Add profile data to the room_membership table for joins

This commit is contained in:
Erik Johnston 2016-12-08 13:02:58 +00:00
parent de796f27e6
commit c45d8e9ba2
4 changed files with 110 additions and 0 deletions

View file

@ -222,6 +222,7 @@ class DataStore(RoomMemberStore, RoomStore,
)
self._stream_order_on_start = self.get_room_max_stream_ordering()
self._min_stream_order_on_start = self.get_room_min_stream_ordering()
super(DataStore, self).__init__(hs)

View file

@ -24,6 +24,7 @@ from synapse.api.constants import Membership, EventTypes
from synapse.types import get_domain_from_id
import logging
import ujson as json
logger = logging.getLogger(__name__)
@ -34,7 +35,15 @@ RoomsForUser = namedtuple(
)
_MEMBERSHIP_PROFILE_UPDATE_NAME = "room_membership_profile_update"
class RoomMemberStore(SQLBaseStore):
def __init__(self, hs):
super(RoomMemberStore, self).__init__(hs)
self.register_background_update_handler(
_MEMBERSHIP_PROFILE_UPDATE_NAME, self._background_add_membership_profile
)
def _store_room_members_txn(self, txn, events, backfilled):
"""Store a room member in the database.
@ -49,6 +58,8 @@ class RoomMemberStore(SQLBaseStore):
"sender": event.user_id,
"room_id": event.room_id,
"membership": event.membership,
"display_name": event.content.get("displayname", None),
"avatar_url": event.content.get("avatar_url", None),
}
for event in events
]
@ -448,3 +459,78 @@ class RoomMemberStore(SQLBaseStore):
defer.returnValue(True)
defer.returnValue(False)
@defer.inlineCallbacks
def _background_add_membership_profile(self, progress, batch_size):
target_min_stream_id = progress.get(
"target_min_stream_id_inclusive", self._min_stream_order_on_start
)
max_stream_id = progress.get(
"max_stream_id_exclusive", self._stream_order_on_start + 1
)
INSERT_CLUMP_SIZE = 1000
def add_membership_profile_txn(txn):
sql = ("""
SELECT stream_ordering, event_id, room_id, content
FROM events
INNER JOIN room_memberships USING (room_id, event_id)
WHERE ? <= stream_ordering AND stream_ordering < ?
AND type = 'm.room.member'
ORDER BY stream_ordering DESC
LIMIT ?
""")
txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
rows = self.cursor_to_dict(txn)
if not rows:
return 0
min_stream_id = rows[-1]["stream_ordering"]
to_update = []
for row in rows:
event_id = row["event_id"]
room_id = row["room_id"]
try:
content = json.loads(row["content"])
except:
continue
display_name = content.get("displayname", None)
avatar_url = content.get("avatar_url", None)
if display_name or avatar_url:
to_update.append((
display_name, avatar_url, event_id, room_id
))
to_update_sql = ("""
UPDATE room_memberships SET display_name = ?, avatar_url = ?
WHERE event_id = ? AND room_id = ?
""")
for index in range(0, len(to_update), INSERT_CLUMP_SIZE):
clump = to_update[index:index + INSERT_CLUMP_SIZE]
txn.executemany(to_update_sql, clump)
progress = {
"target_min_stream_id_inclusive": target_min_stream_id,
"max_stream_id_exclusive": min_stream_id,
}
self._background_update_progress_txn(
txn, _MEMBERSHIP_PROFILE_UPDATE_NAME, progress
)
return len(to_update)
result = yield self.runInteraction(
_MEMBERSHIP_PROFILE_UPDATE_NAME, add_membership_profile_txn
)
if not result:
yield self._end_background_update(_MEMBERSHIP_PROFILE_UPDATE_NAME)
defer.returnValue(result)

View file

@ -0,0 +1,20 @@
/* Copyright 2016 OpenMarket Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
ALTER TABLE room_memberships ADD COLUMN display_name TEXT;
ALTER TABLE room_memberships ADD COLUMN avatar_url TEXT;
INSERT into background_updates (update_name, progress_json)
VALUES ('room_membership_profile_update', '{}');

View file

@ -541,6 +541,9 @@ class StreamStore(SQLBaseStore):
def get_room_max_stream_ordering(self):
return self._stream_id_gen.get_current_token()
def get_room_min_stream_ordering(self):
return self._backfill_id_gen.get_current_token()
def get_stream_token_for_event(self, event_id):
"""The stream token for an event
Args: