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* 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.AmazonS3Exception;
import com.amazonaws.services.s3.model.PartETag;
import com.carrotsearch.randomizedtesting.RandomizedTest;
import org.elasticsearch.common.io.Streams;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
public class MockDefaultS3OutputStream extends DefaultS3OutputStream {
private ByteArrayOutputStream out = new ByteArrayOutputStream();
private boolean initialized = false;
private boolean completed = false;
private boolean aborted = false;
private int numberOfUploadRequests = 0;
public MockDefaultS3OutputStream(int bufferSizeInBytes) {
super(null, "test-bucket", "test-blobname", bufferSizeInBytes, 3, false);
}
@Override
protected void doUpload(S3BlobStore blobStore, String bucketName, String blobName, InputStream is, int length, boolean serverSideEncryption) throws AmazonS3Exception {
try {
long copied = Streams.copy(is, out);
if (copied != length) {
throw new AmazonS3Exception("Not all the bytes were copied");
}
numberOfUploadRequests++;
} catch (IOException e) {
throw new AmazonS3Exception(e.getMessage());
}
}
@Override
protected String doInitialize(S3BlobStore blobStore, String bucketName, String blobName, boolean serverSideEncryption) {
initialized = true;
return RandomizedTest.randomAsciiOfLength(50);
}
@Override
protected PartETag doUploadMultipart(S3BlobStore blobStore, String bucketName, String blobName, String uploadId, InputStream is, int length, boolean lastPart) throws AmazonS3Exception {
try {
long copied = Streams.copy(is, out);
if (copied != length) {
throw new AmazonS3Exception("Not all the bytes were copied");
}
return new PartETag(numberOfUploadRequests++, RandomizedTest.randomAsciiOfLength(50));
} catch (IOException e) {
throw new AmazonS3Exception(e.getMessage());
}
}
@Override
protected void doCompleteMultipart(S3BlobStore blobStore, String bucketName, String blobName, String uploadId, List<PartETag> parts) throws AmazonS3Exception {
completed = true;
}
@Override
protected void doAbortMultipart(S3BlobStore blobStore, String bucketName, String blobName, String uploadId) throws AmazonS3Exception {
aborted = true;
}
public int getNumberOfUploadRequests() {
return numberOfUploadRequests;
}
public boolean isMultipart() {
return (numberOfUploadRequests > 1) && initialized && completed && !aborted;
}
public byte[] toByteArray() {
return out.toByteArray();
}
}