Merge branch 'develop' into rav/invalid_request_utf8

3 files changed, 14 insertions, 13 deletions

diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index a37d1934ec..6caf7b3356 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -16,6 +16,8 @@ import logging
 
 from synapse.api.errors import StoreError
 from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
+from synapse.util.caches import CACHE_SIZE_FACTOR
+from synapse.util.caches.dictionary_cache import DictionaryCache
 from synapse.util.caches.descriptors import Cache
 from synapse.storage.engines import PostgresEngine
 import synapse.metrics
@@ -178,6 +180,10 @@ class SQLBaseStore(object):
         self._get_event_cache = Cache("*getEvent*", keylen=3,
                                       max_entries=hs.config.event_cache_size)
 
+        self._state_group_cache = DictionaryCache(
+            "*stateGroupCache*", 100000 * CACHE_SIZE_FACTOR
+        )
+
         self._event_fetch_lock = threading.Condition()
         self._event_fetch_list = []
         self._event_fetch_ongoing = 0
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index ff14e54c11..c8a1eb016b 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -63,7 +63,7 @@ class AccountDataStore(SQLBaseStore):
             "get_account_data_for_user", get_account_data_for_user_txn
         )
 
-    @cachedInlineCallbacks(num_args=2)
+    @cachedInlineCallbacks(num_args=2, max_entries=5000)
     def get_global_account_data_by_type_for_user(self, data_type, user_id):
         """
         Returns:
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index a1da3ad7a5..5673e4aa96 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -13,17 +13,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from collections import namedtuple
-import logging
+from ._base import SQLBaseStore
+from synapse.util.caches.descriptors import cached, cachedList
+from synapse.util.caches import intern_string
+from synapse.util.stringutils import to_ascii
+from synapse.storage.engines import PostgresEngine
 
 from twisted.internet import defer
+from collections import namedtuple
 
-from synapse.storage.engines import PostgresEngine
-from synapse.util.caches import intern_string, CACHE_SIZE_FACTOR
-from synapse.util.caches.descriptors import cached, cachedList
-from synapse.util.caches.dictionary_cache import DictionaryCache
-from synapse.util.stringutils import to_ascii
-from ._base import SQLBaseStore
+import logging
 
 logger = logging.getLogger(__name__)
 
@@ -82,10 +81,6 @@ class StateStore(SQLBaseStore):
             where_clause="type='m.room.member'",
         )
 
-        self._state_group_cache = DictionaryCache(
-            "*stateGroupCache*", 100000 * CACHE_SIZE_FACTOR
-        )
-
     @cached(max_entries=100000, iterable=True)
     def get_current_state_ids(self, room_id):
         """Get the current state event ids for a room based on the