Merge branch 'develop' into cross-signing_hidden

synapse/storage/devices.py

@@ -75,7 +75,7 @@ class DeviceWorkerStore(SQLBaseStore):
             desc="get_devices_by_user",
         )
 
-        defer.returnValue({d["device_id"]: d for d in devices})
+        return {d["device_id"]: d for d in devices}
 
     @defer.inlineCallbacks
     def get_devices_by_remote(self, destination, from_stream_id, limit):
@@ -92,7 +92,7 @@ class DeviceWorkerStore(SQLBaseStore):
             destination, int(from_stream_id)
         )
         if not has_changed:
-            defer.returnValue((now_stream_id, []))
+            return (now_stream_id, [])
 
         # We retrieve n+1 devices from the list of outbound pokes where n is
         # our outbound device update limit. We then check if the very last
@@ -115,7 +115,7 @@ class DeviceWorkerStore(SQLBaseStore):
 
         # Return an empty list if there are no updates
         if not updates:
-            defer.returnValue((now_stream_id, []))
+            return (now_stream_id, [])
 
         # if we have exceeded the limit, we need to exclude any results with the
         # same stream_id as the last row.
@@ -151,13 +151,13 @@ class DeviceWorkerStore(SQLBaseStore):
         # skip that stream_id and return an empty list, and continue with the next
         # stream_id next time.
         if not query_map:
-            defer.returnValue((stream_id_cutoff, []))
+            return (stream_id_cutoff, [])
 
         results = yield self._get_device_update_edus_by_remote(
             destination, from_stream_id, query_map
         )
 
-        defer.returnValue((now_stream_id, results))
+        return (now_stream_id, results)
 
     def _get_devices_by_remote_txn(
         self, txn, destination, from_stream_id, now_stream_id, limit
@@ -236,7 +236,7 @@ class DeviceWorkerStore(SQLBaseStore):
 
                 results.append(result)
 
-        defer.returnValue(results)
+        return results
 
     def _get_last_device_update_for_remote_user(
         self, destination, user_id, from_stream_id
@@ -334,7 +334,7 @@ class DeviceWorkerStore(SQLBaseStore):
             else:
                 results[user_id] = yield self._get_cached_devices_for_user(user_id)
 
-        defer.returnValue((user_ids_not_in_cache, results))
+        return (user_ids_not_in_cache, results)
 
     @cachedInlineCallbacks(num_args=2, tree=True)
     def _get_cached_user_device(self, user_id, device_id):
@@ -344,7 +344,7 @@ class DeviceWorkerStore(SQLBaseStore):
             retcol="content",
             desc="_get_cached_user_device",
         )
-        defer.returnValue(db_to_json(content))
+        return db_to_json(content)
 
     @cachedInlineCallbacks()
     def _get_cached_devices_for_user(self, user_id):
@@ -354,9 +354,9 @@ class DeviceWorkerStore(SQLBaseStore):
             retcols=("device_id", "content"),
             desc="_get_cached_devices_for_user",
         )
-        defer.returnValue(
-            {device["device_id"]: db_to_json(device["content"]) for device in devices}
-        )
+        return {
+            device["device_id"]: db_to_json(device["content"]) for device in devices
+        }
 
     def get_devices_with_keys_by_user(self, user_id):
         """Get all devices (with any device keys) for a user
@@ -486,7 +486,7 @@ class DeviceWorkerStore(SQLBaseStore):
         results = {user_id: None for user_id in user_ids}
         results.update({row["user_id"]: row["stream_id"] for row in rows})
 
-        defer.returnValue(results)
+        return results
 
 
 class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore):
@@ -549,7 +549,7 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore):
         """
         key = (user_id, device_id)
         if self.device_id_exists_cache.get(key, None):
-            defer.returnValue(False)
+            return False
 
         try:
             inserted = yield self._simple_insert(
@@ -574,7 +574,7 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore):
                 if hidden:
                     raise StoreError(400, "The device ID is in use", Codes.FORBIDDEN)
             self.device_id_exists_cache.prefill(key, True)
-            defer.returnValue(inserted)
+            return inserted
         except StoreError:
             raise
         except Exception as e:
@@ -808,7 +808,7 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore):
                 hosts,
                 stream_id,
             )
-        defer.returnValue(stream_id)
+        return stream_id
 
     def _add_device_change_txn(self, txn, user_id, device_ids, hosts, stream_id):
         now = self._clock.time_msec()
@@ -917,4 +917,4 @@ class DeviceStore(DeviceWorkerStore, BackgroundUpdateStore):
 
         yield self.runWithConnection(f)
         yield self._end_background_update(DROP_DEVICE_LIST_STREAMS_NON_UNIQUE_INDEXES)
-        defer.returnValue(1)
+        return 1