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https://issues.apache.org/jira/browse/RATIS-1657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze updated RATIS-1657:
------------------------------
Fix Version/s: 2.4.0
> Intermittent failure in TestLogAppenderWithGrpc#testPendingLimits due to
> ConcurrentModificationException at SlidingWindow$Client.trySendDelayed
> -----------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: RATIS-1657
> URL: https://issues.apache.org/jira/browse/RATIS-1657
> Project: Ratis
> Issue Type: Bug
> Reporter: Attila Doroszlai
> Assignee: Tsz-wo Sze
> Priority: Major
> Fix For: 2.4.0, 3.0.0
>
> Attachments:
> org.apache.ratis.grpc.TestLogAppenderWithGrpc-output.txt,
> org.apache.ratis.grpc.TestLogAppenderWithGrpc.txt
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> {code:title=https://github.com/apache/ratis/runs/7640279593?check_suite_focus=true#step:5:552}
> Tests run: 10, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 30.222 s <<<
> FAILURE! - in org.apache.ratis.grpc.TestLogAppenderWithGrpc
> testPendingLimits[0](org.apache.ratis.grpc.TestLogAppenderWithGrpc) Time
> elapsed: 6.874 s <<< ERROR!
> java.util.concurrent.CompletionException:
> org.apache.ratis.protocol.exceptions.AlreadyClosedException:
> SlidingWindow$Client:client-920847F5D7C6->RAFT is closed.
> ...
> Caused by: java.util.ConcurrentModificationException
> at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1211)
> at java.util.TreeMap$KeyIterator.next(TreeMap.java:1265)
> at
> org.apache.ratis.util.SlidingWindow$Client.trySendDelayed(SlidingWindow.java:330)
> at
> org.apache.ratis.util.SlidingWindow$Client.receiveReply(SlidingWindow.java:323)
> at
> org.apache.ratis.client.impl.OrderedAsync.lambda$sendRequest$9(OrderedAsync.java:248)
> {code}
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