1 files changed, 21 insertions, 24 deletions
diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py
index ec2fd561cc..16c9a162c5 100644
--- a/synapse/replication/slave/storage/devices.py
+++ b/synapse/replication/slave/storage/devices.py
@@ -13,15 +13,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage import DataStore
-from synapse.storage.end_to_end_keys import EndToEndKeyStore
+from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
+from synapse.storage.devices import DeviceWorkerStore
+from synapse.storage.end_to_end_keys import EndToEndKeyWorkerStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
-from ._base import BaseSlavedStore, __func__
-from ._slaved_id_tracker import SlavedIdTracker
 
-
-class SlavedDeviceStore(BaseSlavedStore):
+class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedStore):
     def __init__(self, db_conn, hs):
         super(SlavedDeviceStore, self).__init__(db_conn, hs)
 
@@ -38,17 +37,6 @@ class SlavedDeviceStore(BaseSlavedStore):
             "DeviceListFederationStreamChangeCache", device_list_max,
         )
 
-    get_device_stream_token = __func__(DataStore.get_device_stream_token)
-    get_user_whose_devices_changed = __func__(DataStore.get_user_whose_devices_changed)
-    get_devices_by_remote = __func__(DataStore.get_devices_by_remote)
-    _get_devices_by_remote_txn = __func__(DataStore._get_devices_by_remote_txn)
-    _get_e2e_device_keys_txn = __func__(DataStore._get_e2e_device_keys_txn)
-    mark_as_sent_devices_by_remote = __func__(DataStore.mark_as_sent_devices_by_remote)
-    _mark_as_sent_devices_by_remote_txn = (
-        __func__(DataStore._mark_as_sent_devices_by_remote_txn)
-    )
-    count_e2e_one_time_keys = EndToEndKeyStore.__dict__["count_e2e_one_time_keys"]
-
     def stream_positions(self):
         result = super(SlavedDeviceStore, self).stream_positions()
         result["device_lists"] = self._device_list_id_gen.get_current_token()
@@ -58,14 +46,23 @@ class SlavedDeviceStore(BaseSlavedStore):
         if stream_name == "device_lists":
             self._device_list_id_gen.advance(token)
             for row in rows:
-                self._device_list_stream_cache.entity_has_changed(
-                    row.user_id, token
+                self._invalidate_caches_for_devices(
+                    token, row.user_id, row.destination,
                 )
-
-                if row.destination:
-                    self._device_list_federation_stream_cache.entity_has_changed(
-                        row.destination, token
-                    )
         return super(SlavedDeviceStore, self).process_replication_rows(
             stream_name, token, rows
         )
+
+    def _invalidate_caches_for_devices(self, token, user_id, destination):
+        self._device_list_stream_cache.entity_has_changed(
+            user_id, token
+        )
+
+        if destination:
+            self._device_list_federation_stream_cache.entity_has_changed(
+                destination, token
+            )
+
+        self._get_cached_devices_for_user.invalidate((user_id,))
+        self._get_cached_user_device.invalidate_many((user_id,))
+        self.get_device_list_last_stream_id_for_remote.invalidate((user_id,))