Stop updating the converted_to_destinations column

From now on, the `converted_to_destinations` column indicates rows that
need converting to outbound pokes, but does not indicate whether the
conversion has already taken place.

Signed-off-by: Sean Quah <seanq@matrix.org>

Author: Sean Quah

synapse/handlers/device.py

@@ -738,7 +738,6 @@ async def _handle_new_device_update_async(self) -> None:
                         user_id=user_id,
                         device_id=device_id,
                         room_id=room_id,
-                        stream_id=stream_id,
                         hosts=hosts,
                         context=opentracing_context,
                     )
@@ -860,7 +859,6 @@ async def handle_room_un_partial_stated(self, room_id: str) -> None:
                 user_id=user_id,
                 device_id=device_id,
                 room_id=room_id,
-                stream_id=None,
                 hosts=potentially_changed_hosts,
                 context=None,
             )

synapse/storage/databases/main/devices.py

@@ -2072,49 +2072,25 @@ async def add_device_list_outbound_pokes(
         user_id: str,
         device_id: str,
         room_id: str,
-        stream_id: Optional[int],
         hosts: Collection[str],
         context: Optional[Dict[str, str]],
     ) -> None:
         """Queue the device update to be sent to the given set of hosts,
         calculated from the room ID.
-
-        Marks the associated row in `device_lists_changes_in_room` as handled,
-        if `stream_id` is provided.
         """
+        if not hosts:
+            return
 
         def add_device_list_outbound_pokes_txn(
             txn: LoggingTransaction, stream_ids: List[int]
         ) -> None:
-            if hosts:
-                self._add_device_outbound_poke_to_stream_txn(
-                    txn,
-                    user_id=user_id,
-                    device_id=device_id,
-                    hosts=hosts,
-                    stream_ids=stream_ids,
-                    context=context,
-                )
-
-            if stream_id:
-                self.db_pool.simple_update_txn(
-                    txn,
-                    table="device_lists_changes_in_room",
-                    keyvalues={
-                        "user_id": user_id,
-                        "device_id": device_id,
-                        "stream_id": stream_id,
-                        "room_id": room_id,
-                    },
-                    updatevalues={"converted_to_destinations": True},
-                )
-
-        if not hosts:
-            # If there are no hosts then we don't try and generate stream IDs.
-            return await self.db_pool.runInteraction(
-                "add_device_list_outbound_pokes",
-                add_device_list_outbound_pokes_txn,
-                [],
+            self._add_device_outbound_poke_to_stream_txn(
+                txn,
+                user_id=user_id,
+                device_id=device_id,
+                hosts=hosts,
+                stream_ids=stream_ids,
+                context=context,
             )
 
         async with self._device_list_id_gen.get_next_mult(len(hosts)) as stream_ids:

tests/storage/test_devices.py

@@ -28,7 +28,7 @@ def add_device_change(self, user_id, device_ids, host):
         """
 
         for device_id in device_ids:
-            stream_id = self.get_success(
+            self.get_success(
                 self.store.add_device_change_to_streams(
                     user_id, [device_id], ["!some:room"]
                 )
@@ -39,7 +39,6 @@ def add_device_change(self, user_id, device_ids, host):
                     user_id=user_id,
                     device_id=device_id,
                     room_id="!some:room",
-                    stream_id=stream_id,
                     hosts=[host],
                     context={},
                 )