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Make notify_interested_services faster

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This commit is contained in:
Erik Johnston 2016-08-17 17:20:50 +01:00
parent 0d7cef0943
commit 320dfe523c
4 changed files with 102 additions and 128 deletions
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31
synapse/handlers/appservice.py
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@ -16,7 +16,6 @@
from twisted.internet import defer
from synapse.api.constants import EventTypes
from synapse.appservice import ApplicationService
from synapse.util.metrics import Measure
import logging
@ -107,11 +106,12 @@ class ApplicationServicesHandler(object):
association can be found.
"""
room_alias_str = room_alias.to_string()
alias_query_services = yield self._get_services_for_event(
event=None,
restrict_to=ApplicationService.NS_ALIASES,
alias_list=[room_alias_str]
)
services = yield self.store.get_app_services()
alias_query_services = [
s for s in services if (
s.is_interested_in_alias(room_alias_str)
)
]
for alias_service in alias_query_services:
is_known_alias = yield self.appservice_api.query_alias(
alias_service, room_alias_str
@ -124,34 +124,19 @@ class ApplicationServicesHandler(object):
defer.returnValue(result)
@defer.inlineCallbacks
def _get_services_for_event(self, event, restrict_to="", alias_list=None):
def _get_services_for_event(self, event):
"""Retrieve a list of application services interested in this event.
Args:
event(Event): The event to check. Can be None if alias_list is not.
restrict_to(str): The namespace to restrict regex tests to.
alias_list: A list of aliases to get services for. If None, this
list is obtained from the database.
Returns:
list<ApplicationService>: A list of services interested in this
event based on the service regex.
"""
member_list = None
if hasattr(event, "room_id"):
# We need to know the aliases associated with this event.room_id,
# if any.
if not alias_list:
alias_list = yield self.store.get_aliases_for_room(
event.room_id
)
# We need to know the members associated with this event.room_id,
# if any.
member_list = yield self.store.get_users_in_room(event.room_id)
services = yield self.store.get_app_services()
interested_list = [
s for s in services if (
s.is_interested(event, restrict_to, alias_list, member_list)
yield s.is_interested(event, self.store)
)
]
defer.returnValue(interested_list)