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Posted to issues@ratis.apache.org by "Mukul Kumar Singh (JIRA)" <ji...@apache.org> on 2019/04/03 18:40:00 UTC

[jira] [Created] (RATIS-515) IllegalStateException while updating matchIndex

Mukul Kumar Singh created RATIS-515:
---------------------------------------

             Summary: IllegalStateException while updating matchIndex
                 Key: RATIS-515
                 URL: https://issues.apache.org/jira/browse/RATIS-515
             Project: Ratis
          Issue Type: Bug
          Components: server
    Affects Versions: 0.4.0
            Reporter: Mukul Kumar Singh
         Attachments: miniozonelog.txt

Match index is not updated increasingly as noted in the following stack trace.

{code}
java.lang.IllegalStateException: Failed to updateIncreasingly for matchIndex: 393 -> 0
        at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:72)
        at org.apache.ratis.server.storage.RaftLogIndex.updateIncreasingly(RaftLogIndex.java:60)
        at org.apache.ratis.server.impl.FollowerInfo.updateMatchIndex(FollowerInfo.java:66)
        at org.apache.ratis.grpc.server.GrpcLogAppender.onSuccess(GrpcLogAppender.java:309)
        at org.apache.ratis.grpc.server.GrpcLogAppender$AppendLogResponseHandler.onNextImpl(GrpcLogAppender.java:239)
        at org.apache.ratis.grpc.server.GrpcLogAppender$AppendLogResponseHandler.onNext(GrpcLogAppender.java:224)
        at org.apache.ratis.grpc.server.GrpcLogAppender$AppendLogResponseHandler.onNext(GrpcLogAppender.java:206)
        at org.apache.ratis.thirdparty.io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onMessage(ClientCalls.java:421)
        at org.apache.ratis.thirdparty.io.grpc.ForwardingClientCallListener.onMessage(ForwardingClientCallListener.java:33)
        at org.apache.ratis.thirdparty.io.grpc.ForwardingClientCallListener.onMessage(ForwardingClientCallListener.java:33)
        at org.apache.ratis.thirdparty.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1MessagesAvailable.runInContext(ClientCallImpl.java:519)
        at org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
        at org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
{code}



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