From d58b1ffe9424453526026e294ac9b6458d31eb9d Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 24 Mar 2017 11:07:02 +0000 Subject: Replace some calls to cursor_to_dict cursor_to_dict can be surprisinglh expensive for large result sets, so lets only call it when we need to. --- synapse/replication/slave/storage/events.py | 1 - 1 file changed, 1 deletion(-) (limited to 'synapse/replication') diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index a1e1e54e5b..d4db1e452e 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -167,7 +167,6 @@ class SlavedEventStore(BaseSlavedStore): _get_rooms_for_user_where_membership_is_txn = ( DataStore._get_rooms_for_user_where_membership_is_txn.__func__ ) - _get_members_rows_txn = DataStore._get_members_rows_txn.__func__ _get_state_for_groups = DataStore._get_state_for_groups.__func__ _get_all_state_from_cache = DataStore._get_all_state_from_cache.__func__ _get_events_around_txn = DataStore._get_events_around_txn.__func__ -- cgit 1.4.1 From 09f79aaad02ee640b22e7762f28a0b6885b9593b Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 24 Mar 2017 13:21:08 +0000 Subject: Use presence replication stream to invalidate cache Instead of using the cache invalidation replication stream to invalidate the _get_presence_cache, we can instead rely on the presence replication stream. This reduces the amount of replication traffic considerably. --- synapse/replication/slave/storage/presence.py | 1 + synapse/storage/presence.py | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'synapse/replication') diff --git a/synapse/replication/slave/storage/presence.py b/synapse/replication/slave/storage/presence.py index 40f6c9a386..e4a2414d78 100644 --- a/synapse/replication/slave/storage/presence.py +++ b/synapse/replication/slave/storage/presence.py @@ -57,5 +57,6 @@ class SlavedPresenceStore(BaseSlavedStore): self.presence_stream_cache.entity_has_changed( user_id, position ) + self._get_presence_for_user.invalidate((user_id,)) return super(SlavedPresenceStore, self).process_replication(result) diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py index 4d1590d2b4..4edfe29585 100644 --- a/synapse/storage/presence.py +++ b/synapse/storage/presence.py @@ -85,8 +85,8 @@ class PresenceStore(SQLBaseStore): self.presence_stream_cache.entity_has_changed, state.user_id, stream_id, ) - self._invalidate_cache_and_stream( - txn, self._get_presence_for_user, (state.user_id,) + txn.call_after( + self._get_presence_for_user, (state.user_id,) ) # Actually insert new rows -- cgit 1.4.1