Store ActionGenerator in HomeServer

synapse/handlers/federation.py

@@ -43,7 +43,6 @@ from synapse.events.utils import prune_event
 
 from synapse.util.retryutils import NotRetryingDestination
 
-from synapse.push.action_generator import ActionGenerator
 from synapse.util.distributor import user_joined_room
 
 from twisted.internet import defer
@@ -75,6 +74,7 @@ class FederationHandler(BaseHandler):
         self.state_handler = hs.get_state_handler()
         self.server_name = hs.hostname
         self.keyring = hs.get_keyring()
+        self.action_generator = hs.get_action_generator()
 
         self.replication_layer.set_handler(self)
 
@@ -1389,8 +1389,7 @@ class FederationHandler(BaseHandler):
         )
 
         if not event.internal_metadata.is_outlier():
-            action_generator = ActionGenerator(self.hs)
-            yield action_generator.handle_push_actions_for_event(
+            yield self.action_generator.handle_push_actions_for_event(
                 event, context
             )
 

synapse/handlers/message.py

@@ -20,7 +20,6 @@ from synapse.api.errors import AuthError, Codes, SynapseError
 from synapse.crypto.event_signing import add_hashes_and_signatures
 from synapse.events.utils import serialize_event
 from synapse.events.validator import EventValidator
-from synapse.push.action_generator import ActionGenerator
 from synapse.types import (
     UserID, RoomAlias, RoomStreamToken,
 )
@@ -54,7 +53,7 @@ class MessageHandler(BaseHandler):
         # This is to stop us from diverging history *too* much.
         self.limiter = Limiter(max_count=5)
 
-        self.action_generator = ActionGenerator(self.hs)
+        self.action_generator = hs.get_action_generator()
 
     @defer.inlineCallbacks
     def purge_history(self, room_id, event_id):

synapse/push/action_generator.py

@@ -24,7 +24,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 
-class ActionGenerator:
+class ActionGenerator(object):
     def __init__(self, hs):
         self.hs = hs
         self.clock = hs.get_clock()

synapse/push/bulk_push_rule_evaluator.py

@@ -31,7 +31,7 @@ logger = logging.getLogger(__name__)
 rules_by_room = {}
 
 
-class BulkPushRuleEvaluator:
+class BulkPushRuleEvaluator(object):
     """Calculates the outcome of push rules for an event for all users in the
     room at once.
     """

synapse/server.py

@@ -52,6 +52,7 @@ from synapse.handlers.read_marker import ReadMarkerHandler
 from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory
 from synapse.http.matrixfederationclient import MatrixFederationHttpClient
 from synapse.notifier import Notifier
+from synapse.push.action_generator import ActionGenerator
 from synapse.push.pusherpool import PusherPool
 from synapse.rest.media.v1.media_repository import MediaRepository
 from synapse.state import StateHandler
@@ -135,6 +136,7 @@ class HomeServer(object):
         'macaroon_generator',
         'tcp_replication',
         'read_marker_handler',
+        'action_generator',
     ]
 
     def __init__(self, hostname, **kwargs):
@@ -299,6 +301,9 @@ class HomeServer(object):
     def build_tcp_replication(self):
         raise NotImplementedError()
 
+    def build_action_generator(self):
+        return ActionGenerator(self)
+
     def remove_pusher(self, app_id, push_key, user_id):
         return self.get_pusherpool().remove_pusher(app_id, push_key, user_id)