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Posted to dev@qpid.apache.org by "Justin Ross (Jira)" <ji...@apache.org> on 2022/03/17 15:19:00 UTC

[jira] [Reopened] (PROTON-2176) CLOSE_WAIT after BlockingSender close

     [ https://issues.apache.org/jira/browse/PROTON-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Justin Ross reopened PROTON-2176:
---------------------------------
      Assignee: Clifford Jansen

> CLOSE_WAIT after BlockingSender close
> -------------------------------------
>
>                 Key: PROTON-2176
>                 URL: https://issues.apache.org/jira/browse/PROTON-2176
>             Project: Qpid Proton
>          Issue Type: Bug
>          Components: python-binding
>         Environment: Linux
>            Reporter: Stefan Rijnhart
>            Assignee: Clifford Jansen
>            Priority: Major
>         Attachments: 20200130-proton_close_wait.log
>
>
> from proton.utils import BlockingConnection
>  connection = BlockingConnection(url)
>  sender = connection.create_sender(queue_name)
>  sender.send(message)
>  sender.close()
>  connection.close()
> Leaves a CLOSE_WAIT lingering indefinitely every time, leading to ValueError: filedescriptor out of range in select() when ulimit is reached.
> python_qpid_proton-0.30.0-py2.7-linux-x86_64 talking to ActiveMQ 5.14.5. Problem also occurs in 0.29.0, 0.28.0 but not in 0.27.0.
> Debug log attached.



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