Remove unused receipt datastore methods. (#12632)

The last usage was removed in 5a1dd297c3ce105a7f516d9d9fe87b94b9d356c8 (#8059).

1 files changed, 0 insertions, 54 deletions

diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index 9e3d838eab..d035969a31 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -22,7 +22,6 @@ from typing import (
     Iterable,
     List,
     Optional,
-    Set,
     Tuple,
     cast,
 )
@@ -117,33 +116,6 @@ class ReceiptsWorkerStore(SQLBaseStore):
         """Get the current max stream ID for receipts stream"""
         return self._receipts_id_gen.get_current_token()
 
-    @cached()
-    async def get_users_with_read_receipts_in_room(self, room_id: str) -> Set[str]:
-        receipts = await self.get_receipts_for_room(room_id, ReceiptTypes.READ)
-        return {r["user_id"] for r in receipts}
-
-    @cached()
-    async def get_receipts_for_room(
-        self, room_id: str, receipt_type: str
-    ) -> List[Dict[str, Any]]:
-        """
-        Fetch the event IDs for the latest receipt for all users in a room with the given receipt type.
-
-        Args:
-            room_id: The room ID to fetch the receipt for.
-            receipt_type: The receipt type to fetch.
-
-        Returns:
-            A list of dictionaries, one for each user ID. Each dictionary
-            contains a user ID and the event ID of that user's latest receipt.
-        """
-        return await self.db_pool.simple_select_list(
-            table="receipts_linearized",
-            keyvalues={"room_id": room_id, "receipt_type": receipt_type},
-            retcols=("user_id", "event_id"),
-            desc="get_receipts_for_room",
-        )
-
     async def get_last_receipt_event_id_for_user(
         self, user_id: str, room_id: str, receipt_types: Iterable[str]
     ) -> Optional[str]:
@@ -599,23 +571,6 @@ class ReceiptsWorkerStore(SQLBaseStore):
             "get_all_updated_receipts", get_all_updated_receipts_txn
         )
 
-    def _invalidate_get_users_with_receipts_in_room(
-        self, room_id: str, receipt_type: str, user_id: str
-    ) -> None:
-        if receipt_type != ReceiptTypes.READ:
-            return
-
-        res = self.get_users_with_read_receipts_in_room.cache.get_immediate(
-            room_id, None, update_metrics=False
-        )
-
-        if res and user_id in res:
-            # We'd only be adding to the set, so no point invalidating if the
-            # user is already there
-            return
-
-        self.get_users_with_read_receipts_in_room.invalidate((room_id,))
-
     def invalidate_caches_for_receipt(
         self, room_id: str, receipt_type: str, user_id: str
     ) -> None:
@@ -624,8 +579,6 @@ class ReceiptsWorkerStore(SQLBaseStore):
         self._get_last_receipt_event_id_for_user.invalidate(
             (user_id, room_id, receipt_type)
         )
-        self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
-        self.get_receipts_for_room.invalidate((room_id, receipt_type))
 
     def process_replication_rows(
         self,
@@ -842,13 +795,6 @@ class ReceiptsWorkerStore(SQLBaseStore):
     ) -> None:
         assert self._can_write_to_receipts
 
-        txn.call_after(self.get_receipts_for_room.invalidate, (room_id, receipt_type))
-        txn.call_after(
-            self._invalidate_get_users_with_receipts_in_room,
-            room_id,
-            receipt_type,
-            user_id,
-        )
         txn.call_after(
             self._get_receipts_for_user_with_orderings.invalidate,
             (user_id, receipt_type),