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Invalidate the caches from the correct thread

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This commit is contained in:
Mark Haines 2015-05-05 14:57:08 +01:00
parent 261d809a47
commit a9aea68fd5
6 changed files with 46 additions and 29 deletions
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39
synapse/storage/events.py
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@ -42,7 +42,7 @@ class EventsStore(SQLBaseStore):
stream_ordering = self.min_token
try:
yield self.runInteraction(
invalidates = yield self.runInteraction(
"persist_event",
self._persist_event_txn,
event=event,
@ -52,6 +52,11 @@ class EventsStore(SQLBaseStore):
is_new_state=is_new_state,
current_state=current_state,
)
for invalidated in invalidates:
invalidated_callback = invalidated[0]
invalidated_args = invalidated[1:]
invalidated_callback(*invalidated_args)
except _RollbackButIsFineException:
pass
@ -91,9 +96,10 @@ class EventsStore(SQLBaseStore):
def _persist_event_txn(self, txn, event, context, backfilled,
stream_ordering=None, is_new_state=True,
current_state=None):
invalidates = []
# Remove the any existing cache entries for the event_id
self._invalidate_get_event_cache(event.event_id)
invalidates.append((self._invalidate_get_event_cache, event.event_id))
if stream_ordering is None:
with self._stream_id_gen.get_next_txn(txn) as stream_ordering:
@ -150,10 +156,11 @@ class EventsStore(SQLBaseStore):
outlier = event.internal_metadata.is_outlier()
if not outlier:
self._store_state_groups_txn(txn, event, context)
self._store_state_groups_txn(txn, invalidates, event, context)
self._update_min_depth_for_room_txn(
txn,
invalidates,
event.room_id,
event.depth
)
@ -199,6 +206,7 @@ class EventsStore(SQLBaseStore):
self._handle_prev_events(
txn,
invalidates,
outlier=outlier,
event_id=event.event_id,
prev_events=event.prev_events,
@ -206,13 +214,13 @@ class EventsStore(SQLBaseStore):
)
if event.type == EventTypes.Member:
self._store_room_member_txn(txn, event)
self._store_room_member_txn(txn, invalidates, event)
elif event.type == EventTypes.Name:
self._store_room_name_txn(txn, event)
self._store_room_name_txn(txn, invalidates, event)
elif event.type == EventTypes.Topic:
self._store_room_topic_txn(txn, event)
self._store_room_topic_txn(txn, invalidates, event)
elif event.type == EventTypes.Redaction:
self._store_redaction(txn, event)
self._store_redaction(txn, invalidates, event)
event_dict = {
k: v
@ -281,19 +289,22 @@ class EventsStore(SQLBaseStore):
)
if context.rejected:
self._store_rejections_txn(txn, event.event_id, context.rejected)
self._store_rejections_txn(
txn, invalidates, event.event_id, context.rejected
)
for hash_alg, hash_base64 in event.hashes.items():
hash_bytes = decode_base64(hash_base64)
self._store_event_content_hash_txn(
txn, event.event_id, hash_alg, hash_bytes,
txn, invalidates, event.event_id, hash_alg, hash_bytes,
)
for prev_event_id, prev_hashes in event.prev_events:
for alg, hash_base64 in prev_hashes.items():
hash_bytes = decode_base64(hash_base64)
self._store_prev_event_hash_txn(
txn, event.event_id, prev_event_id, alg, hash_bytes
txn, invalidates, event.event_id, prev_event_id, alg,
hash_bytes
)
for auth_id, _ in event.auth_events:
@ -309,7 +320,7 @@ class EventsStore(SQLBaseStore):
(ref_alg, ref_hash_bytes) = compute_event_reference_hash(event)
self._store_event_reference_hash_txn(
txn, event.event_id, ref_alg, ref_hash_bytes
txn, invalidates, event.event_id, ref_alg, ref_hash_bytes
)
if event.is_state():
@ -356,9 +367,11 @@ class EventsStore(SQLBaseStore):
}
)
def _store_redaction(self, txn, event):
return invalidates
def _store_redaction(self, txn, invalidates, event):
# invalidate the cache for the redacted event
self._invalidate_get_event_cache(event.redacts)
invalidates.append((self._invalidate_get_event_cache, event.redacts))
txn.execute(
"INSERT INTO redactions (event_id, redacts) VALUES (?,?)",
(event.event_id, event.redacts)