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This commit is contained in:
Erik Johnston 2015-07-14 10:19:07 +01:00
parent 5989637f37
commit 4624d6035e
2 changed files with 36 additions and 6 deletions

View file

@ -149,7 +149,8 @@ class ReceiptsHandler(BaseHandler):
"""Gets all receipts for a room, upto the given key.
"""
result = yield self.store.get_linearized_receipts_for_room(
room_id, None, to_key
room_id,
to_key=to_key,
)
if not result:
@ -176,7 +177,9 @@ class ReceiptEventSource(object):
rooms = yield self.store.get_rooms_for_user(user.to_string())
rooms = [room.room_id for room in rooms]
events = yield self.store.get_linearized_receipts_for_rooms(
rooms, from_key, to_key
rooms,
from_key=from_key,
to_key=to_key,
)
defer.returnValue((events, to_key))
@ -196,7 +199,9 @@ class ReceiptEventSource(object):
rooms = yield self.store.get_rooms_for_user(user.to_string())
rooms = [room.room_id for room in rooms]
events = yield self.store.get_linearized_receipts_for_rooms(
rooms, from_key, to_key
rooms,
from_key=from_key,
to_key=to_key,
)
defer.returnValue((events, to_key))

View file

@ -34,8 +34,17 @@ class ReceiptsStore(SQLBaseStore):
self._receipts_stream_cache = _RoomStreamChangeCache()
@defer.inlineCallbacks
def get_linearized_receipts_for_rooms(self, room_ids, from_key, to_key):
def get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None):
"""Get receipts for multiple rooms for sending to clients.
Args:
room_ids (list): List of room_ids.
to_key (int): Max stream id to fetch receipts upto.
from_key (int): Min stream id to fetch receipts from. None fetches
from the start.
Returns:
list: A list of receipts.
"""
room_ids = set(room_ids)
@ -46,7 +55,9 @@ class ReceiptsStore(SQLBaseStore):
results = yield defer.gatherResults(
[
self.get_linearized_receipts_for_room(room_id, from_key, to_key)
self.get_linearized_receipts_for_room(
room_id, to_key, from_key=from_key
)
for room_id in room_ids
],
consumeErrors=True,
@ -55,8 +66,17 @@ class ReceiptsStore(SQLBaseStore):
defer.returnValue([ev for res in results for ev in res])
@defer.inlineCallbacks
def get_linearized_receipts_for_room(self, room_id, from_key, to_key):
def get_linearized_receipts_for_room(self, room_id, to_key, from_key=None):
"""Get receipts for a single room for sending to clients.
Args:
room_ids (str): The room id.
to_key (int): Max stream id to fetch receipts upto.
from_key (int): Min stream id to fetch receipts from. None fetches
from the start.
Returns:
list: A list of receipts.
"""
def f(txn):
if from_key:
@ -288,6 +308,9 @@ class _RoomStreamChangeCache(object):
@defer.inlineCallbacks
def get_rooms_changed(self, store, room_ids, key):
"""Returns subset of room ids that have had new receipts since the
given key. If the key is too old it will just return the given list.
"""
if key > (yield self._get_earliest_key(store)):
keys = self._cache.keys()
i = keys.bisect_right(key)
@ -302,6 +325,8 @@ class _RoomStreamChangeCache(object):
@defer.inlineCallbacks
def room_has_changed(self, store, room_id, key):
"""Informs the cache that the room has been changed at the given key.
"""
if key > (yield self._get_earliest_key(store)):
old_key = self._room_to_key.get(room_id, None)
if old_key: