Package sizzle.io

Examples of sizzle.io.EmitValue

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  }

  @Test
  public void testIntSumAggregatorReduce() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("1"));
    values.add(new EmitValue("2.0"));
    values.add(new EmitValue(3));
    values.add(new EmitValue(4.0));

    new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(new IntSumSizzleReducer()).withInput(new EmitKey("test"), values)
        .withOutput(new Text("test[] = 10"), NullWritable.get()).runTest();
  }
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public class TestDistinctAggregator {
  @Test
  public void testDistinctAggregatorCombineDistinct() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("one"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("four"));

    final ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue> reduceDriver = new ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue>(
        new DistinctSizzleCombiner());
    reduceDriver.setInput(new EmitKey("test"), values);
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("one"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("two"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("three"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("four"));
    reduceDriver.runTest();
  }
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  }

  @Test
  public void testDistinctAggregatorCombineIndistinct() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));

    final ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue> reduceDriver = new ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue>(
        new DistinctSizzleCombiner());
    reduceDriver.setInput(new EmitKey("test"), values);
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("one"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("two"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("three"));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("four"));
    reduceDriver.runTest();
  }
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  }

  @Test
  public void testDistinctAggregatorReduceDistinct() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("one"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("four"));

    final ReduceDriver<EmitKey, EmitValue, Text, NullWritable> reduceDriver = new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(
        new DistinctSizzleReducer());
    reduceDriver.setInput(new EmitKey("test"), values);
    reduceDriver.addOutput(new Text("test[] = one"), NullWritable.get());
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  }

  @Test
  public void testDistinctAggregatorReduceIndistinct() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("one"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("two"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("three"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));
    values.add(new EmitValue("four"));

    final ReduceDriver<EmitKey, EmitValue, Text, NullWritable> reduceDriver = new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(
        new DistinctSizzleReducer());
    reduceDriver.setInput(new EmitKey("test"), values);
    reduceDriver.addOutput(new Text("test[] = one"), NullWritable.get());
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public class TestIntMeanAggregator {
  @Test
  public void testIntMeanAggregatorCombine() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("1"));
    values.add(new EmitValue("2.0"));
    values.add(new EmitValue(3));
    values.add(new EmitValue(4.0));

    new ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue>(new IntMeanSizzleCombiner()).withInput(new EmitKey("test"), values)
        .withOutput(new EmitKey("test"), new EmitValue("10", "4")).runTest();
  }
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  }

  @Test
  public void testIntMeanAggregatorReduce() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("1"));
    values.add(new EmitValue("2.0"));
    values.add(new EmitValue(3));
    values.add(new EmitValue(4.0));

    new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(new IntMeanSizzleReducer()).withInput(new EmitKey("test"), values)
        .withOutput(new Text("test[] = 2.5"), NullWritable.get()).runTest();
  }
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public class TestMinimumAggregator {
  @Test
  public void testMinimumAggregatorTopTenCombine() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("two", 200));
    values.add(new EmitValue("thirteen", 1300));
    values.add(new EmitValue("six", 600));
    values.add(new EmitValue("four", 400));
    values.add(new EmitValue("seven", 700));
    values.add(new EmitValue("fourteen", 1400));
    values.add(new EmitValue("three", 300));
    values.add(new EmitValue("nine", 900));
    values.add(new EmitValue("one", 100));
    values.add(new EmitValue("twelve", 1200));
    values.add(new EmitValue("ten", 1000));
    values.add(new EmitValue("eleven", 1100));
    values.add(new EmitValue("five", 500));
    values.add(new EmitValue("eight", 800));

    final ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue> reduceDriver = new ReduceDriver<EmitKey, EmitValue, EmitKey, EmitValue>(
        new MinimumSizzleCombiner());
    reduceDriver.setInput(new EmitKey("test"), values);
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("one", 100.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("two", 200.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("three", 300.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("four", 400.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("five", 500.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("six", 600.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("seven", 700.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("eight", 800.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("nine", 900.0));
    reduceDriver.addOutput(new EmitKey("test"), new EmitValue("ten", 1000.0));
    reduceDriver.runTest();
  }
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  }

  @Test
  public void testMinimumAggregatorTopTenReduce() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("two", 200));
    values.add(new EmitValue("thirteen", 1300));
    values.add(new EmitValue("six", 600));
    values.add(new EmitValue("four", 400));
    values.add(new EmitValue("seven", 700));
    values.add(new EmitValue("fourteen", 1400));
    values.add(new EmitValue("three", 300));
    values.add(new EmitValue("nine", 900));
    values.add(new EmitValue("one", 100));
    values.add(new EmitValue("twelve", 1200));
    values.add(new EmitValue("ten", 1000));
    values.add(new EmitValue("eleven", 1100));
    values.add(new EmitValue("five", 500));
    values.add(new EmitValue("eight", 800));

    final ReduceDriver<EmitKey, EmitValue, Text, NullWritable> reduceDriver10 = new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(
        new MinimumSizzleReducerTen());
    reduceDriver10.setInput(new EmitKey("test"), values);
    reduceDriver10.addOutput(new Text("test[] = one weight 100.0"), NullWritable.get());
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  }

  @Test
  public void testMinimumAggregatorAllEqual() {
    final List<EmitValue> values = new ArrayList<EmitValue>();
    values.add(new EmitValue("two", 100));
    values.add(new EmitValue("thirteen", 100));
    values.add(new EmitValue("six", 100));
    values.add(new EmitValue("four", 100));
    values.add(new EmitValue("seven", 100));
    values.add(new EmitValue("fourteen", 100));
    values.add(new EmitValue("three", 100));
    values.add(new EmitValue("nine", 100));
    values.add(new EmitValue("one", 100));
    values.add(new EmitValue("twelve", 100));
    values.add(new EmitValue("ten", 100));
    values.add(new EmitValue("eleven", 100));
    values.add(new EmitValue("five", 100));
    values.add(new EmitValue("eight", 100));

    final ReduceDriver<EmitKey, EmitValue, Text, NullWritable> reduceDriver10 = new ReduceDriver<EmitKey, EmitValue, Text, NullWritable>(
        new MinimumSizzleReducerTen());
    reduceDriver10.setInput(new EmitKey("test"), values);
    reduceDriver10.addOutput(new Text("test[] = eight weight 100.0"), NullWritable.get());
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Related Classes of sizzle.io.EmitValue

  • sizzle.aggregators.Aggregator
  • sizzle.aggregators.FloatSumAggregator
  • sizzle.aggregators.IntSumAggregator
  • sizzle.aggregators.TestCollectionAggregator
  • sizzle.aggregators.TestDistinctAggregator
  • sizzle.aggregators.TestFloatHistogramAggregator
  • sizzle.aggregators.TestFloatMeanAggregator
  • sizzle.aggregators.TestFloatQuantileAggregator
  • sizzle.aggregators.TestFloatSumAggregator
  • sizzle.aggregators.TestIntHistogramAggregator
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