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https://issues.apache.org/jira/browse/BEAM-7112?focusedWorklogId=230084&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-230084
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ASF GitHub Bot logged work on BEAM-7112:
----------------------------------------
Author: ASF GitHub Bot
Created on: 19/Apr/19 12:13
Start Date: 19/Apr/19 12:13
Worklog Time Spent: 10m
Work Description: mxm commented on pull request #8351: [BEAM-7112]
[flink] Defer state cleanup till bundle completion
URL: https://github.com/apache/beam/pull/8351#discussion_r276971070
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File path:
runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/ExecutableStageDoFnOperator.java
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@@ -111,6 +112,8 @@
/** A lock which has to be acquired when concurrently accessing state and
timers. */
private final ReentrantLock stateBackendLock;
+ private final List<InternalTimer<?, TimerInternals.TimerData>>
deferredTimers = new ArrayList<>();
Review comment:
I'd use `Dequeue` (`ArrayDequeue`) instead of a list.
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Issue Time Tracking
-------------------
Worklog Id: (was: 230084)
Time Spent: 0.5h (was: 20m)
> State cleanup interferes with user timer callback
> -------------------------------------------------
>
> Key: BEAM-7112
> URL: https://issues.apache.org/jira/browse/BEAM-7112
> Project: Beam
> Issue Type: Bug
> Components: runner-flink
> Affects Versions: 2.12.0
> Reporter: Thomas Weise
> Assignee: Thomas Weise
> Priority: Major
> Labels: portability-flink
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Cleanup timers and user timers are fired at the watermark. Processing of
> timers in the SDK worker is asynchronous, so it is possible that the state is
> already removed when the user timer callback executes.
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