org.apache.flink.runtime.util.EmptyMutableObjectIterator Java Examples

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Example #1
Source File: AllGroupReduceDriverTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
@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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_GROUP_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #2
Source File: AllReduceDriverTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
@Test
public void testAllReduceDriverImmutableEmpty() {
	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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllReduceDriver<Tuple2<String, Integer>> driver = new AllReduceDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #3
Source File: AllReduceDriverTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testAllReduceDriverImmutableEmpty() {
	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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllReduceDriver<Tuple2<String, Integer>> driver = new AllReduceDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #4
Source File: AllGroupReduceDriverTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_GROUP_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #5
Source File: AllReduceDriverTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testAllReduceDriverImmutableEmpty() {
	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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllReduceDriver<Tuple2<String, Integer>> driver = new AllReduceDriver<Tuple2<String,Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #6
Source File: AllGroupReduceDriverTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@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();
		TypeInformation<Tuple2<String, Integer>> typeInfo = TypeExtractor.getForObject(data.get(0));
		MutableObjectIterator<Tuple2<String, Integer>> input = EmptyMutableObjectIterator.get();
		context.setDriverStrategy(DriverStrategy.ALL_GROUP_REDUCE);
		
		context.setInput1(input, typeInfo.createSerializer(new ExecutionConfig()));
		context.setCollector(new DiscardingOutputCollector<Tuple2<String, Integer>>());
		
		AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>> driver = new AllGroupReduceDriver<Tuple2<String, Integer>, Tuple2<String, Integer>>();
		driver.setup(context);
		driver.prepare();
		driver.run();
	}
	catch (Exception e) {
		System.err.println(e.getMessage());
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}
 
Example #7
Source File: GroupReduceDriverTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@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 #8
Source File: ReduceCombineDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #9
Source File: ReduceDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #10
Source File: GroupReduceDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #11
Source File: ReduceCombineDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #12
Source File: ReduceDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #13
Source File: GroupReduceDriverTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@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 #14
Source File: ReduceCombineDriverTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@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: ReduceDriverTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@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 #16
Source File: UnilateralSortMergerTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testInMemorySorterDisposal() throws Exception {
	final TestingInMemorySorterFactory<Tuple2<Integer, Integer>> inMemorySorterFactory = new TestingInMemorySorterFactory<>();

	final int numPages = 32;
	final MemoryManager memoryManager = new MemoryManager(MemoryManager.DEFAULT_PAGE_SIZE * numPages, 1);
	final DummyInvokable parentTask = new DummyInvokable();

	try (final IOManagerAsync ioManager = new IOManagerAsync()) {
		final List<MemorySegment> memory = memoryManager.allocatePages(parentTask, numPages);
		final UnilateralSortMerger<Tuple2<Integer, Integer>> unilateralSortMerger = new UnilateralSortMerger<>(
			memoryManager,
			memory,
			ioManager,
			EmptyMutableObjectIterator.get(),
			parentTask,
			TestData.getIntIntTupleSerializerFactory(),
			TestData.getIntIntTupleComparator(),
			10,
			2,
			1.0f,
			true,
			false,
			false,
			inMemorySorterFactory);

		final Collection<TestingInMemorySorter<?>> inMemorySorters = inMemorySorterFactory.getInMemorySorters();

		assertThat(inMemorySorters, is(not(empty())));

		unilateralSortMerger.close();

		assertThat(unilateralSortMerger.closed, is(true));

		for (TestingInMemorySorter<?> inMemorySorter : inMemorySorters) {
			assertThat(inMemorySorter.isDisposed(), is(true));
		}
	} finally {
		memoryManager.shutdown();
	}
}
 
Example #17
Source File: UnilateralSortMergerTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Test
public void testInMemorySorterDisposal() throws Exception {
	final TestingInMemorySorterFactory<Tuple2<Integer, Integer>> inMemorySorterFactory = new TestingInMemorySorterFactory<>();

	final int numPages = 32;
	final MemoryManager memoryManager = new MemoryManager(MemoryManager.DEFAULT_PAGE_SIZE * numPages, 1);
	final IOManagerAsync ioManager = new IOManagerAsync();
	final DummyInvokable parentTask = new DummyInvokable();

	try {
		final List<MemorySegment> memory = memoryManager.allocatePages(parentTask, numPages);
		final UnilateralSortMerger<Tuple2<Integer, Integer>> unilateralSortMerger = new UnilateralSortMerger<>(
			memoryManager,
			memory,
			ioManager,
			EmptyMutableObjectIterator.get(),
			parentTask,
			TestData.getIntIntTupleSerializerFactory(),
			TestData.getIntIntTupleComparator(),
			10,
			2,
			1.0f,
			true,
			false,
			false,
			inMemorySorterFactory);

		final Collection<TestingInMemorySorter<?>> inMemorySorters = inMemorySorterFactory.getInMemorySorters();

		assertThat(inMemorySorters, is(not(empty())));

		unilateralSortMerger.close();

		assertThat(unilateralSortMerger.closed, is(true));

		for (TestingInMemorySorter<?> inMemorySorter : inMemorySorters) {
			assertThat(inMemorySorter.isDisposed(), is(true));
		}
	} finally {
		ioManager.shutdown();
		memoryManager.shutdown();
	}
}
 
Example #18
Source File: UnilateralSortMergerTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testInMemorySorterDisposal() throws Exception {
	final TestingInMemorySorterFactory<Tuple2<Integer, Integer>> inMemorySorterFactory = new TestingInMemorySorterFactory<>();

	final int numPages = 32;
	final MemoryManager memoryManager = MemoryManagerBuilder
		.newBuilder()
		.setMemorySize(MemoryManager.DEFAULT_PAGE_SIZE * numPages)
		.build();
	final DummyInvokable parentTask = new DummyInvokable();

	try (final IOManagerAsync ioManager = new IOManagerAsync()) {
		final List<MemorySegment> memory = memoryManager.allocatePages(parentTask, numPages);
		final UnilateralSortMerger<Tuple2<Integer, Integer>> unilateralSortMerger = new UnilateralSortMerger<>(
			memoryManager,
			memory,
			ioManager,
			EmptyMutableObjectIterator.get(),
			parentTask,
			TestData.getIntIntTupleSerializerFactory(),
			TestData.getIntIntTupleComparator(),
			10,
			2,
			1.0f,
			true,
			false,
			false,
			inMemorySorterFactory);

		final Collection<TestingInMemorySorter<?>> inMemorySorters = inMemorySorterFactory.getInMemorySorters();

		assertThat(inMemorySorters, is(not(empty())));

		unilateralSortMerger.close();

		assertThat(unilateralSortMerger.closed, is(true));

		for (TestingInMemorySorter<?> inMemorySorter : inMemorySorters) {
			assertThat(inMemorySorter.isDisposed(), is(true));
		}
	} finally {
		memoryManager.shutdown();
	}
}