Fix type of `events` in `StateGroupStorage` and `StateHandler` (#12156)

We make multiple passes over this, so a regular iterable won't do.

1 files changed, 4 insertions, 4 deletions

diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index e79ecf64a0..86f1a5373b 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -561,7 +561,7 @@ class StateGroupStorage:
         return state_group_delta.prev_group, state_group_delta.delta_ids
 
     async def get_state_groups_ids(
-        self, _room_id: str, event_ids: Iterable[str]
+        self, _room_id: str, event_ids: Collection[str]
     ) -> Dict[int, MutableStateMap[str]]:
         """Get the event IDs of all the state for the state groups for the given events
 
@@ -596,7 +596,7 @@ class StateGroupStorage:
         return group_to_state[state_group]
 
     async def get_state_groups(
-        self, room_id: str, event_ids: Iterable[str]
+        self, room_id: str, event_ids: Collection[str]
     ) -> Dict[int, List[EventBase]]:
         """Get the state groups for the given list of event_ids
 
@@ -648,7 +648,7 @@ class StateGroupStorage:
         return self.stores.state._get_state_groups_from_groups(groups, state_filter)
 
     async def get_state_for_events(
-        self, event_ids: Iterable[str], state_filter: Optional[StateFilter] = None
+        self, event_ids: Collection[str], state_filter: Optional[StateFilter] = None
     ) -> Dict[str, StateMap[EventBase]]:
         """Given a list of event_ids and type tuples, return a list of state
         dicts for each event.
@@ -684,7 +684,7 @@ class StateGroupStorage:
         return {event: event_to_state[event] for event in event_ids}
 
     async def get_state_ids_for_events(
-        self, event_ids: Iterable[str], state_filter: Optional[StateFilter] = None
+        self, event_ids: Collection[str], state_filter: Optional[StateFilter] = None
     ) -> Dict[str, StateMap[str]]:
         """
         Get the state dicts corresponding to a list of events, containing the event_ids