diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/appservice/api.py | 3 | ||||
| -rw-r--r-- | synapse/federation/federation_server.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/room_list.py | 5 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 2 | ||||
| -rw-r--r-- | synapse/replication/http/send_event.py | 2 | ||||
| -rw-r--r-- | synapse/util/caches/response_cache.py | 14 |
6 files changed, 21 insertions, 7 deletions
diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index 40c433d7ae..11e9c37c63 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -73,7 +73,8 @@ 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): diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index bea7fd0b71..e4ce037acf 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -65,7 +65,7 @@ class FederationServer(FederationBase): # We cache responses to state queries, as they take a while and often # come in waves. - self._state_resp_cache = ResponseCache(hs, timeout_ms=30000) + self._state_resp_cache = ResponseCache(hs, "state_resp", timeout_ms=30000) @defer.inlineCallbacks @log_function diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index 5d81f59b44..8028d793c2 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -44,8 +44,9 @@ EMTPY_THIRD_PARTY_ID = ThirdPartyInstanceID(None, None) class RoomListHandler(BaseHandler): def __init__(self, hs): super(RoomListHandler, self).__init__(hs) - self.response_cache = ResponseCache(hs) - self.remote_response_cache = ResponseCache(hs, timeout_ms=30 * 1000) + self.response_cache = ResponseCache(hs, "room_list") + self.remote_response_cache = ResponseCache(hs, "remote_room_list", + timeout_ms=30 * 1000) def get_local_public_room_list(self, limit=None, since_token=None, search_filter=None, diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 0f713ce038..06d17ab20c 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -169,7 +169,7 @@ class SyncHandler(object): self.presence_handler = hs.get_presence_handler() self.event_sources = hs.get_event_sources() self.clock = hs.get_clock() - self.response_cache = ResponseCache(hs) + self.response_cache = ResponseCache(hs, "sync") self.state = hs.get_state_handler() def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0, diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py index bbe2f967b7..c6a6551d24 100644 --- a/synapse/replication/http/send_event.py +++ b/synapse/replication/http/send_event.py @@ -115,7 +115,7 @@ class ReplicationSendEventRestServlet(RestServlet): self.clock = hs.get_clock() # The responses are tiny, so we may as well cache them for a while - self.response_cache = ResponseCache(hs, timeout_ms=30 * 60 * 1000) + self.response_cache = ResponseCache(hs, "send_event", timeout_ms=30 * 60 * 1000) def on_PUT(self, request, event_id): result = self.response_cache.get(event_id) diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py index 00af539880..7f68289723 100644 --- a/synapse/util/caches/response_cache.py +++ b/synapse/util/caches/response_cache.py @@ -14,6 +14,7 @@ # limitations under the License. from synapse.util.async import ObservableDeferred +from synapse.util.caches import metrics as cache_metrics class ResponseCache(object): @@ -24,17 +25,28 @@ class ResponseCache(object): used rather than trying to compute a new response. """ - def __init__(self, hs, timeout_ms=0): + def __init__(self, hs, name, timeout_ms=0): self.pending_result_cache = {} # Requests that haven't finished yet. self.clock = hs.get_clock() self.timeout_sec = timeout_ms / 1000. + self._metrics = cache_metrics.register_cache( + "response_cache", + size_callback=lambda: self.size(), + cache_name=name, + ) + + def size(self): + return len(self.pending_result_cache) + def get(self, key): result = self.pending_result_cache.get(key) if result is not None: + self._metrics.inc_hits() return result.observe() else: + self._metrics.inc_misses() return None def set(self, key, deferred): |