[Asterisk-code-review] endpoint/stasis: Eliminate duplicate events on endpoint stat... (asterisk[13])

[George Joseph]

George Joseph has uploaded a new patch set (#2).

Change subject: endpoint/stasis: Eliminate duplicate events on endpoint status change
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endpoint/stasis: Eliminate duplicate events on endpoint status change

When an endpoint was created, it's messages were being forwarded to
both the tech endpoint topic and the all endpoints topic.  Since
the tech topic was also forwarded to all, this was resulting in
duplicate messages whenever an endpoint published.  This patch
causes the endpoint to only forward to the tech topic and lets
the tech topic forward to all.

To accomplish this, the existing stasis_cp_single_create function
(which both creates and forwards) was cloned and split into 2
functions, one that creates the topic and one that sets up the
forwarding.  This allows endpoint_internal_create to create
the topic from the endpoint_all cache without forwarding it there,
then allows it to do the forward to the tech's topic.

ASTERISK-25137 #close
Reported-by: Vitezslav Novy
ASTERISK-25116 #close
Reported-by: George Joseph <george.joseph at fairview5.com>
Tested-by: George Joseph <george.joseph at fairview5.com>

Change-Id: I26d7d4926a0861748fd3bdffe316b75b549a801c
---
M include/asterisk/stasis_cache_pattern.h
M main/endpoints.c
M main/stasis_cache_pattern.c
3 files changed, 85 insertions(+), 11 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/41/541/2
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I26d7d4926a0861748fd3bdffe316b75b549a801c
Gerrit-PatchSet: 2
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: George Joseph <george.joseph at fairview5.com>
Gerrit-Reviewer: David M. Lee <dlee at digium.com>