diff options
Diffstat (limited to 'synapse/util/caches/descriptors.py')
| -rw-r--r-- | synapse/util/caches/descriptors.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index a4172345ef..5d7fffee66 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -201,14 +201,16 @@ class CacheDescriptor(_CacheDescriptorBase): cache_key = get_cache_key(args, kwargs) - # Add our own `cache_context` to argument list if the wrapped function - # has asked for one - if self.add_cache_context: - kwargs["cache_context"] = _CacheContext.get_instance(cache, cache_key) - try: ret = cache.get(cache_key, callback=invalidate_callback) except KeyError: + # Add our own `cache_context` to argument list if the wrapped function + # has asked for one + if self.add_cache_context: + kwargs["cache_context"] = _CacheContext.get_instance( + cache, cache_key + ) + ret = defer.maybeDeferred(preserve_fn(self.orig), obj, *args, **kwargs) ret = cache.set(cache_key, ret, callback=invalidate_callback) |