diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/_base.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index e07cf3b58a..e1f29a3aca 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -184,8 +184,8 @@ class CacheDescriptor(object): try: cached_result_d = self.cache.get(keyargs) + observed = cached_result_d.observe() if DEBUG_CACHES: - @defer.inlineCallbacks def check_result(cached_result): actual_result = yield self.function_to_call(obj, *args, **kwargs) @@ -196,9 +196,10 @@ class CacheDescriptor(object): cached_result, actual_result, ) raise ValueError("Stale cache entry") - cached_result_d.observe().addCallback(check_result) + defer.returnValue(cached_result) + observed.addCallback(check_result) - return cached_result_d.observe() + return observed except KeyError: # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated |