Java tutorial
/* * Licensed to Elasticsearch 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(); if (blobStore.serverSideEncryption()) { md.setServerSideEncryption(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION); } 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); } }