> On Jan. 16, 2015, 6:25 p.m., rmudgett wrote:
> > /branches/13/res/stasis/stasis_bridge.c, lines 136-137
> > <https://reviewboard.asterisk.org/r/4341/diff/2/?file=70635#file70635line136>
> >
> >     May need to add this call here to ensure that the swap channel leaves 
> > the bridge:
> >     ast_bridge_channel_leave_bridge(swap, 
> > BRIDGE_CHANNEL_STATE_END_NO_DISSOLVE, 0);
> >     
> >     Have to test to see if it is needed.

>From manual testing with PJSIP endpoints, there is no apparent difference in 
>operation with or without the suggested call.


- Scott


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On Jan. 16, 2015, 3:58 p.m., Scott Griepentrog wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4341/
> -----------------------------------------------------------
> 
> (Updated Jan. 16, 2015, 3:58 p.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Bugs: ASTERISK-24649
>     https://issues.asterisk.org/jira/browse/ASTERISK-24649
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> After a transfer completes that uses a local replacement channel, stasis 
> receives the stasis transfer message with the details of the transfer and 
> makes changes on the replacement channel.  However, since a separate thread 
> was already started for the purpose of starting stasis on the new replacement 
> channel, this allowed for a race condition.  Occasionally later then normal 
> arrival of the stasis transfer message would result in the stasis app name 
> not being set on the replacement channel before it was needed by the other 
> thread, causing it to fail to start stasis and hang up.
> 
> This change moves the operations (assignment of the stasis app name and 
> setting the replacement snapshot on the new channel) into the 
> bridge_stasis_push() callback from the bridge transfer logic.  This allows 
> these steps to be completed earlier and more deterministically, eliminating 
> the race condition.
> 
> 
> Diffs
> -----
> 
>   /branches/13/res/stasis/stasis_bridge.c 430394 
>   /branches/13/res/stasis/app.c 430394 
> 
> Diff: https://reviewboard.asterisk.org/r/4341/diff/
> 
> 
> Testing
> -------
> 
> The stasis start/end tests that discovered the issue are now passing, and 
> I've not found any other test failures.
> 
> 
> Thanks,
> 
> Scott Griepentrog
> 
>

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