Examples with SessionWindowTimeGapExtractor org.apache.flink.streaming.api.windowing.assigners.SessionWindowTimeGapExtractor used on opensource projects

Example 11 with SessionWindowTimeGapExtractor

use of org.apache.flink.streaming.api.windowing.assigners.SessionWindowTimeGapExtractor in project flink by apache.

the class DynamicEventTimeSessionWindowsTest method testMergeConsecutiveWindows.

@Test
public void testMergeConsecutiveWindows() {
    MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class);
    SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
    when(extractor.extract(any())).thenReturn(5000L);
    DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor);
    assigner.mergeWindows(Lists.newArrayList(new TimeWindow(0, 1), new TimeWindow(1, 2), new TimeWindow(2, 3), new TimeWindow(4, 5), new TimeWindow(5, 6)), callback);
    verify(callback, times(1)).merge((Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(0, 1), new TimeWindow(1, 2), new TimeWindow(2, 3))), eq(new TimeWindow(0, 3)));
    verify(callback, times(1)).merge((Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(4, 5), new TimeWindow(5, 6))), eq(new TimeWindow(4, 6)));
    verify(callback, times(2)).merge(anyCollection(), Matchers.anyObject());
}

Example 12 with SessionWindowTimeGapExtractor

use of org.apache.flink.streaming.api.windowing.assigners.SessionWindowTimeGapExtractor in project flink by apache.

the class DynamicEventTimeSessionWindowsTest method testProperties.

@Test
public void testProperties() {
    SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
    when(extractor.extract(any())).thenReturn(5000L);
    DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor);
    assertTrue(assigner.isEventTime());
    assertEquals(new TimeWindow.Serializer(), assigner.getWindowSerializer(new ExecutionConfig()));
    assertThat(assigner.getDefaultTrigger(mock(StreamExecutionEnvironment.class)), instanceOf(EventTimeTrigger.class));
}