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Remove Generator from 4 places in PersistEventStore (#17818)

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Context: https://github.com/matrix-org/synapse/issues/15439
(https://github.com/element-hq/synapse/issues/15439)

Also see discussion in https://github.com/element-hq/synapse/pull/17813
This commit is contained in:
Jason Little 2024-10-30 20:14:36 -05:00 committed by GitHub
parent 7987d5e638
commit af59a99933
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2 changed files with 11 additions and 10 deletions
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1
changelog.d/17818.bugfix Normal file
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@ -0,0 +1 @@
Avoid lost data on some database query retries.

20
synapse/storage/databases/main/events.py
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@ -1686,7 +1686,7 @@ class PersistEventsStore:
"""
txn.execute_batch(
sql,
(
[
(
stream_id,
self._instance_name,
@ -1699,17 +1699,17 @@ class PersistEventsStore:
state_key,
)
for etype, state_key in itertools.chain(to_delete, to_insert)
),
],
)
# Now we actually update the current_state_events table
txn.execute_batch(
"DELETE FROM current_state_events"
" WHERE room_id = ? AND type = ? AND state_key = ?",
(
[
(room_id, etype, state_key)
for etype, state_key in itertools.chain(to_delete, to_insert)
),
],
)
# We include the membership in the current state table, hence we do
@ -1799,11 +1799,11 @@ class PersistEventsStore:
txn.execute_batch(
"DELETE FROM local_current_membership"
" WHERE room_id = ? AND user_id = ?",
(
[
(room_id, state_key)
for etype, state_key in itertools.chain(to_delete, to_insert)
if etype == EventTypes.Member and self.is_mine_id(state_key)
),
],
)
if to_insert:
@ -3208,7 +3208,7 @@ class PersistEventsStore:
if notifiable_events:
txn.execute_batch(
sql,
(
[
(
event.room_id,
event.internal_metadata.stream_ordering,
@ -3216,18 +3216,18 @@ class PersistEventsStore:
event.event_id,
)
for event in notifiable_events
),
],
)
# Now we delete the staging area for *all* events that were being
# persisted.
txn.execute_batch(
"DELETE FROM event_push_actions_staging WHERE event_id = ?",
(
[
(event.event_id,)
for event, _ in all_events_and_contexts
if event.internal_metadata.is_notifiable()
),
],
)
def _remove_push_actions_for_event_id_txn(