Add a room visibility stream

This commit is contained in:
Erik Johnston 2016-09-14 17:01:02 +01:00
parent ed992ae6ba
commit baffe96d95
4 changed files with 100 additions and 16 deletions

View File

@ -113,6 +113,9 @@ class DataStore(RoomMemberStore, RoomStore,
self._device_inbox_id_gen = StreamIdGenerator(
db_conn, "device_max_stream_id", "stream_id"
)
self._public_room_id_gen = StreamIdGenerator(
db_conn, "public_room_list_stream", "stream_id"
)
self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id")
self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id")

View File

@ -366,7 +366,7 @@ class EventFederationStore(SQLBaseStore):
""")
def get_forward_extremeties_for_room_txn(txn):
txn.execute(sql, (room_id, stream_ordering,))
txn.execute(sql, (stream_ordering, room_id))
rows = txn.fetchall()
return [event_id for event_id, in rows]

View File

@ -48,15 +48,31 @@ class RoomStore(SQLBaseStore):
StoreError if the room could not be stored.
"""
try:
yield self._simple_insert(
"rooms",
{
"room_id": room_id,
"creator": room_creator_user_id,
"is_public": is_public,
},
desc="store_room",
)
def store_room_txn(txn, next_id):
self._simple_insert_txn(
txn,
"rooms",
{
"room_id": room_id,
"creator": room_creator_user_id,
"is_public": is_public,
},
)
if is_public:
self._simple_insert_txn(
txn,
table="public_room_list_stream",
values={
"stream_id": next_id,
"room_id": room_id,
"visibility": is_public,
}
)
with self._public_room_id_gen.get_next() as next_id:
yield self.runInteraction(
"store_room_txn",
store_room_txn, next_id,
)
except Exception as e:
logger.error("store_room with room_id=%s failed: %s", room_id, e)
raise StoreError(500, "Problem creating room.")
@ -77,13 +93,45 @@ class RoomStore(SQLBaseStore):
allow_none=True,
)
@defer.inlineCallbacks
def set_room_is_public(self, room_id, is_public):
return self._simple_update_one(
table="rooms",
keyvalues={"room_id": room_id},
updatevalues={"is_public": is_public},
desc="set_room_is_public",
)
def set_room_is_public_txn(txn, next_id):
self._simple_update_one_txn(
txn,
table="rooms",
keyvalues={"room_id": room_id},
updatevalues={"is_public": is_public},
)
entries = self._simple_select_list_txn(
txn,
table="public_room_list_stream",
keyvalues={"room_id": room_id},
retcols=("stream_id", "visibility"),
)
entries.sort(key=lambda r: r["stream_id"])
add_to_stream = True
if entries:
add_to_stream = bool(entries[-1]["visibility"]) != is_public
if add_to_stream:
self._simple_insert_txn(
txn,
table="public_room_list_stream",
values={
"stream_id": next_id,
"room_id": room_id,
"visibility": is_public,
}
)
with self._public_room_id_gen.get_next() as next_id:
yield self.runInteraction(
"set_room_is_public",
set_room_is_public_txn, next_id,
)
def get_public_room_ids(self):
return self._simple_select_onecol(

View File

@ -0,0 +1,33 @@
/* 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.
*/
CREATE TABLE public_room_list_stream (
stream_id BIGINT NOT NULL,
room_id TEXT NOT NULL,
visibility BOOLEAN NOT NULL
);
INSERT INTO public_room_list_stream (stream_id, room_id, visibility)
SELECT 1, room_id, is_public FROM rooms
WHERE is_public = CAST(1 AS BOOLEAN);
CREATE INDEX public_room_list_stream_idx on public_room_list_stream(
stream_id
);
CREATE INDEX public_room_list_stream_rm_idx on public_room_list_stream(
room_id, stream_id
);