Package org.apache.hadoop.hdfs.server.datanode.metrics

Examples of org.apache.hadoop.hdfs.server.datanode.metrics.DataNodeInstrumentation

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    System.out.println("p=" + p);

    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.
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Related Classes of org.apache.hadoop.hdfs.server.datanode.metrics.DataNodeInstrumentation

  • org.apache.hadoop.hdfs.server.datanode.TestStuckDataNode
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