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Collect the invalidate callbacks on the transaction object rather than passing around a separate list

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This commit is contained in:
Mark Haines 2015-05-05 17:32:21 +01:00
parent 041b6cba61
commit d18f37e026
7 changed files with 51 additions and 51 deletions
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48
synapse/storage/events.py
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@ -42,7 +42,7 @@ class EventsStore(SQLBaseStore):
stream_ordering = self.min_token
try:
invalidates = yield self.runInteraction(
yield self.runInteraction(
"persist_event",
self._persist_event_txn,
event=event,
@ -52,11 +52,6 @@ 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
@ -96,10 +91,9 @@ 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
invalidates.append((self._invalidate_get_event_cache, event.event_id))
txn.call_after(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:
@ -121,10 +115,12 @@ class EventsStore(SQLBaseStore):
for s in current_state:
if s.type == EventTypes.Member:
invalidates.extend([
(self.get_rooms_for_user.invalidate, s.state_key),
(self.get_joined_hosts_for_room.invalidate, s.room_id),
])
txn.call_after(
self.get_rooms_for_user.invalidate, s.state_key
)
txn.call_after(
self.get_joined_hosts_for_room.invalidate, s.room_id
)
self._simple_insert_txn(
txn,
"current_state_events",
@ -161,11 +157,10 @@ class EventsStore(SQLBaseStore):
outlier = event.internal_metadata.is_outlier()
if not outlier:
self._store_state_groups_txn(txn, invalidates, event, context)
self._store_state_groups_txn(txn, event, context)
self._update_min_depth_for_room_txn(
txn,
invalidates,
event.room_id,
event.depth
)
@ -207,11 +202,10 @@ class EventsStore(SQLBaseStore):
sql,
(False, event.event_id,)
)
return invalidates
return
self._handle_prev_events(
txn,
invalidates,
outlier=outlier,
event_id=event.event_id,
prev_events=event.prev_events,
@ -219,13 +213,13 @@ class EventsStore(SQLBaseStore):
)
if event.type == EventTypes.Member:
self._store_room_member_txn(txn, invalidates, event)
self._store_room_member_txn(txn, event)
elif event.type == EventTypes.Name:
self._store_room_name_txn(txn, invalidates, event)
self._store_room_name_txn(txn, event)
elif event.type == EventTypes.Topic:
self._store_room_topic_txn(txn, invalidates, event)
self._store_room_topic_txn(txn, event)
elif event.type == EventTypes.Redaction:
self._store_redaction(txn, invalidates, event)
self._store_redaction(txn, event)
event_dict = {
k: v
@ -295,20 +289,20 @@ class EventsStore(SQLBaseStore):
if context.rejected:
self._store_rejections_txn(
txn, invalidates, event.event_id, context.rejected
txn, 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, invalidates, event.event_id, hash_alg, hash_bytes,
txn, 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, invalidates, event.event_id, prev_event_id, alg,
txn, event.event_id, prev_event_id, alg,
hash_bytes
)
@ -325,7 +319,7 @@ class EventsStore(SQLBaseStore):
(ref_alg, ref_hash_bytes) = compute_event_reference_hash(event)
self._store_event_reference_hash_txn(
txn, invalidates, event.event_id, ref_alg, ref_hash_bytes
txn, event.event_id, ref_alg, ref_hash_bytes
)
if event.is_state():
@ -372,11 +366,11 @@ class EventsStore(SQLBaseStore):
}
)
return invalidates
return
def _store_redaction(self, txn, invalidates, event):
def _store_redaction(self, txn, event):
# invalidate the cache for the redacted event
invalidates.append((self._invalidate_get_event_cache, event.redacts))
txn.call_after(self._invalidate_get_event_cache, event.redacts)
txn.execute(
"INSERT INTO redactions (event_id, redacts) VALUES (?,?)",
(event.event_id, event.redacts)