org.elasticsearch.common.blobstore.support.BlobStores Maven / Gradle / Ivy
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* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.blobstore.support;
import org.elasticsearch.common.blobstore.ImmutableBlobContainer;
import java.io.IOException;
import java.io.InputStream;
import java.io.InterruptedIOException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
/**
*
*/
public class BlobStores {
public static void syncWriteBlob(ImmutableBlobContainer blobContainer, String blobName, InputStream is, long sizeInBytes) throws IOException {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference failure = new AtomicReference();
blobContainer.writeBlob(blobName, is, sizeInBytes, new ImmutableBlobContainer.WriterListener() {
@Override
public void onCompleted() {
latch.countDown();
}
@Override
public void onFailure(Throwable t) {
failure.set(t);
latch.countDown();
}
});
try {
latch.await();
} catch (InterruptedException e) {
throw new InterruptedIOException("Interrupted while waiting to write [" + blobName + "]");
}
if (failure.get() != null) {
if (failure.get() instanceof IOException) {
throw (IOException) failure.get();
} else {
throw new IOException("Failed to get [" + blobName + "]", failure.get());
}
}
}
}