Examples of org.apache.hadoop.mapreduce.task.MapContextImpl

Package org.apache.hadoop.mapreduce.task

Examples of org.apache.hadoop.mapreduce.task.MapContextImpl

org.apache.hadoop.mapreduce.task.MapContextImpl
The context that is given to the {@link Mapper}. @param < KEYIN> the key input type to the Mapper @param < VALUEIN> the value input type to the Mapper @param < KEYOUT> the key output type from the Mapper @param < VALUEOUT> the value output type from the Mapper

    
    // initialize the matcher class
    TaskAttemptID id = new TaskAttemptID("test", 1, TaskType.MAP, 1, 1);
    StatusReporter reporter = new DummyReporter(progress);
    TaskInputOutputContext context = 
      new MapContextImpl(conf, id, null, null, null, reporter, null);
    FakeResourceUsageMatcherRunner matcher = 
      new FakeResourceUsageMatcherRunner(context, null);
    
    // check if the matcher initialized the plugin
    String identifier = TestResourceUsageEmulatorPlugin.DEFAULT_IDENTIFIER;

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      TaskAttemptContext context = 
        MapReduceTestUtil.createDummyMapTaskAttemptContext(conf);
        RecordReader reader = format.createRecordReader(
              split, context);
      MapContext mcontext = 
        new MapContextImpl(conf, 
        context.getTaskAttemptID(), reader, null, null, 
        MapReduceTestUtil.createDummyReporter(), split);
      reader.initialize(split, mcontext);


      WritableComparable key = null;

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      TaskAttemptContext context = 
        MapReduceTestUtil.createDummyMapTaskAttemptContext(conf);
        RecordReader reader = format.createRecordReader(
              split, context);
      MapContext mcontext = 
        new MapContextImpl(conf, 
        context.getTaskAttemptID(), reader, null, null, 
        MapReduceTestUtil.createDummyReporter(), split);
      reader.initialize(split, mcontext);


      WritableComparable key = null;

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    // initialize the matcher class
    TaskAttemptID id = new TaskAttemptID("test", 1, TaskType.MAP, 1, 1);
    StatusReporter reporter = new DummyReporter(progress);
    TaskInputOutputContext context = 
      new MapContextImpl(conf, id, null, null, null, reporter, null);
    FakeResourceUsageMatcherRunner matcher = 
      new FakeResourceUsageMatcherRunner(context, null);
    
    // check if the matcher initialized the plugin
    String identifier = TestResourceUsageEmulatorPlugin.DEFAULT_IDENTIFIER;

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      TaskAttemptContext context = 
        MapReduceTestUtil.createDummyMapTaskAttemptContext(conf);
        RecordReader reader = format.createRecordReader(
              split, context);
      MapContext mcontext = 
        new MapContextImpl(conf, 
        context.getTaskAttemptID(), reader, null, null, 
        MapReduceTestUtil.createDummyReporter(), split);
      reader.initialize(split, mcontext);


      WritableComparable key = null;

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    // initialize the matcher class
    TaskAttemptID id = new TaskAttemptID("test", 1, TaskType.MAP, 1, 1);
    StatusReporter reporter = new DummyReporter(progress);
    TaskInputOutputContext context = 
      new MapContextImpl(conf, id, null, null, null, reporter, null);
    FakeResourceUsageMatcherRunner matcher = 
      new FakeResourceUsageMatcherRunner(context, null);
    
    // check if the matcher initialized the plugin
    String identifier = TestResourceUsageEmulatorPlugin.DEFAULT_IDENTIFIER;

View Full Code Here

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Related Classes of org.apache.hadoop.mapreduce.task.MapContextImpl

org.apache.hadoop.mapred.gridmix.TestResourceUsageEmulators

org.apache.hadoop.mapreduce.lib.join.TestJoinProperties

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