Replace custom DeferredTimeoutError with defer.TimeoutError

pull/3910/head
Erik Johnston 2018-09-19 11:05:21 +01:00
parent 6c48aa0256
commit 9407bcf37a
2 changed files with 5 additions and 12 deletions

View File

@ -26,7 +26,6 @@ from synapse.handlers.presence import format_user_presence_state
from synapse.metrics import LaterGauge
from synapse.types import StreamToken
from synapse.util.async_helpers import (
DeferredTimeoutError,
ObservableDeferred,
timeout_deferred,
)
@ -354,7 +353,7 @@ class Notifier(object):
# Update the prev_token to the current_token since nothing
# has happened between the old prev_token and the current_token
prev_token = current_token
except DeferredTimeoutError:
except defer.TimeoutError:
break
except defer.CancelledError:
break
@ -568,7 +567,7 @@ class Notifier(object):
try:
with PreserveLoggingContext():
yield listener.deferred
except DeferredTimeoutError:
except defer.TimeoutError:
break
except defer.CancelledError:
break

View File

@ -374,16 +374,10 @@ class ReadWriteLock(object):
defer.returnValue(_ctx_manager())
class DeferredTimeoutError(Exception):
"""
This error is raised by default when a L{Deferred} times out.
"""
def _cancelled_to_timed_out_error(value, timeout):
if isinstance(value, failure.Failure):
value.trap(CancelledError)
raise DeferredTimeoutError(timeout, "Deferred")
raise defer.TimeoutError(timeout, "Deferred")
return value
@ -408,7 +402,7 @@ def timeout_deferred(deferred, timeout, reactor, on_timeout_cancel=None):
the timeout.
The default callable (if none is provided) will translate a
CancelledError Failure into a DeferredTimeoutError.
CancelledError Failure into a defer.TimeoutError.
Returns:
Deferred
@ -427,7 +421,7 @@ def timeout_deferred(deferred, timeout, reactor, on_timeout_cancel=None):
logger.exception("Canceller failed during timeout")
if not new_d.called:
new_d.errback(DeferredTimeoutError(timeout, "Deferred"))
new_d.errback(defer.TimeoutError(timeout, "Deferred"))
delayed_call = reactor.callLater(timeout, time_it_out)