Prefill state caches

This commit is contained in:
Erik Johnston 2017-05-02 10:40:31 +01:00
parent 3033261891
commit a2c89a225c
3 changed files with 18 additions and 6 deletions

View file

@ -60,12 +60,12 @@ class LoggingTransaction(object):
object.__setattr__(self, "database_engine", database_engine)
object.__setattr__(self, "after_callbacks", after_callbacks)
def call_after(self, callback, *args):
def call_after(self, callback, *args, **kwargs):
"""Call the given callback on the main twisted thread after the
transaction has finished. Used to invalidate the caches on the
correct thread.
"""
self.after_callbacks.append((callback, args))
self.after_callbacks.append((callback, args, kwargs))
def __getattr__(self, name):
return getattr(self.txn, name)
@ -319,8 +319,8 @@ class SQLBaseStore(object):
inner_func, *args, **kwargs
)
finally:
for after_callback, after_args in after_callbacks:
after_callback(*after_args)
for after_callback, after_args, after_kwargs in after_callbacks:
after_callback(*after_args, **after_kwargs)
defer.returnValue(result)
@defer.inlineCallbacks

View file

@ -370,6 +370,10 @@ class EventsStore(SQLBaseStore):
new_forward_extremeties=new_forward_extremeties,
)
persist_event_counter.inc_by(len(chunk))
for room_id, (_, _, new_state) in current_state_for_room.iteritems():
self.get_current_state_ids.prefill(
(room_id, ), new_state
)
@defer.inlineCallbacks
def _calculate_new_extremeties(self, room_id, event_contexts, latest_event_ids):
@ -529,7 +533,7 @@ class EventsStore(SQLBaseStore):
if ev_id in events_to_insert
}
defer.returnValue((to_delete, to_insert))
defer.returnValue((to_delete, to_insert, current_state))
@defer.inlineCallbacks
def get_event(self, event_id, check_redacted=True,
@ -682,7 +686,7 @@ class EventsStore(SQLBaseStore):
def _update_current_state_txn(self, txn, state_delta_by_room):
for room_id, current_state_tuple in state_delta_by_room.iteritems():
to_delete, to_insert = current_state_tuple
to_delete, to_insert, _ = current_state_tuple
txn.executemany(
"DELETE FROM current_state_events WHERE event_id = ?",
[(ev_id,) for ev_id in to_delete.itervalues()],

View file

@ -227,6 +227,14 @@ class StateStore(SQLBaseStore):
],
)
txn.call_after(
self._state_group_cache.update,
self._state_group_cache.sequence,
key=context.state_group,
value=context.current_state_ids,
full=True,
)
self._simple_insert_many_txn(
txn,
table="event_to_state_groups",