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https://issues.apache.org/jira/browse/BEAM-5971?focusedWorklogId=163168&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-163168
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ASF GitHub Bot logged work on BEAM-5971:
----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Nov/18 19:14
Start Date: 06/Nov/18 19:14
Worklog Time Spent: 10m
Work Description: mxm commented on a change in pull request #6946:
[BEAM-5971] Prevent unwanted shutdown of UnboundedSourceWrapper
URL: https://github.com/apache/beam/pull/6946#discussion_r231255122
##########
File path:
runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/UnboundedSourceWrapper.java
##########
@@ -281,6 +278,10 @@ public void
run(SourceContext<WindowedValue<ValueWithRecordId<OutputT>>> ctx) th
ctx.emitWatermark(new Watermark(Long.MAX_VALUE));
+ finalizeSource();
+ }
+
+ private void finalizeSource() {
Review comment:
>Also wait is only used as sleep here. Shall we change it to sleep to make
it more evident?
Yes, good idea. The object we're waiting for, can't be notified, so sleep is
better here.
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Issue Time Tracking
-------------------
Worklog Id: (was: 163168)
Time Spent: 50m (was: 40m)
> Checkpointing fails for UnboundedSourceWrapper with no local Readers
> --------------------------------------------------------------------
>
> Key: BEAM-5971
> URL: https://issues.apache.org/jira/browse/BEAM-5971
> Project: Beam
> Issue Type: Bug
> Components: runner-flink
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Priority: Major
> Fix For: 2.9.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> A parallel instance of {{UnboundedSourcewrapper}} may not receive local
> readers, in which it exits immediately. This prevents checkpointing due to
> FLINK-2491.
>
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