Don't bother checking for updates if the stream token hasn't advanced for a user

4 files changed, 27 insertions, 13 deletions

diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py

index ddc5c21e7d..833ff41377 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -105,7 +105,9 @@ class BaseHandler(object):
         if not suppress_auth:
             self.auth.check(event, auth_events=context.current_state)
 
-        yield self.store.persist_event(event, context=context)
+        (event_stream_id, max_stream_id) = yield self.store.persist_event(
+            event, context=context
+        )
 
         federation_handler = self.hs.get_handlers().federation_handler
 
@@ -142,7 +144,8 @@ class BaseHandler(object):
         with PreserveLoggingContext():
             # Don't block waiting on waking up all the listeners.
             notify_d = self.notifier.on_new_room_event(
-                event, extra_users=extra_users
+                event, event_stream_id, max_stream_id,
+                extra_users=extra_users
             )
 
         def log_failure(f):
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py

index 7d9906039e..bc0f7b0ee7 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -160,7 +160,7 @@ class FederationHandler(BaseHandler):
                     )
 
         try:
-            yield self._handle_new_event(
+            _, event_stream_id, max_stream_id = yield self._handle_new_event(
                 origin,
                 event,
                 state=state,
@@ -203,7 +203,8 @@ class FederationHandler(BaseHandler):
 
             with PreserveLoggingContext():
                 d = self.notifier.on_new_room_event(
-                    event, extra_users=extra_users
+                    event, event_stream_id, max_stream_id,
+                    extra_users=extra_users
                 )
 
             def log_failure(f):
@@ -561,7 +562,7 @@ class FederationHandler(BaseHandler):
                 if e.event_id in auth_ids
             }
 
-            yield self._handle_new_event(
+            _, event_stream_id, max_stream_id = yield self._handle_new_event(
                 origin,
                 new_event,
                 state=state,
@@ -571,7 +572,8 @@ class FederationHandler(BaseHandler):
 
             with PreserveLoggingContext():
                 d = self.notifier.on_new_room_event(
-                    new_event, extra_users=[joinee]
+                    new_event, event_stream_id, max_stream_id,
+                    extra_users=[joinee]
                 )
 
             def log_failure(f):
@@ -637,7 +639,9 @@ class FederationHandler(BaseHandler):
 
         event.internal_metadata.outlier = False
 
-        context = yield self._handle_new_event(origin, event)
+        context, event_stream_id, max_stream_id = yield self._handle_new_event(
+            origin, event
+        )
 
         logger.debug(
             "on_send_join_request: After _handle_new_event: %s, sigs: %s",
@@ -653,7 +657,7 @@ class FederationHandler(BaseHandler):
 
         with PreserveLoggingContext():
             d = self.notifier.on_new_room_event(
-                event, extra_users=extra_users
+                event, event_stream_id, max_stream_id, extra_users=extra_users
             )
 
         def log_failure(f):
@@ -727,7 +731,7 @@ class FederationHandler(BaseHandler):
 
         context = yield self.state_handler.compute_event_context(event)
 
-        yield self.store.persist_event(
+        event_stream_id, max_stream_id = yield self.store.persist_event(
             event,
             context=context,
             backfilled=False,
@@ -736,7 +740,8 @@ class FederationHandler(BaseHandler):
         target_user = UserID.from_string(event.state_key)
         with PreserveLoggingContext():
             d = self.notifier.on_new_room_event(
-                event, extra_users=[target_user],
+                event, event_stream_id, max_stream_id,
+                extra_users=[target_user],
             )
 
         def log_failure(f):
@@ -914,7 +919,7 @@ class FederationHandler(BaseHandler):
             )
             raise
 
-        yield self.store.persist_event(
+        event_stream_id, max_stream_id = yield self.store.persist_event(
             event,
             context=context,
             backfilled=backfilled,
@@ -922,7 +927,7 @@ class FederationHandler(BaseHandler):
             current_state=current_state,
         )
 
-        defer.returnValue(context)
+        defer.returnValue((context, event_stream_id, max_stream_id))
 
     @defer.inlineCallbacks
     def on_query_auth(self, origin, event_id, remote_auth_chain, rejects,
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py

index 28688d532d..7db4b062d2 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -345,6 +345,8 @@ class PresenceHandler(BaseHandler):
         curr_users = yield rm_handler.get_room_members(room_id)
 
         for local_user in [c for c in curr_users if self.hs.is_mine(c)]:
+            statuscache = self._get_or_offline_usercache(local_user)
+            statuscache.update({}, serial=self._user_cachemap_latest_serial)
             self.push_update_to_local_and_remote(
                 observed_user=local_user,
                 users_to_push=[user],
@@ -820,6 +822,8 @@ class PresenceHandler(BaseHandler):
                                room_ids=[], statuscache=None):
         with PreserveLoggingContext():
             self.notifier.on_new_user_event(
+                "presence_key",
+                self._user_cachemap_latest_serial,
                 users_to_push,
                 room_ids,
             )
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py

index 64fe51aa3e..a9895292c2 100644
--- a/synapse/handlers/typing.py
+++ b/synapse/handlers/typing.py
@@ -218,7 +218,9 @@ class TypingNotificationHandler(BaseHandler):
         self._room_serials[room_id] = self._latest_room_serial
 
         with PreserveLoggingContext():
-            self.notifier.on_new_user_event(rooms=[room_id])
+            self.notifier.on_new_user_event(
+                "typing_key", self._latest_room_serial, rooms=[room_id]
+            )
 
 
 class TypingNotificationEventSource(object):