org.apache.flink.api.java.typeutils.runtime.TupleComparator Java Examples

The following examples show how to use org.apache.flink.api.java.typeutils.runtime.TupleComparator. 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

Source File: NonReusingSortMergeInnerJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);
	
	this.memoryManager = new MemoryManager(MEMORY_SIZE, 1);
	this.ioManager = new IOManagerAsync();
}

Example #2

Source File: ReusingSortMergeInnerJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);

	this.memoryManager = new MemoryManager(MEMORY_SIZE, 1);
	this.ioManager = new IOManagerAsync();
}

Example #3

Source File: NonReusingSortMergeInnerJoinIteratorITCase.java From flink with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);
	
	this.memoryManager = new MemoryManager(MEMORY_SIZE, 1);
	this.ioManager = new IOManagerAsync();
}

Example #4

Source File: ReusingSortMergeInnerJoinIteratorITCase.java From flink with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);

	this.memoryManager = new MemoryManager(MEMORY_SIZE, 1);
	this.ioManager = new IOManagerAsync();
}

Example #5

Source File: NonReusingSortMergeInnerJoinIteratorITCase.java From flink with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);
	
	this.memoryManager = MemoryManagerBuilder.newBuilder().setMemorySize(MEMORY_SIZE).build();
	this.ioManager = new IOManagerAsync();
}

Example #6

Source File: ReusingSortMergeInnerJoinIteratorITCase.java From flink with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Before
public void beforeTest() {
	serializer1 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	serializer2 = new TupleSerializer<Tuple2<Integer, String>>(
			(Class<Tuple2<Integer, String>>) (Class<?>) Tuple2.class,
			new TypeSerializer<?>[] { IntSerializer.INSTANCE, StringSerializer.INSTANCE });
	comparator1 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	comparator2 =  new TupleComparator<Tuple2<Integer, String>>(
			new int[]{0},
			new TypeComparator<?>[] { new IntComparator(true) },
			new TypeSerializer<?>[] { IntSerializer.INSTANCE });
	pairComparator = new GenericPairComparator<Tuple2<Integer, String>, Tuple2<Integer, String>>(comparator1, comparator2);

	this.memoryManager = MemoryManagerBuilder.newBuilder().setMemorySize(MEMORY_SIZE).build();
	this.ioManager = new IOManagerAsync();
}

Example #7

Source File: TupleTypeInfo.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
public TypeComparator<T> createTypeComparator(ExecutionConfig config) {
	checkState(
		fieldComparators.size() > 0,
		"No field comparators were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		logicalKeyFields.size() > 0,
		"No key fields were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		fieldComparators.size() == logicalKeyFields.size(),
		"The number of field comparators and key fields is not equal."
	);

	final int maxKey = Collections.max(logicalKeyFields);

	checkState(
		maxKey >= 0,
		"The maximum key field must be greater or equal than 0."
	);

	TypeSerializer<?>[] fieldSerializers = new TypeSerializer<?>[maxKey + 1];

	for (int i = 0; i <= maxKey; i++) {
		fieldSerializers[i] = types[i].createSerializer(config);
	}

	return new TupleComparator<T>(
		listToPrimitives(logicalKeyFields),
		fieldComparators.toArray(new TypeComparator[fieldComparators.size()]),
		fieldSerializers
	);
}

Example #8

Source File: HashTableTest.java From Flink-CEPplus with Apache License 2.0

5 votes

public HashTableTest() {
	TypeSerializer<?>[] fieldSerializers = { LongSerializer.INSTANCE, BytePrimitiveArraySerializer.INSTANCE };
	@SuppressWarnings("unchecked")
	Class<Tuple2<Long, byte[]>> clazz = (Class<Tuple2<Long, byte[]>>) (Class<?>) Tuple2.class;
	this.buildSerializer = new TupleSerializer<Tuple2<Long, byte[]>>(clazz, fieldSerializers);
	
	this.probeSerializer = LongSerializer.INSTANCE;

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

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

	this.probeComparator = new LongComparator(true);

	this.pairComparator = new TypePairComparator<Long, Tuple2<Long, byte[]>>() {

		private long ref;

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

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

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

Example #9

Source File: InPlaceMutableHashTableTest.java From Flink-CEPplus with Apache License 2.0

5 votes

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);
		}
	};
}

Example #10

Source File: RandomSortMergeInnerJoinTest.java From flink with Apache License 2.0

5 votes

@Before
public void before() {
	comparator1 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE});
	comparator2 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE});
}

Example #11

Source File: TupleTypeInfo.java From flink with Apache License 2.0

5 votes

@Override
public TypeComparator<T> createTypeComparator(ExecutionConfig config) {
	checkState(
		fieldComparators.size() > 0,
		"No field comparators were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		logicalKeyFields.size() > 0,
		"No key fields were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		fieldComparators.size() == logicalKeyFields.size(),
		"The number of field comparators and key fields is not equal."
	);

	final int maxKey = Collections.max(logicalKeyFields);

	checkState(
		maxKey >= 0,
		"The maximum key field must be greater or equal than 0."
	);

	TypeSerializer<?>[] fieldSerializers = new TypeSerializer<?>[maxKey + 1];

	for (int i = 0; i <= maxKey; i++) {
		fieldSerializers[i] = types[i].createSerializer(config);
	}

	return new TupleComparator<T>(
		listToPrimitives(logicalKeyFields),
		fieldComparators.toArray(new TypeComparator[fieldComparators.size()]),
		fieldSerializers
	);
}

Example #12

Source File: HashTableTest.java From flink with Apache License 2.0

5 votes

public HashTableTest() {
	TypeSerializer<?>[] fieldSerializers = { LongSerializer.INSTANCE, BytePrimitiveArraySerializer.INSTANCE };
	@SuppressWarnings("unchecked")
	Class<Tuple2<Long, byte[]>> clazz = (Class<Tuple2<Long, byte[]>>) (Class<?>) Tuple2.class;
	this.buildSerializer = new TupleSerializer<Tuple2<Long, byte[]>>(clazz, fieldSerializers);
	
	this.probeSerializer = LongSerializer.INSTANCE;

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

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

	this.probeComparator = new LongComparator(true);

	this.pairComparator = new TypePairComparator<Long, Tuple2<Long, byte[]>>() {

		private long ref;

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

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

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

Example #13

Source File: InPlaceMutableHashTableTest.java From flink with Apache License 2.0

5 votes

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);
		}
	};
}

Example #14

Source File: RandomSortMergeInnerJoinTest.java From flink with Apache License 2.0

5 votes

@Before
public void before() {
	comparator1 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE});
	comparator2 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE});
}

Example #15

Source File: TupleTypeInfo.java From flink with Apache License 2.0

5 votes

@Override
public TypeComparator<T> createTypeComparator(ExecutionConfig config) {
	checkState(
		fieldComparators.size() > 0,
		"No field comparators were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		logicalKeyFields.size() > 0,
		"No key fields were defined for the TupleTypeComparatorBuilder."
	);

	checkState(
		fieldComparators.size() == logicalKeyFields.size(),
		"The number of field comparators and key fields is not equal."
	);

	final int maxKey = Collections.max(logicalKeyFields);

	checkState(
		maxKey >= 0,
		"The maximum key field must be greater or equal than 0."
	);

	TypeSerializer<?>[] fieldSerializers = new TypeSerializer<?>[maxKey + 1];

	for (int i = 0; i <= maxKey; i++) {
		fieldSerializers[i] = types[i].createSerializer(config);
	}

	return new TupleComparator<T>(
		listToPrimitives(logicalKeyFields),
		fieldComparators.toArray(new TypeComparator[fieldComparators.size()]),
		fieldSerializers
	);
}

Example #16

Source File: HashTableTest.java From flink with Apache License 2.0

5 votes

public HashTableTest() {
	TypeSerializer<?>[] fieldSerializers = { LongSerializer.INSTANCE, BytePrimitiveArraySerializer.INSTANCE };
	@SuppressWarnings("unchecked")
	Class<Tuple2<Long, byte[]>> clazz = (Class<Tuple2<Long, byte[]>>) (Class<?>) Tuple2.class;
	this.buildSerializer = new TupleSerializer<Tuple2<Long, byte[]>>(clazz, fieldSerializers);
	
	this.probeSerializer = LongSerializer.INSTANCE;

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

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

	this.probeComparator = new LongComparator(true);

	this.pairComparator = new TypePairComparator<Long, Tuple2<Long, byte[]>>() {

		private long ref;

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

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

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

Example #17

Source File: InPlaceMutableHashTableTest.java From flink with Apache License 2.0

5 votes

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);
		}
	};
}

Example #18

Source File: TupleComparatorTestBase.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
protected abstract TupleComparator<T> createComparator(boolean ascending);

Example #19

Source File: RandomSortMergeOuterJoinTest.java From flink with Apache License 2.0

4 votes

@SuppressWarnings("unchecked, rawtypes")
protected void testOuterJoinWithHighNumberOfCommonKeys(
		FlinkJoinType outerJoinType, int input1Size, int input1Duplicates, int input1ValueLength,
		float input1KeyDensity, int input2Size, int input2Duplicates, int input2ValueLength,
		float input2KeyDensity) {
	TypeComparator<Tuple2<Integer, String>> comparator1 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE}
	);
	TypeComparator<Tuple2<Integer, String>> comparator2 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE}
	);

	final int duplicateKey = 13;

	try {
		final TupleGenerator generator1 = new TupleGenerator(SEED1, 500, input1KeyDensity, input1ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null);
		final TupleGenerator generator2 = new TupleGenerator(SEED2, 500, input2KeyDensity, input2ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null);

		final TupleGeneratorIterator gen1Iter = new TupleGeneratorIterator(generator1, input1Size);
		final TupleGeneratorIterator gen2Iter = new TupleGeneratorIterator(generator2, input2Size);

		final TupleConstantValueIterator const1Iter = new TupleConstantValueIterator(duplicateKey, "LEFT String for Duplicate Keys", input1Duplicates);
		final TupleConstantValueIterator const2Iter = new TupleConstantValueIterator(duplicateKey, "RIGHT String for Duplicate Keys", input2Duplicates);

		final List<MutableObjectIterator<Tuple2<Integer, String>>> inList1 = new ArrayList<>();
		inList1.add(gen1Iter);
		inList1.add(const1Iter);

		final List<MutableObjectIterator<Tuple2<Integer, String>>> inList2 = new ArrayList<>();
		inList2.add(gen2Iter);
		inList2.add(const2Iter);

		MutableObjectIterator<Tuple2<Integer, String>> input1 = new MergeIterator<>(inList1, comparator1.duplicate());
		MutableObjectIterator<Tuple2<Integer, String>> input2 = new MergeIterator<>(inList2, comparator2.duplicate());

		// collect expected data
		final Map<Integer, Collection<Match>> expectedMatchesMap = joinValues(
				RandomSortMergeInnerJoinTest.collectData(input1),
				RandomSortMergeInnerJoinTest.collectData(input2),
				outerJoinType);

		// re-create the whole thing for actual processing

		// reset the generators and iterators
		generator1.reset();
		generator2.reset();
		const1Iter.reset();
		const2Iter.reset();
		gen1Iter.reset();
		gen2Iter.reset();

		inList1.clear();
		inList1.add(gen1Iter);
		inList1.add(const1Iter);

		inList2.clear();
		inList2.add(gen2Iter);
		inList2.add(const2Iter);

		input1 = new MergeIterator<>(inList1, comparator1.duplicate());
		input2 = new MergeIterator<>(inList2, comparator2.duplicate());

		StreamOperator operator = getOperator(outerJoinType);
		RandomSortMergeInnerJoinTest.match(expectedMatchesMap,
				RandomSortMergeInnerJoinTest.transformToBinary(myJoin(operator, input1, input2)));

		// assert that each expected match was seen
		for (Entry<Integer, Collection<Match>> entry : expectedMatchesMap.entrySet()) {
			if (!entry.getValue().isEmpty()) {
				Assert.fail("Collection for key " + entry.getKey() + " is not empty");
			}
		}
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail("An exception occurred during the test: " + e.getMessage());
	}
}

Example #20

Source File: TupleComparatorTestBase.java From flink with Apache License 2.0

4 votes

@Override
protected abstract TupleComparator<T> createComparator(boolean ascending);

Example #21

Source File: RandomSortMergeOuterJoinTest.java From flink with Apache License 2.0

4 votes

@SuppressWarnings("unchecked, rawtypes")
protected void testOuterJoinWithHighNumberOfCommonKeys(
		FlinkJoinType outerJoinType, int input1Size, int input1Duplicates, int input1ValueLength,
		float input1KeyDensity, int input2Size, int input2Duplicates, int input2ValueLength,
		float input2KeyDensity) {
	TypeComparator<Tuple2<Integer, String>> comparator1 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE}
	);
	TypeComparator<Tuple2<Integer, String>> comparator2 = new TupleComparator<>(
			new int[]{0},
			new TypeComparator<?>[]{new IntComparator(true)},
			new TypeSerializer<?>[]{IntSerializer.INSTANCE}
	);

	final int duplicateKey = 13;

	try {
		final TupleGenerator generator1 = new TupleGenerator(SEED1, 500, input1KeyDensity, input1ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null);
		final TupleGenerator generator2 = new TupleGenerator(SEED2, 500, input2KeyDensity, input2ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null);

		final TupleGeneratorIterator gen1Iter = new TupleGeneratorIterator(generator1, input1Size);
		final TupleGeneratorIterator gen2Iter = new TupleGeneratorIterator(generator2, input2Size);

		final TupleConstantValueIterator const1Iter = new TupleConstantValueIterator(duplicateKey, "LEFT String for Duplicate Keys", input1Duplicates);
		final TupleConstantValueIterator const2Iter = new TupleConstantValueIterator(duplicateKey, "RIGHT String for Duplicate Keys", input2Duplicates);

		final List<MutableObjectIterator<Tuple2<Integer, String>>> inList1 = new ArrayList<>();
		inList1.add(gen1Iter);
		inList1.add(const1Iter);

		final List<MutableObjectIterator<Tuple2<Integer, String>>> inList2 = new ArrayList<>();
		inList2.add(gen2Iter);
		inList2.add(const2Iter);

		MutableObjectIterator<Tuple2<Integer, String>> input1 = new MergeIterator<>(inList1, comparator1.duplicate());
		MutableObjectIterator<Tuple2<Integer, String>> input2 = new MergeIterator<>(inList2, comparator2.duplicate());

		// collect expected data
		final Map<Integer, Collection<Match>> expectedMatchesMap = joinValues(
				RandomSortMergeInnerJoinTest.collectData(input1),
				RandomSortMergeInnerJoinTest.collectData(input2),
				outerJoinType);

		// re-create the whole thing for actual processing

		// reset the generators and iterators
		generator1.reset();
		generator2.reset();
		const1Iter.reset();
		const2Iter.reset();
		gen1Iter.reset();
		gen2Iter.reset();

		inList1.clear();
		inList1.add(gen1Iter);
		inList1.add(const1Iter);

		inList2.clear();
		inList2.add(gen2Iter);
		inList2.add(const2Iter);

		input1 = new MergeIterator<>(inList1, comparator1.duplicate());
		input2 = new MergeIterator<>(inList2, comparator2.duplicate());

		StreamOperator operator = getOperator(outerJoinType);
		RandomSortMergeInnerJoinTest.match(expectedMatchesMap,
				RandomSortMergeInnerJoinTest.transformToBinary(myJoin(operator, input1, input2)));

		// assert that each expected match was seen
		for (Entry<Integer, Collection<Match>> entry : expectedMatchesMap.entrySet()) {
			if (!entry.getValue().isEmpty()) {
				Assert.fail("Collection for key " + entry.getKey() + " is not empty");
			}
		}
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail("An exception occurred during the test: " + e.getMessage());
	}
}

Example #22

Source File: TupleComparatorTestBase.java From flink with Apache License 2.0

4 votes

@Override
protected abstract TupleComparator<T> createComparator(boolean ascending);