Examples with ManualClock org.apache.flink.util.clock.ManualClock used on opensource projects

Example 1 with ManualClock

use of org.apache.flink.util.clock.ManualClock in project flink by apache.

the class CheckpointRequestDeciderTest method decider.

private CheckpointRequestDecider decider(int maxQueued, int maxPending, int minPause, AtomicInteger currentPending, AtomicInteger currentCleaning) {
    ManualClock clock = new ManualClock();
    clock.advanceTime(1, TimeUnit.DAYS);
    return new CheckpointRequestDecider(maxPending, NO_OP, clock, minPause, currentPending::get, currentCleaning::get, maxQueued);
}

Example 2 with ManualClock

use of org.apache.flink.util.clock.ManualClock in project flink by apache.

the class WatermarksWithIdlenessTest method testIdleWithoutEvents.

@Test
public void testIdleWithoutEvents() {
    final ManualClock clock = new ManualClock(System.nanoTime());
    final IdlenessTimer timer = new IdlenessTimer(clock, Duration.ofMillis(10));
    // start timer
    timer.checkIfIdle();
    clock.advanceTime(11, MILLISECONDS);
    assertTrue(timer.checkIfIdle());
}

Example 3 with ManualClock

use of org.apache.flink.util.clock.ManualClock in project flink by apache.

the class WatermarksWithIdlenessTest method testInitiallyActive.

@Test
public void testInitiallyActive() {
    final ManualClock clock = new ManualClock(System.nanoTime());
    final IdlenessTimer timer = new IdlenessTimer(clock, Duration.ofMillis(10));
    assertFalse(timer.checkIfIdle());
}

Example 4 with ManualClock

use of org.apache.flink.util.clock.ManualClock in project flink by apache.

the class WatermarksWithIdlenessTest method testRepeatedIdleChecks.

@Test
public void testRepeatedIdleChecks() {
    final ManualClock clock = new ManualClock(System.nanoTime());
    final IdlenessTimer timer = createTimerAndMakeIdle(clock, Duration.ofMillis(122));
    assertTrue(timer.checkIfIdle());
    clock.advanceTime(100, MILLISECONDS);
    assertTrue(timer.checkIfIdle());
}

Example 5 with ManualClock

use of org.apache.flink.util.clock.ManualClock in project flink by apache.

the class JobStatusMetricsTest method testCurrentTimeMetric.

@Test
void testCurrentTimeMetric() {
    final ManualClock clock = new ManualClock();
    final JobStatusMetrics jobStatusMetrics = new JobStatusMetrics(0L, enable(MetricOptions.JobStatusMetrics.STATE, MetricOptions.JobStatusMetrics.CURRENT_TIME, MetricOptions.JobStatusMetrics.TOTAL_TIME), clock);
    final StateTimeMetric metric = jobStatusMetrics.createTimeMetric(JobStatus.RUNNING);
    assertThat(metric.getCurrentTime()).isEqualTo(0L);
    jobStatusMetrics.jobStatusChanges(new JobID(), JobStatus.RUNNING, 1L);
    clock.advanceTime(Duration.ofMillis(11));
    assertThat(metric.getCurrentTime()).isEqualTo(10L);
    jobStatusMetrics.jobStatusChanges(new JobID(), JobStatus.RESTARTING, 15L);
    assertThat(metric.getCurrentTime()).isEqualTo(0L);
}