S3ImmutableBlobContainer.java

/*
 * Licensed to ElasticSearch and Shay Banon under one
 * or more contributor 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.cloud.aws.blobstore;

import com.amazonaws.services.s3.model.ObjectMetadata;
import com.amazonaws.services.s3.model.PutObjectResult;
import org.elasticsearch.common.blobstore.BlobPath;
import org.elasticsearch.common.blobstore.ImmutableBlobContainer;
import org.elasticsearch.common.blobstore.support.BlobStores;

import java.io.IOException;
import java.io.InputStream;

/**
 *
 */
public class S3ImmutableBlobContainer extends AbstractS3BlobContainer implements ImmutableBlobContainer {

    public S3ImmutableBlobContainer(BlobPath path, S3BlobStore blobStore) {
        super(path, blobStore);
    }

    @Override
    public void writeBlob(final String blobName, final InputStream is, final long sizeInBytes, final WriterListener listener) {
        blobStore.executor().execute(new Runnable() {
            @Override
            public void run() {
                try {
                    ObjectMetadata md = new ObjectMetadata();
                    md.setContentLength(sizeInBytes);
                    PutObjectResult objectResult = blobStore.client().putObject(blobStore.bucket(), buildKey(blobName), is, md);
                    listener.onCompleted();
                } catch (Exception e) {
                    listener.onFailure(e);
                }
            }
        });
    }

    @Override
    public void writeBlob(String blobName, InputStream is, long sizeInBytes) throws IOException {
        BlobStores.syncWriteBlob(this, blobName, is, sizeInBytes);
    }
}