Package org.apache.hadoop.test

Examples of org.apache.hadoop.test.GenericTestUtils$DelayAnswer

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    MiniDFSCluster cluster = new MiniDFSCluster(conf, DATANODE_NUM, true, null);
    DistributedFileSystem fs = (DistributedFileSystem)cluster.getFileSystem();

    DataNodeInstrumentation metrics = spy(cluster.getDataNodes().get(0).myMetrics);   
    DelayAnswer delayAnswer = new DelayAnswer();
    doAnswer(delayAnswer).when(metrics).incrBytesWritten(anyInt());

    try {
      // create a new file.
      FSDataOutputStream stm = fs.create(p);
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    MiniDFSCluster cluster = new MiniDFSCluster(conf, DATANODE_NUM, true, null);
    DistributedFileSystem fs = (DistributedFileSystem)cluster.getFileSystem();

  DataNodeMetrics metrics = cluster.getDataNodes().get(0).myMetrics;
  MetricsTimeVaryingLong spyBytesWritten = spy(metrics.bytesWritten);
  DelayAnswer delayAnswer = new DelayAnswer();
  doAnswer(delayAnswer).when(spyBytesWritten).inc(anyInt());
  metrics.bytesWritten = spyBytesWritten;

  try {
      // create a new file.
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    MiniDFSCluster cluster = new MiniDFSCluster(conf, DATANODE_NUM, true, null);
    DistributedFileSystem fs = (DistributedFileSystem)cluster.getFileSystem();

  DataNodeMetrics metrics = cluster.getDataNodes().get(0).myMetrics;
  MetricsTimeVaryingLong spyBytesWritten = spy(metrics.bytesWritten);
  DelayAnswer delayAnswer = new DelayAnswer();
  doAnswer(delayAnswer).when(spyBytesWritten).inc(anyInt());
  metrics.bytesWritten = spyBytesWritten;

  try {
      // create a new file.
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