| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.blobstore.strategy.internal; |
| 20 | |
| 21 | import static org.jclouds.concurrent.FutureIterables.awaitCompletion; |
| 22 | |
| 23 | import java.util.Map; |
| 24 | import java.util.concurrent.ExecutorService; |
| 25 | |
| 26 | import javax.annotation.Resource; |
| 27 | import javax.inject.Named; |
| 28 | import javax.inject.Singleton; |
| 29 | |
| 30 | import org.jclouds.Constants; |
| 31 | import org.jclouds.blobstore.AsyncBlobStore; |
| 32 | import org.jclouds.blobstore.domain.Blob; |
| 33 | import org.jclouds.blobstore.internal.BlobRuntimeException; |
| 34 | import org.jclouds.blobstore.reference.BlobStoreConstants; |
| 35 | import org.jclouds.blobstore.strategy.PutBlobsStrategy; |
| 36 | import org.jclouds.logging.Logger; |
| 37 | |
| 38 | import com.google.common.collect.Maps; |
| 39 | import java.util.concurrent.Future; |
| 40 | import com.google.inject.Inject; |
| 41 | |
| 42 | /** |
| 43 | * |
| 44 | * @author Adrian Cole |
| 45 | */ |
| 46 | @Singleton |
| 47 | public class PutBlobsStrategyImpl implements PutBlobsStrategy { |
| 48 | |
| 49 | private final AsyncBlobStore ablobstore; |
| 50 | private final ExecutorService userExecutor; |
| 51 | @Resource |
| 52 | @Named(BlobStoreConstants.BLOBSTORE_LOGGER) |
| 53 | protected Logger logger = Logger.NULL; |
| 54 | /** |
| 55 | * maximum duration of an blob Request |
| 56 | */ |
| 57 | @Inject(optional = true) |
| 58 | @Named(Constants.PROPERTY_REQUEST_TIMEOUT) |
| 59 | protected Long maxTime; |
| 60 | |
| 61 | @Inject |
| 62 | PutBlobsStrategyImpl(@Named(Constants.PROPERTY_USER_THREADS) ExecutorService userExecutor, |
| 63 | AsyncBlobStore ablobstore) { |
| 64 | this.userExecutor = userExecutor; |
| 65 | this.ablobstore = ablobstore; |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public void execute(String containerName, Iterable<? extends Blob> blobs) { |
| 70 | Map<Blob, Future<?>> responses = Maps.newLinkedHashMap(); |
| 71 | for (Blob blob : blobs) { |
| 72 | responses.put(blob, ablobstore.putBlob(containerName, blob)); |
| 73 | } |
| 74 | Map<Blob, Exception> exceptions = awaitCompletion(responses, userExecutor, maxTime, logger, |
| 75 | String.format("putting into containerName: %s", containerName)); |
| 76 | if (exceptions.size() > 0) |
| 77 | throw new BlobRuntimeException(String.format("error putting into container %s: %s", |
| 78 | containerName, exceptions)); |
| 79 | } |
| 80 | |
| 81 | } |