azagrebin commented on a change in pull request #6438: [FLINK-9981] Tune
performance of RocksDB implementation
URL: https://github.com/apache/flink/pull/6438#discussion_r206523056
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/InternalTimerServiceImpl.java
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@@ -227,37 +227,31 @@ public void onProcessingTime(long time) throws Exception
{
// inside the callback.
nextTimer = null;
- processingTimeTimersQueue.bulkPoll(
- (timer) -> (timer.getTimestamp() <= time),
- (timer) -> {
- keyContext.setCurrentKey(timer.getKey());
- try {
- triggerTarget.onProcessingTime(timer);
- } catch (Exception e) {
- throw new
FlinkRuntimeException("Problem in trigger target.", e);
- }
- });
+ InternalTimer<K, N> timer;
+
+ while ((timer = processingTimeTimersQueue.peek()) != null &&
timer.getTimestamp() <= time) {
+ processingTimeTimersQueue.poll();
+ keyContext.setCurrentKey(timer.getKey());
+ triggerTarget.onProcessingTime(timer);
+ }
- if (nextTimer == null) {
- final TimerHeapInternalTimer<K, N> timer =
processingTimeTimersQueue.peek();
- if (timer != null) {
+ if (timer != null) {
+ if (nextTimer == null) {
Review comment:
if (timer != null && nextTimer == null) {
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