Fix up `state_store` naming (#12871)

11 files changed, 45 insertions, 37 deletions

diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py
index 96376963f2..50e34743b7 100644
--- a/synapse/handlers/admin.py
+++ b/synapse/handlers/admin.py
@@ -31,7 +31,7 @@ class AdminHandler:
     def __init__(self, hs: "HomeServer"):
         self.store = hs.get_datastores().main
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
 
     async def get_whois(self, user: UserID) -> JsonDict:
         connections = []
@@ -233,7 +233,7 @@ class AdminHandler:
             for event_id in extremities:
                 if not event_to_unseen_prevs[event_id]:
                     continue
-                state = await self.state_store.get_state_for_event(event_id)
+                state = await self.state_storage.get_state_for_event(event_id)
                 writer.write_state(room_id, event_id, state)
 
         return writer.finished()
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index e59937fd75..b21e469865 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -70,7 +70,7 @@ class DeviceWorkerHandler:
         self.store = hs.get_datastores().main
         self.notifier = hs.get_notifier()
         self.state = hs.get_state_handler()
-        self.state_store = hs.get_storage().state
+        self.state_storage = hs.get_storage().state
         self._auth_handler = hs.get_auth_handler()
         self.server_name = hs.hostname
 
@@ -203,7 +203,9 @@ class DeviceWorkerHandler:
                 continue
 
             # mapping from event_id -> state_dict
-            prev_state_ids = await self.state_store.get_state_ids_for_events(event_ids)
+            prev_state_ids = await self.state_storage.get_state_ids_for_events(
+                event_ids
+            )
 
             # Check if we've joined the room? If so we just blindly add all the users to
             # the "possibly changed" users.
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 0386d0a07b..c8233270d7 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -126,7 +126,7 @@ class FederationHandler:
 
         self.store = hs.get_datastores().main
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
         self.federation_client = hs.get_federation_client()
         self.state_handler = hs.get_state_handler()
         self.server_name = hs.hostname
@@ -1027,7 +1027,9 @@ class FederationHandler:
         if event.internal_metadata.outlier:
             raise NotFoundError("State not known at event %s" % (event_id,))
 
-        state_groups = await self.state_store.get_state_groups_ids(room_id, [event_id])
+        state_groups = await self.state_storage.get_state_groups_ids(
+            room_id, [event_id]
+        )
 
         # get_state_groups_ids should return exactly one result
         assert len(state_groups) == 1
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py
index ca82df8a6d..8ce7187bef 100644
--- a/synapse/handlers/federation_event.py
+++ b/synapse/handlers/federation_event.py
@@ -99,7 +99,7 @@ class FederationEventHandler:
     def __init__(self, hs: "HomeServer"):
         self._store = hs.get_datastores().main
         self._storage = hs.get_storage()
-        self._state_store = self._storage.state
+        self._state_storage = self._storage.state
 
         self._state_handler = hs.get_state_handler()
         self._event_creation_handler = hs.get_event_creation_handler()
@@ -533,7 +533,7 @@ class FederationEventHandler:
                 )
                 return
             await self._store.update_state_for_partial_state_event(event, context)
-            self._state_store.notify_event_un_partial_stated(event.event_id)
+            self._state_storage.notify_event_un_partial_stated(event.event_id)
 
     async def backfill(
         self, dest: str, room_id: str, limit: int, extremities: Collection[str]
@@ -832,7 +832,7 @@ class FederationEventHandler:
         event_map = {event_id: event}
         try:
             # Get the state of the events we know about
-            ours = await self._state_store.get_state_groups_ids(room_id, seen)
+            ours = await self._state_storage.get_state_groups_ids(room_id, seen)
 
             # state_maps is a list of mappings from (type, state_key) to event_id
             state_maps: List[StateMap[str]] = list(ours.values())
@@ -1626,7 +1626,7 @@ class FederationEventHandler:
             # given state at the event. This should correctly handle cases
             # like bans, especially with state res v2.
 
-            state_sets_d = await self._state_store.get_state_groups(
+            state_sets_d = await self._state_storage.get_state_groups(
                 event.room_id, extrem_ids
             )
             state_sets: List[Iterable[EventBase]] = list(state_sets_d.values())
@@ -1895,7 +1895,7 @@ class FederationEventHandler:
 
         # create a new state group as a delta from the existing one.
         prev_group = context.state_group
-        state_group = await self._state_store.store_state_group(
+        state_group = await self._state_storage.store_state_group(
             event.event_id,
             event.room_id,
             prev_group=prev_group,
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index d79248ad90..c06932a41a 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -68,7 +68,7 @@ class InitialSyncHandler:
         ] = ResponseCache(hs.get_clock(), "initial_sync_cache")
         self._event_serializer = hs.get_event_client_serializer()
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
 
     async def snapshot_all_rooms(
         self,
@@ -198,7 +198,7 @@ class InitialSyncHandler:
                         event.stream_ordering,
                     )
                     deferred_room_state = run_in_background(
-                        self.state_store.get_state_for_events, [event.event_id]
+                        self.state_storage.get_state_for_events, [event.event_id]
                     ).addCallback(
                         lambda states: cast(StateMap[EventBase], states[event.event_id])
                     )
@@ -355,7 +355,7 @@ class InitialSyncHandler:
         member_event_id: str,
         is_peeking: bool,
     ) -> JsonDict:
-        room_state = await self.state_store.get_state_for_event(member_event_id)
+        room_state = await self.state_storage.get_state_for_event(member_event_id)
 
         limit = pagin_config.limit if pagin_config else None
         if limit is None:
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index cb1bc4c06f..9501e7f1b7 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -78,7 +78,7 @@ class MessageHandler:
         self.state = hs.get_state_handler()
         self.store = hs.get_datastores().main
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
         self._event_serializer = hs.get_event_client_serializer()
         self._ephemeral_events_enabled = hs.config.server.enable_ephemeral_messages
 
@@ -125,7 +125,7 @@ class MessageHandler:
             assert (
                 membership_event_id is not None
             ), "check_user_in_room_or_world_readable returned invalid data"
-            room_state = await self.state_store.get_state_for_events(
+            room_state = await self.state_storage.get_state_for_events(
                 [membership_event_id], StateFilter.from_types([key])
             )
             data = room_state[membership_event_id].get(key)
@@ -186,7 +186,7 @@ class MessageHandler:
 
             # check whether the user is in the room at that time to determine
             # whether they should be treated as peeking.
-            state_map = await self.state_store.get_state_for_event(
+            state_map = await self.state_storage.get_state_for_event(
                 last_event.event_id,
                 StateFilter.from_types([(EventTypes.Member, user_id)]),
             )
@@ -207,7 +207,7 @@ class MessageHandler:
             )
 
             if visible_events:
-                room_state_events = await self.state_store.get_state_for_events(
+                room_state_events = await self.state_storage.get_state_for_events(
                     [last_event.event_id], state_filter=state_filter
                 )
                 room_state: Mapping[Any, EventBase] = room_state_events[
@@ -237,7 +237,7 @@ class MessageHandler:
                 assert (
                     membership_event_id is not None
                 ), "check_user_in_room_or_world_readable returned invalid data"
-                room_state_events = await self.state_store.get_state_for_events(
+                room_state_events = await self.state_storage.get_state_for_events(
                     [membership_event_id], state_filter=state_filter
                 )
                 room_state = room_state_events[membership_event_id]
diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py
index 19a4407050..6f4820c240 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -130,7 +130,7 @@ class PaginationHandler:
         self.auth = hs.get_auth()
         self.store = hs.get_datastores().main
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
         self.clock = hs.get_clock()
         self._server_name = hs.hostname
         self._room_shutdown_handler = hs.get_room_shutdown_handler()
@@ -539,7 +539,7 @@ class PaginationHandler:
                 (EventTypes.Member, event.sender) for event in events
             )
 
-            state_ids = await self.state_store.get_state_ids_for_event(
+            state_ids = await self.state_storage.get_state_ids_for_event(
                 events[0].event_id, state_filter=state_filter
             )
 
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 92e1de0500..e2775b34f1 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -1193,7 +1193,7 @@ class RoomContextHandler:
         self.auth = hs.get_auth()
         self.store = hs.get_datastores().main
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
         self._relations_handler = hs.get_relations_handler()
 
     async def get_event_context(
@@ -1293,7 +1293,7 @@ class RoomContextHandler:
         # first? Shouldn't we be consistent with /sync?
         # https://github.com/matrix-org/matrix-doc/issues/687
 
-        state = await self.state_store.get_state_for_events(
+        state = await self.state_storage.get_state_for_events(
             [last_event_id], state_filter=state_filter
         )
 
diff --git a/synapse/handlers/room_batch.py b/synapse/handlers/room_batch.py
index fbfd748406..7ce32f2e9c 100644
--- a/synapse/handlers/room_batch.py
+++ b/synapse/handlers/room_batch.py
@@ -17,7 +17,7 @@ class RoomBatchHandler:
     def __init__(self, hs: "HomeServer"):
         self.hs = hs
         self.store = hs.get_datastores().main
-        self.state_store = hs.get_storage().state
+        self.state_storage = hs.get_storage().state
         self.event_creation_handler = hs.get_event_creation_handler()
         self.room_member_handler = hs.get_room_member_handler()
         self.auth = hs.get_auth()
@@ -141,7 +141,7 @@ class RoomBatchHandler:
         ) = await self.store.get_max_depth_of(event_ids)
         # mapping from (type, state_key) -> state_event_id
         assert most_recent_event_id is not None
-        prev_state_map = await self.state_store.get_state_ids_for_event(
+        prev_state_map = await self.state_storage.get_state_ids_for_event(
             most_recent_event_id
         )
         # List of state event ID's
diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py
index cd1c47dae8..e02c915248 100644
--- a/synapse/handlers/search.py
+++ b/synapse/handlers/search.py
@@ -56,7 +56,7 @@ class SearchHandler:
         self._event_serializer = hs.get_event_client_serializer()
         self._relations_handler = hs.get_relations_handler()
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
         self.auth = hs.get_auth()
 
     async def get_old_rooms_from_upgraded_room(self, room_id: str) -> Iterable[str]:
@@ -677,7 +677,7 @@ class SearchHandler:
                     [(EventTypes.Member, sender) for sender in senders]
                 )
 
-                state = await self.state_store.get_state_for_event(
+                state = await self.state_storage.get_state_for_event(
                     last_event_id, state_filter
                 )
 
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index dcbb5ce921..c5c538e0c3 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -239,7 +239,7 @@ class SyncHandler:
         self.state = hs.get_state_handler()
         self.auth = hs.get_auth()
         self.storage = hs.get_storage()
-        self.state_store = self.storage.state
+        self.state_storage = self.storage.state
 
         # TODO: flush cache entries on subsequent sync request.
         #    Once we get the next /sync request (ie, one with the same access token
@@ -630,7 +630,7 @@ class SyncHandler:
             event: event of interest
             state_filter: The state filter used to fetch state from the database.
         """
-        state_ids = await self.state_store.get_state_ids_for_event(
+        state_ids = await self.state_storage.get_state_ids_for_event(
             event.event_id, state_filter=state_filter or StateFilter.all()
         )
         if event.is_state():
@@ -710,7 +710,7 @@ class SyncHandler:
             return None
 
         last_event = last_events[-1]
-        state_ids = await self.state_store.get_state_ids_for_event(
+        state_ids = await self.state_storage.get_state_ids_for_event(
             last_event.event_id,
             state_filter=StateFilter.from_types(
                 [(EventTypes.Name, ""), (EventTypes.CanonicalAlias, "")]
@@ -888,11 +888,13 @@ class SyncHandler:
 
             if full_state:
                 if batch:
-                    current_state_ids = await self.state_store.get_state_ids_for_event(
-                        batch.events[-1].event_id, state_filter=state_filter
+                    current_state_ids = (
+                        await self.state_storage.get_state_ids_for_event(
+                            batch.events[-1].event_id, state_filter=state_filter
+                        )
                     )
 
-                    state_ids = await self.state_store.get_state_ids_for_event(
+                    state_ids = await self.state_storage.get_state_ids_for_event(
                         batch.events[0].event_id, state_filter=state_filter
                     )
 
@@ -913,7 +915,7 @@ class SyncHandler:
             elif batch.limited:
                 if batch:
                     state_at_timeline_start = (
-                        await self.state_store.get_state_ids_for_event(
+                        await self.state_storage.get_state_ids_for_event(
                             batch.events[0].event_id, state_filter=state_filter
                         )
                     )
@@ -947,8 +949,10 @@ class SyncHandler:
                 )
 
                 if batch:
-                    current_state_ids = await self.state_store.get_state_ids_for_event(
-                        batch.events[-1].event_id, state_filter=state_filter
+                    current_state_ids = (
+                        await self.state_storage.get_state_ids_for_event(
+                            batch.events[-1].event_id, state_filter=state_filter
+                        )
                     )
                 else:
                     # Its not clear how we get here, but empirically we do
@@ -978,7 +982,7 @@ class SyncHandler:
                         # So we fish out all the member events corresponding to the
                         # timeline here, and then dedupe any redundant ones below.
 
-                        state_ids = await self.state_store.get_state_ids_for_event(
+                        state_ids = await self.state_storage.get_state_ids_for_event(
                             batch.events[0].event_id,
                             # we only want members!
                             state_filter=StateFilter.from_types(