Package org.apache.hadoop.mapred

Examples of org.apache.hadoop.mapred.MiniMRCluster.createJobConf()

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  public void testWithLocal() throws Exception {
    MiniMRCluster mr = null;
    try {
      mr = new MiniMRCluster(2, "file:///", 3);
      Configuration conf = mr.createJobConf();
      runWordCount(conf);
      runMultiFileWordCount(conf);
    } finally {
      if (mr != null) { mr.shutdown(); }
    }
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      MyFile[] files = createFiles(fs.getUri(), "/srcdat");
      long totsize = 0;
      for (MyFile f : files) {
        totsize += f.getSize();
      }
      Configuration job = mr.createJobConf();
      job.setLong("distcp.bytes.per.map", totsize / 3);
      ToolRunner.run(new DistCp(job),
          new String[] {"-m", "100",
                        "-log",
                        namenode+"/logs",
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      System.out.println("wrote "
          + fileSys.getFileStatus(DEMUX_INPUT_PATH).getLen()
          + " bytes of temp test data");
      long ts_start = System.currentTimeMillis();
      runDemux(mr.createJobConf(), DEMUX_INPUT_PATH, DEMUX_OUTPUT_PATH);

      long time = (System.currentTimeMillis() - ts_start);
      long bytes = fileSys.getContentSummary(DEMUX_OUTPUT_PATH).getLength();
      System.out.println("result was " + bytes + " bytes long");
      System.out.println("processing took " + time + " milliseconds");
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  public void testWithLocal() throws Exception {
    MiniMRCluster mr = null;
    try {
      mr = new MiniMRCluster(2, "file:///", 3);
      Configuration conf = mr.createJobConf();
      runWordCount(conf);
    } finally {
      if (mr != null) { mr.shutdown(); }
    }
  }
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  public void testWithLocal() throws Exception {
    MiniMRCluster mr = null;
    try {
      mr = new MiniMRCluster(2, "file:///", 3);
      Configuration conf = mr.createJobConf();
      runWordCount(conf);
    } finally {
      if (mr != null) { mr.shutdown(); }
    }
  }
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      }
      System.out.println("args=" + Arrays.asList(args).toString().replace(",", ",\n  "));
      System.out.println("newstatus=" + Arrays.asList(newstatus).toString().replace(",", ",\n  "));

      //run DistCh
      new DistCh(mr.createJobConf()).run(args);
      runLsr(shell, tree.root, 0);

      //check results
      for(int i = 0; i < NUN_SUBS; i++) {
        Path sub = new Path(tree.root + "/sub" + i);
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    JobHistoryParser parser = null;
    RewindableInputStream ris = null;
    ArrayList<String> seenEvents = new ArrayList<String>(15);
   
    try {
      JobConf jConf = mrCluster.createJobConf();
      // construct a job with 1 map and 1 reduce task.
      Job job = MapReduceTestUtil.createJob(jConf, inDir, outDir, 1, 1);
      // disable setup/cleanup
      job.setJobSetupCleanupNeeded(false);
      // set the output format to take care of the _temporary folder
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      MyFile[] files = createFiles(fs.getUri(), "/srcdat");
      long totsize = 0;
      for (MyFile f : files) {
        totsize += f.getSize();
      }
      Configuration job = mr.createJobConf();
      job.setLong("distcp.bytes.per.map", totsize / 3);
      ToolRunner.run(new DistCp(job),
          new String[] {"-m", "100",
                        "-log",
                        namenode+"/logs",
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      writeASinkFile(conf, fileSys, DEMUX_INPUT_PATH, LINES);

      System.out.println("wrote " +
      fileSys.getFileStatus(DEMUX_INPUT_PATH).getLen() + " bytes of temp test data");
      long ts_start = System.currentTimeMillis();
      runDemux(mr.createJobConf(), DEMUX_INPUT_PATH, DEMUX_OUTPUT_PATH);

      long time = (System.currentTimeMillis() - ts_start);
      long bytes = fileSys.getContentSummary(DEMUX_OUTPUT_PATH).getLength();
      System.out.println("result was " + bytes + " bytes long");
      System.out.println("processing took " + time + " milliseconds");
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      dfs = new MiniDFSCluster(conf, 1, true, null);
      FileSystem fileSys = dfs.getFileSystem();
      String namenode = fileSys.getUri().toString();

      mr  = new MiniMRCluster(1, namenode, 3);
      String strJobtracker = JTConfig.JT_IPC_ADDRESS + "=localhost:" + mr.createJobConf().get(JTConfig.JT_IPC_ADDRESS);
      String strNamenode = "fs.default.name=" + mr.createJobConf().get("fs.default.name");
      String argv[] = new String[] {
        "-input", INPUT_FILE,
        "-output", OUTPUT_DIR,
        "-mapper", map,
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