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

Example 1 with SessionWindowTimeGapExtractor

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

the class DynamicEventTimeSessionWindowsTest method testInvalidParameters.

@Test
public void testInvalidParameters() {
    WindowAssigner.WindowAssignerContext mockContext = mock(WindowAssigner.WindowAssignerContext.class);
    try {
        SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
        when(extractor.extract(any())).thenReturn(-1L);
        DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor);
        assigner.assignWindows(Lists.newArrayList(new Object()), 1, mockContext);
        fail("should fail");
    } catch (IllegalArgumentException e) {
        assertThat(e.toString(), containsString("0 < gap"));
    }
    try {
        SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
        when(extractor.extract(any())).thenReturn(0L);
        DynamicEventTimeSessionWindows assigner = DynamicEventTimeSessionWindows.withDynamicGap(extractor);
        assigner.assignWindows(Lists.newArrayList(new Object()), 1, mockContext);
        fail("should fail");
    } catch (IllegalArgumentException e) {
        assertThat(e.toString(), containsString("0 < gap"));
    }
}

Example 2 with SessionWindowTimeGapExtractor

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

the class DynamicEventTimeSessionWindowsTest method testMergeCoveringWindow.

@Test
public void testMergeCoveringWindow() {
    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(1, 1), new TimeWindow(0, 2), new TimeWindow(4, 7), new TimeWindow(5, 6)), callback);
    verify(callback, times(1)).merge((Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(1, 1), new TimeWindow(0, 2))), eq(new TimeWindow(0, 2)));
    verify(callback, times(1)).merge((Collection<TimeWindow>) argThat(containsInAnyOrder(new TimeWindow(5, 6), new TimeWindow(4, 7))), eq(new TimeWindow(4, 7)));
    verify(callback, times(2)).merge(anyCollection(), Matchers.anyObject());
}

Example 3 with SessionWindowTimeGapExtractor

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

the class DynamicProcessingTimeSessionWindowsTest method testProperties.

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

Example 4 with SessionWindowTimeGapExtractor

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

the class DynamicProcessingTimeSessionWindowsTest method testMergeSinglePointWindow.

@Test
public void testMergeSinglePointWindow() {
    MergingWindowAssigner.MergeCallback callback = mock(MergingWindowAssigner.MergeCallback.class);
    SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
    when(extractor.extract(any())).thenReturn(5000L);
    DynamicProcessingTimeSessionWindows assigner = DynamicProcessingTimeSessionWindows.withDynamicGap(extractor);
    assigner.mergeWindows(Lists.newArrayList(new TimeWindow(0, 0)), callback);
    verify(callback, never()).merge(anyCollection(), Matchers.anyObject());
}

Example 5 with SessionWindowTimeGapExtractor

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

the class DynamicProcessingTimeSessionWindowsTest method testInvalidParameters.

@Test
public void testInvalidParameters() {
    WindowAssigner.WindowAssignerContext mockContext = mock(WindowAssigner.WindowAssignerContext.class);
    try {
        SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
        when(extractor.extract(any())).thenReturn(-1L);
        DynamicProcessingTimeSessionWindows assigner = DynamicProcessingTimeSessionWindows.withDynamicGap(extractor);
        assigner.assignWindows(Lists.newArrayList(new Object()), 1, mockContext);
        fail("should fail");
    } catch (IllegalArgumentException e) {
        assertThat(e.toString(), containsString("0 < gap"));
    }
    try {
        SessionWindowTimeGapExtractor extractor = mock(SessionWindowTimeGapExtractor.class);
        when(extractor.extract(any())).thenReturn(-1L);
        DynamicProcessingTimeSessionWindows assigner = DynamicProcessingTimeSessionWindows.withDynamicGap(extractor);
        assigner.assignWindows(Lists.newArrayList(new Object()), 1, mockContext);
        fail("should fail");
    } catch (IllegalArgumentException e) {
        assertThat(e.toString(), containsString("0 < gap"));
    }
}