mxm commented on a change in pull request #11597:
URL: https://github.com/apache/beam/pull/11597#discussion_r419134807
##########
File path:
runners/core-java/src/main/java/org/apache/beam/runners/core/InMemoryTimerInternals.java
##########
@@ -167,20 +165,17 @@ public void deleteTimer(StateNamespace namespace, String
timerId, TimeDomain tim
@Deprecated
@Override
public void deleteTimer(StateNamespace namespace, String timerId, String
timerFamilyId) {
- TimerData existing = existingTimers.get(namespace, timerId + '+' +
timerFamilyId);
- if (existing != null) {
- deleteTimer(existing);
+ TimerData removedTimer = existingTimers.remove(namespace, timerId + '+' +
timerFamilyId);
+ if (removedTimer != null) {
+ timersForDomain(removedTimer.getDomain()).remove(removedTimer);
}
}
/** @deprecated use {@link #deleteTimer(StateNamespace, String,
TimeDomain)}. */
@Deprecated
@Override
public void deleteTimer(TimerData timer) {
- WindowTracing.trace("{}.deleteTimer: {}", getClass().getSimpleName(),
timer);
- existingTimers.remove(
- timer.getNamespace(), timer.getTimerId() + '+' +
timer.getTimerFamilyId());
- timersForDomain(timer.getDomain()).remove(timer);
Review comment:
There was nasty bug here which prevented timer deletion because the
to-be-deleted TimerData had a different timestamp than the original timer,
leading to not actually deleting the timer from the map.
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