diff options
Diffstat (limited to 'synapse/util/caches/deferred_cache.py')
| -rw-r--r-- | synapse/util/caches/deferred_cache.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/synapse/util/caches/deferred_cache.py b/synapse/util/caches/deferred_cache.py index 6262efe072..da502aec11 100644 --- a/synapse/util/caches/deferred_cache.py +++ b/synapse/util/caches/deferred_cache.py @@ -31,6 +31,7 @@ from prometheus_client import Gauge from twisted.internet import defer from twisted.python import failure +from twisted.python.failure import Failure from synapse.util.async_helpers import ObservableDeferred from synapse.util.caches.lrucache import LruCache @@ -112,7 +113,7 @@ class DeferredCache(Generic[KT, VT]): self.thread: Optional[threading.Thread] = None @property - def max_entries(self): + def max_entries(self) -> int: return self.cache.max_size def check_thread(self) -> None: @@ -258,7 +259,7 @@ class DeferredCache(Generic[KT, VT]): return False - def cb(result) -> None: + def cb(result: VT) -> None: if compare_and_pop(): self.cache.set(key, result, entry.callbacks) else: @@ -270,7 +271,7 @@ class DeferredCache(Generic[KT, VT]): # not have been. Either way, let's double-check now. entry.invalidate() - def eb(_fail) -> None: + def eb(_fail: Failure) -> None: compare_and_pop() entry.invalidate() @@ -284,11 +285,11 @@ class DeferredCache(Generic[KT, VT]): def prefill( self, key: KT, value: VT, callback: Optional[Callable[[], None]] = None - ): + ) -> None: callbacks = [callback] if callback else [] self.cache.set(key, value, callbacks=callbacks) - def invalidate(self, key): + def invalidate(self, key) -> None: """Delete a key, or tree of entries If the cache is backed by a regular dict, then "key" must be of |