Examples with StreamRecord org.apache.flink.streaming.runtime.streamrecord.StreamRecord used on opensource projects

Example 76 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class ProcessingTimeTriggerTest method testMergingWindows.

@Test
public void testMergingWindows() throws Exception {
    TriggerTestHarness<Object, TimeWindow> testHarness = new TriggerTestHarness<>(ProcessingTimeTrigger.create(), new TimeWindow.Serializer());
    assertTrue(ProcessingTimeTrigger.create().canMerge());
    assertEquals(TriggerResult.CONTINUE, testHarness.processElement(new StreamRecord<Object>(1), new TimeWindow(0, 2)));
    assertEquals(TriggerResult.CONTINUE, testHarness.processElement(new StreamRecord<Object>(1), new TimeWindow(2, 4)));
    assertEquals(0, testHarness.numStateEntries());
    assertEquals(0, testHarness.numEventTimeTimers());
    assertEquals(2, testHarness.numProcessingTimeTimers());
    assertEquals(1, testHarness.numProcessingTimeTimers(new TimeWindow(0, 2)));
    assertEquals(1, testHarness.numProcessingTimeTimers(new TimeWindow(2, 4)));
    testHarness.mergeWindows(new TimeWindow(0, 4), Lists.newArrayList(new TimeWindow(0, 2), new TimeWindow(2, 4)));
    assertEquals(0, testHarness.numStateEntries());
    assertEquals(0, testHarness.numEventTimeTimers());
    assertEquals(1, testHarness.numProcessingTimeTimers());
    assertEquals(0, testHarness.numProcessingTimeTimers(new TimeWindow(0, 2)));
    assertEquals(0, testHarness.numProcessingTimeTimers(new TimeWindow(2, 4)));
    assertEquals(1, testHarness.numProcessingTimeTimers(new TimeWindow(0, 4)));
    assertEquals(TriggerResult.FIRE, testHarness.advanceProcessingTime(4, new TimeWindow(0, 4)));
    assertEquals(0, testHarness.numStateEntries());
    assertEquals(0, testHarness.numProcessingTimeTimers());
    assertEquals(0, testHarness.numEventTimeTimers());
}