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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.api.errors import AuthError, SynapseError, Codes
from synapse.types import UserID, RoomID 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 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.event_creation_hander = hs.get_event_creation_handler()
self.member_linearizer = Linearizer(name="member") self.member_linearizer = Linearizer(name="member")
self.member_limiter = Limiter(3)
self.clock = hs.get_clock() self.clock = hs.get_clock()
self.spam_checker = hs.get_spam_checker() self.spam_checker = hs.get_spam_checker()
@ -241,18 +242,23 @@ class RoomMemberHandler(object):
): ):
key = (room_id,) key = (room_id,)
with (yield self.member_linearizer.queue(key)): as_id = object()
result = yield self._update_membership( if requester.app_service:
requester, as_id = requester.app_service.id
target,
room_id, with (yield self.member_limiter.queue(as_id)):
action, with (yield self.member_linearizer.queue(key)):
txn_id=txn_id, result = yield self._update_membership(
remote_room_hosts=remote_room_hosts, requester,
third_party_signed=third_party_signed, target,
ratelimit=ratelimit, room_id,
content=content, action,
) txn_id=txn_id,
remote_room_hosts=remote_room_hosts,
third_party_signed=third_party_signed,
ratelimit=ratelimit,
content=content,
)
defer.returnValue(result) defer.returnValue(result)