Package eu.stratosphere.pact.runtime.test.util

Examples of eu.stratosphere.pact.runtime.test.util.DelayingInfinitiveInputIterator

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  }
 
  @Test
  public void testCancelCombineTaskSorting()
  {
    addInput(new DelayingInfinitiveInputIterator(100));
    addInputComparator(this.comparator);
    setOutput(new DiscardingOutputCollector<Record>());
   
    getTaskConfig().setDriverStrategy(DriverStrategy.SORTED_GROUP_COMBINE);
    getTaskConfig().setMemoryDriver(COMBINE_MEM);
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    getTaskConfig().setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
   
    final GroupReduceDriver<Record, Record> testTask = new GroupReduceDriver<Record, Record>();
   
    try {
      addInputSorted(new DelayingInfinitiveInputIterator(100), this.comparator.duplicate());
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail();
    }
   
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    setNumFileHandlesForSort(4);
   
    final MatchDriver<Record, Record, Record> testTask = new MatchDriver<Record, Record, Record>();
   
    try {
      addInputSorted(new DelayingInfinitiveInputIterator(100), this.comparator1.duplicate());
      addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail("The test caused an exception.");
    }
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    final MatchDriver<Record, Record, Record> testTask = new MatchDriver<Record, Record, Record>();
   
    try {
      addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
      addInputSorted(new DelayingInfinitiveInputIterator(100), this.comparator1.duplicate());
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail("The test caused an exception.");
    }
   
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  @Test
  public void testCancelHashMatchTaskWhileBuildFirst() {
    int keyCnt = 20;
    int valCnt = 20;
   
    addInput(new DelayingInfinitiveInputIterator(100));
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
   
    addInputComparator(this.comparator1);
    addInputComparator(this.comparator2);
   
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  public void testHashCancelMatchTaskWhileBuildSecond() {
    int keyCnt = 20;
    int valCnt = 20;
   
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
    addInput(new DelayingInfinitiveInputIterator(100));
    addInputComparator(this.comparator1);
    addInputComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    setOutput(new NirvanaOutputList());
    getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND);
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    getTaskConfig().setDriverStrategy(DriverStrategy.CO_GROUP);
   
    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
   
    try {
      addInputSorted(new DelayingInfinitiveInputIterator(1000), this.comparator1.duplicate());
      addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail("The test caused an exception.");
    }
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    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
   
    try {
      addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
      addInputSorted(new DelayingInfinitiveInputIterator(1000), this.comparator2.duplicate());
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail("The test caused an exception.");
    }
   
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    int valCnt = 1;

    setOutput(this.output);
   
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
    addInput(new DelayingInfinitiveInputIterator(100));
   
    getTaskConfig().setDriverStrategy(DriverStrategy.NESTEDLOOP_BLOCKED_OUTER_FIRST);
    getTaskConfig().setMemoryDriver(CROSS_MEM);
   
    final CrossDriver<Record, Record, Record> testTask = new CrossDriver<Record, Record, Record>();
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    int valCnt = 1;
   
    setOutput(this.output);
   
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
    addInput(new DelayingInfinitiveInputIterator(100));
   
    getTaskConfig().setDriverStrategy(DriverStrategy.NESTEDLOOP_BLOCKED_OUTER_SECOND);
    getTaskConfig().setMemoryDriver(CROSS_MEM);
   
    final CrossDriver<Record, Record, Record> testTask = new CrossDriver<Record, Record, Record>();
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Related Classes of eu.stratosphere.pact.runtime.test.util.DelayingInfinitiveInputIterator

  • eu.stratosphere.pact.runtime.task.CoGroupTaskTest
  • eu.stratosphere.pact.runtime.task.CombineTaskTest
  • eu.stratosphere.pact.runtime.task.CrossTaskTest
  • eu.stratosphere.pact.runtime.task.MatchTaskTest
  • eu.stratosphere.pact.runtime.task.ReduceTaskTest
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