/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.blobstore.strategy.internal;
import static com.google.common.base.Throwables.propagate;
import static org.jclouds.concurrent.FutureIterables.awaitCompletion;
import java.util.Map;
import java.util.concurrent.TimeoutException;
import javax.annotation.Resource;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.Constants;
import org.jclouds.blobstore.AsyncBlobStore;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.internal.BlobRuntimeException;
import org.jclouds.blobstore.reference.BlobStoreConstants;
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 com.google.common.util.concurrent.ListeningExecutorService;
import com.google.inject.Inject;
@Singleton
public class PutBlobsStrategyImpl implements PutBlobsStrategy {
private final AsyncBlobStore ablobstore;
private final ListeningExecutorService userExecutor;
@Resource
@Named(BlobStoreConstants.BLOBSTORE_LOGGER)
protected Logger logger = Logger.NULL;
/**
* maximum duration of an blob Request
*/
@Inject(optional = true)
@Named(Constants.PROPERTY_REQUEST_TIMEOUT)
protected Long maxTime;
@Inject
PutBlobsStrategyImpl(@Named(Constants.PROPERTY_USER_THREADS) ListeningExecutorService userExecutor,
AsyncBlobStore ablobstore) {
this.userExecutor = userExecutor;
this.ablobstore = ablobstore;
}
@Override
public void execute(String containerName, Iterable<? extends Blob> blobs) {
Map<Blob, ListenableFuture<?>> responses = Maps.newLinkedHashMap();
for (Blob blob : blobs) {
responses.put(blob, ablobstore.putBlob(containerName, blob));
}
Map<Blob, Exception> exceptions;
try {
exceptions = awaitCompletion(responses, userExecutor, maxTime, logger,
String.format("putting into containerName: %s", containerName));
} catch (TimeoutException te) {
throw propagate(te);
}
if (exceptions.size() > 0)
throw new BlobRuntimeException(String.format("error putting into container %s: %s",
containerName, exceptions));
}
}