public void injectElement(InputT value, Instant timestamp) throws Exception {
Collection<W> windows =
windowFn.assignWindows(
new TriggerTester.StubAssignContext<W>(
windowFn, value, timestamp, Arrays.asList(GlobalWindow.INSTANCE)));
logInteraction(
"Element %s at time %d put in windows %s", value, timestamp.getMillis(), windows);
runner.processElement(WindowedValue.of(value, timestamp, windows, PaneInfo.NO_FIRING));
}
/** Advance the processing time to the specified time, firing any timers that should fire. */
public void advanceProcessingTime(Instant newProcessingTime) throws Exception {
Preconditions.checkState(
!newProcessingTime.isBefore(processingTime),
"Cannot move processing time backwards from %s to %s",
processingTime.getMillis(),
newProcessingTime.getMillis());
logInteraction("Advancing processing time to %d", newProcessingTime.getMillis());
processingTime = newProcessingTime;
timerInternals.advanceProcessingTime(runner, newProcessingTime);
}
/** Advance the watermark to the specified time, firing any timers that should fire. */
public void advanceWatermark(Instant newWatermark) throws Exception {
Preconditions.checkState(
!newWatermark.isBefore(watermark),
"Cannot move watermark time backwards from %s to %s",
watermark.getMillis(),
newWatermark.getMillis());
logInteraction("Advancing watermark to %d", newWatermark.getMillis());
watermark = newWatermark;
timerInternals.advanceWatermark(runner, newWatermark);
}
