diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index 1d14d3639c..8f9a76147f 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -26,7 +26,7 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
from synapse.event_auth import get_user_power_level
from synapse.state import POWER_KEY
-from synapse.util.async import Linearizer
+from synapse.util.async_helpers import Linearizer
from synapse.util.caches import register_cache
from synapse.util.caches.descriptors import cached
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index 9d601208fd..bfa6df7b68 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -35,7 +35,7 @@ from synapse.push.presentable_names import (
name_from_member_event,
)
from synapse.types import UserID
-from synapse.util.async import concurrently_execute
+from synapse.util.async_helpers import concurrently_execute
from synapse.visibility import filter_events_for_client
logger = logging.getLogger(__name__)
diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
index 36bb5bbc65..9f7d5ef217 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -18,6 +18,7 @@ import logging
from twisted.internet import defer
+from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.push.pusher import PusherFactory
from synapse.util.logcontext import make_deferred_yieldable, run_in_background
@@ -122,8 +123,14 @@ class PusherPool:
p['app_id'], p['pushkey'], p['user_name'],
)
- @defer.inlineCallbacks
def on_new_notifications(self, min_stream_id, max_stream_id):
+ run_as_background_process(
+ "on_new_notifications",
+ self._on_new_notifications, min_stream_id, max_stream_id,
+ )
+
+ @defer.inlineCallbacks
+ def _on_new_notifications(self, min_stream_id, max_stream_id):
try:
users_affected = yield self.store.get_push_action_users_in_range(
min_stream_id, max_stream_id
@@ -147,8 +154,14 @@ class PusherPool:
except Exception:
logger.exception("Exception in pusher on_new_notifications")
- @defer.inlineCallbacks
def on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids):
+ run_as_background_process(
+ "on_new_receipts",
+ self._on_new_receipts, min_stream_id, max_stream_id, affected_room_ids,
+ )
+
+ @defer.inlineCallbacks
+ def _on_new_receipts(self, min_stream_id, max_stream_id, affected_room_ids):
try:
# Need to subtract 1 from the minimum because the lower bound here
# is not inclusive
|