Package eu.stratosphere.types

Examples of eu.stratosphere.types.IntValue

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  public void setup()
  {
    final ArrayList<IntStringPair> source = new ArrayList<IntStringPair>();
   
    // add elements to the source
    source.add(new IntStringPair(new IntValue(1), new StringValue("A")));
    source.add(new IntStringPair(new IntValue(2), new StringValue("B")));
    source.add(new IntStringPair(new IntValue(3), new StringValue("C")));
    source.add(new IntStringPair(new IntValue(3), new StringValue("D")));
    source.add(new IntStringPair(new IntValue(4), new StringValue("E")));
    source.add(new IntStringPair(new IntValue(4), new StringValue("F")));
    source.add(new IntStringPair(new IntValue(4), new StringValue("G")));
    source.add(new IntStringPair(new IntValue(5), new StringValue("H")));
    source.add(new IntStringPair(new IntValue(5), new StringValue("I")));
    source.add(new IntStringPair(new IntValue(5), new StringValue("J")));
    source.add(new IntStringPair(new IntValue(5), new StringValue("K")));
    source.add(new IntStringPair(new IntValue(5), new StringValue("L")));
   
   
    this.sourceIter = new MutableObjectIterator<Record>() {
      final Iterator<IntStringPair> it = source.iterator();
     
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  @Test
  public void testNextKeyOnly() throws Exception
  {
    try {
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(1))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 1, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(2))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 2, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      Assert.assertFalse("KeyGroupedIterator must not have another key.", this.psi.nextKey());
      Assert.assertNull("KeyGroupedIterator must not have another value.", this.psi.getValues());
     
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  {
    try {
      // Key 1, Value A
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(1))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 1, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("A"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertFalse("KeyGroupedIterator must not have another value.", this.psi.getValues().hasNext());
     
      // Key 2, Value B
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(2))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 2, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("B"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertFalse("KeyGroupedIterator must not have another value.", this.psi.getValues().hasNext());
     
      // Key 3, Values C, D
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("C"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("D"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      try {
        this.psi.getValues().next();
        Assert.fail("A new KeyGroupedIterator must not have any value available and hence throw an exception on next().");
      }
      catch (NoSuchElementException nseex) {}
      Assert.assertFalse("KeyGroupedIterator must not have another value.", this.psi.getValues().hasNext());
      try {
        this.psi.getValues().next();
        Assert.fail("A new KeyGroupedIterator must not have any value available and hence throw an exception on next().");
      }
      catch (NoSuchElementException nseex) {}
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      // Key 4, Values E, F, G
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("E"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("F"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("G"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertFalse("KeyGroupedIterator must not have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(4))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 4, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      // Key 5, Values H, I, J, K, L
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("H"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("I"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("J"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("K"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("L"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      try {
        this.psi.getValues().next();
        Assert.fail("A new KeyGroupedIterator must not have any value available and hence throw an exception on next().");
      }
      catch (NoSuchElementException nseex) {}
      Assert.assertFalse("KeyGroupedIterator must not have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      try {
        this.psi.getValues().next();
        Assert.fail("A new KeyGroupedIterator must not have any value available and hence throw an exception on next().");
      }
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      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
     
      // Progression first though haNext() and next(), then through hasNext() - Key 3, Values C, D
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("C"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(3))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 3, this.psi.getCurrent().getField(0, IntValue.class).getValue());
     
      // Progression first via next() only, then hasNext() only Key 4, Values E, F, G
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("E"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
     
      // Key 5, Values H, I, J, K, L
      Assert.assertTrue("KeyGroupedIterator must have another key.", this.psi.nextKey());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("H"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
      Assert.assertTrue("KeyGroupedIterator returned a wrong key.", this.psi.getComparatorWithCurrentReference().equalToReference(new Record(new IntValue(5))));
      Assert.assertEquals("KeyGroupedIterator returned a wrong key.", 5, this.psi.getCurrent().getField(0, IntValue.class).getValue());
      Assert.assertEquals("KeyGroupedIterator returned a wrong value.", new StringValue("I"), this.psi.getValues().next().getField(1, StringValue.class));
      Assert.assertTrue("KeyGroupedIterator must have another value.", this.psi.getValues().hasNext());
     
      // end
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  public boolean isStateful() {
    return false;
  }
  @Override
  public IntValue createInstance() {
    return new IntValue();
  }
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    Sorter<Record> merger = new CombiningUnilateralSortMerger<Record>(comb,
        this.memoryManager, this.ioManager, reader, this.parentTask, this.serializerFactory, this.comparator,
        64 * 1024 * 1024, 64, 0.7f);

    final Record rec = new Record();
    rec.setField(1, new IntValue(1));
    final TestData.Key key = new TestData.Key();
   
    for (int i = 0; i < noKeyCnt; i++) {
      for (int j = 0; j < noKeys; j++) {
        key.setKey(j);
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    Sorter<Record> merger = new CombiningUnilateralSortMerger<Record>(comb,
        this.memoryManager, this.ioManager, reader, this.parentTask, this.serializerFactory, this.comparator,
        3 * 1024 * 1024, 64, 0.005f);

    final Record rec = new Record();
    rec.setField(1, new IntValue(1));
    final TestData.Key key = new TestData.Key();
   
    for (int i = 0; i < noKeyCnt; i++) {
      for (int j = 0; j < noKeys; j++) {
        key.setKey(j);
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    int numChans = 100;
    int numRecs = 50000;
    int[] hit = new int[numChans];

    for (int i = 0; i < numRecs; i++) {
      IntValue k = new IntValue(i);
      Record rec = new Record(k);
     
      delegate.setInstance(rec);
     
      int[] chans = oe1.selectChannels(delegate, hit.length);
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    int numRecords = 50000;
   
    int[] hit = new int[numChannels];

    for (int i = 0; i < numRecords; i++) {
      IntValue k = new IntValue(i);
      Record rec = new Record(k);
      delegate.setInstance(rec);
     
      int[] chans = oe1.selectChannels(delegate, hit.length);
      for(int j=0; j < chans.length; j++) {
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    int numRecords = 50000;
   
    int[] hit = new int[numChannels];

    for (int i = 0; i < numRecords; i++) {
      IntValue k = new IntValue(i);
      Record rec = new Record(k);
      delegate.setInstance(rec);
     
      int[] chans = oe1.selectChannels(delegate, hit.length);
      for(int j=0; j < chans.length; j++) {
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Related Classes of eu.stratosphere.types.IntValue

  • eu.stratosphere.api.common.distributions.SimpleIntegerDistribution
  • eu.stratosphere.api.common.distributions.UniformIntegerDistribution
  • eu.stratosphere.api.common.io.GenericCsvInputFormatTest
  • eu.stratosphere.api.common.io.SequentialFormatTest
  • eu.stratosphere.api.common.typeutils.base.IntValueSerializer
  • eu.stratosphere.api.distributions.SimpleDataDistributionTest
  • eu.stratosphere.api.java.record.io.avro.AvroRecordInputFormat
  • eu.stratosphere.api.java.record.io.avro.example.ReflectiveAvroTypeExample$ConcatenatingReducer
  • eu.stratosphere.api.java.record.io.avro.example.ReflectiveAvroTypeExample$NumberExtractingMapper
  • eu.stratosphere.api.java.record.io.CsvOutputFormatTest
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