Matrix-Mirrors/anonymousland-synapse
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse.git synced 2024-12-25 15:09:30 -05:00
Code Issues Packages Projects Releases Wiki Activity

Fix "argument of type 'ObservableDeferred' is not iterable" error (#7708)

Browse Source
This commit is contained in:
Patrick Cloke 2020-06-16 12:01:18 -04:00 committed by GitHub
parent 5c5516f80e
commit 231252516c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
changelog.d/7708.bugfix Normal file
View File

@ -0,0 +1 @@
Fixs a long standing bug which resulted in an exception: "TypeError: argument of type 'ObservableDeferred' is not iterable".

9
synapse/storage/data_stores/main/receipts.py
View File

@ -24,6 +24,7 @@ from twisted.internet import defer
from synapse.storage._base import SQLBaseStore, make_in_list_sql_clause from synapse.storage._base import SQLBaseStore, make_in_list_sql_clause
from synapse.storage.database import Database from synapse.storage.database import Database
from synapse.storage.util.id_generators import StreamIdGenerator from synapse.storage.util.id_generators import StreamIdGenerator
from synapse.util.async_helpers import ObservableDeferred
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList
from synapse.util.caches.stream_change_cache import StreamChangeCache from synapse.util.caches.stream_change_cache import StreamChangeCache
@ -300,10 +301,10 @@ class ReceiptsWorkerStore(SQLBaseStore):
room_id, None, update_metrics=False room_id, None, update_metrics=False
) )
# first handle the Deferred case # first handle the ObservableDeferred case
if isinstance(res, defer.Deferred): if isinstance(res, ObservableDeferred):
if res.called: if res.has_called():
res = res.result res = res.get_result()
else: else:
res = None res = None

2
synapse/util/async_helpers.py
View File

@ -93,7 +93,7 @@ class ObservableDeferred(object):
This returns a brand new deferred that is resolved when the underlying This returns a brand new deferred that is resolved when the underlying
deferred is resolved. Interacting with the returned deferred does not deferred is resolved. Interacting with the returned deferred does not
effect the underdlying deferred. effect the underlying deferred.
""" """
if not self._result: if not self._result:
d = defer.Deferred() d = defer.Deferred()