Attila Doroszlai created RATIS-1657:
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Summary: Intermittent failure in
TestLogAppenderWithGrpc#testPendingLimits due to
ConcurrentModificationException at SlidingWindow$Client.trySendDelayed
Key: RATIS-1657
URL: https://issues.apache.org/jira/browse/RATIS-1657
Project: Ratis
Issue Type: Bug
Reporter: Attila Doroszlai
Attachments: org.apache.ratis.grpc.TestLogAppenderWithGrpc-output.txt,
org.apache.ratis.grpc.TestLogAppenderWithGrpc.txt
{code:title=https://github.com/apache/ratis/runs/7640279593?check_suite_focus=true#step:5:552}
Tests run: 10, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 30.222 s <<<
FAILURE! - in org.apache.ratis.grpc.TestLogAppenderWithGrpc
testPendingLimits[0](org.apache.ratis.grpc.TestLogAppenderWithGrpc) Time
elapsed: 6.874 s <<< ERROR!
java.util.concurrent.CompletionException:
org.apache.ratis.protocol.exceptions.AlreadyClosedException:
SlidingWindow$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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