hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedInputStreamWithRandomECPolicy.java

/**
 * 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.apache.hadoop.hdfs;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;

/**
 * This tests read operation of DFS striped file with a random erasure code
 * policy except for the default policy.
 */
public class TestDFSStripedInputStreamWithRandomECPolicy extends
    TestDFSStripedInputStream {

  private static final Log LOG = LogFactory.getLog(
      TestDFSStripedInputStreamWithRandomECPolicy.class.getName());

  private ErasureCodingPolicy ecPolicy;

  public TestDFSStripedInputStreamWithRandomECPolicy() {
    ecPolicy = StripedFileTestUtil.getRandomNonDefaultECPolicy();
    LOG.info(ecPolicy);
  }

  @Override
  public ErasureCodingPolicy getEcPolicy() {
    return ecPolicy;
  }
}