Remove redundant run_as_background_process() from pusherpool

`on_new_notifications` and `on_new_receipts` in `HttpPusher` and `EmailPusher`
now always return synchronously, so we can remove the `defer.gatherResults` on
their results, and the `run_as_background_process` wrappers can be removed too
because the PusherPool methods will now complete quickly enough.
This commit is contained in:
Richard van der Hoff 2018-10-22 16:12:11 +01:00
parent c7273c11bc
commit e7a16c6210
7 changed files with 12 additions and 48 deletions

View file

@ -18,9 +18,8 @@ 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
from synapse.util.logcontext import run_in_background
logger = logging.getLogger(__name__)
@ -122,45 +121,23 @@ class PusherPool:
p['app_id'], p['pushkey'], p['user_name'],
)
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):
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
)
deferreds = []
for u in users_affected:
if u in self.pushers:
for p in self.pushers[u].values():
deferreds.append(
run_in_background(
p.on_new_notifications,
min_stream_id, max_stream_id,
)
)
p.on_new_notifications(min_stream_id, max_stream_id)
yield make_deferred_yieldable(
defer.gatherResults(deferreds, consumeErrors=True),
)
except Exception:
logger.exception("Exception in pusher on_new_notifications")
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):
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
@ -170,21 +147,11 @@ class PusherPool:
# This returns a tuple, user_id is at index 3
users_affected = set([r[3] for r in updated_receipts])
deferreds = []
for u in users_affected:
if u in self.pushers:
for p in self.pushers[u].values():
deferreds.append(
run_in_background(
p.on_new_receipts,
min_stream_id, max_stream_id,
)
)
p.on_new_receipts(min_stream_id, max_stream_id)
yield make_deferred_yieldable(
defer.gatherResults(deferreds, consumeErrors=True),
)
except Exception:
logger.exception("Exception in pusher on_new_receipts")