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Move fetching of events into their own transactions

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This commit is contained in:
Erik Johnston 2015-05-14 13:45:48 +01:00
parent cdb3757942
commit f6f902d459
4 changed files with 45 additions and 53 deletions
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39
synapse/storage/roommember.py
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@ -76,16 +76,16 @@ class RoomMemberStore(SQLBaseStore):
Returns:
Deferred: Results in a MembershipEvent or None.
"""
def f(txn):
events = self._get_members_events_txn(
txn,
room_id,
user_id=user_id,
)
return events[0] if events else None
return self.runInteraction("get_room_member", f)
return self.runInteraction(
"get_room_member",
self._get_members_events_txn,
room_id,
user_id=user_id,
).addCallback(
self._get_events
).addCallback(
lambda events: events[0] if events else None
)
def get_users_in_room(self, room_id):
def f(txn):
@ -110,15 +110,12 @@ class RoomMemberStore(SQLBaseStore):
Returns:
list of namedtuples representing the members in this room.
"""
def f(txn):
return self._get_members_events_txn(
txn,
room_id,
membership=membership,
)
return self.runInteraction("get_room_members", f)
return self.runInteraction(
"get_room_members",
self._get_members_events_txn,
room_id,
membership=membership,
).addCallback(self._get_events)
def get_rooms_for_user_where_membership_is(self, user_id, membership_list):
""" Get all the rooms for this user where the membership for this user
@ -190,14 +187,14 @@ class RoomMemberStore(SQLBaseStore):
return self.runInteraction(
"get_members_query", self._get_members_events_txn,
where_clause, where_values
)
).addCallbacks(self._get_events)
def _get_members_events_txn(self, txn, room_id, membership=None, user_id=None):
rows = self._get_members_rows_txn(
txn,
room_id, membership, user_id,
)
return self._get_events_txn(txn, [r["event_id"] for r in rows])
return [r["event_id"] for r in rows]
def _get_members_rows_txn(self, txn, room_id, membership=None, user_id=None):
where_clause = "c.room_id = ?"