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Reduce state pulled from DB due to sending typing and receipts over federation (#12964)

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Reducing the amount of state we pull from the DB is useful as fetching state is expensive in terms of DB, CPU and memory.
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Erik Johnston 2022-06-06 18:46:11 +03:00 • committed by GitHub
parent 148fe58a24
commit 44de53bb79
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9 changed files with 68 additions and 16 deletions
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8
synapse/storage/controllers/state.py
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@ -23,6 +23,7 @@ from typing import (
List,
Mapping,
Optional,
Set,
Tuple,
)
@ -482,3 +483,10 @@ class StateStorageController:
room_id, StateFilter.from_types((key,))
)
return state_map.get(key)
async def get_current_hosts_in_room(self, room_id: str) -> Set[str]:
"""Get current hosts in room based on current state."""
await self._partial_state_room_tracker.await_full_state(room_id)
return await self.stores.main.get_current_hosts_in_room(room_id)