Package org.apache.hadoop.examples

Examples of org.apache.hadoop.examples.WordCount$TokenizerMapper

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    wr.write("hello2\n");
    wr.write("hello3\n");
    wr.write("hello4\n");
    wr.close();

    Tool WordCount = new WordCount();
    if (conf != null) {
      WordCount.setConf(conf);
    }
    ToolRunner.run(WordCount, new String[] { input.toString(),
        output.toString() });
  }
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      args[2] = "-D";
      args[3] = "mapred.output.committer.class=testjar.CustomOutputCommitter";
      args[4] = input.toString();
      args[5] = output.toString();
      JobConf jobConf = mr.createJobConf();
      int ret = ToolRunner.run(jobConf, new WordCount(), args);

      assertTrue("not failed ", ret == 0);
    } finally {
      if (dfs != null) {dfs.shutdown();};
      if (mr != null) {mr.shutdown();};
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  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.io.IntWritable
  • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.mapred.TestCustomOutputCommitter
  • org.apache.hadoop.mapred.TestTaskTrackerMemoryManager
  • org.apache.hadoop.mapreduce.Job
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