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https://issues.apache.org/jira/browse/FLINK-34913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski closed FLINK-34913.
----------------------------------
Fix Version/s: 1.20.0
(was: 2.0.0)
Resolution: Fixed
> ConcurrentModificationException
> SubTaskInitializationMetricsBuilder.addDurationMetric
> -------------------------------------------------------------------------------------
>
> Key: FLINK-34913
> URL: https://issues.apache.org/jira/browse/FLINK-34913
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Metrics, Runtime / State Backends
> Affects Versions: 1.19.0
> Reporter: Piotr Nowojski
> Assignee: Piotr Nowojski
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.20.0
>
>
> The following failures can occur during job's recovery when using clip &
> ingest. This code path is currently not available, so the bug can not happen
> for users.
> {noformat}
> java.util.ConcurrentModificationException
> at java.base/java.util.HashMap.compute(HashMap.java:1230)
> at
> org.apache.flink.runtime.checkpoint.SubTaskInitializationMetricsBuilder.addDurationMetric(SubTaskInitializationMetricsBuilder.java:49)
> at
> org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.runAndReportDuration(RocksDBIncrementalRestoreOperation.java:988)
> at
> org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.lambda$createAsyncCompactionTask$2(RocksDBIncrementalRestoreOperation.java:291)
> {noformat}
> {noformat}
> java.util.ConcurrentModificationException
> at java.base/java.util.HashMap.compute(HashMap.java:1230)
> at
> org.apache.flink.runtime.checkpoint.SubTaskInitializationMetricsBuilder.addDurationMetric(SubTaskInitializationMetricsBuilder.java:49)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restoreStateAndGates(StreamTask.java:794)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$restoreInternal$3(StreamTask.java:744)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:744)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:704)
> at
> org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:953)
> at
> org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:922)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:746)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
> at java.base/java.lang.Thread.run(Thread.java:829)
> {noformat}
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