Java Code Examples for org.apache.flink.api.java.typeutils.TupleTypeInfo#createSerializer()

The following examples show how to use org.apache.flink.api.java.typeutils.TupleTypeInfo#createSerializer() . 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: TupleSerializerTest.java From flink with Apache License 2.0

6 votes

private <T extends Tuple> void runTests(int length, T... instances) {
	try {
		TupleTypeInfo<T> tupleTypeInfo = (TupleTypeInfo<T>) TypeExtractor.getForObject(instances[0]);
		TypeSerializer<T> serializer = tupleTypeInfo.createSerializer(new ExecutionConfig());
		
		Class<T> tupleClass = tupleTypeInfo.getTypeClass();

		if(tupleClass == Tuple0.class) {
			length = 1;
		}
		SerializerTestInstance<T> test = new SerializerTestInstance<>(serializer, tupleClass, length, instances);
		test.testAll();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 2

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

6 votes

@Before
public void beforeTest() {
	ExecutionConfig config = new ExecutionConfig();
	config.disableObjectReuse();
	
	TupleTypeInfo<Tuple2<String, String>> typeInfo1 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, String.class);
	TupleTypeInfo<Tuple2<String, Integer>> typeInfo2 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, Integer.class);
	serializer1 = typeInfo1.createSerializer(config);
	serializer2 = typeInfo2.createSerializer(config);
	comparator1 = typeInfo1.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	comparator2 = typeInfo2.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	pairComp = new GenericPairComparator<>(comparator1, comparator2);

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

Example 3

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

6 votes

@Before
public void beforeTest() {
	ExecutionConfig config = new ExecutionConfig();
	config.disableObjectReuse();
	
	TupleTypeInfo<Tuple2<String, String>> typeInfo1 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, String.class);
	TupleTypeInfo<Tuple2<String, Integer>> typeInfo2 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, Integer.class);
	serializer1 = typeInfo1.createSerializer(config);
	serializer2 = typeInfo2.createSerializer(config);
	comparator1 = typeInfo1.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	comparator2 = typeInfo2.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	pairComp = new GenericPairComparator<>(comparator1, comparator2);

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

Example 4

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

6 votes

@Before
public void beforeTest() {
	ExecutionConfig config = new ExecutionConfig();
	config.disableObjectReuse();
	
	TupleTypeInfo<Tuple2<String, String>> typeInfo1 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, String.class);
	TupleTypeInfo<Tuple2<String, Integer>> typeInfo2 = TupleTypeInfo.getBasicTupleTypeInfo(String.class, Integer.class);
	serializer1 = typeInfo1.createSerializer(config);
	serializer2 = typeInfo2.createSerializer(config);
	comparator1 = typeInfo1.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	comparator2 = typeInfo2.createComparator(new int[]{0}, new boolean[]{true}, 0, config);
	pairComp = new GenericPairComparator<>(comparator1, comparator2);

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

Example 5

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

6 votes

private <T extends Tuple> void runTests(int length, T... instances) {
	try {
		TupleTypeInfo<T> tupleTypeInfo = (TupleTypeInfo<T>) TypeExtractor.getForObject(instances[0]);
		TypeSerializer<T> serializer = tupleTypeInfo.createSerializer(new ExecutionConfig());
		
		Class<T> tupleClass = tupleTypeInfo.getTypeClass();

		if(tupleClass == Tuple0.class) {
			length = 1;
		}
		SerializerTestInstance<T> test = new SerializerTestInstance<>(serializer, tupleClass, length, instances);
		test.testAll();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 6

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

5 votes

@Test
public void testAllReduceDriverImmutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = new RegularToMutableObjectIterator<Tuple2<String, Integer>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(result);
		context.setComparator1(comparator);
		context.setUdf(new ConcatSumReducer());
		
		GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceImmutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 7

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

5 votes

@Test
public void testAllReduceDriverMutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableReducer());
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 8

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

5 votes

@Test
public void testAllReduceDriverAccumulatingImmutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableAccumulatingReducer());
		context.setMutableObjectMode(false);
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 9

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

5 votes

@Test
public void testAllReduceDriverImmutableEmpty() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertTrue(result.getList().isEmpty());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 10

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

5 votes

@Test
public void testImmutableEmpty() {
	try {
		TestTaskContext<ReduceFunction<Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<ReduceFunction<Tuple2<String,Integer>>, Tuple2<String,Integer>>(1024 * 1024);
		context.getTaskConfig().setRelativeMemoryDriver(0.5);
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		Collections.shuffle(data);
		
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		
		context.setDriverStrategy(DriverStrategy.SORTED_PARTIAL_REDUCE);
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		ReduceCombineDriver<Tuple2<String, Integer>> driver = new ReduceCombineDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertEquals(0, result.getList().size());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 11

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

5 votes

@Test
public void testReduceDriverImmutableEmpty() {
	try {
		TestTaskContext<ReduceFunction<Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<ReduceFunction<Tuple2<String,Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.SORTED_REDUCE);
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		ReduceDriver<Tuple2<String, Integer>> driver = new ReduceDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertEquals(0, result.getList().size());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 12

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

5 votes

@Test
public void testAllReduceDriverAccumulatingImmutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableAccumulatingReducer());
		context.setMutableObjectMode(false);
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 13

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

5 votes

@Test
public void testAllReduceDriverMutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableReducer());
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 14

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

5 votes

@Test
public void testImmutableEmpty() {
	try {
		TestTaskContext<ReduceFunction<Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<ReduceFunction<Tuple2<String,Integer>>, Tuple2<String,Integer>>(1024 * 1024);
		context.getTaskConfig().setRelativeMemoryDriver(0.5);
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		Collections.shuffle(data);
		
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		
		context.setDriverStrategy(DriverStrategy.SORTED_PARTIAL_REDUCE);
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		ReduceCombineDriver<Tuple2<String, Integer>> driver = new ReduceCombineDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertEquals(0, result.getList().size());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 15

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

5 votes

@Test
public void testAllReduceDriverImmutableEmpty() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertTrue(result.getList().isEmpty());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 16

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

5 votes

@Test
public void testImmutableEmpty() {
	try {
		TestTaskContext<ReduceFunction<Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<ReduceFunction<Tuple2<String,Integer>>, Tuple2<String,Integer>>(1024 * 1024);
		context.getTaskConfig().setRelativeMemoryDriver(0.5);
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		Collections.shuffle(data);
		
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		
		context.setDriverStrategy(DriverStrategy.SORTED_PARTIAL_REDUCE);
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		ReduceCombineDriver<Tuple2<String, Integer>> driver = new ReduceCombineDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertEquals(0, result.getList().size());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 17

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

5 votes

@Test
public void testAllReduceDriverAccumulatingImmutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableAccumulatingReducer());
		context.setMutableObjectMode(false);
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 18

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

5 votes

@Test
public void testAllReduceDriverMutable() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>, Tuple2<StringValue, IntValue>>();
		
		List<Tuple2<StringValue, IntValue>> data = DriverTestData.createReduceMutableData();
		TupleTypeInfo<Tuple2<StringValue, IntValue>> typeInfo = (TupleTypeInfo<Tuple2<StringValue, IntValue>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<StringValue, IntValue>> input = new RegularToMutableObjectIterator<Tuple2<StringValue, IntValue>>(data.iterator(), typeInfo.createSerializer(new ExecutionConfig()));
		TypeComparator<Tuple2<StringValue, IntValue>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<StringValue, IntValue>> result = new GatheringCollector<Tuple2<StringValue, IntValue>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		context.setUdf(new ConcatSumMutableReducer());
		
		GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>> driver = new GroupReduceDriver<Tuple2<StringValue, IntValue>, Tuple2<StringValue, IntValue>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Object[] res = result.getList().toArray();
		Object[] expected = DriverTestData.createReduceMutableDataGroupedResult().toArray();
		
		DriverTestData.compareTupleArrays(expected, res);
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 19

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

5 votes

@Test
public void testReduceDriverImmutableEmpty() {
	try {
		TestTaskContext<ReduceFunction<Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<ReduceFunction<Tuple2<String,Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.SORTED_REDUCE);
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		ReduceDriver<Tuple2<String, Integer>> driver = new ReduceDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertEquals(0, result.getList().size());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 20

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

5 votes

@Test
public void testAllReduceDriverImmutableEmpty() {
	try {
		TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String, Integer>> context =
				new TestTaskContext<GroupReduceFunction<Tuple2<String, Integer>, Tuple2<String, Integer>>, Tuple2<String,Integer>>();
		
		List<Tuple2<String, Integer>> data = DriverTestData.createReduceImmutableData();
		TupleTypeInfo<Tuple2<String, Integer>> typeInfo = (TupleTypeInfo<Tuple2<String, Integer>>) TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		TypeComparator<Tuple2<String, Integer>> comparator = typeInfo.createComparator(new int[]{0}, new boolean[] {true}, 0, new ExecutionConfig());
		context.setDriverStrategy(DriverStrategy.SORTED_GROUP_REDUCE);
		
		GatheringCollector<Tuple2<String, Integer>> result = new GatheringCollector<Tuple2<String,Integer>>(typeInfo.createSerializer(new ExecutionConfig()));
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setComparator1(comparator);
		context.setCollector(result);
		
		GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new GroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
		
		Assert.assertTrue(result.getList().isEmpty());
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}