[asterisk-commits] Revert "endpoint/stasis: Eliminate duplicate events on endpo... (asterisk[13])

[SVN commits to the Asterisk project]

Joshua Colp has submitted this change and it was merged.

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


Revert "endpoint/stasis: Eliminate duplicate events on endpoint status change"

This reverts commit 35c699086ae2fd81b2473307ccb2ae79ad32375a.

Change-Id: Ia98c2b4820cf579a5b9bb75e9e05d7a233205fb7
---
M include/asterisk/stasis_cache_pattern.h
M main/endpoints.c
M main/stasis_cache_pattern.c
3 files changed, 21 insertions(+), 86 deletions(-)

Approvals:
  Joshua Colp: Looks good to me, approved; Verified



diff --git a/include/asterisk/stasis_cache_pattern.h b/include/asterisk/stasis_cache_pattern.h
index 2776135..2ea643e 100644
--- a/include/asterisk/stasis_cache_pattern.h
+++ b/include/asterisk/stasis_cache_pattern.h
@@ -109,8 +109,6 @@
 /*!
  * \brief Create the 'one' side of the cache pattern.
  *
- * Create the 'one' and forward to all's topic and topic_cached.
- *
  * Dispose of using stasis_cp_single_unsubscribe().
  *
  * \param all Corresponding all side.
@@ -119,32 +117,6 @@
  */
 struct stasis_cp_single *stasis_cp_single_create(struct stasis_cp_all *all,
 	const char *name);
-
-/*!
- * \brief Create the 'one' side of the cache pattern.
- *
- * Create the 'one' but do not automatically forward.
- *
- * Dispose of using stasis_cp_single_unsubscribe().
- *
- * \param all Corresponding all side.
- * \param name Base name for the topics.
- * \return One side instance
- */
-struct stasis_cp_single *stasis_cp_single_create_only(struct stasis_cp_all *all,
-	const char *name);
-
-/*!
- * \brief Set up a topic and topic cache forward.
- *
- * Forward 'from' to 'to'.
- *
- * \param from Source 'one' side instance.
- * \param to Destination 'one' side instance.
- * \retval 0 Success
- * \retval -1 Failure
- */
-int stasis_cp_single_forward(struct stasis_cp_single *from, struct stasis_cp_single *to);
 
 /*!
  * \brief Stops caching and forwarding messages.
diff --git a/main/endpoints.c b/main/endpoints.c
index a640014..ce0ab02 100644
--- a/main/endpoints.c
+++ b/main/endpoints.c
@@ -74,6 +74,8 @@
 	struct stasis_message_router *router;
 	/*! ast_str_container of channels associated with this endpoint */
 	struct ao2_container *channel_ids;
+	/*! Forwarding subscription from an endpoint to its tech endpoint */
+	struct stasis_forward *tech_forward;
 };
 
 static int endpoint_hash(const void *obj, int flags)
@@ -301,14 +303,13 @@
 		return NULL;
 	}
 
+	endpoint->topics = stasis_cp_single_create(ast_endpoint_cache_all(),
+		endpoint->id);
+	if (!endpoint->topics) {
+		return NULL;
+	}
+
 	if (!ast_strlen_zero(resource)) {
-
-		endpoint->topics = stasis_cp_single_create_only(ast_endpoint_cache_all(),
-			endpoint->id);
-		if (!endpoint->topics) {
-			return NULL;
-		}
-
 		endpoint->router = stasis_message_router_create_pool(ast_endpoint_topic(endpoint));
 		if (!endpoint->router) {
 			return NULL;
@@ -322,19 +323,11 @@
 			return NULL;
 		}
 
-		if (stasis_cp_single_forward(endpoint->topics, tech_endpoint->topics)) {
-			return NULL;
-		}
-
+		endpoint->tech_forward = stasis_forward_all(stasis_cp_single_topic(endpoint->topics),
+			stasis_cp_single_topic(tech_endpoint->topics));
 		endpoint_publish_snapshot(endpoint);
 		ao2_link(endpoints, endpoint);
 	} else {
-		endpoint->topics = stasis_cp_single_create(ast_endpoint_cache_all(),
-			endpoint->id);
-		if (!endpoint->topics) {
-			return NULL;
-		}
-
 		ao2_link(tech_endpoints, endpoint);
 	}
 
@@ -382,6 +375,7 @@
 	}
 
 	ao2_unlink(endpoints, endpoint);
+	endpoint->tech_forward = stasis_forward_cancel(endpoint->tech_forward);
 
 	clear_msg = create_endpoint_snapshot_message(endpoint);
 	if (clear_msg) {
diff --git a/main/stasis_cache_pattern.c b/main/stasis_cache_pattern.c
index ccc9ebf..9e3de36 100644
--- a/main/stasis_cache_pattern.c
+++ b/main/stasis_cache_pattern.c
@@ -138,8 +138,17 @@
 {
 	RAII_VAR(struct stasis_cp_single *, one, NULL, ao2_cleanup);
 
-	one = stasis_cp_single_create_only(all, name);
+	one = ao2_t_alloc(sizeof(*one), one_dtor, name);
 	if (!one) {
+		return NULL;
+	}
+
+	one->topic = stasis_topic_create(name);
+	if (!one->topic) {
+		return NULL;
+	}
+	one->topic_cached = stasis_caching_topic_create(one->topic, all->cache);
+	if (!one->topic_cached) {
 		return NULL;
 	}
 
@@ -155,46 +164,6 @@
 
 	ao2_ref(one, +1);
 	return one;
-}
-
-struct stasis_cp_single *stasis_cp_single_create_only(struct stasis_cp_all *all,
-	const char *name)
-{
-	RAII_VAR(struct stasis_cp_single *, one, NULL, ao2_cleanup);
-
-	one = ao2_t_alloc(sizeof(*one), one_dtor, name);
-	if (!one) {
-		return NULL;
-	}
-
-	one->topic = stasis_topic_create(name);
-	if (!one->topic) {
-		return NULL;
-	}
-	one->topic_cached = stasis_caching_topic_create(one->topic, all->cache);
-	if (!one->topic_cached) {
-		return NULL;
-	}
-
-	ao2_ref(one, +1);
-	return one;
-}
-
-int stasis_cp_single_forward(struct stasis_cp_single *from, struct stasis_cp_single *to)
-{
-	from->forward_topic_to_all = stasis_forward_all(from->topic, to->topic);
-	if (!from->forward_topic_to_all) {
-		return -1;;
-	}
-
-	from->forward_cached_to_all = stasis_forward_all(
-		stasis_caching_get_topic(from->topic_cached),
-		stasis_caching_get_topic(to->topic_cached));
-	if (!from->forward_cached_to_all) {
-		return -1;
-	}
-
-	return 0;
 }
 
 void stasis_cp_single_unsubscribe(struct stasis_cp_single *one)

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ia98c2b4820cf579a5b9bb75e9e05d7a233205fb7
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: George Joseph <george.joseph at fairview5.com>
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>