Revert "Fixup pusher pool notifications"

This reverts commit e7fd336.

synapse/handlers/federation.py

@@ -2970,7 +2970,7 @@ async def _notify_persisted_event(
             event, event_stream_id, max_stream_id, extra_users=extra_users
         )
 
-        await self.pusher_pool.on_new_notifications(max_stream_id)
+        await self.pusher_pool.on_new_notifications(event_stream_id, max_stream_id)
 
     async def _clean_room_for_join(self, room_id: str) -> None:
         """Called to clean up any data in DB for a given room, ready for the

synapse/handlers/message.py

@@ -1145,7 +1145,7 @@ def is_inviter_member_event(e):
             # If there's an expiry timestamp on the event, schedule its expiry.
             self._message_handler.maybe_schedule_expiry(event)
 
-        await self.pusher_pool.on_new_notifications(max_stream_id)
+        await self.pusher_pool.on_new_notifications(event_stream_id, max_stream_id)
 
         def _notify():
             try:

synapse/push/emailpusher.py

@@ -91,7 +91,7 @@ def on_stop(self):
                 pass
             self.timed_call = None
 
-    def on_new_notifications(self, max_stream_ordering):
+    def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
         if self.max_stream_ordering:
             self.max_stream_ordering = max(
                 max_stream_ordering, self.max_stream_ordering

synapse/push/httppusher.py

@@ -114,7 +114,7 @@ def on_started(self, should_check_for_notifs):
         if should_check_for_notifs:
             self._start_processing()
 
-    def on_new_notifications(self, max_stream_ordering):
+    def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
         self.max_stream_ordering = max(
             max_stream_ordering, self.max_stream_ordering or 0
         )

synapse/push/pusherpool.py

@@ -64,12 +64,6 @@ def __init__(self, hs: "HomeServer"):
         self._pusher_shard_config = hs.config.push.pusher_shard_config
         self._instance_name = hs.get_instance_name()
 
-        # Record the last stream ID that we were poked about so we can get
-        # changes since then. We set this to the current max stream ID on
-        # startup as every individual pusher will have checked for changes on
-        # startup.
-        self._last_room_stream_id_seen = self.store.get_room_max_stream_ordering()
-
         # map from user id to app_id:pushkey to pusher
         self.pushers = {}  # type: Dict[str, Dict[str, Union[HttpPusher, EmailPusher]]]
 
@@ -184,27 +178,20 @@ async def remove_pushers_by_access_token(self, user_id, access_tokens):
                 )
                 await self.remove_pusher(p["app_id"], p["pushkey"], p["user_name"])
 
-    async def on_new_notifications(self, max_stream_id):
+    async def on_new_notifications(self, min_stream_id, max_stream_id):
         if not self.pushers:
             # nothing to do here.
             return
 
-        if max_stream_id < self._last_room_stream_id_seen:
-            # Nothing to do
-            return
-
-        prev_stream_id = self._last_room_stream_id_seen
-        self._last_room_stream_id_seen = max_stream_id
-
         try:
             users_affected = await self.store.get_push_action_users_in_range(
-                prev_stream_id, max_stream_id
+                min_stream_id, max_stream_id
             )
 
             for u in users_affected:
                 if u in self.pushers:
                     for p in self.pushers[u].values():
-                        p.on_new_notifications(max_stream_id)
+                        p.on_new_notifications(min_stream_id, max_stream_id)
 
         except Exception:
             logger.exception("Exception in pusher on_new_notifications")

synapse/replication/tcp/client.py

@@ -154,8 +154,7 @@ async def on_rdata(
                 max_token = self.store.get_room_max_stream_ordering()
                 self.notifier.on_new_room_event(event, token, max_token, extra_users)
 
-            max_token = self.store.get_room_max_stream_ordering()
-            await self.pusher_pool.on_new_notifications(max_token)
+            await self.pusher_pool.on_new_notifications(token, token)
 
         # Notify any waiting deferreds. The list is ordered by position so we
         # just iterate through the list until we reach a position that is

tests/handlers/test_typing.py

@@ -80,7 +80,6 @@ def make_homeserver(self, reactor, clock):
                 "get_user_directory_stream_pos",
                 "get_current_state_deltas",
                 "get_device_updates_by_remote",
-                "get_room_max_stream_ordering",
             ]
         )