merge develop

1 files changed, 3 insertions, 8 deletions

diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py
index 40c433d7ae..00efff1464 100644
--- a/synapse/appservice/api.py
+++ b/synapse/appservice/api.py
@@ -18,7 +18,6 @@ from synapse.api.constants import ThirdPartyEntityKind
 from synapse.api.errors import CodeMessageException
 from synapse.http.client import SimpleHttpClient
 from synapse.events.utils import serialize_event
-from synapse.util.logcontext import preserve_fn, make_deferred_yieldable
 from synapse.util.caches.response_cache import ResponseCache
 from synapse.types import ThirdPartyInstanceID
 
@@ -73,7 +72,8 @@ class ApplicationServiceApi(SimpleHttpClient):
         super(ApplicationServiceApi, self).__init__(hs)
         self.clock = hs.get_clock()
 
-        self.protocol_meta_cache = ResponseCache(hs, timeout_ms=HOUR_IN_MS)
+        self.protocol_meta_cache = ResponseCache(hs, "as_protocol_meta",
+                                                 timeout_ms=HOUR_IN_MS)
 
     @defer.inlineCallbacks
     def query_user(self, service, user_id):
@@ -193,12 +193,7 @@ class ApplicationServiceApi(SimpleHttpClient):
                 defer.returnValue(None)
 
         key = (service.id, protocol)
-        result = self.protocol_meta_cache.get(key)
-        if not result:
-            result = self.protocol_meta_cache.set(
-                key, preserve_fn(_get)()
-            )
-        return make_deferred_yieldable(result)
+        return self.protocol_meta_cache.wrap(key, _get)
 
     @defer.inlineCallbacks
     def push_bulk(self, service, events, txn_id=None):