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https://issues.apache.org/jira/browse/RATIS-973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tsz-wo Sze resolved RATIS-973.
------------------------------
Resolution: Cannot Reproduce
This has not been occurred again in a long time. Resolving as "Cannot
Reproduce".
> [grpc-nio-worker-ELG-3-22] [NettyServerHandler] [line 216] [id: 0x7dbdc6d8,
> L:/ip1:9091 - R:/ip1:52484] INBOUND GO_AWAY: lastStreamId=0 errorCode=0
> length=0 bytes=
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: RATIS-973
> URL: https://issues.apache.org/jira/browse/RATIS-973
> Project: Ratis
> Issue Type: Bug
> Affects Versions: 1.0.0
> Reporter: Andy Wu
> Priority: Major
>
> I am building a server based on ratis. After a while, I cannot send message
> to that server. Then I check ratis server, connection seems got closed on the
> server side. Was wondering if anyone saw this exception before.
> [Server side log]
> {quote}[grpc-nio-worker-ELG-3-22] [NettyServerHandler] [line 216] [id:
> 0x7dbdc6d8, L:/ip1:9091 - R:/ip1:52484] INBOUND GO_AWAY: lastStreamId=0
> errorCode=0 length=0 bytes=
> {quote}
> Also see some error message like:
> {quote}DEBUG 2020-06-11 01:27:44,697 [grpc-default-executor-2995]
> [GrpcClientProtocolService] [line 262] 1502-OrderedRequestStreamObserver1502:
> Failed onNext for client-8C15C5E709A7->s46#37936775-578308* in
> 1502-OrderedRequestStreamObserver1502
> java.lang.IllegalStateException: Entry already exists for key 578308 in map
> SlidingWindow$Server:1502-OrderedRequestStreamObserver1502:requests
> at
> org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:75)
> ~[ratis-common-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.util.CollectionUtils.putNew(CollectionUtils.java:94)
> ~[ratis-common-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.util.SlidingWindow$RequestMap.putNewRequest(SlidingWindow.java:126)
> ~[ratis-common-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.util.SlidingWindow$Server.receivedRequest(SlidingWindow.java:420)
> ~[ratis-common-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.grpc.client.GrpcClientProtocolService$OrderedRequestStreamObserver.processClientRequest(GrpcClientProtocolService.java:355)
> ~[ratis-grpc-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.grpc.client.GrpcClientProtocolService$RequestStreamObserver.onNext(GrpcClientProtocolService.java:245)
> [ratis-grpc-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.grpc.client.GrpcClientProtocolService$RequestStreamObserver.onNext(GrpcClientProtocolService.java:168)
> [ratis-grpc-0.5.0.jar:0.5.0]
> at
> org.apache.ratis.thirdparty.io.grpc.stub.ServerCalls$StreamingServerCallHandler$StreamingServerCallListener.onMessage(ServerCalls.java:251)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.messagesAvailableInternal(ServerCallImpl.java:309)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.messagesAvailable(ServerCallImpl.java:292)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1MessagesAvailable.runInContext(ServerImpl.java:779)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
> [ratis-thirdparty-misc-0.3.0.jar:0.3.0]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [na:1.8.0_232]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [na:1.8.0_232]{quote}
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