Add /notifications endpoint to workers (#16265)

changelog.d/16265.feature

@@ -0,0 +1 @@
+Allow `/notifications` endpoint to be routed to workers.

docker/configure_workers_and_start.py

@@ -183,6 +183,7 @@ WORKERS_CONFIG: Dict[str, Dict[str, Any]] = {
             "^/_matrix/client/(r0|v3|unstable)/password_policy$",
             "^/_matrix/client/(api/v1|r0|v3|unstable)/directory/room/.*$",
             "^/_matrix/client/(r0|v3|unstable)/capabilities$",
+            "^/_matrix/client/(r0|v3|unstable)/notifications$",
         ],
         "shared_extra_conf": {},
         "worker_extra_conf": "",

docs/workers.md

@@ -246,6 +246,7 @@ information.
     ^/_matrix/client/(r0|v3|unstable)/user/.*/filter(/|$)
     ^/_matrix/client/(api/v1|r0|v3|unstable)/directory/room/.*$
     ^/_matrix/client/(r0|v3|unstable)/capabilities$
+    ^/_matrix/client/(r0|v3|unstable)/notifications$
 
     # Encryption requests
     ^/_matrix/client/(r0|v3|unstable)/keys/query$

synapse/rest/__init__.py

@@ -123,7 +123,7 @@ class ClientRestResource(JsonResource):
         if is_main_process:
             report_event.register_servlets(hs, client_resource)
             openid.register_servlets(hs, client_resource)
-            notifications.register_servlets(hs, client_resource)
+        notifications.register_servlets(hs, client_resource)
         devices.register_servlets(hs, client_resource)
         if is_main_process:
             thirdparty.register_servlets(hs, client_resource)

synapse/rest/client/notifications.py

@@ -36,6 +36,8 @@ logger = logging.getLogger(__name__)
 class NotificationsServlet(RestServlet):
     PATTERNS = client_patterns("/notifications$")
 
+    CATEGORY = "Client API requests"
+
     def __init__(self, hs: "HomeServer"):
         super().__init__()
         self.store = hs.get_datastores().main

synapse/storage/databases/main/event_push_actions.py

@@ -1740,42 +1740,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas
             # We sleep to ensure that we don't overwhelm the DB.
             await self._clock.sleep(1.0)
 
-
-class EventPushActionsStore(EventPushActionsWorkerStore):
-    EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
-
-    def __init__(
-        self,
-        database: DatabasePool,
-        db_conn: LoggingDatabaseConnection,
-        hs: "HomeServer",
-    ):
-        super().__init__(database, db_conn, hs)
-
-        self.db_pool.updates.register_background_index_update(
-            self.EPA_HIGHLIGHT_INDEX,
-            index_name="event_push_actions_u_highlight",
-            table="event_push_actions",
-            columns=["user_id", "stream_ordering"],
-        )
-
-        self.db_pool.updates.register_background_index_update(
-            "event_push_actions_highlights_index",
-            index_name="event_push_actions_highlights_index",
-            table="event_push_actions",
-            columns=["user_id", "room_id", "topological_ordering", "stream_ordering"],
-            where_clause="highlight=1",
-        )
-
-        # Add index to make deleting old push actions faster.
-        self.db_pool.updates.register_background_index_update(
-            "event_push_actions_stream_highlight_index",
-            index_name="event_push_actions_stream_highlight_index",
-            table="event_push_actions",
-            columns=["highlight", "stream_ordering"],
-            where_clause="highlight=0",
-        )
-
     async def get_push_actions_for_user(
         self,
         user_id: str,
@@ -1834,6 +1798,42 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
         ]
 
 
+class EventPushActionsStore(EventPushActionsWorkerStore):
+    EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
+
+    def __init__(
+        self,
+        database: DatabasePool,
+        db_conn: LoggingDatabaseConnection,
+        hs: "HomeServer",
+    ):
+        super().__init__(database, db_conn, hs)
+
+        self.db_pool.updates.register_background_index_update(
+            self.EPA_HIGHLIGHT_INDEX,
+            index_name="event_push_actions_u_highlight",
+            table="event_push_actions",
+            columns=["user_id", "stream_ordering"],
+        )
+
+        self.db_pool.updates.register_background_index_update(
+            "event_push_actions_highlights_index",
+            index_name="event_push_actions_highlights_index",
+            table="event_push_actions",
+            columns=["user_id", "room_id", "topological_ordering", "stream_ordering"],
+            where_clause="highlight=1",
+        )
+
+        # Add index to make deleting old push actions faster.
+        self.db_pool.updates.register_background_index_update(
+            "event_push_actions_stream_highlight_index",
+            index_name="event_push_actions_stream_highlight_index",
+            table="event_push_actions",
+            columns=["highlight", "stream_ordering"],
+            where_clause="highlight=0",
+        )
+
+
 def _action_has_highlight(actions: Collection[Union[Mapping, str]]) -> bool:
     for action in actions:
         if not isinstance(action, dict):