Java Code Examples for org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTestHarness#getStreamConfig()

The following examples show how to use org.apache.flink.streaming.runtime.tasks.OneInputStreamTaskTestHarness#getStreamConfig() . 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: StreamTaskTimerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private StreamTaskTestHarness<?> startTestHarness() throws Exception {
	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();
	streamConfig.setChainIndex(0);
	streamConfig.setStreamOperator(new StreamMap<String, String>(new DummyMapFunction<>()));

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	return testHarness;
}
Example 2
Source File: AsyncWaitOperatorTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 *	Tests that the AsyncWaitOperator works together with chaining.
 */
@Test
public void testOperatorChainWithProcessingTime() throws Exception {

	JobVertex chainedVertex = createChainedVertex(false);

	final OneInputStreamTaskTestHarness<Integer, Integer> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			1, 1,
			BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
	testHarness.setupOutputForSingletonOperatorChain();

	testHarness.taskConfig = chainedVertex.getConfiguration();

	final StreamConfig streamConfig = testHarness.getStreamConfig();
	final StreamConfig operatorChainStreamConfig = new StreamConfig(chainedVertex.getConfiguration());
	final AsyncWaitOperator<Integer, Integer> headOperator =
			operatorChainStreamConfig.getStreamOperator(AsyncWaitOperatorTest.class.getClassLoader());
	streamConfig.setStreamOperator(headOperator);

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	long initialTimestamp = 0L;

	testHarness.processElement(new StreamRecord<>(5, initialTimestamp));
	testHarness.processElement(new StreamRecord<>(6, initialTimestamp + 1L));
	testHarness.processElement(new StreamRecord<>(7, initialTimestamp + 2L));
	testHarness.processElement(new StreamRecord<>(8, initialTimestamp + 3L));
	testHarness.processElement(new StreamRecord<>(9, initialTimestamp + 4L));

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
	expectedOutput.add(new StreamRecord<>(22, initialTimestamp));
	expectedOutput.add(new StreamRecord<>(26, initialTimestamp + 1L));
	expectedOutput.add(new StreamRecord<>(30, initialTimestamp + 2L));
	expectedOutput.add(new StreamRecord<>(34, initialTimestamp + 3L));
	expectedOutput.add(new StreamRecord<>(38, initialTimestamp + 4L));

	TestHarnessUtil.assertOutputEqualsSorted(
			"Test for chained operator with AsyncWaitOperator failed",
			expectedOutput,
			testHarness.getOutput(),
			new StreamRecordComparator());
}
Example 3
Source File: StreamTaskTimerTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Test
public void testOpenCloseAndTimestamps() throws Exception {

	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();

	StreamMap<String, String> mapOperator = new StreamMap<>(new DummyMapFunction<String>());
	streamConfig.setStreamOperator(mapOperator);
	streamConfig.setOperatorID(new OperatorID());

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	final OneInputStreamTask<String, String> mapTask = testHarness.getTask();

	// first one spawns thread
	mapTask.getProcessingTimeService().registerTimer(System.currentTimeMillis(), new ProcessingTimeCallback() {
		@Override
		public void onProcessingTime(long timestamp) {
		}
	});

	assertEquals(1, StreamTask.TRIGGER_THREAD_GROUP.activeCount());

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	// thread needs to die in time
	long deadline = System.currentTimeMillis() + 4000;
	while (StreamTask.TRIGGER_THREAD_GROUP.activeCount() > 0 && System.currentTimeMillis() < deadline) {
		Thread.sleep(10);
	}

	assertEquals("Trigger timer thread did not properly shut down",
			0, StreamTask.TRIGGER_THREAD_GROUP.activeCount());
}
Example 4
Source File: StreamTaskTimerTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Test
public void checkScheduledTimestampe() throws Exception {
	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();
	StreamMap<String, String> mapOperator = new StreamMap<>(new DummyMapFunction<String>());
	streamConfig.setStreamOperator(mapOperator);

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	final OneInputStreamTask<String, String> mapTask = testHarness.getTask();

	final AtomicReference<Throwable> errorRef = new AtomicReference<>();

	final long t1 = System.currentTimeMillis();
	final long t2 = System.currentTimeMillis() - 200;
	final long t3 = System.currentTimeMillis() + 100;
	final long t4 = System.currentTimeMillis() + 200;

	ProcessingTimeService timeService = mapTask.getProcessingTimeService();
	timeService.registerTimer(t1, new ValidatingProcessingTimeCallback(errorRef, t1, 0));
	timeService.registerTimer(t2, new ValidatingProcessingTimeCallback(errorRef, t2, 1));
	timeService.registerTimer(t3, new ValidatingProcessingTimeCallback(errorRef, t3, 2));
	timeService.registerTimer(t4, new ValidatingProcessingTimeCallback(errorRef, t4, 3));

	long deadline = System.currentTimeMillis() + 20000;
	while (errorRef.get() == null &&
			ValidatingProcessingTimeCallback.numInSequence < 4 &&
			System.currentTimeMillis() < deadline) {
		Thread.sleep(100);
	}

	// handle errors
	if (errorRef.get() != null) {
		errorRef.get().printStackTrace();
		fail(errorRef.get().getMessage());
	}

	assertEquals(4, ValidatingProcessingTimeCallback.numInSequence);

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	// wait until the trigger thread is shut down. otherwise, the other tests may become unstable
	deadline = System.currentTimeMillis() + 4000;
	while (StreamTask.TRIGGER_THREAD_GROUP.activeCount() > 0 && System.currentTimeMillis() < deadline) {
		Thread.sleep(10);
	}

	assertEquals("Trigger timer thread did not properly shut down",
			0, StreamTask.TRIGGER_THREAD_GROUP.activeCount());
}
Example 5
Source File: AsyncWaitOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 *	Tests that the AsyncWaitOperator works together with chaining.
 */
@Test
public void testOperatorChainWithProcessingTime() throws Exception {

	JobVertex chainedVertex = createChainedVertex(false);

	final OneInputStreamTaskTestHarness<Integer, Integer> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			1, 1,
			BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
	testHarness.setupOutputForSingletonOperatorChain();

	testHarness.taskConfig = chainedVertex.getConfiguration();

	final StreamConfig streamConfig = testHarness.getStreamConfig();
	final StreamConfig operatorChainStreamConfig = new StreamConfig(chainedVertex.getConfiguration());
	final AsyncWaitOperator<Integer, Integer> headOperator =
			operatorChainStreamConfig.getStreamOperator(AsyncWaitOperatorTest.class.getClassLoader());
	streamConfig.setStreamOperator(headOperator);

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	long initialTimestamp = 0L;

	testHarness.processElement(new StreamRecord<>(5, initialTimestamp));
	testHarness.processElement(new StreamRecord<>(6, initialTimestamp + 1L));
	testHarness.processElement(new StreamRecord<>(7, initialTimestamp + 2L));
	testHarness.processElement(new StreamRecord<>(8, initialTimestamp + 3L));
	testHarness.processElement(new StreamRecord<>(9, initialTimestamp + 4L));

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
	expectedOutput.add(new StreamRecord<>(22, initialTimestamp));
	expectedOutput.add(new StreamRecord<>(26, initialTimestamp + 1L));
	expectedOutput.add(new StreamRecord<>(30, initialTimestamp + 2L));
	expectedOutput.add(new StreamRecord<>(34, initialTimestamp + 3L));
	expectedOutput.add(new StreamRecord<>(38, initialTimestamp + 4L));

	TestHarnessUtil.assertOutputEqualsSorted(
			"Test for chained operator with AsyncWaitOperator failed",
			expectedOutput,
			testHarness.getOutput(),
			new StreamRecordComparator());
}
Example 6
Source File: StreamTaskTimerTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testOpenCloseAndTimestamps() throws Exception {

	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();

	StreamMap<String, String> mapOperator = new StreamMap<>(new DummyMapFunction<String>());
	streamConfig.setStreamOperator(mapOperator);
	streamConfig.setOperatorID(new OperatorID());

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	final OneInputStreamTask<String, String> mapTask = testHarness.getTask();

	// first one spawns thread
	mapTask.getProcessingTimeService().registerTimer(System.currentTimeMillis(), new ProcessingTimeCallback() {
		@Override
		public void onProcessingTime(long timestamp) {
		}
	});

	assertEquals(1, StreamTask.TRIGGER_THREAD_GROUP.activeCount());

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	// thread needs to die in time
	long deadline = System.currentTimeMillis() + 4000;
	while (StreamTask.TRIGGER_THREAD_GROUP.activeCount() > 0 && System.currentTimeMillis() < deadline) {
		Thread.sleep(10);
	}

	assertEquals("Trigger timer thread did not properly shut down",
			0, StreamTask.TRIGGER_THREAD_GROUP.activeCount());
}
Example 7
Source File: StreamTaskTimerTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void checkScheduledTimestampe() throws Exception {
	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();
	StreamMap<String, String> mapOperator = new StreamMap<>(new DummyMapFunction<String>());
	streamConfig.setStreamOperator(mapOperator);

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	final OneInputStreamTask<String, String> mapTask = testHarness.getTask();

	final AtomicReference<Throwable> errorRef = new AtomicReference<>();

	final long t1 = System.currentTimeMillis();
	final long t2 = System.currentTimeMillis() - 200;
	final long t3 = System.currentTimeMillis() + 100;
	final long t4 = System.currentTimeMillis() + 200;

	ProcessingTimeService timeService = mapTask.getProcessingTimeService();
	timeService.registerTimer(t1, new ValidatingProcessingTimeCallback(errorRef, t1, 0));
	timeService.registerTimer(t2, new ValidatingProcessingTimeCallback(errorRef, t2, 1));
	timeService.registerTimer(t3, new ValidatingProcessingTimeCallback(errorRef, t3, 2));
	timeService.registerTimer(t4, new ValidatingProcessingTimeCallback(errorRef, t4, 3));

	long deadline = System.currentTimeMillis() + 20000;
	while (errorRef.get() == null &&
			ValidatingProcessingTimeCallback.numInSequence < 4 &&
			System.currentTimeMillis() < deadline) {
		Thread.sleep(100);
	}

	// handle errors
	if (errorRef.get() != null) {
		errorRef.get().printStackTrace();
		fail(errorRef.get().getMessage());
	}

	assertEquals(4, ValidatingProcessingTimeCallback.numInSequence);

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	// wait until the trigger thread is shut down. otherwise, the other tests may become unstable
	deadline = System.currentTimeMillis() + 4000;
	while (StreamTask.TRIGGER_THREAD_GROUP.activeCount() > 0 && System.currentTimeMillis() < deadline) {
		Thread.sleep(10);
	}

	assertEquals("Trigger timer thread did not properly shut down",
			0, StreamTask.TRIGGER_THREAD_GROUP.activeCount());
}
Example 8
Source File: AsyncWaitOperatorTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 *	Tests that the AsyncWaitOperator works together with chaining.
 */
@Test
public void testOperatorChainWithProcessingTime() throws Exception {

	JobVertex chainedVertex = createChainedVertex(new MyAsyncFunction(), new MyAsyncFunction());

	final OneInputStreamTaskTestHarness<Integer, Integer> testHarness = new OneInputStreamTaskTestHarness<>(
			OneInputStreamTask::new,
			1, 1,
			BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
	testHarness.setupOutputForSingletonOperatorChain();

	testHarness.taskConfig = chainedVertex.getConfiguration();

	final StreamConfig streamConfig = testHarness.getStreamConfig();
	final StreamConfig operatorChainStreamConfig = new StreamConfig(chainedVertex.getConfiguration());
	streamConfig.setStreamOperatorFactory(
			operatorChainStreamConfig.getStreamOperatorFactory(AsyncWaitOperatorTest.class.getClassLoader()));

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	long initialTimestamp = 0L;

	testHarness.processElement(new StreamRecord<>(5, initialTimestamp));
	testHarness.processElement(new StreamRecord<>(6, initialTimestamp + 1L));
	testHarness.processElement(new StreamRecord<>(7, initialTimestamp + 2L));
	testHarness.processElement(new StreamRecord<>(8, initialTimestamp + 3L));
	testHarness.processElement(new StreamRecord<>(9, initialTimestamp + 4L));

	testHarness.endInput();
	testHarness.waitForTaskCompletion();

	List<Object> expectedOutput = new LinkedList<>();
	expectedOutput.add(new StreamRecord<>(22, initialTimestamp));
	expectedOutput.add(new StreamRecord<>(26, initialTimestamp + 1L));
	expectedOutput.add(new StreamRecord<>(30, initialTimestamp + 2L));
	expectedOutput.add(new StreamRecord<>(34, initialTimestamp + 3L));
	expectedOutput.add(new StreamRecord<>(38, initialTimestamp + 4L));

	TestHarnessUtil.assertOutputEqualsSorted(
			"Test for chained operator with AsyncWaitOperator failed",
			expectedOutput,
			testHarness.getOutput(),
			new StreamRecordComparator());
}
Example 9
Source File: TestProcessingTimeServiceTest.java    From flink with Apache License 2.0 2 votes vote down vote up 
@Test
public void testCustomTimeServiceProvider() throws Throwable {
	final TestProcessingTimeService tp = new TestProcessingTimeService();

	final OneInputStreamTaskTestHarness<String, String> testHarness = new OneInputStreamTaskTestHarness<>(
			(env) -> new OneInputStreamTask<>(env, tp),
			BasicTypeInfo.STRING_TYPE_INFO,
			BasicTypeInfo.STRING_TYPE_INFO);

	testHarness.setupOutputForSingletonOperatorChain();

	StreamConfig streamConfig = testHarness.getStreamConfig();

	StreamMap<String, String> mapOperator = new StreamMap<>(new StreamTaskTimerTest.DummyMapFunction<>());
	streamConfig.setStreamOperator(mapOperator);
	streamConfig.setOperatorID(new OperatorID());

	testHarness.invoke();
	testHarness.waitForTaskRunning();

	ProcessingTimeService processingTimeService = ((StreamMap<?, ?>) testHarness.getHeadOperator()).getProcessingTimeService();

	assertEquals(Long.MIN_VALUE, processingTimeService.getCurrentProcessingTime());

	tp.setCurrentTime(11);
	assertEquals(processingTimeService.getCurrentProcessingTime(), 11);

	tp.setCurrentTime(15);
	tp.setCurrentTime(16);
	assertEquals(processingTimeService.getCurrentProcessingTime(), 16);

	// register 2 tasks
	processingTimeService.registerTimer(30, timestamp -> {});

	processingTimeService.registerTimer(40, timestamp -> {});

	assertEquals(2, tp.getNumActiveTimers());

	tp.setCurrentTime(35);
	assertEquals(1, tp.getNumActiveTimers());

	tp.setCurrentTime(40);
	assertEquals(0, tp.getNumActiveTimers());

	tp.shutdownService();
}