[99s-extend] Stop ranch listeners without dropping connections

[Roger Lipscombe]

Done: https://github.com/extend/ranch/issues/83

On 23 June 2014 12:36, Loïc Hoguin <essen at ninenines.eu> wrote:
> It is not possible at this point. Please open a ticket.
>
>
> On 06/11/2014 02:38 PM, Roger Lipscombe wrote:
>>
>> Using ranch, is there any way to stop the listener (and acceptors)
>> without dropping the existing connections?
>>
>> I ask because I'd like to start another instance of my server on the
>> same box and have the old instance continue to handle its existing
>> connections for a while.
>>
>> It looks to me that if I call ranch:stop_listener, it'll kill the
>> ranch_listener_sup, which will also kill the ranch_conns_sup (and the
>> existing connections).
>>
>> If I manually do a supervisor:terminate_child(ListenerPid,
>> ranch_acceptors_sup), the acceptors go away, but the socket is still
>> open, which means that I can't start another instance of my server.
>>
>> Thoughts?
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>>
>
> --
> Loïc Hoguin
> http://ninenines.eu