org.apache.flink.runtime.state.testutils.BackendForTestStream Java Examples

The following examples show how to use org.apache.flink.runtime.state.testutils.BackendForTestStream. 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: TaskCheckpointingBehaviourTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testBlockingNonInterruptibleCheckpoint() throws Exception {

	StateBackend lockingStateBackend = new BackendForTestStream(LockingOutputStream::new);

	Task task =
		createTask(new TestOperator(), lockingStateBackend, mock(CheckpointResponder.class), true);

	// start the task and wait until it is in "restore"
	task.startTaskThread();
	IN_CHECKPOINT_LATCH.await();

	// cancel the task and wait. unless cancellation properly closes
	// the streams, this will never terminate
	task.cancelExecution();
	task.getExecutingThread().join();

	assertEquals(ExecutionState.CANCELED, task.getExecutionState());
	assertNull(task.getFailureCause());
}
Example #2
Source File: TaskCheckpointingBehaviourTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testBlockingNonInterruptibleCheckpoint() throws Exception {

	StateBackend lockingStateBackend = new BackendForTestStream(LockingOutputStream::new);

	Task task =
		createTask(new TestOperator(), lockingStateBackend, mock(CheckpointResponder.class));

	// start the task and wait until it is in "restore"
	task.startTaskThread();
	IN_CHECKPOINT_LATCH.await();

	// cancel the task and wait. unless cancellation properly closes
	// the streams, this will never terminate
	task.cancelExecution();
	task.getExecutingThread().join();

	assertEquals(ExecutionState.CANCELED, task.getExecutionState());
	assertNull(task.getFailureCause());
}
Example #3
Source File: TaskCheckpointingBehaviourTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testBlockingNonInterruptibleCheckpoint() throws Exception {

	StateBackend lockingStateBackend = new BackendForTestStream(LockingOutputStream::new);

	Task task =
		createTask(new TestOperator(), lockingStateBackend, mock(CheckpointResponder.class));

	// start the task and wait until it is in "restore"
	task.startTaskThread();
	IN_CHECKPOINT_LATCH.await();

	// cancel the task and wait. unless cancellation properly closes
	// the streams, this will never terminate
	task.cancelExecution();
	task.getExecutingThread().join();

	assertEquals(ExecutionState.CANCELED, task.getExecutionState());
	assertNull(task.getFailureCause());
}