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https://issues.apache.org/jira/browse/FLINK-9981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16563686#comment-16563686
]
ASF GitHub Bot commented on FLINK-9981:
---------------------------------------
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
##########
@@ -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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> Tune performance of RocksDB implementation
> ------------------------------------------
>
> Key: FLINK-9981
> URL: https://issues.apache.org/jira/browse/FLINK-9981
> Project: Flink
> Issue Type: Sub-task
> Components: State Backends, Checkpointing
> Affects Versions: 1.6.0
> Reporter: Stefan Richter
> Assignee: Stefan Richter
> Priority: Major
> Labels: pull-request-available
>
> General performance tuning/polishing for the RocksDB implementation. We can
> figure out how caching/seeking can be improved.
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