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authorErik Johnston <erik@matrix.org>2021-05-05 16:49:34 +0100
committerGitHub <noreply@github.com>2021-05-05 16:49:34 +0100
commitd0aee697ac0587c005bc1048f5036979331f1101 (patch)
treec0bf6d4529c11b59fde71533b4e06def8e196375 /synapse
parentDocker healthcheck timings - add startup delay and changed interval (#9913) (diff)
downloadsynapse-d0aee697ac0587c005bc1048f5036979331f1101.tar.xz
Use get_current_users_in_room from store and not StateHandler (#9910)
Diffstat (limited to 'synapse')
-rw-r--r--synapse/handlers/directory.py4
-rw-r--r--synapse/handlers/events.py2
-rw-r--r--synapse/handlers/message.py2
-rw-r--r--synapse/handlers/presence.py2
-rw-r--r--synapse/handlers/room.py2
-rw-r--r--synapse/handlers/sync.py6
-rw-r--r--synapse/state/__init__.py10
-rw-r--r--synapse/storage/_base.py1
-rw-r--r--synapse/storage/databases/main/roommember.py8
-rw-r--r--synapse/storage/databases/main/user_directory.py4
10 files changed, 24 insertions, 17 deletions
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index de1b14cde3..4064a2b859 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -78,7 +78,7 @@ class DirectoryHandler(BaseHandler):
         # TODO(erikj): Add transactions.
         # TODO(erikj): Check if there is a current association.
         if not servers:
-            users = await self.state.get_current_users_in_room(room_id)
+            users = await self.store.get_users_in_room(room_id)
             servers = {get_domain_from_id(u) for u in users}
 
         if not servers:
@@ -270,7 +270,7 @@ class DirectoryHandler(BaseHandler):
                 Codes.NOT_FOUND,
             )
 
-        users = await self.state.get_current_users_in_room(room_id)
+        users = await self.store.get_users_in_room(room_id)
         extra_servers = {get_domain_from_id(u) for u in users}
         servers = set(extra_servers) | set(servers)
 
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index d82144d7fa..f134f1e234 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -103,7 +103,7 @@ class EventStreamHandler(BaseHandler):
                     # Send down presence.
                     if event.state_key == auth_user_id:
                         # Send down presence for everyone in the room.
-                        users = await self.state.get_current_users_in_room(
+                        users = await self.store.get_users_in_room(
                             event.room_id
                         )  # type: Iterable[str]
                     else:
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 49f8aa25ea..393f17c3a3 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -258,7 +258,7 @@ class MessageHandler:
                     "Getting joined members after leaving is not implemented"
                 )
 
-        users_with_profile = await self.state.get_current_users_in_room(room_id)
+        users_with_profile = await self.store.get_users_in_room_with_profiles(room_id)
 
         # If this is an AS, double check that they are allowed to see the members.
         # This can either be because the AS user is in the room or because there
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index ebbc234334..8e085dfbec 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -1293,7 +1293,7 @@ class PresenceHandler(BasePresenceHandler):
 
             remote_host = get_domain_from_id(user_id)
 
-            users = await self.state.get_current_users_in_room(room_id)
+            users = await self.store.get_users_in_room(room_id)
             user_ids = list(filter(self.is_mine_id, users))
 
             states_d = await self.current_state_for_users(user_ids)
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 5a888b7941..fb4823a5cc 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -1327,7 +1327,7 @@ class RoomShutdownHandler:
             new_room_id = None
             logger.info("Shutting down room %r", room_id)
 
-        users = await self.state.get_current_users_in_room(room_id)
+        users = await self.store.get_users_in_room(room_id)
         kicked_users = []
         failed_to_kick_users = []
         for user_id in users:
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index a9a3ee05c3..0fcc1532da 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1190,7 +1190,7 @@ class SyncHandler:
 
             # Step 1b, check for newly joined rooms
             for room_id in newly_joined_rooms:
-                joined_users = await self.state.get_current_users_in_room(room_id)
+                joined_users = await self.store.get_users_in_room(room_id)
                 newly_joined_or_invited_users.update(joined_users)
 
             # TODO: Check that these users are actually new, i.e. either they
@@ -1206,7 +1206,7 @@ class SyncHandler:
 
             # Now find users that we no longer track
             for room_id in newly_left_rooms:
-                left_users = await self.state.get_current_users_in_room(room_id)
+                left_users = await self.store.get_users_in_room(room_id)
                 newly_left_users.update(left_users)
 
             # Remove any users that we still share a room with.
@@ -1361,7 +1361,7 @@ class SyncHandler:
 
         extra_users_ids = set(newly_joined_or_invited_users)
         for room_id in newly_joined_rooms:
-            users = await self.state.get_current_users_in_room(room_id)
+            users = await self.store.get_users_in_room(room_id)
             extra_users_ids.update(users)
         extra_users_ids.discard(user.to_string())
 
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index b3bd92d37c..a1770f620e 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -213,19 +213,23 @@ class StateHandler:
         return ret.state
 
     async def get_current_users_in_room(
-        self, room_id: str, latest_event_ids: Optional[List[str]] = None
+        self, room_id: str, latest_event_ids: List[str]
     ) -> Dict[str, ProfileInfo]:
         """
         Get the users who are currently in a room.
 
+        Note: This is much slower than using the equivalent method
+        `DataStore.get_users_in_room` or `DataStore.get_users_in_room_with_profiles`,
+        so this should only be used when wanting the users at a particular point
+        in the room.
+
         Args:
             room_id: The ID of the room.
             latest_event_ids: Precomputed list of latest event IDs. Will be computed if None.
         Returns:
             Dictionary of user IDs to their profileinfo.
         """
-        if not latest_event_ids:
-            latest_event_ids = await self.store.get_latest_event_ids_in_room(room_id)
+
         assert latest_event_ids is not None
 
         logger.debug("calling resolve_state_groups from get_current_users_in_room")
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 6b68d8720c..3d98d3f5f8 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -69,6 +69,7 @@ class SQLBaseStore(metaclass=ABCMeta):
             self._attempt_to_invalidate_cache("is_host_joined", (room_id, host))
 
         self._attempt_to_invalidate_cache("get_users_in_room", (room_id,))
+        self._attempt_to_invalidate_cache("get_users_in_room_with_profiles", (room_id,))
         self._attempt_to_invalidate_cache("get_room_summary", (room_id,))
         self._attempt_to_invalidate_cache("get_current_state_ids", (room_id,))
 
diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py
index 2a8532f8c1..5fc3bb5a7d 100644
--- a/synapse/storage/databases/main/roommember.py
+++ b/synapse/storage/databases/main/roommember.py
@@ -205,8 +205,12 @@ class RoomMemberWorkerStore(EventsWorkerStore):
 
         def _get_users_in_room_with_profiles(txn) -> Dict[str, ProfileInfo]:
             sql = """
-                SELECT user_id, display_name, avatar_url FROM room_memberships
-                WHERE room_id = ? AND membership = ?
+                SELECT state_key, display_name, avatar_url FROM room_memberships as m
+                INNER JOIN current_state_events as c
+                ON m.event_id = c.event_id
+                AND m.room_id = c.room_id
+                AND m.user_id = c.state_key
+                WHERE c.type = 'm.room.member' AND c.room_id = ? AND m.membership = ?
             """
             txn.execute(sql, (room_id, Membership.JOIN))
 
diff --git a/synapse/storage/databases/main/user_directory.py b/synapse/storage/databases/main/user_directory.py
index 7a082fdd21..a6bfb4902a 100644
--- a/synapse/storage/databases/main/user_directory.py
+++ b/synapse/storage/databases/main/user_directory.py
@@ -142,8 +142,6 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
             batch_size (int): Maximum number of state events to process
                 per cycle.
         """
-        state = self.hs.get_state_handler()
-
         # If we don't have progress filed, delete everything.
         if not progress:
             await self.delete_all_from_user_dir()
@@ -197,7 +195,7 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
                     room_id
                 )
 
-                users_with_profile = await state.get_current_users_in_room(room_id)
+                users_with_profile = await self.get_users_in_room_with_profiles(room_id)
                 user_ids = set(users_with_profile)
 
                 # Update each user in the user directory.