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Cache tags and account data

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This commit is contained in:
Erik Johnston 2016-01-28 16:37:41 +00:00
parent c23a8c7833
commit 00cb3eb24b
7 changed files with 137 additions and 102 deletions
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14
synapse/storage/tags.py
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@ -15,6 +15,7 @@
from ._base import SQLBaseStore
from synapse.util.caches.descriptors import cached
from synapse.util.caches.stream_change_cache import StreamChangeCache
from twisted.internet import defer
import ujson as json
@ -24,6 +25,13 @@ logger = logging.getLogger(__name__)
class TagsStore(SQLBaseStore):
def __init__(self, hs):
super(TagsStore, self).__init__(hs)
self._tags_stream_cache = StreamChangeCache(
"TagsChangeCache", self._account_data_id_gen.get_max_token(None),
max_size=1000,
)
def get_max_account_data_stream_id(self):
"""Get the current max stream id for the private user data stream
@ -80,6 +88,10 @@ class TagsStore(SQLBaseStore):
room_ids = [row[0] for row in txn.fetchall()]
return room_ids
changed = self._tags_stream_cache.get_entity_has_changed(user_id, int(stream_id))
if not changed:
defer.returnValue({})
room_ids = yield self.runInteraction(
"get_updated_tags", get_updated_tags_txn
)
@ -177,6 +189,8 @@ class TagsStore(SQLBaseStore):
next_id(int): The the revision to advance to.
"""
txn.call_after(self._tags_stream_cache.entity_has_changed, user_id, next_id)
update_max_id_sql = (
"UPDATE account_data_max_stream_id"
" SET stream_id = ?"