Java Code Examples for org.apache.flink.api.common.typeutils.TypePairComparator

The following examples show how to use org.apache.flink.api.common.typeutils.TypePairComparator. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
public ReusingBuildSecondReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V1, V2> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	
	reopenHashTable = (ReOpenableMutableHashTable<V2, V1>) hashJoin;
}
 
Example 2
Source Project: Flink-CEPplus   Source File: TuplePairComparatorTestBase.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testEqualityWithReference() {
	try {
		TypePairComparator<T, R> comparator = getComparator(true);
		Tuple2<T[], R[]> data = getSortedData();
		for (int x = 0; x < data.f0.length; x++) {
			comparator.setReference(data.f0[x]);

			assertTrue(comparator.equalToReference(data.f1[x]));
		}
	} catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Exception in test: " + e.getMessage());
	}
}
 
Example 3
Source Project: Flink-CEPplus   Source File: TuplePairComparatorTestBase.java    License: Apache License 2.0 6 votes vote down vote up
protected void testGreatSmallAscDescWithReference(boolean ascending) {
	try {
		Tuple2<T[], R[]> data = getSortedData();

		TypePairComparator<T, R> comparator = getComparator(ascending);

		//compares every element in high with every element in low
		for (int x = 0; x < data.f0.length - 1; x++) {
			for (int y = x + 1; y < data.f1.length; y++) {
				comparator.setReference(data.f0[x]);
				if (ascending) {
					assertTrue(comparator.compareToReference(data.f1[y]) > 0);
				} else {
					assertTrue(comparator.compareToReference(data.f1[y]) < 0);
				}
			}
		}
	} catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Exception in test: " + e.getMessage());
	}
}
 
Example 4
Source Project: flink   Source File: HashJoinIteratorBase.java    License: Apache License 2.0 6 votes vote down vote up
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer,
		TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer,
		TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBloomFilters) throws MemoryAllocationException {

	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new MutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager,
			useBloomFilters);
}
 
Example 5
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 6
public NonReusingBuildSecondReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V1, V2> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	
	reopenHashTable = (ReOpenableMutableHashTable<V2, V1>) hashJoin;
}
 
Example 7
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer,
		TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 8
Source Project: flink   Source File: AbstractMergeOuterJoinIterator.java    License: Apache License 2.0 6 votes vote down vote up
public AbstractMergeOuterJoinIterator(
		OuterJoinType outerJoinType,
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.outerJoinType = outerJoinType;
}
 
Example 9
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer,
		TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 10
public ReusingBuildFirstReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V2, V1> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters)
	throws MemoryAllocationException
{
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	reopenHashTable = (ReOpenableMutableHashTable<V1, V2>) hashJoin;
}
 
Example 11
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 12
Source Project: flink   Source File: ReusingMergeOuterJoinIterator.java    License: Apache License 2.0 6 votes vote down vote up
public ReusingMergeOuterJoinIterator(
		OuterJoinType outerJoinType,
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(outerJoinType, input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.copy1 = serializer1.createInstance();
	this.spillHeadCopy = serializer1.createInstance();
	this.copy2 = serializer2.createInstance();
	this.blockHeadCopy = serializer2.createInstance();
}
 
Example 13
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 14
Source Project: flink   Source File: RecordPairComparatorFactory.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public TypePairComparator<Record, Record> createComparator21(
	TypeComparator<Record> comparator1,	TypeComparator<Record> comparator2)
{
	if (!(comparator1 instanceof RecordComparator && comparator2 instanceof RecordComparator)) {
		throw new IllegalArgumentException("Cannot instantiate pair comparator from the given comparators.");
	}
	final RecordComparator prc1 = (RecordComparator) comparator1;
	final RecordComparator prc2 = (RecordComparator) comparator2;
	
	final int[] pos1 = prc1.getKeyPositions();
	final int[] pos2 = prc2.getKeyPositions();
	
	final Class<? extends Value>[] types1 = prc1.getKeyTypes();
	final Class<? extends Value>[] types2 = prc2.getKeyTypes();
	
	checkComparators(pos1, pos2, types1, types2);
	
	return new RecordPairComparator(pos2, pos1, types1);
}
 
Example 15
public AbstractMergeOuterJoinIterator(
		OuterJoinType outerJoinType,
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.outerJoinType = outerJoinType;
}
 
Example 16
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 17
public ReusingMergeOuterJoinIterator(
		OuterJoinType outerJoinType,
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(outerJoinType, input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.copy1 = serializer1.createInstance();
	this.spillHeadCopy = serializer1.createInstance();
	this.copy2 = serializer2.createInstance();
	this.blockHeadCopy = serializer2.createInstance();
}
 
Example 18
public ReusingMergeInnerJoinIterator(
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.copy1 = serializer1.createInstance();
	this.spillHeadCopy = serializer1.createInstance();
	this.copy2 = serializer2.createInstance();
	this.blockHeadCopy = serializer2.createInstance();
}
 
Example 19
Source Project: Flink-CEPplus   Source File: RecordPairComparatorFactory.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public TypePairComparator<Record, Record> createComparator21(
	TypeComparator<Record> comparator1,	TypeComparator<Record> comparator2)
{
	if (!(comparator1 instanceof RecordComparator && comparator2 instanceof RecordComparator)) {
		throw new IllegalArgumentException("Cannot instantiate pair comparator from the given comparators.");
	}
	final RecordComparator prc1 = (RecordComparator) comparator1;
	final RecordComparator prc2 = (RecordComparator) comparator2;
	
	final int[] pos1 = prc1.getKeyPositions();
	final int[] pos2 = prc2.getKeyPositions();
	
	final Class<? extends Value>[] types1 = prc1.getKeyTypes();
	final Class<? extends Value>[] types2 = prc2.getKeyTypes();
	
	checkComparators(pos1, pos2, types1, types2);
	
	return new RecordPairComparator(pos2, pos1, types1);
}
 
Example 20
Source Project: flink   Source File: ReusingMergeInnerJoinIterator.java    License: Apache License 2.0 6 votes vote down vote up
public ReusingMergeInnerJoinIterator(
		MutableObjectIterator<T1> input1,
		MutableObjectIterator<T2> input2,
		TypeSerializer<T1> serializer1, TypeComparator<T1> comparator1,
		TypeSerializer<T2> serializer2, TypeComparator<T2> comparator2,
		TypePairComparator<T1, T2> pairComparator,
		MemoryManager memoryManager,
		IOManager ioManager,
		int numMemoryPages,
		AbstractInvokable parentTask)
		throws MemoryAllocationException {
	super(input1, input2, serializer1, comparator1, serializer2, comparator2, pairComparator, memoryManager, ioManager, numMemoryPages, parentTask);

	this.copy1 = serializer1.createInstance();
	this.spillHeadCopy = serializer1.createInstance();
	this.copy2 = serializer2.createInstance();
	this.blockHeadCopy = serializer2.createInstance();
}
 
Example 21
Source Project: flink   Source File: TuplePairComparatorTestBase.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testEqualityWithReference() {
	try {
		TypePairComparator<T, R> comparator = getComparator(true);
		Tuple2<T[], R[]> data = getSortedData();
		for (int x = 0; x < data.f0.length; x++) {
			comparator.setReference(data.f0[x]);

			assertTrue(comparator.equalToReference(data.f1[x]));
		}
	} catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		fail("Exception in test: " + e.getMessage());
	}
}
 
Example 22
public NonReusingBuildSecondReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V1, V2> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	
	reopenHashTable = (ReOpenableMutableHashTable<V2, V1>) hashJoin;
}
 
Example 23
public NonReusingBuildFirstReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V2, V1> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	
	reopenHashTable = (ReOpenableMutableHashTable<V1, V2>) hashJoin;
}
 
Example 24
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 25
Source Project: flink   Source File: HashJoinIteratorBase.java    License: Apache License 2.0 6 votes vote down vote up
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer,
		TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer,
		TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBloomFilters) throws MemoryAllocationException {

	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new MutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager,
			useBloomFilters);
}
 
Example 26
public ReusingBuildSecondReOpenableHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V1, V2> pairComparator,
		MemoryManager memManager,
		IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	super(firstInput, secondInput, serializer1, comparator1, serializer2,
			comparator2, pairComparator, memManager, ioManager, ownerTask,
			memoryFraction, probeSideOuterJoin, buildSideOuterJoin, useBitmapFilters);
	
	reopenHashTable = (ReOpenableMutableHashTable<V2, V1>) hashJoin;
}
 
Example 27
@Override
public <BT, PT> MutableHashTable<BT, PT> getHashJoin(
		TypeSerializer<BT> buildSideSerializer, TypeComparator<BT> buildSideComparator,
		TypeSerializer<PT> probeSideSerializer, TypeComparator<PT> probeSideComparator,
		TypePairComparator<PT, BT> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	final int numPages = memManager.computeNumberOfPages(memoryFraction);
	final List<MemorySegment> memorySegments = memManager.allocatePages(ownerTask, numPages);
	
	return new ReOpenableMutableHashTable<BT, PT>(buildSideSerializer, probeSideSerializer,
			buildSideComparator, probeSideComparator, pairComparator,
			memorySegments, ioManager, useBitmapFilters);
}
 
Example 28
Source Project: Flink-CEPplus   Source File: TuplePairComparatorTestBase.java    License: Apache License 2.0 5 votes vote down vote up
protected TypePairComparator<T, R> getComparator(boolean ascending) {
	TypePairComparator<T, R> comparator = createComparator(ascending);
	if (comparator == null) {
		throw new RuntimeException("Test case corrupt. Returns null as comparator.");
	}
	return comparator;
}
 
Example 29
public NonReusingBuildSecondHashJoinIterator(
		MutableObjectIterator<V1> firstInput,
		MutableObjectIterator<V2> secondInput,
		TypeSerializer<V1> serializer1,
		TypeComparator<V1> comparator1,
		TypeSerializer<V2> serializer2,
		TypeComparator<V2> comparator2,
		TypePairComparator<V1, V2> pairComparator,
		MemoryManager memManager, IOManager ioManager,
		AbstractInvokable ownerTask,
		double memoryFraction,
		boolean probeSideOuterJoin,
		boolean buildSideOuterJoin,
		boolean useBitmapFilters) throws MemoryAllocationException {
	
	this.memManager = memManager;
	this.firstInput = firstInput;
	this.secondInput = secondInput;
	this.probeSideSerializer = serializer1;

	if(useBitmapFilters && probeSideOuterJoin) {
		throw new IllegalArgumentException("Bitmap filter may not be activated for joining with empty build side");
	}
	this.probeSideOuterJoin = probeSideOuterJoin;
	this.buildSideOuterJoin = buildSideOuterJoin;
	
	this.hashJoin = getHashJoin(serializer2, comparator2, serializer1,
			comparator1, pairComparator, memManager, ioManager, ownerTask, memoryFraction, useBitmapFilters);
}
 
Example 30
Source Project: flink   Source File: InPlaceMutableHashTableTest.java    License: Apache License 2.0 5 votes vote down vote up
public InPlaceMutableHashTableTest() {
	TypeSerializer<?>[] fieldSerializers = { LongSerializer.INSTANCE, StringSerializer.INSTANCE };
	@SuppressWarnings("unchecked")
	Class<Tuple2<Long, String>> clazz = (Class<Tuple2<Long, String>>) (Class<?>) Tuple2.class;
	this.serializer = new TupleSerializer<Tuple2<Long, String>>(clazz, fieldSerializers);

	TypeComparator<?>[] comparators = { new LongComparator(true) };
	TypeSerializer<?>[] comparatorSerializers = { LongSerializer.INSTANCE };

	this.comparator = new TupleComparator<Tuple2<Long, String>>(new int[] {0}, comparators, comparatorSerializers);

	this.probeComparator = new LongComparator(true);

	this.pairComparator = new TypePairComparator<Long, Tuple2<Long, String>>() {

		private long ref;

		@Override
		public void setReference(Long reference) {
			ref = reference;
		}

		@Override
		public boolean equalToReference(Tuple2<Long, String> candidate) {
			//noinspection UnnecessaryUnboxing
			return candidate.f0.longValue() == ref;
		}

		@Override
		public int compareToReference(Tuple2<Long, String> candidate) {
			long x = ref;
			long y = candidate.f0;
			return (x < y) ? -1 : ((x == y) ? 0 : 1);
		}
	};
}