@Test
public void testWindowTriggerTimeAlignment() {
try {
@SuppressWarnings("unchecked")
final Output<StreamRecord<String>> mockOut = mock(Output.class);
final StreamTask<?, ?> mockTask = createMockTask();
AccumulatingProcessingTimeWindowOperator<String, String, String> op;
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
5000,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 1000 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1000,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 1000 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1500,
1000);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 500 == 0);
assertTrue(op.getNextEvaluationTime() % 1000 == 0);
op.dispose();
op =
new AccumulatingProcessingTimeWindowOperator<>(
mockFunction,
mockKeySelector,
StringSerializer.INSTANCE,
StringSerializer.INSTANCE,
1200,
1100);
op.setup(mockTask, new StreamConfig(new Configuration()), mockOut);
op.open();
assertTrue(op.getNextSlideTime() % 100 == 0);
assertTrue(op.getNextEvaluationTime() % 1100 == 0);
op.dispose();
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
