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Actually use cache

This commit is contained in:
Erik Johnston 2016-01-29 14:49:11 +00:00
parent 45488e0ffa
commit 3d60686c0c
1 changed files with 13 additions and 7 deletions
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20
synapse/storage/__init__.py
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@ -120,26 +120,26 @@ class DataStore(RoomMemberStore, RoomStore,
self._push_rules_enable_id_gen = IdGenerator("push_rules_enable", "id", self) self._push_rules_enable_id_gen = IdGenerator("push_rules_enable", "id", self)
events_max = self._stream_id_gen.get_max_token(None) events_max = self._stream_id_gen.get_max_token(None)
event_cache_prefill = self._get_cache_dict( event_cache_prefill, min_event_val = self._get_cache_dict(
db_conn, "events", db_conn, "events",
entity_column="room_id", entity_column="room_id",
stream_column="stream_ordering", stream_column="stream_ordering",
max_value=events_max, max_value=events_max,
) )
self._events_stream_cache = StreamChangeCache( self._events_stream_cache = StreamChangeCache(
"EventsRoomStreamChangeCache", events_max, "EventsRoomStreamChangeCache", min_event_val,
prefilled_cache=event_cache_prefill, prefilled_cache=event_cache_prefill,
) )
account_max = self._account_data_id_gen.get_max_token(None) account_max = self._account_data_id_gen.get_max_token(None)
account_cache_prefill = self._get_cache_dict( account_cache_prefill, min_acc_val = self._get_cache_dict(
db_conn, "account_data", db_conn, "account_data",
entity_column="user_id", entity_column="user_id",
stream_column="stream_id", stream_column="stream_id",
max_value=account_max, max_value=account_max,
) )
self._account_data_stream_cache = StreamChangeCache( self._account_data_stream_cache = StreamChangeCache(
"AccountDataAndTagsChangeCache", account_max, "AccountDataAndTagsChangeCache", min_acc_val,
prefilled_cache=account_cache_prefill, prefilled_cache=account_cache_prefill,
) )
@ -151,7 +151,6 @@ class DataStore(RoomMemberStore, RoomStore,
" WHERE %(stream)s > ? - 100000" " WHERE %(stream)s > ? - 100000"
" GROUP BY %(entity)s" " GROUP BY %(entity)s"
" ORDER BY MAX(%(stream)s) DESC" " ORDER BY MAX(%(stream)s) DESC"
" LIMIT 10000"
) % { ) % {
"table": table, "table": table,
"entity": entity_column, "entity": entity_column,
@ -164,11 +163,18 @@ class DataStore(RoomMemberStore, RoomStore,
txn.execute(sql, (int(max_value),)) txn.execute(sql, (int(max_value),))
rows = txn.fetchall() rows = txn.fetchall()
return { cache = {
row[0]: row[1] row[0]: int(row[1])
for row in rows for row in rows
} }
if cache:
min_val = min(cache.values())
else:
min_val = max_value
return cache, min_val
@defer.inlineCallbacks @defer.inlineCallbacks
def insert_client_ip(self, user, access_token, ip, user_agent): def insert_client_ip(self, user, access_token, ip, user_agent):
now = int(self._clock.time_msec()) now = int(self._clock.time_msec())