Process received rows by invalidating caches and notifying

synapse/replication/tcp/client.py

@@ -36,14 +36,18 @@
     TagAccountDataStream,
     ToDeviceStream,
     TypingStream,
+    UnPartialStatedEventStream,
     UnPartialStatedRoomStream,
 )
 from synapse.replication.tcp.streams.events import (
     EventsStream,
     EventsStreamEventRow,
     EventsStreamRow,
 )
-from synapse.replication.tcp.streams.partial_state import UnPartialStatedRoomStreamRow
+from synapse.replication.tcp.streams.partial_state import (
+    UnPartialStatedEventStreamRow,
+    UnPartialStatedRoomStreamRow,
+)
 from synapse.types import PersistedEventPosition, ReadReceipt, StreamKeyType, UserID
 from synapse.util.async_helpers import Linearizer, timeout_deferred
 from synapse.util.metrics import Measure
@@ -247,6 +251,14 @@ async def on_rdata(
                 self._state_storage_controller.notify_room_un_partial_stated(
                     row.room_id
                 )
+        elif stream_name == UnPartialStatedEventStream.NAME:
+            for row in rows:
+                assert isinstance(row, UnPartialStatedEventStreamRow)
+
+                # Wake up any tasks waiting for the event to be un-partial-stated.
+                self._state_storage_controller.notify_event_un_partial_stated(
+                    row.event_id
+                )
 
         await self._presence_handler.process_replication_rows(
             stream_name, instance_name, token, rows

synapse/storage/databases/main/events_worker.py

@@ -59,8 +59,9 @@
     run_as_background_process,
     wrap_as_background_process,
 )
-from synapse.replication.tcp.streams import BackfillStream
+from synapse.replication.tcp.streams import BackfillStream, UnPartialStatedEventStream
 from synapse.replication.tcp.streams.events import EventsStream
+from synapse.replication.tcp.streams.partial_state import UnPartialStatedEventStreamRow
 from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
 from synapse.storage.database import (
     DatabasePool,
@@ -390,6 +391,16 @@ def process_replication_rows(
             self._stream_id_gen.advance(instance_name, token)
         elif stream_name == BackfillStream.NAME:
             self._backfill_id_gen.advance(instance_name, -token)
+        elif stream_name == UnPartialStatedEventStream.NAME:
+            for row in rows:
+                assert isinstance(row, UnPartialStatedEventStreamRow)
+
+                self.is_partial_state_event.invalidate(row.event_id)
+
+                if row.rejection_status_changed:
+                    # If the partial-stated event became rejected or unrejected
+                    # when it wasn't before, we need to invalidate this cache.
+                    self._invalidate_local_get_event_cache(row.event_id)
 
         super().process_replication_rows(stream_name, instance_name, token, rows)
 

synapse/storage/databases/main/state.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 import collections.abc
 import logging
-from typing import TYPE_CHECKING, Collection, Dict, Iterable, Optional, Set, Tuple
+from typing import TYPE_CHECKING, Any, Collection, Dict, Iterable, Optional, Set, Tuple
 
 import attr
 
@@ -24,6 +24,8 @@
 from synapse.events import EventBase
 from synapse.events.snapshot import EventContext
 from synapse.logging.opentracing import trace
+from synapse.replication.tcp.streams import UnPartialStatedEventStream
+from synapse.replication.tcp.streams.partial_state import UnPartialStatedEventStreamRow
 from synapse.storage._base import SQLBaseStore
 from synapse.storage.database import (
     DatabasePool,
@@ -82,6 +84,20 @@ def __init__(
         super().__init__(database, db_conn, hs)
         self._instance_name: str = hs.get_instance_name()
 
+    def process_replication_rows(
+        self,
+        stream_name: str,
+        instance_name: str,
+        token: int,
+        rows: Iterable[Any],
+    ) -> None:
+        if stream_name == UnPartialStatedEventStream.NAME:
+            for row in rows:
+                assert isinstance(row, UnPartialStatedEventStreamRow)
+                self._get_state_group_for_event.invalidate((row.event_id,))
+
+        super().process_replication_rows(stream_name, instance_name, token, rows)
+
     async def get_room_version(self, room_id: str) -> RoomVersion:
         """Get the room_version of a given room
         Raises: