Java Code Examples for org.apache.flink.runtime.util.EmptyMutableObjectIterator#get()

The following examples show how to use org.apache.flink.runtime.util.EmptyMutableObjectIterator#get() . 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: AllGroupReduceDriverTest.java From Flink-CEPplus with Apache License 2.0

6 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();
		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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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

@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();
	}
}