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Merge pull request #549 from matrix-org/erikj/sync

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Fetch events in a separate transaction.
This commit is contained in:
Erik Johnston 2016-02-02 16:23:54 +00:00
commit 43e13dbd4d
3 changed files with 32 additions and 29 deletions
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2
synapse/handlers/room.py
View File

@ -1013,7 +1013,7 @@ class RoomEventSource(object):
limit=limit,
)
else:
room_events = yield self.store.get_room_changes_for_user(
room_events = yield self.store.get_membership_changes_for_user(
user.to_string(), from_key, to_key
)

2
synapse/handlers/sync.py
View File

@ -479,7 +479,7 @@ class SyncHandler(BaseHandler):
)
# Get a list of membership change events that have happened.
rooms_changed = yield self.store.get_room_changes_for_user(
rooms_changed = yield self.store.get_membership_changes_for_user(
user_id, since_token.room_key, now_token.room_key
)

29
synapse/storage/stream.py
View File

@ -220,8 +220,11 @@ class StreamStore(SQLBaseStore):
rows = self.cursor_to_dict(txn)
ret = self._get_events_txn(
txn,
return rows
rows = yield self.runInteraction("get_room_events_stream_for_room", f)
ret = yield self._get_events(
[r["event_id"] for r in rows],
get_prev_content=True
)
@ -237,11 +240,10 @@ class StreamStore(SQLBaseStore):
# get.
key = from_key
return ret, key
res = yield self.runInteraction("get_room_events_stream_for_room", f)
defer.returnValue(res)
defer.returnValue((ret, key))
def get_room_changes_for_user(self, user_id, from_key, to_key):
@defer.inlineCallbacks
def get_membership_changes_for_user(self, user_id, from_key, to_key):
if from_key is not None:
from_id = RoomStreamToken.parse_stream_token(from_key).stream
else:
@ -249,14 +251,14 @@ class StreamStore(SQLBaseStore):
to_id = RoomStreamToken.parse_stream_token(to_key).stream
if from_key == to_key:
return defer.succeed([])
defer.returnValue([])
if from_id:
has_changed = self._membership_stream_cache.has_entity_changed(
user_id, int(from_id)
)
if not has_changed:
return defer.succeed([])
defer.returnValue([])
def f(txn):
if from_id is not None:
@ -281,17 +283,18 @@ class StreamStore(SQLBaseStore):
txn.execute(sql, (user_id, to_id,))
rows = self.cursor_to_dict(txn)
ret = self._get_events_txn(
txn,
return rows
rows = yield self.runInteraction("get_membership_changes_for_user", f)
ret = yield self._get_events(
[r["event_id"] for r in rows],
get_prev_content=True
)
self._set_before_and_after(ret, rows, topo_order=False)
return ret
return self.runInteraction("get_room_changes_for_user", f)
defer.returnValue(ret)
def get_room_events_stream(
self,