2 files changed, 7 insertions, 0 deletions
diff --git a/changelog.d/17724.misc b/changelog.d/17724.misc
new file mode 100644
index 0000000000..630443f179
--- /dev/null
+++ b/changelog.d/17724.misc
@@ -0,0 +1 @@
+Shortcut for checking if certain background updates have completed (utilized in Sliding Sync).
diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py
index 1194b58ffb..34139f580d 100644
--- a/synapse/storage/background_updates.py
+++ b/synapse/storage/background_updates.py
@@ -490,6 +490,12 @@ class BackgroundUpdater:
if self._all_done:
return True
+ # We now check if we have completed all pending background updates. We
+ # do this as once this returns True then it will set `self._all_done`
+ # and we can skip checking the database in future.
+ if await self.has_completed_background_updates():
+ return True
+
rows = await self.db_pool.simple_select_many_batch(
table="background_updates",
column="update_name",
|
