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https://issues.apache.org/jira/browse/IGNITE-27874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ilya Shishkov updated IGNITE-27874:
-----------------------------------
Labels: IEP-132 ise (was: ise)
> ConcurrentModificationException in TcpDiscoveryMetricsUpdateMessage
> serialization during PerformanceStatisticsSelfTest
> ----------------------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-27874
> URL: https://issues.apache.org/jira/browse/IGNITE-27874
> Project: Ignite
> Issue Type: Bug
> Reporter: Aleksandr Chesnokov
> Priority: Major
> Labels: IEP-132, ise
>
> During repeated execution of
> PerformanceStatisticsSelfTest#testCacheOperation[clientType=server]
> an error appears approximately once every ~50 runs.
> The test still passes, but the following ERROR is logged from the discovery
> worker thread:
>
> {noformat}
> [ERROR][tcp-disco-client-message-worker-performancestatistics.PerformanceStatisticsSelfTest1][TestTcpDiscoverySpi]
>
> Runtime error caught during grid runnable execution: GridWorker
> [name=tcp-disco-client-message-worker-[de1fdd43 127.0.0.1:50480],
> igniteInstanceName=performancestatistics.PerformanceStatisticsSelfTest1,
> finished=false, isCancelled=false, heartbeatTs=1771311197189,
> hashCode=2115418067, interrupted=true,
> runner=tcp-disco-client-message-worker-[de1fdd43
> 127.0.0.1:50480]-#48%performancestatistics.PerformanceStatisticsSelfTest1%-#1205%performancestatistics.PerformanceStatisticsSelfTest1%]
> java.util.ConcurrentModificationException at
> java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1511) at
> java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1544) at
> java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1542) at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.writeMap(DirectByteBufferStream.java:1031)
> at
> org.apache.ignite.internal.direct.DirectMessageWriter.writeMap(DirectMessageWriter.java:359)
> at
> org.apache.ignite.internal.codegen.TcpDiscoveryMetricsUpdateMessageSerializer.writeTo(TcpDiscoveryMetricsUpdateMessageSerializer.java:82)
> at
> org.apache.ignite.spi.discovery.tcp.TcpDiscoveryIoSession.serializeMessage(TcpDiscoveryIoSession.java:284)
> at
> org.apache.ignite.spi.discovery.tcp.TcpDiscoveryIoSession.serializeMessage(TcpDiscoveryIoSession.java:254)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$ClientMessageWorker.processMessage(ServerImpl.java:7676)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$ClientMessageWorker.processMessage(ServerImpl.java:7591)
> at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorker.body(ServerImpl.java:7973)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:125) at
> org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerThread.body(ServerImpl.java:7904)
> at
> org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:58)
> {noformat}
>
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