @param containerName name of container
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@ -34,7 +34,6 @@ import static com.google.common.util.concurrent.Futures.immediateFuture;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.Date;
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import java.util.Set;
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import java.util.SortedSet;
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@ -43,9 +42,6 @@ import java.util.concurrent.ExecutorService;
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import javax.annotation.Resource;
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import javax.inject.Inject;
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import javax.inject.Named;
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import javax.inject.Provider;
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import javax.ws.rs.core.HttpHeaders;
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import javax.ws.rs.core.UriBuilder;
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import org.jclouds.Constants;
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import org.jclouds.blobstore.domain.Blob;
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@ -67,9 +63,6 @@ import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy;
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import org.jclouds.blobstore.util.BlobStoreUtils;
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import org.jclouds.blobstore.util.BlobUtils;
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import org.jclouds.collect.Memoized;
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import org.jclouds.crypto.Crypto;
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import org.jclouds.crypto.CryptoStreams;
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import org.jclouds.date.DateService;
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import org.jclouds.domain.Location;
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import org.jclouds.http.HttpCommand;
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import org.jclouds.http.HttpRequest;
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@ -78,11 +71,7 @@ import org.jclouds.http.HttpResponseException;
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import org.jclouds.http.HttpUtils;
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import org.jclouds.io.ContentMetadata;
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import org.jclouds.io.ContentMetadataCodec;
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import org.jclouds.io.MutableContentMetadata;
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import org.jclouds.io.Payload;
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import org.jclouds.io.Payloads;
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import org.jclouds.io.payloads.ByteArrayPayload;
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import org.jclouds.io.payloads.DelegatingPayload;
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import org.jclouds.logging.Logger;
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import com.google.common.base.Function;
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@ -90,7 +79,6 @@ import com.google.common.base.Predicate;
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import com.google.common.base.Supplier;
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import com.google.common.base.Throwables;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Multimaps;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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@ -105,13 +93,10 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
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@Resource
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protected Logger logger = Logger.NULL;
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protected final DateService dateService;
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protected final Crypto crypto;
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protected final ContentMetadataCodec contentMetadataCodec;
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protected final IfDirectoryReturnNameStrategy ifDirectoryReturnName;
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protected final Factory blobFactory;
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protected final LocalStorageStrategy storageStrategy;
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protected final Provider<UriBuilder> uriBuilders;
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@Inject
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protected TransientAsyncBlobStore(BlobStoreContext context,
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@ -119,19 +104,14 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
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@Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
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Supplier<Location> defaultLocation,
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@Memoized Supplier<Set<? extends Location>> locations,
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DateService dateService, Crypto crypto,
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ContentMetadataCodec contentMetadataCodec,
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IfDirectoryReturnNameStrategy ifDirectoryReturnName,
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Factory blobFactory, LocalStorageStrategy storageStrategy,
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Provider<UriBuilder> uriBuilders) {
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Factory blobFactory, LocalStorageStrategy storageStrategy) {
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super(context, blobUtils, service, defaultLocation, locations);
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this.blobFactory = blobFactory;
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this.dateService = dateService;
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this.crypto = crypto;
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this.contentMetadataCodec = contentMetadataCodec;
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this.ifDirectoryReturnName = ifDirectoryReturnName;
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this.storageStrategy = storageStrategy;
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this.uriBuilders = uriBuilders;
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}
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/**
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@ -439,58 +419,13 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
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return Futures.immediateFailedFuture(new IllegalStateException("containerName not found: " + containerName));
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}
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blob = createUpdatedCopyOfBlobInContainer(containerName, blob);
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try {
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storageStrategy.putBlob(containerName, blob);
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return immediateFuture(storageStrategy.putBlob(containerName, blob));
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} catch (IOException e) {
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logger.error(e, "An error occurred storing the new blob with name [%s] to container [%s].", blobKey,
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containerName);
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Throwables.propagate(e);
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throw Throwables.propagate(e);
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}
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String eTag = getEtag(blob);
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return immediateFuture(eTag);
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}
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private Blob createUpdatedCopyOfBlobInContainer(String containerName, Blob in) {
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checkNotNull(in, "blob");
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checkNotNull(in.getPayload(), "blob.payload");
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ByteArrayPayload payload = (in.getPayload() instanceof ByteArrayPayload) ? ByteArrayPayload.class.cast(in
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.getPayload()) : null;
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if (payload == null)
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payload = (in.getPayload() instanceof DelegatingPayload) ? (DelegatingPayload.class.cast(in.getPayload())
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.getDelegate() instanceof ByteArrayPayload) ? ByteArrayPayload.class.cast(DelegatingPayload.class
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.cast(in.getPayload()).getDelegate()) : null : null;
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try {
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if (payload == null || !(payload instanceof ByteArrayPayload)) {
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MutableContentMetadata oldMd = in.getPayload().getContentMetadata();
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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in.getPayload().writeTo(out);
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payload = (ByteArrayPayload) Payloads.calculateMD5(Payloads.newPayload(out.toByteArray()));
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HttpUtils.copy(oldMd, payload.getContentMetadata());
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} else {
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if (payload.getContentMetadata().getContentMD5() == null)
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Payloads.calculateMD5(in, crypto.md5());
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}
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} catch (IOException e) {
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Throwables.propagate(e);
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}
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Blob blob = blobFactory.create(BlobStoreUtils.copy(in.getMetadata()));
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blob.setPayload(payload);
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blob.getMetadata().setContainer(containerName);
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blob.getMetadata().setUri(
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uriBuilders.get().scheme("mem").host(containerName).path(in.getMetadata().getName()).build());
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blob.getMetadata().setLastModified(new Date());
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String eTag = CryptoStreams.hex(payload.getContentMetadata().getContentMD5());
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blob.getMetadata().setETag(eTag);
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// Set HTTP headers to match metadata
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blob.getAllHeaders().replaceValues(HttpHeaders.LAST_MODIFIED,
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Collections.singleton(dateService.rfc822DateFormat(blob.getMetadata().getLastModified())));
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blob.getAllHeaders().replaceValues(HttpHeaders.ETAG, Collections.singleton(eTag));
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copyPayloadHeadersToBlob(payload, blob);
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blob.getAllHeaders().putAll(Multimaps.forMap(blob.getMetadata().getUserMetadata()));
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return blob;
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}
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private void copyPayloadHeadersToBlob(Payload payload, Blob blob) {
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|
@ -613,24 +548,6 @@ public class TransientAsyncBlobStore extends BaseAsyncBlobStore {
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}
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}
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/**
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* Calculates the object MD5 and returns it as eTag
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*
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* @param object
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* @return
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*/
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private String getEtag(Blob object) {
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try {
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Payloads.calculateMD5(object, crypto.md5());
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} catch (IOException ex) {
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logger.error(ex, "An error occurred calculating MD5 for object with name %s.", object.getMetadata().getName());
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Throwables.propagate(ex);
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}
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String eTag = CryptoStreams.hex(object.getPayload().getContentMetadata().getContentMD5());
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return eTag;
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}
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private Blob copyBlob(Blob blob) {
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Blob returnVal = blobFactory.create(BlobStoreUtils.copy(blob.getMetadata()));
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returnVal.setPayload(blob.getPayload());
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|
|
|
@ -18,26 +18,63 @@
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*/
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package org.jclouds.blobstore;
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import static com.google.common.base.Preconditions.checkNotNull;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Collections;
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||||
import java.util.Date;
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||||
import java.util.Map;
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||||
import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import javax.inject.Provider;
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import javax.inject.Inject;
|
||||
import javax.ws.rs.core.HttpHeaders;
|
||||
import javax.ws.rs.core.UriBuilder;
|
||||
|
||||
import com.google.common.base.Preconditions;
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import com.google.common.base.Supplier;
|
||||
import com.google.common.base.Throwables;
|
||||
import com.google.common.collect.Multimaps;
|
||||
|
||||
import org.jclouds.blobstore.domain.Blob;
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||||
import org.jclouds.blobstore.domain.Blob.Factory;
|
||||
import org.jclouds.blobstore.domain.MutableBlobMetadata;
|
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import org.jclouds.blobstore.options.ListContainerOptions;
|
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import org.jclouds.blobstore.util.BlobStoreUtils;
|
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import org.jclouds.crypto.Crypto;
|
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import org.jclouds.crypto.CryptoStreams;
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import org.jclouds.date.DateService;
|
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import org.jclouds.domain.Location;
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import org.jclouds.http.HttpUtils;
|
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import org.jclouds.io.ContentMetadataCodec;
|
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import org.jclouds.io.MutableContentMetadata;
|
||||
import org.jclouds.io.Payload;
|
||||
import org.jclouds.io.Payloads;
|
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import org.jclouds.io.payloads.ByteArrayPayload;
|
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import org.jclouds.io.payloads.DelegatingPayload;
|
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public class TransientStorageStrategy implements LocalStorageStrategy {
|
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private final ConcurrentMap<String, ConcurrentMap<String, Blob>> containerToBlobs = new ConcurrentHashMap<String, ConcurrentMap<String, Blob>>();
|
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private final ConcurrentMap<String, Location> containerToLocation = new ConcurrentHashMap<String, Location>();
|
||||
private final Supplier<Location> defaultLocation;
|
||||
private final DateService dateService;
|
||||
private final Factory blobFactory;
|
||||
private final Crypto crypto;
|
||||
private final ContentMetadataCodec contentMetadataCodec;
|
||||
private final Provider<UriBuilder> uriBuilders;
|
||||
|
||||
@Inject
|
||||
TransientStorageStrategy(final Supplier<Location> defaultLocation) {
|
||||
TransientStorageStrategy(final Supplier<Location> defaultLocation,
|
||||
DateService dateService, Factory blobFactory, Crypto crypto,
|
||||
ContentMetadataCodec contentMetadataCodec,
|
||||
Provider<UriBuilder> uriBuilders) {
|
||||
this.defaultLocation = defaultLocation;
|
||||
this.dateService = dateService;
|
||||
this.blobFactory = blobFactory;
|
||||
this.crypto = crypto;
|
||||
this.contentMetadataCodec = contentMetadataCodec;
|
||||
this.uriBuilders = uriBuilders;
|
||||
}
|
||||
|
||||
public Iterable<String> getAllContainerNames() {
|
||||
|
@ -82,9 +119,13 @@ public class TransientStorageStrategy implements LocalStorageStrategy {
|
|||
return map == null ? null : map.get(blobName);
|
||||
}
|
||||
|
||||
public void putBlob(final String containerName, final Blob blob) {
|
||||
public String putBlob(final String containerName, final Blob blob) throws IOException {
|
||||
Blob newBlob = createUpdatedCopyOfBlobInContainer(containerName, blob);
|
||||
Map<String, Blob> map = containerToBlobs.get(containerName);
|
||||
map.put(blob.getMetadata().getName(), blob);
|
||||
map.put(newBlob.getMetadata().getName(), newBlob);
|
||||
Payloads.calculateMD5(newBlob, crypto.md5());
|
||||
String eTag = CryptoStreams.hex(newBlob.getPayload().getContentMetadata().getContentMD5());
|
||||
return eTag;
|
||||
}
|
||||
|
||||
public void removeBlob(final String containerName, final String blobName) {
|
||||
|
@ -101,4 +142,48 @@ public class TransientStorageStrategy implements LocalStorageStrategy {
|
|||
public Location getLocation(final String containerName) {
|
||||
return containerToLocation.get(containerName);
|
||||
}
|
||||
|
||||
private Blob createUpdatedCopyOfBlobInContainer(String containerName, Blob in) {
|
||||
checkNotNull(in, "blob");
|
||||
checkNotNull(in.getPayload(), "blob.payload");
|
||||
ByteArrayPayload payload = (in.getPayload() instanceof ByteArrayPayload) ? ByteArrayPayload.class.cast(in
|
||||
.getPayload()) : null;
|
||||
if (payload == null)
|
||||
payload = (in.getPayload() instanceof DelegatingPayload) ? (DelegatingPayload.class.cast(in.getPayload())
|
||||
.getDelegate() instanceof ByteArrayPayload) ? ByteArrayPayload.class.cast(DelegatingPayload.class
|
||||
.cast(in.getPayload()).getDelegate()) : null : null;
|
||||
try {
|
||||
if (payload == null || !(payload instanceof ByteArrayPayload)) {
|
||||
MutableContentMetadata oldMd = in.getPayload().getContentMetadata();
|
||||
ByteArrayOutputStream out = new ByteArrayOutputStream();
|
||||
in.getPayload().writeTo(out);
|
||||
payload = (ByteArrayPayload) Payloads.calculateMD5(Payloads.newPayload(out.toByteArray()));
|
||||
HttpUtils.copy(oldMd, payload.getContentMetadata());
|
||||
} else {
|
||||
if (payload.getContentMetadata().getContentMD5() == null)
|
||||
Payloads.calculateMD5(in, crypto.md5());
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Throwables.propagate(e);
|
||||
}
|
||||
Blob blob = blobFactory.create(BlobStoreUtils.copy(in.getMetadata()));
|
||||
blob.setPayload(payload);
|
||||
blob.getMetadata().setContainer(containerName);
|
||||
blob.getMetadata().setUri(
|
||||
uriBuilders.get().scheme("mem").host(containerName).path(in.getMetadata().getName()).build());
|
||||
blob.getMetadata().setLastModified(new Date());
|
||||
String eTag = CryptoStreams.hex(payload.getContentMetadata().getContentMD5());
|
||||
blob.getMetadata().setETag(eTag);
|
||||
// Set HTTP headers to match metadata
|
||||
blob.getAllHeaders().replaceValues(HttpHeaders.LAST_MODIFIED,
|
||||
Collections.singleton(dateService.rfc822DateFormat(blob.getMetadata().getLastModified())));
|
||||
blob.getAllHeaders().replaceValues(HttpHeaders.ETAG, Collections.singleton(eTag));
|
||||
copyPayloadHeadersToBlob(payload, blob);
|
||||
blob.getAllHeaders().putAll(Multimaps.forMap(blob.getMetadata().getUserMetadata()));
|
||||
return blob;
|
||||
}
|
||||
|
||||
private void copyPayloadHeadersToBlob(Payload payload, Blob blob) {
|
||||
blob.getAllHeaders().putAll(contentMetadataCodec.toHeaders(payload.getContentMetadata()));
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue