Package brickhouse.udf.collect.CollectMaxUDAF.MapCollectMaxUDAFEvaluator

Examples of brickhouse.udf.collect.CollectMaxUDAF.MapCollectMaxUDAFEvaluator.MapAggBuffer

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    maxEval.init( Mode.PARTIAL1, new ObjectInspector[] { keyOI, valOI} );
   
   
    MapAggBuffer buffer = (MapAggBuffer) maxEval.getNewAggregationBuffer();
   
    Text key = new Text();
      IntWritable val =   new IntWritable();
    for(int i=0; i<100; i++) {
      key.set(" Key # " + i);
      val.set( i);
        buffer.addValue(key, val); 
    }
   
    Map<Text,IntWritable> valueMap = (Map<Text,IntWritable>)buffer.getValueMap();
    int lastValue= 99;
    for(Map.Entry<Text,IntWritable> entry : valueMap.entrySet()) {
            System.out.println(" key is " + entry.getKey() );
            System.out.println(" val is " + entry.getValue() );
            Assert.assertTrue( entry.getValue().get() == lastValue   );
            lastValue--;
    }
   
    Assert.assertEquals( CollectMaxUDAF.DEFAULT_MAX_VALUES , valueMap.size() );

    buffer.reset();
    for(int i=0; i<1000; i++) {
      int rand = (int) (Math.random()*10000.00);
      key.set(" Key # " + i);
      val.set( rand);
        buffer.addValue(key, val); 
    }
   
    valueMap = (Map<Text,IntWritable>)buffer.getValueMap();
    lastValue= Integer.MAX_VALUE;
    for(Map.Entry<Text,IntWritable> entry : valueMap.entrySet()) {
            System.out.println(" key is " + entry.getKey() );
            System.out.println(" val is " + entry.getValue() );
            Assert.assertTrue( entry.getValue().get() <= lastValue   );
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    maxEval.init( Mode.PARTIAL1, new ObjectInspector[] { keyOI, valOI} );
   
   
    MapAggBuffer buffer = (MapAggBuffer) maxEval.getNewAggregationBuffer();
   
    Text key = new Text();
      IntWritable val =   new IntWritable();
    for(int i=100; i>=0; i--) {
      key.set(" Key # " + i);
      val.set( i);
        buffer.addValue(key, val); 
    }
   
    Map<Text,IntWritable> valueMap = (Map<Text,IntWritable>)buffer.getValueMap();
    int firstValue= 0;
    for(Map.Entry<Text,IntWritable> entry : valueMap.entrySet()) {
            System.out.println(" key is " + entry.getKey() );
            System.out.println(" val is " + entry.getValue() );
            Assert.assertTrue( entry.getValue().get() == firstValue   );
            firstValue++;
    }
   
    Assert.assertEquals( CollectMaxUDAF.DEFAULT_MAX_VALUES , valueMap.size() );

    buffer.reset();
    for(int i=0; i<100; i++) {
      key.set(" Key # " + i);
      val.set( i);
        buffer.addValue(key, val); 
    }
   
    valueMap = (Map<Text,IntWritable>)buffer.getValueMap();
    firstValue= 0;
    for(Map.Entry<Text,IntWritable> entry : valueMap.entrySet()) {
            System.out.println(" key is " + entry.getKey() );
            System.out.println(" val is " + entry.getValue() );
            Assert.assertTrue( entry.getValue().get() == firstValue   );
            firstValue++;
    }
   
    Assert.assertEquals( CollectMaxUDAF.DEFAULT_MAX_VALUES , valueMap.size() );

    buffer.reset();
    for(int i=0; i<1000; i++) {
      int rand = (int) (Math.random()*10000.00);
      key.set(" Key # " + i);
      val.set( rand);
        buffer.addValue(key, val); 
    }

    int lastValue= Integer.MIN_VALUE;
    valueMap = (Map<Text,IntWritable>)buffer.getValueMap();
    for(Map.Entry<Text,IntWritable> entry : valueMap.entrySet()) {
            System.out.println(" key is " + entry.getKey() );
            System.out.println(" val is " + entry.getValue() );
            Assert.assertTrue( entry.getValue().get() >= lastValue   );
    }
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Related Classes of brickhouse.udf.collect.CollectMaxUDAF.MapCollectMaxUDAFEvaluator.MapAggBuffer

  • brickhouse.udf.collect.CollectMaxTest
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