Use run_in_background in preference to preserve_fn

While I was going through uses of preserve_fn for other PRs, I converted places
which only use the wrapped function once to use run_in_background, to avoid
creating the function object.
This commit is contained in:
Richard van der Hoff 2018-04-27 11:29:27 +01:00
parent 0ced8b5b47
commit 2a13af23bc
22 changed files with 97 additions and 71 deletions

View file

@ -18,7 +18,7 @@ from twisted.internet import defer
from synapse.api.errors import LimitExceededError
from synapse.util.async import sleep
from synapse.util.logcontext import preserve_fn
from synapse.util.logcontext import run_in_background
import collections
import contextlib
@ -150,7 +150,7 @@ class _PerHostRatelimiter(object):
"Ratelimit [%s]: sleeping req",
id(request_id),
)
ret_defer = preserve_fn(sleep)(self.sleep_msec / 1000.0)
ret_defer = run_in_background(sleep, self.sleep_msec / 1000.0)
self.sleeping_requests.add(request_id)