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Posted to issues@ratis.apache.org by "Tsz-wo Sze (Jira)" <ji...@apache.org> on 2022/08/05 16:54:00 UTC
[jira] [Commented] (RATIS-1531) NettyServerStreamRpc.Proxies#getProxy NPE
[ https://issues.apache.org/jira/browse/RATIS-1531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17575958#comment-17575958 ]
Tsz-wo Sze commented on RATIS-1531:
-----------------------------------
This probably was fixed by RATIS-1567.
> NettyServerStreamRpc.Proxies#getProxy NPE
> -----------------------------------------
>
> Key: RATIS-1531
> URL: https://issues.apache.org/jira/browse/RATIS-1531
> Project: Ratis
> Issue Type: Sub-task
> Reporter: GuoHao
> Priority: Blocker
>
>
>
> {code:java}
> 2022-02-22 17:58:44,541 [fc12e60f-0cae-475e-8233-5b08287c70cf-NettyServerStreamRpc-workerGroup--thread1] WARN org.apache.ratis.netty.server.DataStreamManagement: Failed to process DataStreamRequestByteBuf:clientId=client-61AA87234F6E,type=STREAM_HEADER,id=23008,offset=0,length=323
> java.util.concurrent.CompletionException: java.lang.NullPointerException: fc12e60f-0cae-475e-8233-5b08287c70cf-NettyServerStreamRpc: Server b0403548-9f78-4fef-bca3-0121bf708629 not found: peers=[]
> at org.apache.ratis.netty.server.DataStreamManagement.newStreamInfo(DataStreamManagement.java:251)
> at org.apache.ratis.netty.server.DataStreamManagement.lambda$readImpl$4(DataStreamManagement.java:411)
> at org.apache.ratis.util.MemoizedSupplier.get(MemoizedSupplier.java:62)
> at org.apache.ratis.netty.server.DataStreamManagement.lambda$readImpl$5(DataStreamManagement.java:412)
> at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660)
> at org.apache.ratis.netty.server.DataStreamManagement$StreamMap.computeIfAbsent(DataStreamManagement.java:187)
> at org.apache.ratis.netty.server.DataStreamManagement.readImpl(DataStreamManagement.java:412)
> at org.apache.ratis.netty.server.DataStreamManagement.read(DataStreamManagement.java:387)
> at org.apache.ratis.netty.server.NettyServerStreamRpc$1.channelRead(NettyServerStreamRpc.java:199)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
> at org.apache.ratis.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)
> at org.apache.ratis.thirdparty.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
> at org.apache.ratis.thirdparty.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
> at org.apache.ratis.thirdparty.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
> at org.apache.ratis.thirdparty.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
> at org.apache.ratis.thirdparty.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795)
> at org.apache.ratis.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480)
> at org.apache.ratis.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)
> at org.apache.ratis.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
> at org.apache.ratis.thirdparty.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.NullPointerException: fc12e60f-0cae-475e-8233-5b08287c70cf-NettyServerStreamRpc: Server b0403548-9f78-4fef-bca3-0121bf708629 not found: peers=[]
> at java.util.Objects.requireNonNull(Objects.java:290)
> at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:110)
> at org.apache.ratis.netty.server.NettyServerStreamRpc$Proxies.getDataStreamOutput(NettyServerStreamRpc.java:100)
> at org.apache.ratis.netty.server.NettyServerStreamRpc$Proxies.getDataStreamOutput(NettyServerStreamRpc.java:88)
> at org.apache.ratis.netty.server.DataStreamManagement$StreamInfo.<init>(DataStreamManagement.java:126)
> at org.apache.ratis.netty.server.DataStreamManagement.newStreamInfo(DataStreamManagement.java:249)
> ... 26 more {code}
>
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