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https://issues.apache.org/jira/browse/PROTON-2039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chuck Rolke updated PROTON-2039:
--------------------------------
    Attachment: PROTON-2039.patch

> Python listener.close does not close socket
> -------------------------------------------
>
>                 Key: PROTON-2039
>                 URL: https://issues.apache.org/jira/browse/PROTON-2039
>             Project: Qpid Proton
>          Issue Type: Bug
>          Components: python-binding
>    Affects Versions: proton-c-0.27.1
>         Environment: Fedora 29, python 3.7.3
> Fedora 28, python 2.7.15
>            Reporter: Chuck Rolke
>            Priority: Major
>         Attachments: PROTON-2039.patch
>
>
> To demonstrate: execute python/examples/helloworld_direct.py two times within 
> a few seconds. The first time works and the second time fails with an 
> 'Address already in use' error.
> The expectation is that this program can be run many times in quick 
> succession.
>  
> {code:java}
> (M=713c3 ?7) chug@unused examples> pwd
> /home/chug/git/qpid-proton/python/examples
> (M=713c3 ?7) chug@unused examples> ./helloworld_direct.py
> Hello World!
> (M=713c3 ?7) chug@unused examples> ./helloworld_direct.py
> Traceback (most recent call last):
>   File "./helloworld_direct.py", line 48, in <module>
>     Container(HelloWorld("localhost:8888/examples")).run()
>   File "/opt/local/lib64/proton/bindings/python/proton/_reactor.py", line 
> 181, in run
>     while self.process(): pass
>   File "/opt/local/lib64/proton/bindings/python/proton/_reactor.py", line 
> 238, in process
>     event.dispatch(handler)
>   File "/opt/local/lib64/proton/bindings/python/proton/_events.py", line 138, 
> in dispatch
>     self.dispatch(h, type)
>   File "/opt/local/lib64/proton/bindings/python/proton/_events.py", line 135, 
> in dispatch
>     _dispatch(handler, type.method, self)
>   File "/opt/local/lib64/proton/bindings/python/proton/_events.py", line 115, 
> in _dispatch
>     m(*args)
>   File "/opt/local/lib64/proton/bindings/python/proton/_handlers.py", line 
> 476, in on_reactor_init
>     self.on_start(event)
>   File "./helloworld_direct.py", line 32, in on_start
>     self.acceptor = event.container.listen(self.url)
>   File "/opt/local/lib64/proton/bindings/python/proton/_reactor.py", line 
> 1166, in listen
>     acceptor = self.acceptor(url.host, url.port)
>   File "/opt/local/lib64/proton/bindings/python/proton/_reactor.py", line 
> 304, in acceptor
>     a = Acceptor(self, unicode2utf8(host), int(port), impl)
>   File "/opt/local/lib64/proton/bindings/python/proton/_reactor.py", line 
> 678, in __init__
>     sock = IO.listen(host, port)
>   File "/opt/local/lib64/proton/bindings/python/proton/_io.py", line 46, in 
> listen
>     s.bind((host, port))
> OSError: [Errno 98] Address already in use
> 1 (M=713c3 ?7) chug@unused examples> ss -t -a -n | grep 8888
> TIME-WAIT   0        0              127.0.0.1:8888            127.0.0.1:42648 
>   
> {code}



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