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https://issues.apache.org/jira/browse/BEAM-11481?focusedWorklogId=525532&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-525532
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ASF GitHub Bot logged work on BEAM-11481:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Dec/20 12:49
Start Date: 17/Dec/20 12:49
Worklog Time Spent: 10m
Work Description: je-ik commented on a change in pull request #13571:
URL: https://github.com/apache/beam/pull/13571#discussion_r545064833
##########
File path:
runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/DoFnOperator.java
##########
@@ -784,7 +789,7 @@ private long computeOutputWatermark(long
inputWatermarkHold) {
return potentialOutputWatermark;
}
- private void maybeEmitWatermark(long watermark) {
+ void maybeEmitWatermark(long watermark) {
Review comment:
Part of experiments, can be reverted.
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Issue Time Tracking
-------------------
Worklog Id: (was: 525532)
Time Spent: 1h (was: 50m)
> FlinkRunner might not advance output watermark on change of watermark hold
> --------------------------------------------------------------------------
>
> Key: BEAM-11481
> URL: https://issues.apache.org/jira/browse/BEAM-11481
> Project: Beam
> Issue Type: Bug
> Components: runner-flink
> Affects Versions: 2.25.0, 2.26.0
> Reporter: Jan Lukavský
> Assignee: Jan Lukavský
> Priority: P0
> Fix For: 2.27.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Output watermark of DoFnOperator is advanced only when new input watermark is
> received. The output watermark might advance even on timer or processed
> element due to updated watermark hold. This especially holds true in
> splittable DoFn.
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