Package org.jclouds.blobstore.domain

Examples of org.jclouds.blobstore.domain.BlobBuilder

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    BlobStoreContext context = getBlobStoreContext(profileName);

    logger.debug("Storing blob {} on {}", blobName, profileName);

    BlobStore blobStore = context.getBlobStore();
    BlobBuilder blobBuilder = blobStore.blobBuilder(blobName).payload(in).contentLength(size);

    // store blob
    blobStore.putBlob(container, blobBuilder.build());
  }
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   @Override
   protected Object doExecute() throws Exception {
      BlobStore blobStore = getBlobStore();

      BlobBuilder builder = blobStore.blobBuilder(blobName);
      if (stringPayload) {
         builder = builder.payload(payload.getBytes());  // use default Charset
      } else if (urlPayload) {
         InputStream input = new URL(payload).openStream();
         try {
            builder = builder.payload(ByteStreams.toByteArray(input));
         } finally {
            input.close();
         }
      } else {
         ByteSource byteSource = Files.asByteSource(new File(payload));
         BlobBuilder.PayloadBlobBuilder payloadBuilder = builder
               .payload(byteSource)
               .contentLength(byteSource.size());
         if (!multipartUpload) {
            payloadBuilder = payloadBuilder.contentMD5(byteSource.hash(Hashing.md5()).asBytes());
         }
         builder = payloadBuilder;
      }

      PutOptions options = multipartUpload ? new PutOptions().multipart(true) : PutOptions.NONE;

      write(blobStore, containerName, blobName, builder.build(), options, signedRequest);

      cacheProvider.getProviderCacheForType("container").put(blobStore.getContext().unwrap().getId(), containerName);
      cacheProvider.getProviderCacheForType("blob").put(blobStore.getContext().unwrap().getId(), blobName);

      return null;
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      }
   }

   @Override
   protected void updateBucket(Bucket bucket) throws CacheLoaderException {
      BlobBuilder builder = blobStore.blobBuilder(encodeBucketName(bucket.getBucketIdAsString()));
      Blob blob = builder.build();
      writeToBlob(blob, bucket);

      List<Future<?>> futures = asyncCommandFutures.get();
      if (futures == null) {
         // is a sync call
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      return blobNames;
   }

   @Override
   public Blob getBlob(final String container, final String key) {
      BlobBuilder builder = blobBuilders.get();
      builder.name(key);
      File file = getFileForBlobKey(container, key);
      try {
         builder.payload(file).calculateMD5();
      } catch (IOException e) {
         logger.error("An error occurred calculating MD5 for blob %s from container ", key, container);
         Throwables.propagateIfPossible(e);
      }
      Blob blob = builder.build();
      if (blob.getPayload().getContentMetadata().getContentMD5() != null)
         blob.getMetadata().setETag(base16().lowerCase().encode(blob.getPayload().getContentMetadata().getContentMD5()));
      return blob;
   }
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   @Override
   protected Object doExecute() throws Exception {
      BlobStore blobStore = getBlobStore();

      BlobBuilder builder = blobStore.blobBuilder(blobName);
      if (stringPayload) {
         builder = builder.payload(payload.getBytes());  // use default Charset
      } else if (urlPayload) {
         InputStream input = new URL(payload).openStream();
         try {
            builder = builder.payload(ByteStreams.toByteArray(input));
         } finally {
            input.close();
         }
      } else {
         BlobBuilder.PayloadBlobBuilder payloadBuilder = builder.payload(new File(payload));
         if (!multipartUpload) {
            payloadBuilder = payloadBuilder.calculateMD5();
         }
         builder = payloadBuilder;
      }

      PutOptions options = multipartUpload ? new PutOptions().multipart(true) : PutOptions.NONE;
      write(blobStore, containerName, blobName, builder.build(), options);

      cacheProvider.getProviderCacheForType("container").put(blobStore.getContext().unwrap().getId(), containerName);
      cacheProvider.getProviderCacheForType("blob").put(blobStore.getContext().unwrap().getId(), blobName);

      return null;
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      return blobNames;
   }

   @Override
   public Blob getBlob(final String container, final String key) {
      BlobBuilder builder = blobBuilders.get();
      builder.name(key);
      File file = getFileForBlobKey(container, key);
      try {
         builder.payload(file).calculateMD5();
      } catch (IOException e) {
         logger.error("An error occurred calculating MD5 for blob %s from container ", key, container);
         Throwables.propagateIfPossible(e);
      }
      Blob blob = builder.build();
      blob.getMetadata().setContainer(container);
      if (blob.getPayload().getContentMetadata().getContentMD5() != null)
         blob.getMetadata().setETag(base16().lowerCase().encode(blob.getPayload().getContentMetadata().getContentMD5()));
      return blob;
   }
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      return blobNames;
   }

   @Override
   public Blob getBlob(final String container, final String key) {
      BlobBuilder builder = blobBuilders.get();
      builder.name(key);
      File file = getFileForBlobKey(container, key);
      ByteSource byteSource = Files.asByteSource(file);
      try {
         builder.payload(byteSource)
            .contentLength(byteSource.size())
            .contentMD5(byteSource.hash(Hashing.md5()).asBytes());
      } catch (IOException e) {
         logger.error("An error occurred calculating MD5 for blob %s from container ", key, container);
         Throwables.propagateIfPossible(e);
      }
      Blob blob = builder.build();
      blob.getMetadata().setContainer(container);
      blob.getMetadata().setLastModified(new Date(file.lastModified()));
      if (blob.getPayload().getContentMetadata().getContentMD5() != null)
         blob.getMetadata().setETag(base16().lowerCase().encode(blob.getPayload().getContentMetadata().getContentMD5()));
      return blob;
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   @Override
   protected Object doExecute() throws Exception {
      BlobStore blobStore = getBlobStore();

      BlobBuilder builder = blobStore.blobBuilder(blobName);
      if (stringPayload) {
         builder = builder.payload(payload.getBytes());  // use default Charset
      } else if (urlPayload) {
         InputStream input = new URL(payload).openStream();
         try {
            builder = builder.payload(ByteStreams.toByteArray(input));
         } finally {
            input.close();
         }
      } else {
         BlobBuilder.PayloadBlobBuilder payloadBuilder = builder.payload(new File(payload));
         if (!multipartUpload) {
            payloadBuilder = payloadBuilder.calculateMD5();
         }
         builder = payloadBuilder;
      }

      PutOptions options = multipartUpload ? new PutOptions().multipart(true) : PutOptions.NONE;

      write(blobStore, containerName, blobName, builder.build(), options, signedRequest);

      cacheProvider.getProviderCacheForType("container").put(blobStore.getContext().unwrap().getId(), containerName);
      cacheProvider.getProviderCacheForType("blob").put(blobStore.getContext().unwrap().getId(), blobName);

      return null;
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      return blobNames;
   }

   @Override
   public Blob getBlob(final String container, final String key) {
      BlobBuilder builder = blobBuilders.get();
      builder.name(key);
      File file = getFileForBlobKey(container, key);
      try {
         builder.payload(file).calculateMD5();
      } catch (IOException e) {
         logger.error("An error occurred calculating MD5 for blob %s from container ", key, container);
         Throwables.propagateIfPossible(e);
      }
      Blob blob = builder.build();
      if (blob.getPayload().getContentMetadata().getContentMD5() != null)
         blob.getMetadata().setETag(base16().lowerCase().encode(blob.getPayload().getContentMetadata().getContentMD5()));
      return blob;
   }
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      return blobNames;
   }

   @Override
   public Blob getBlob(final String container, final String key) {
      BlobBuilder builder = blobBuilders.get();
      builder.name(key);
      File file = getFileForBlobKey(container, key);
      Path path = file.toPath();
      ByteSource byteSource = Files.asByteSource(file);
      try {
         String contentDisposition = null;
         String contentEncoding = null;
         String contentLanguage = null;
         String contentType = null;
         HashCode hashCode = null;
         Date expires = null;
         ImmutableMap.Builder<String, String> userMetadata = ImmutableMap.builder();

         if (getFileStore(file.toPath()).supportsFileAttributeView(UserDefinedFileAttributeView.class)) {
            UserDefinedFileAttributeView view = getFileAttributeView(path, UserDefinedFileAttributeView.class);
            Set<String> attributes = ImmutableSet.copyOf(view.list());

            contentDisposition = readStringAttributeIfPresent(view, attributes, XATTR_CONTENT_DISPOSITION);
            contentEncoding = readStringAttributeIfPresent(view, attributes, XATTR_CONTENT_ENCODING);
            contentLanguage = readStringAttributeIfPresent(view, attributes, XATTR_CONTENT_LANGUAGE);
            contentType = readStringAttributeIfPresent(view, attributes, XATTR_CONTENT_TYPE);
            if (attributes.contains(XATTR_CONTENT_MD5)) {
               ByteBuffer buf = ByteBuffer.allocate(view.size(XATTR_CONTENT_MD5));
               view.read(XATTR_CONTENT_MD5, buf);
               hashCode = HashCode.fromBytes(buf.array());
            }
            if (attributes.contains(XATTR_EXPIRES)) {
               ByteBuffer buf = ByteBuffer.allocate(view.size(XATTR_EXPIRES));
               view.read(XATTR_EXPIRES, buf);
               buf.flip();
               expires = new Date(buf.asLongBuffer().get());
            }
            for (String attribute : attributes) {
               if (!attribute.startsWith(XATTR_USER_METADATA_PREFIX)) {
                  continue;
               }
               String value = readStringAttributeIfPresent(view, attributes, attribute);
               userMetadata.put(attribute.substring(XATTR_USER_METADATA_PREFIX.length()), value);
            }

            builder.payload(byteSource)
               .contentDisposition(contentDisposition)
               .contentEncoding(contentEncoding)
               .contentLanguage(contentLanguage)
               .contentLength(byteSource.size())
               .contentMD5(hashCode)
               .contentType(contentType)
               .expires(expires)
               .userMetadata(userMetadata.build());
         } else {
            builder.payload(byteSource)
               .contentLength(byteSource.size())
               .contentMD5(byteSource.hash(Hashing.md5()).asBytes());
         }
      } catch (IOException e) {
         throw Throwables.propagate(e);
      }
      Blob blob = builder.build();
      blob.getMetadata().setContainer(container);
      blob.getMetadata().setLastModified(new Date(file.lastModified()));
      if (blob.getPayload().getContentMetadata().getContentMD5() != null)
         blob.getMetadata().setETag(base16().lowerCase().encode(blob.getPayload().getContentMetadata().getContentMD5()));
      return blob;
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Related Classes of org.jclouds.blobstore.domain.BlobBuilder

  • com.elasticinbox.core.blob.store.CloudStoreProxy
  • org.infinispan.loaders.cloud.CloudCacheStore
  • org.jclouds.filesystem.strategy.internal.FilesystemStorageStrategyImpl
  • org.jclouds.karaf.commands.blobstore.BlobWriteCommand
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