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https://issues.apache.org/jira/browse/ZOOKEEPER-3645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16994366#comment-16994366
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Mate Szalay-Beko commented on ZOOKEEPER-3645:
---------------------------------------------
yep, it is clearly a duplicate. Thanks for the note!
I was checking a few yeas back in Jira before opened the ticket, but didn't
think I will have to check this far :)
I will close this one and try to assign the old one to myself.
> C CLI should close session properly
> -----------------------------------
>
> Key: ZOOKEEPER-3645
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3645
> Project: ZooKeeper
> Issue Type: Bug
> Affects Versions: 3.5.6
> Reporter: Mate Szalay-Beko
> Assignee: Mate Szalay-Beko
> Priority: Minor
>
> Whenever you quit from the C command line client, you got a warning on the
> server logs like:
> ```
> 2019-12-11 10:28:40,973 [myid:] - WARN [NIOWorkerThread-6:NIOServerCnxn@364]
> - Unexpected exception
> EndOfStreamException: Unable to read additional data from client, it probably
> closed the socket: address = /0:0:0:0:0:0:0:1:51026, session =
> 0x1000012817e001c
> at
> org.apache.zookeeper.server.NIOServerCnxn.handleFailedRead(NIOServerCnxn.java:163)
> at
> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:326)
> at
> org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:522)
> at
> org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:154)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834)
> ```
> This happens no matter how you exit from the C command-line client. E.g.:
> - using Ctrl-C
> - using the `quit` command
> - using the `--cmd` option and executing a single command
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