Java Code Examples for org.apache.flink.runtime.io.network.api.EndOfPartitionEvent#INSTANCE

The following examples show how to use org.apache.flink.runtime.io.network.api.EndOfPartitionEvent#INSTANCE . 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: EventSerializerTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSerializeDeserializeEvent() throws Exception {
	AbstractEvent[] events = {
			EndOfPartitionEvent.INSTANCE,
			EndOfSuperstepEvent.INSTANCE,
			new CheckpointBarrier(1678L, 4623784L, CheckpointOptions.forCheckpointWithDefaultLocation()),
			new TestTaskEvent(Math.random(), 12361231273L),
			new CancelCheckpointMarker(287087987329842L)
	};

	for (AbstractEvent evt : events) {
		ByteBuffer serializedEvent = EventSerializer.toSerializedEvent(evt);
		assertTrue(serializedEvent.hasRemaining());

		AbstractEvent deserialized =
				EventSerializer.fromSerializedEvent(serializedEvent, getClass().getClassLoader());
		assertNotNull(deserialized);
		assertEquals(evt, deserialized);
	}
}
Example 2
Source File: EventSerializerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testSerializeDeserializeEvent() throws Exception {
	AbstractEvent[] events = {
			EndOfPartitionEvent.INSTANCE,
			EndOfSuperstepEvent.INSTANCE,
			new CheckpointBarrier(1678L, 4623784L, CheckpointOptions.forCheckpointWithDefaultLocation()),
			new TestTaskEvent(Math.random(), 12361231273L),
			new CancelCheckpointMarker(287087987329842L)
	};

	for (AbstractEvent evt : events) {
		ByteBuffer serializedEvent = EventSerializer.toSerializedEvent(evt);
		assertTrue(serializedEvent.hasRemaining());

		AbstractEvent deserialized =
				EventSerializer.fromSerializedEvent(serializedEvent, getClass().getClassLoader());
		assertNotNull(deserialized);
		assertEquals(evt, deserialized);
	}
}
Example 3
Source File: EventSerializerTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests {@link EventSerializer#isEvent(Buffer, Class)} returns
 * the correct answer for various encoded event buffers.
 */
@Test
public void testIsEvent() throws Exception {
	AbstractEvent[] events = {
		EndOfPartitionEvent.INSTANCE,
		EndOfSuperstepEvent.INSTANCE,
		new CheckpointBarrier(1678L, 4623784L, CheckpointOptions.forCheckpointWithDefaultLocation()),
		new TestTaskEvent(Math.random(), 12361231273L),
		new CancelCheckpointMarker(287087987329842L)
	};

	Class[] expectedClasses = Arrays.stream(events)
		.map(AbstractEvent::getClass)
		.toArray(Class[]::new);

	for (AbstractEvent evt : events) {
		for (Class<?> expectedClass: expectedClasses) {
			if (expectedClass.equals(TestTaskEvent.class)) {
				try {
					checkIsEvent(evt, expectedClass);
					fail("This should fail");
				}
				catch (UnsupportedOperationException ex) {
					// expected
				}
			}
			else if (evt.getClass().equals(expectedClass)) {
				assertTrue(checkIsEvent(evt, expectedClass));
			} else {
				assertFalse(checkIsEvent(evt, expectedClass));
			}
		}
	}
}
Example 4
Source File: EventSerializerTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Tests {@link EventSerializer#isEvent(Buffer, Class)} returns
 * the correct answer for various encoded event buffers.
 */
@Test
public void testIsEvent() throws Exception {
	AbstractEvent[] events = {
		EndOfPartitionEvent.INSTANCE,
		EndOfSuperstepEvent.INSTANCE,
		new CheckpointBarrier(1678L, 4623784L, CheckpointOptions.forCheckpointWithDefaultLocation()),
		new TestTaskEvent(Math.random(), 12361231273L),
		new CancelCheckpointMarker(287087987329842L)
	};

	Class[] expectedClasses = Arrays.stream(events)
		.map(AbstractEvent::getClass)
		.toArray(Class[]::new);

	for (AbstractEvent evt : events) {
		for (Class<?> expectedClass: expectedClasses) {
			if (expectedClass.equals(TestTaskEvent.class)) {
				try {
					checkIsEvent(evt, expectedClass);
					fail("This should fail");
				}
				catch (UnsupportedOperationException ex) {
					// expected
				}
			}
			else if (evt.getClass().equals(expectedClass)) {
				assertTrue(checkIsEvent(evt, expectedClass));
			} else {
				assertFalse(checkIsEvent(evt, expectedClass));
			}
		}
	}
}
Example 5
Source File: BarrierBufferTestBase.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
private static BufferOrEvent createEndOfPartition(int channel) {
	return new BufferOrEvent(EndOfPartitionEvent.INSTANCE, channel);
}
Example 6
Source File: CheckpointBarrierAlignerTestBase.java    From flink with Apache License 2.0 4 votes vote down vote up 
private static BufferOrEvent createEndOfPartition(int channel) {
	return new BufferOrEvent(EndOfPartitionEvent.INSTANCE, channel);
}
Example 7
Source File: CheckpointBarrierAlignerTestBase.java    From flink with Apache License 2.0 4 votes vote down vote up 
private static BufferOrEvent createEndOfPartition(int channel) {
	return new BufferOrEvent(EndOfPartitionEvent.INSTANCE, new InputChannelInfo(0, channel));
}
Example 8
Source File: CheckpointBarrierUnalignerTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
private static BufferOrEvent createEndOfPartition(int channel) {
	return new BufferOrEvent(EndOfPartitionEvent.INSTANCE, new InputChannelInfo(0, channel));
}