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Michael Semb Wever commented on CASSANDRA-18944: ------------------------------------------------ simulator tests are run on ci-cassandra now, should be appearing. > Test failure: > org.apache.cassandra.simulator.test.ShortPaxosSimulationTest.simulationTest > ----------------------------------------------------------------------------------------- > > Key: CASSANDRA-18944 > URL: https://issues.apache.org/jira/browse/CASSANDRA-18944 > Project: Cassandra > Issue Type: Bug > Components: Test/unit > Reporter: Andres de la Peña > Priority: Normal > Fix For: 5.0-rc, 5.x > > > The simulator test > {{org.apache.cassandra.simulator.test.ShortPaxosSimulationTest#simulationTest}} > is flaky on 5.0 and trunk: > * > https://app.circleci.com/pipelines/github/mike-tr-adamson/cassandra/332/workflows/946e28f4-2dec-4384-ac38-de011093f6c6/jobs/25735/tests > * > https://app.circleci.com/pipelines/github/adelapena/cassandra/3253/workflows/e48b49e9-cf36-412a-a811-d813031e6f01/jobs/83735/tests > * > https://app.circleci.com/pipelines/github/adelapena/cassandra/3254/workflows/69f451ef-fb39-48e4-b1d1-40ee4141b0c1/jobs/83739/tests > {code} > org.apache.cassandra.simulator.SimulationException: Failed on seed > 0xb01206bb3b021127 > Caused by: java.lang.ClassCastException: class > org.apache.cassandra.net.NoPayload cannot be cast to class > org.apache.cassandra.gms.GossipShutdown (org.apache.cassandra.net.NoPayload > and org.apache.cassandra.gms.GossipShutdown are in unnamed module of loader > org.apache.cassandra.distributed.shared.InstanceClassLoader @68801feb) > at > org.apache.cassandra.gms.GossipShutdown$Serializer.serialize(GossipShutdown.java:41) > at > org.apache.cassandra.net.Message$Serializer.serialize(Message.java:722) > at > org.apache.cassandra.distributed.impl.Instance.serializeMessage(Instance.java:427) > at > org.apache.cassandra.distributed.impl.Instance.lambda$registerOutboundFilter$5(Instance.java:370) > at > org.apache.cassandra.net.OutboundSink$Filtered.accept(OutboundSink.java:54) > at org.apache.cassandra.net.OutboundSink.accept(OutboundSink.java:70) > at > org.apache.cassandra.net.MessagingService.send(MessagingService.java:449) > at > org.apache.cassandra.net.MessagingService.send(MessagingService.java:419) > at > org.apache.cassandra.gms.Gossiper.unsafeSendShutdown(Gossiper.java:2634) > at > org.apache.cassandra.simulator.cluster.OnInstanceSendShutdown.lambda$invokableSendShutdown$1(OnInstanceSendShutdown.java:48) > at org.apache.cassandra.concurrent.FutureTask$1.call(FutureTask.java:96) > at org.apache.cassandra.concurrent.FutureTask.call(FutureTask.java:61) > at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:71) > at org.apache.cassandra.concurrent.FutureTask$1.call(FutureTask.java:96) > at > org.apache.cassandra.concurrent.SyncFutureTask$1.call(SyncFutureTask.java:46) > at > org.apache.cassandra.concurrent.SyncFutureTask.run(SyncFutureTask.java:68) > at > org.apache.cassandra.simulator.systems.InterceptingExecutor$AbstractSingleThreadedExecutorPlus.lambda$new$0(InterceptingExecutor.java:584) > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > at java.base/java.lang.Thread.run(Thread.java:829) > {code} > The test failure can easily be reproduced on CircleCI with: > {code} > .circleci/generate.sh -sp \ > -e > REPEATED_SIMULATOR_DTESTS=org.apache.cassandra.simulator.test.ShortPaxosSimulationTest > \ > -e REPEATED_SIMULATOR_DTESTS_COUNT=100 > {code} > Flakiness seems ~18%. > The test failure is not reported on Butler because simulator tests are not > run by Jenkins. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org