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Posted to issues@kvrocks.apache.org by GitBox <gi...@apache.org> on 2022/07/18 08:07:33 UTC
[GitHub] [incubator-kvrocks] chenchenfang opened a new issue, #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
chenchenfang opened a new issue, #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-kvrocks/issues) and found no similar issues.
### Version
linux:CentOS Linux release 7.9.2009 (Core)
kvrocks:version:2.0.6
### Minimal reproduce step
After Tomcat is started,i used Redisson 3.17.3 to get kvrocks data
### What did you expect to see?
do not throw exception......
### What did you see instead?
org.redisson.client.WriteRedisConnectionException: Channel has been closed! Can't write command: (SUBSCRIBE), promise: java.util.concurrent.CompletableFuture@1cea627f[Not completed], params: [{USER_REDIS231}:topic] to channel: [id: 0x2edf3aa0, L:0.0.0.0/0.0.0.0:35480 ! R:192.168.1.131/192.168.1.131:6666]
CAUSE:null
at org.redisson.client.handler.CommandsQueuePubSub.channelInactive(CommandsQueuePubSub.java:76)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241)
at org.redisson.client.handler.ConnectionWatchdog.channelInactive(ConnectionWatchdog.java:82)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241)
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1405)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248)
at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:901)
at io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:813)
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:503)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
and then
org.redisson.client.RedisException: Unexpected exception while processing command
CAUSE:io.netty.channel.StacklessClosedChannelException
at org.redisson.command.CommandAsyncService.convertException(CommandAsyncService.java:276)
at org.redisson.command.CommandAsyncService.get(CommandAsyncService.java:132)
at org.redisson.RedissonTopic.addListener(RedissonTopic.java:104)
at org.redisson.cache.LocalCacheListener.add(LocalCacheListener.java:141)
at org.redisson.RedissonLocalCachedMap.init(RedissonLocalCachedMap.java:97)
at org.redisson.RedissonLocalCachedMap.<init>(RedissonLocalCachedMap.java:70)
at org.redisson.Redisson.getLocalCachedMap(Redisson.java:249)
at tools.ERedisson.getLocalCachedMap(ERedisson.kt:86)
at tools.ERedisson.getLocalCachedMap$default(ERedisson.kt:80)
at toredisson.BeanToRedisson.getObjectObjectRLocalCachedMap(BeanToRedisson.kt:650)
at toredisson.BeanToRedisson.rediscaffecacheL2$lambda-2$lambda-1(BeanToRedisson.kt:411)
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
### Anything Else?
when i used Redisson 3.13.6 , everything is OK
so maybe there are certain things that kVRocks does not support
### Are you willing to submit a PR?
- [ ] I'm willing to submit a PR!
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[GitHub] [incubator-kvrocks] cloudInspire commented on issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by "cloudInspire (via GitHub)" <gi...@apache.org>.
cloudInspire commented on issue #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736#issuecomment-1504887172
my redis version : 3.12.2
have the save question
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[GitHub] [incubator-kvrocks] chenchenfang commented on issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by GitBox <gi...@apache.org>.
chenchenfang commented on issue #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736#issuecomment-1191012033
> @chenchenfang Thanks for filling the issue, but I can't tell what goes wrong with current error stack. You can use the `monitor` command to see what commands were called when errors happened.
kvrocks request volume is too large, so i think use the `monitor` not a good idea
Is there another way?
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[GitHub] [incubator-kvrocks] git-hulk commented on issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by GitBox <gi...@apache.org>.
git-hulk commented on issue #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736#issuecomment-1187077187
@chenchenfang Thanks for filling the issue, but I can't tell what goes wrong with current error stack. You can use the `monitor` command to see what commands were called when errors happened.
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[GitHub] [incubator-kvrocks] tisonkun commented on issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by GitBox <gi...@apache.org>.
tisonkun commented on issue #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736#issuecomment-1242876712
> After Tomcat is started,i used Redisson 3.17.3 to get kvrocks data
This is quite vague. I suppose you start a Kvrocks server or cluster in someway. It would be better if you can provide a sample repo to reproduce the issue.
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[GitHub] [incubator-kvrocks] git-hulk commented on issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by GitBox <gi...@apache.org>.
git-hulk commented on issue #736:
URL: https://github.com/apache/incubator-kvrocks/issues/736#issuecomment-1200090337
> > @chenchenfang Thanks for filling the issue, but I can't tell what goes wrong with current error stack. You can use the `monitor` command to see what commands were called when errors happened.
>
> kvrocks request volume is too large, so i think use the `monitor` not a good idea
>
> Is there another way?
Yet another way is capture packets with tools like tcpdump.
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[GitHub] [incubator-kvrocks] git-hulk closed issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
Posted by "git-hulk (via GitHub)" <gi...@apache.org>.
git-hulk closed issue #736: org.redisson.client.WriteRedisConnectionException: Channel has been closed
URL: https://github.com/apache/incubator-kvrocks/issues/736
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