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):
|