Commit Graph

164 Commits (5d0cbf763f28b6c24c4af84ee8b5a59ffa57ce97)

Author SHA1 Message Date
Richard van der Hoff 6cfee09be9 Make __init__ consitstent across Store heirarchy
Add db_conn parameters to the `__init__` methods of the *Store classes, so that
they are all consistent, which makes the multiple inheritance work correctly
(and so that we can later extract mixins which can be used in the slavedstores)
2017-11-13 10:46:07 +00:00
Richard van der Hoff eaaabc6c4f replace 'except:' with 'except Exception:'
what could possibly go wrong
2017-10-23 15:52:32 +01:00
Erik Johnston e8496efe84 Fix up comment 2017-10-09 15:17:34 +01:00
Erik Johnston e4ab96021e Update comments 2017-10-03 14:10:41 +01:00
Erik Johnston 30848c0fcd Ignore incoming events for rooms that we have left
When synapse receives an event for a room its not in over federation, it
double checks with the remote server to see if it is in fact in the
room. This is done so that if the server has forgotten about the room
(usually as a result of the database being dropped) it can recover from
it.

However, in the presence of state resets in large rooms, this can cause
a lot of work for servers that have legitimately left. As a hacky
solution that supports both cases we drop incoming events for rooms that
we have explicitly left.

This means that we no longer support the case of servers having
forgotten that they've rejoined a room, but that is sufficiently rare
that we're not going to support it for now.
2017-10-03 11:18:21 +01:00
Erik Johnston d53fe399eb Add cache for is_host_joined 2017-06-13 09:56:18 +01:00
Erik Johnston 935e588799 Tweak SQL 2017-06-09 13:01:23 +01:00
Erik Johnston 0185b75381 Change is_host_joined to use current_state table
This bypasses a bug where using the state groups to figure out if a host
is in a room sometimes errors if the servers isn't in the room. (For
example when the server rejected an invite to a remote room)
2017-06-09 10:52:26 +01:00
Erik Johnston 6ba21bf2b8 Comments 2017-06-07 11:08:36 +01:00
Erik Johnston 6e2a7ee1bc Remove spurious log lines 2017-06-07 11:05:17 +01:00
Erik Johnston 619e8ecd0c Handle None state group correctly 2017-05-26 10:46:03 +01:00
Erik Johnston dfbda5e025 Faster cache for get_joined_hosts 2017-05-25 17:24:44 +01:00
Erik Johnston 85e8092cca Comment 2017-05-17 10:03:09 +01:00
Erik Johnston ad53fc3cf4 Short circuit when we have delta ids 2017-05-17 09:57:34 +01:00
Erik Johnston 13f540ef1b Speed up get_joined_hosts 2017-05-16 16:05:22 +01:00
Erik Johnston ffad4fe35b Don't update event cache hit ratio from get_joined_users
Otherwise the hit ration of plain get_events gets completely skewed by
calls to get_joined_users* functions.
2017-05-08 16:06:17 +01:00
Erik Johnston 66f371e8b8 Merge pull request #2176 from matrix-org/erikj/faster_get_joined
Make get_joined_users faster
2017-05-05 10:59:55 +01:00
Erik Johnston e3aa8a7aa8 Merge pull request #2185 from matrix-org/erikj/smaller_caches
Optimise caches for single key
2017-05-05 10:19:05 +01:00
Erik Johnston cf589f2c1e Fixes 2017-05-05 10:17:56 +01:00
Erik Johnston aa93cb9f44 Add comment 2017-05-04 14:59:28 +01:00
Erik Johnston 537dbadea0 Intern host strings 2017-05-04 14:55:28 +01:00
Erik Johnston 07a07588a0 Make caches bigger 2017-05-04 14:52:28 +01:00
Erik Johnston dfaa58f72d Fix comment and num args 2017-05-04 14:50:24 +01:00
Erik Johnston 5d8290429c Reduce size of get_users_in_room 2017-05-04 13:43:19 +01:00
Erik Johnston 7ebf518c02 Make get_joined_users faster 2017-05-03 15:55:54 +01:00
Erik Johnston 7166854f41 Add cache for get_current_hosts_in_room 2017-05-02 10:36:35 +01:00
Erik Johnston f144365281 Comment 2017-04-25 15:18:26 +01:00
Erik Johnston d9aa645f86 Reduce size of joined_user cache
The _get_joined_users_from_context cache stores a mapping from user_id
to avatar_url and display_name. Instead of storing those in a dict,
store them in a namedtuple as that uses much less memory.

We also try converting the string to ascii to further reduce the size.
2017-04-25 14:38:51 +01:00
Erik Johnston 7fc1f1e2b6 Cache hosts in room 2017-03-24 11:46:24 +00:00
Erik Johnston d58b1ffe94 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.
2017-03-24 11:07:02 +00:00
Erik Johnston da146657c9 Comments 2017-03-16 13:04:07 +00:00
Erik Johnston 6957bfdca6 Don't recreate so many sets 2017-03-16 11:54:26 +00:00
Erik Johnston 38258a0976 Bump cache sizes for common membership queries 2017-02-02 18:45:55 +00:00
Erik Johnston 832e9c52ca Comment 2017-02-02 13:09:56 +00:00
Erik Johnston 54a79c1d37 Make presence.get_new_events a bit faster
We do this by caching the set of users a user shares rooms with.
2017-02-02 13:07:18 +00:00
Erik Johnston 62f6b86ba7 Merge pull request #1868 from matrix-org/erikj/replication_cache
Only invalidate membership caches based on the cache stream
2017-02-01 13:12:30 +00:00
Erik Johnston f6124311fd Add m.room.member type to query 2017-02-01 11:59:17 +00:00
Erik Johnston 458b6f4733 Only invalidate membership caches based on the cache stream
Before we completely invalidated get_users_in_room whenever we updated
any current_state_events table. This was way too aggressive.
2017-01-31 16:09:03 +00:00
Erik Johnston 21b7375778 Add an index to make membership queries faster 2017-01-31 15:15:57 +00:00
Erik Johnston 1c13c9f6b6 Don't have such a large cache 2017-01-30 17:12:14 +00:00
Erik Johnston 828db669ec Use get_users_in_room and declare it iterable 2017-01-30 16:37:22 +00:00
Erik Johnston 897f8752da Up cache max entries for state 2017-01-16 15:08:17 +00:00
Erik Johnston 01521299c7 Increase cache size limit 2017-01-16 11:56:51 +00:00
Erik Johnston 2fae34bd2c Optionally measure size of cache by sum of length of values 2017-01-13 17:46:17 +00:00
Matthew Hodgson 8cfc0165e9 fix annoying typos 2017-01-05 13:39:43 +00:00
Erik Johnston c3208e45c9 Fixup membership query 2016-12-14 10:46:58 +00:00
Erik Johnston 7ec2bf9b77 Fix background update that prematurely stopped 2016-12-12 16:54:58 +00:00
Erik Johnston 52d12ca782 Add /room/<room_id>/joined_members API
This returns the currently joined members in the room with their display
names and avatar urls. This is more efficient than /members for large
rooms where you don't need the full events.
2016-12-08 13:32:07 +00:00
Erik Johnston c45d8e9ba2 Add profile data to the room_membership table for joins 2016-12-08 13:08:41 +00:00
Erik Johnston 2ffec928e2 Reduce batch size to be under SQL limit 2016-09-09 11:03:31 +01:00