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<H1>[99s-extend] Stop ranch listeners without dropping connections</H1>
<B>Roger Lipscombe</B>
<A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20Stop%20ranch%20listeners%20without%20dropping%20connections&In-Reply-To=%3CCAJgnQd8XTjZeLAW4iP4s67B1pWyCf8yom_UfWeoApreVmmv%2BtA%40mail.gmail.com%3E"
TITLE="[99s-extend] Stop ranch listeners without dropping connections">roger at differentpla.net
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<I>Mon Jun 23 15:55:47 CEST 2014</I>
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<PRE>Done: <A HREF="https://github.com/extend/ranch/issues/83">https://github.com/extend/ranch/issues/83</A>
On 23 June 2014 12:36, Loïc Hoguin <<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>> wrote:
><i> It is not possible at this point. Please open a ticket.
</I>><i>
</I>><i>
</I>><i> On 06/11/2014 02:38 PM, Roger Lipscombe wrote:
</I>>><i>
</I>>><i> Using ranch, is there any way to stop the listener (and acceptors)
</I>>><i> without dropping the existing connections?
</I>>><i>
</I>>><i> I ask because I'd like to start another instance of my server on the
</I>>><i> same box and have the old instance continue to handle its existing
</I>>><i> connections for a while.
</I>>><i>
</I>>><i> It looks to me that if I call ranch:stop_listener, it'll kill the
</I>>><i> ranch_listener_sup, which will also kill the ranch_conns_sup (and the
</I>>><i> existing connections).
</I>>><i>
</I>>><i> If I manually do a supervisor:terminate_child(ListenerPid,
</I>>><i> ranch_acceptors_sup), the acceptors go away, but the socket is still
</I>>><i> open, which means that I can't start another instance of my server.
</I>>><i>
</I>>><i> Thoughts?
</I>>><i> _______________________________________________
</I>>><i> Extend mailing list
</I>>><i> <A HREF="https://lists.ninenines.eu/listinfo/extend">Extend at lists.ninenines.eu</A>
</I>>><i> <A HREF="https://lists.ninenines.eu/listinfo/extend">https://lists.ninenines.eu/listinfo/extend</A>
</I>>><i>
</I>><i>
</I>><i> --
</I>><i> Loïc Hoguin
</I>><i> <A HREF="http://ninenines.eu">http://ninenines.eu</A>
</I></PRE>
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