From ceb61daa70d30b56584bab61e17e68fd868d5264 Mon Sep 17 00:00:00 2001 From: "Paul \"LeoNerd\" Evans" Date: Fri, 20 Mar 2015 15:44:06 +0000 Subject: Add the tiniest of tiny one-element caches to get_room_events_max_id() as it's read every time someone hits eventstream --- synapse/storage/__init__.py | 1 + synapse/storage/stream.py | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 4b16f445d6..70cb8a3ae8 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -111,6 +111,7 @@ class DataStore(RoomMemberStore, RoomStore, is_new_state=is_new_state, current_state=current_state, ) + self.get_room_events_max_id.invalidate() except _RollbackButIsFineException: pass diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 09bc522210..850ab9e0e3 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -35,7 +35,7 @@ what sort order was used: from twisted.internet import defer -from ._base import SQLBaseStore +from ._base import SQLBaseStore, cached from synapse.api.constants import EventTypes from synapse.api.errors import SynapseError from synapse.util.logutils import log_function @@ -413,6 +413,7 @@ class StreamStore(SQLBaseStore): "get_recent_events_for_room", get_recent_events_for_room_txn ) + @cached(num_args=0) def get_room_events_max_id(self): return self.runInteraction( "get_room_events_max_id", -- cgit 1.4.1