rkhachatryan commented on a change in pull request #10151: [FLINK-14231] Handle
the processing-time timers before closing operator to properly support endInput
URL: https://github.com/apache/flink/pull/10151#discussion_r346730244
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/ProcessingTimeServiceImpl.java
##########
@@ -39,11 +63,110 @@ public long getCurrentProcessingTime() {
@Override
public ScheduledFuture<?> registerTimer(long timestamp,
ProcessingTimeCallback target) {
- return timerService.registerTimer(timestamp,
processingTimeCallbackWrapper.apply(target));
+ if (isQuiesced) {
Review comment:
Why don't we allow to register a timer which fires before the latest
currently registered?
Just need to keep track of max timestamp for that (monotonically increasing).
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