org.apache.flink.streaming.connectors.kafka.internal.Handover.WakeupException Java Examples

The following examples show how to use org.apache.flink.streaming.connectors.kafka.internal.Handover.WakeupException. 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: HandoverTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testWakeupWakesOnlyOnce() throws Exception {
	// create a full handover
	final Handover handover = new Handover();
	handover.produce(createTestRecords());

	handover.wakeupProducer();

	try {
		handover.produce(createTestRecords());
		fail();
	} catch (WakeupException e) {
		// expected
	}

	CheckedThread producer = new CheckedThread() {
		@Override
		public void go() throws Exception {
			handover.produce(createTestRecords());
		}
	};
	producer.start();

	// the producer must go blocking
	producer.waitUntilThreadHoldsLock(10000);

	// release the thread by consuming something
	assertNotNull(handover.pollNext());
	producer.sync();
}
Example #2
Source File: HandoverTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testWakeupWakesOnlyOnce() throws Exception {
	// create a full handover
	final Handover handover = new Handover();
	handover.produce(createTestRecords());

	handover.wakeupProducer();

	try {
		handover.produce(createTestRecords());
		fail();
	} catch (WakeupException e) {
		// expected
	}

	CheckedThread producer = new CheckedThread() {
		@Override
		public void go() throws Exception {
			handover.produce(createTestRecords());
		}
	};
	producer.start();

	// the producer must go blocking
	producer.waitUntilThreadHoldsLock(10000);

	// release the thread by consuming something
	assertNotNull(handover.pollNext());
	producer.sync();
}
Example #3
Source File: HandoverTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testWakeupWakesOnlyOnce() throws Exception {
	// create a full handover
	final Handover handover = new Handover();
	handover.produce(createTestRecords());

	handover.wakeupProducer();

	try {
		handover.produce(createTestRecords());
		fail();
	} catch (WakeupException e) {
		// expected
	}

	CheckedThread producer = new CheckedThread() {
		@Override
		public void go() throws Exception {
			handover.produce(createTestRecords());
		}
	};
	producer.start();

	// the producer must go blocking
	producer.waitUntilThreadHoldsLock(10000);

	// release the thread by consuming something
	assertNotNull(handover.pollNext());
	producer.sync();
}