1 files changed, 2 insertions, 105 deletions
diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py
index e197b7203e..a1747f04ce 100644
--- a/synapse/storage/databases/main/profile.py
+++ b/synapse/storage/databases/main/profile.py
@@ -11,11 +11,10 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from typing import Any, Dict, List, Optional
+from typing import Optional
 
 from synapse.api.errors import StoreError
 from synapse.storage._base import SQLBaseStore
-from synapse.storage.database import LoggingTransaction
 from synapse.storage.databases.main.roommember import ProfileInfo
 
 
@@ -55,17 +54,6 @@ class ProfileWorkerStore(SQLBaseStore):
             desc="get_profile_avatar_url",
         )
 
-    async def get_from_remote_profile_cache(
-        self, user_id: str
-    ) -> Optional[Dict[str, Any]]:
-        return await self.db_pool.simple_select_one(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            retcols=("displayname", "avatar_url"),
-            allow_none=True,
-            desc="get_from_remote_profile_cache",
-        )
-
     async def create_profile(self, user_localpart: str) -> None:
         await self.db_pool.simple_insert(
             table="profiles", values={"user_id": user_localpart}, desc="create_profile"
@@ -91,97 +79,6 @@ class ProfileWorkerStore(SQLBaseStore):
             desc="set_profile_avatar_url",
         )
 
-    async def update_remote_profile_cache(
-        self, user_id: str, displayname: Optional[str], avatar_url: Optional[str]
-    ) -> int:
-        return await self.db_pool.simple_update(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            updatevalues={
-                "displayname": displayname,
-                "avatar_url": avatar_url,
-                "last_check": self._clock.time_msec(),
-            },
-            desc="update_remote_profile_cache",
-        )
-
-    async def maybe_delete_remote_profile_cache(self, user_id: str) -> None:
-        """Check if we still care about the remote user's profile, and if we
-        don't then remove their profile from the cache
-        """
-        subscribed = await self.is_subscribed_remote_profile_for_user(user_id)
-        if not subscribed:
-            await self.db_pool.simple_delete(
-                table="remote_profile_cache",
-                keyvalues={"user_id": user_id},
-                desc="delete_remote_profile_cache",
-            )
-
-    async def is_subscribed_remote_profile_for_user(self, user_id: str) -> bool:
-        """Check whether we are interested in a remote user's profile."""
-        res: Optional[str] = await self.db_pool.simple_select_one_onecol(
-            table="group_users",
-            keyvalues={"user_id": user_id},
-            retcol="user_id",
-            allow_none=True,
-            desc="should_update_remote_profile_cache_for_user",
-        )
-
-        if res:
-            return True
-
-        res = await self.db_pool.simple_select_one_onecol(
-            table="group_invites",
-            keyvalues={"user_id": user_id},
-            retcol="user_id",
-            allow_none=True,
-            desc="should_update_remote_profile_cache_for_user",
-        )
-
-        if res:
-            return True
-        return False
-
-    async def get_remote_profile_cache_entries_that_expire(
-        self, last_checked: int
-    ) -> List[Dict[str, str]]:
-        """Get all users who haven't been checked since `last_checked`"""
-
-        def _get_remote_profile_cache_entries_that_expire_txn(
-            txn: LoggingTransaction,
-        ) -> List[Dict[str, str]]:
-            sql = """
-                SELECT user_id, displayname, avatar_url
-                FROM remote_profile_cache
-                WHERE last_check < ?
-            """
-
-            txn.execute(sql, (last_checked,))
-
-            return self.db_pool.cursor_to_dict(txn)
-
-        return await self.db_pool.runInteraction(
-            "get_remote_profile_cache_entries_that_expire",
-            _get_remote_profile_cache_entries_that_expire_txn,
-        )
-
 
 class ProfileStore(ProfileWorkerStore):
-    async def add_remote_profile_cache(
-        self, user_id: str, displayname: str, avatar_url: str
-    ) -> None:
-        """Ensure we are caching the remote user's profiles.
-
-        This should only be called when `is_subscribed_remote_profile_for_user`
-        would return true for the user.
-        """
-        await self.db_pool.simple_upsert(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            values={
-                "displayname": displayname,
-                "avatar_url": avatar_url,
-                "last_check": self._clock.time_msec(),
-            },
-            desc="add_remote_profile_cache",
-        )
+    pass