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Limit concurrent AS joins

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Erik Johnston 2017-05-23 10:48:13 +01:00 committed by Richard van der Hoff
parent 43bb12e640
commit e5537cf983
1 changed files with 19 additions and 13 deletions
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32
synapse/handlers/room_member.py
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@ -31,7 +31,7 @@ from synapse.api.constants import (
)
from synapse.api.errors import AuthError, SynapseError, Codes
from synapse.types import UserID, RoomID
from synapse.util.async import Linearizer
from synapse.util.async import Linearizer, Limiter
from synapse.util.distributor import user_left_room, user_joined_room
@ -68,6 +68,7 @@ class RoomMemberHandler(object):
self.event_creation_hander = hs.get_event_creation_handler()
self.member_linearizer = Linearizer(name="member")
self.member_limiter = Limiter(3)
self.clock = hs.get_clock()
self.spam_checker = hs.get_spam_checker()
@ -241,18 +242,23 @@ class RoomMemberHandler(object):
):
key = (room_id,)
with (yield self.member_linearizer.queue(key)):
result = yield self._update_membership(
requester,
target,
room_id,
action,
txn_id=txn_id,
remote_room_hosts=remote_room_hosts,
third_party_signed=third_party_signed,
ratelimit=ratelimit,
content=content,
)
as_id = object()
if requester.app_service:
as_id = requester.app_service.id
with (yield self.member_limiter.queue(as_id)):
with (yield self.member_linearizer.queue(key)):
result = yield self._update_membership(
requester,
target,
room_id,
action,
txn_id=txn_id,
remote_room_hosts=remote_room_hosts,
third_party_signed=third_party_signed,
ratelimit=ratelimit,
content=content,
)
defer.returnValue(result)