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https://github.com/element-hq/synapse
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Add profile data to the room_membership table for joins
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parent
de796f27e6
commit
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4 changed files with 110 additions and 0 deletions
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@ -222,6 +222,7 @@ class DataStore(RoomMemberStore, RoomStore,
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)
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self._stream_order_on_start = self.get_room_max_stream_ordering()
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self._min_stream_order_on_start = self.get_room_min_stream_ordering()
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super(DataStore, self).__init__(hs)
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@ -24,6 +24,7 @@ from synapse.api.constants import Membership, EventTypes
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from synapse.types import get_domain_from_id
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import logging
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import ujson as json
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logger = logging.getLogger(__name__)
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@ -34,7 +35,15 @@ RoomsForUser = namedtuple(
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)
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_MEMBERSHIP_PROFILE_UPDATE_NAME = "room_membership_profile_update"
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class RoomMemberStore(SQLBaseStore):
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def __init__(self, hs):
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super(RoomMemberStore, self).__init__(hs)
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self.register_background_update_handler(
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_MEMBERSHIP_PROFILE_UPDATE_NAME, self._background_add_membership_profile
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)
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def _store_room_members_txn(self, txn, events, backfilled):
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"""Store a room member in the database.
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@ -49,6 +58,8 @@ class RoomMemberStore(SQLBaseStore):
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"sender": event.user_id,
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"room_id": event.room_id,
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"membership": event.membership,
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"display_name": event.content.get("displayname", None),
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"avatar_url": event.content.get("avatar_url", None),
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}
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for event in events
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]
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@ -448,3 +459,78 @@ class RoomMemberStore(SQLBaseStore):
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defer.returnValue(True)
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defer.returnValue(False)
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@defer.inlineCallbacks
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def _background_add_membership_profile(self, progress, batch_size):
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target_min_stream_id = progress.get(
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"target_min_stream_id_inclusive", self._min_stream_order_on_start
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)
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max_stream_id = progress.get(
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"max_stream_id_exclusive", self._stream_order_on_start + 1
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)
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INSERT_CLUMP_SIZE = 1000
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def add_membership_profile_txn(txn):
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sql = ("""
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SELECT stream_ordering, event_id, room_id, content
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FROM events
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INNER JOIN room_memberships USING (room_id, event_id)
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WHERE ? <= stream_ordering AND stream_ordering < ?
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AND type = 'm.room.member'
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ORDER BY stream_ordering DESC
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LIMIT ?
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""")
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txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
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rows = self.cursor_to_dict(txn)
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if not rows:
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return 0
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min_stream_id = rows[-1]["stream_ordering"]
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to_update = []
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for row in rows:
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event_id = row["event_id"]
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room_id = row["room_id"]
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try:
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content = json.loads(row["content"])
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except:
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continue
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display_name = content.get("displayname", None)
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avatar_url = content.get("avatar_url", None)
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if display_name or avatar_url:
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to_update.append((
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display_name, avatar_url, event_id, room_id
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))
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to_update_sql = ("""
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UPDATE room_memberships SET display_name = ?, avatar_url = ?
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WHERE event_id = ? AND room_id = ?
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""")
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for index in range(0, len(to_update), INSERT_CLUMP_SIZE):
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clump = to_update[index:index + INSERT_CLUMP_SIZE]
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txn.executemany(to_update_sql, clump)
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progress = {
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"target_min_stream_id_inclusive": target_min_stream_id,
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"max_stream_id_exclusive": min_stream_id,
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}
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self._background_update_progress_txn(
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txn, _MEMBERSHIP_PROFILE_UPDATE_NAME, progress
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)
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return len(to_update)
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result = yield self.runInteraction(
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_MEMBERSHIP_PROFILE_UPDATE_NAME, add_membership_profile_txn
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)
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if not result:
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yield self._end_background_update(_MEMBERSHIP_PROFILE_UPDATE_NAME)
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defer.returnValue(result)
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20
synapse/storage/schema/delta/39/membership_profile.sql
Normal file
20
synapse/storage/schema/delta/39/membership_profile.sql
Normal file
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@ -0,0 +1,20 @@
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/* Copyright 2016 OpenMarket Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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ALTER TABLE room_memberships ADD COLUMN display_name TEXT;
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ALTER TABLE room_memberships ADD COLUMN avatar_url TEXT;
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INSERT into background_updates (update_name, progress_json)
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VALUES ('room_membership_profile_update', '{}');
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@ -541,6 +541,9 @@ class StreamStore(SQLBaseStore):
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def get_room_max_stream_ordering(self):
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return self._stream_id_gen.get_current_token()
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def get_room_min_stream_ordering(self):
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return self._backfill_id_gen.get_current_token()
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def get_stream_token_for_event(self, event_id):
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"""The stream token for an event
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Args:
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