3 files changed, 31 insertions, 6 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 88d8b9ba54..aaf6b1b837 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -21,7 +21,7 @@ from synapse.api.constants import Membership, EventTypes
 from synapse.types import UserID, RoomAlias, Requester
 from synapse.push.action_generator import ActionGenerator
 
-from synapse.util.logcontext import PreserveLoggingContext
+from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
 
 import logging
 
@@ -406,6 +406,12 @@ class BaseHandler(object):
             event, context=context
         )
 
+        # this intentionally does not yield: we don't care about the result
+        # and don't need to wait for it.
+        preserve_fn(self.hs.get_pusherpool().on_new_notifications)(
+            event_stream_id, max_stream_id
+        )
+
         destinations = set()
         for k, s in context.current_state.items():
             try:
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index eb02f0e000..3686738e59 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -26,7 +26,7 @@ from synapse.api.errors import (
 from synapse.api.constants import EventTypes, Membership, RejectedReason
 from synapse.events.validator import EventValidator
 from synapse.util import unwrapFirstError
-from synapse.util.logcontext import PreserveLoggingContext
+from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
 from synapse.util.logutils import log_function
 from synapse.util.async import run_on_reactor
 from synapse.util.frozenutils import unfreeze
@@ -1097,6 +1097,12 @@ class FederationHandler(BaseHandler):
             context=context,
         )
 
+        # this intentionally does not yield: we don't care about the result
+        # and don't need to wait for it.
+        preserve_fn(self.hs.get_pusherpool().on_new_notifications)(
+            event_stream_id, max_stream_id
+        )
+
         defer.returnValue((context, event_stream_id, max_stream_id))
 
     @defer.inlineCallbacks
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py
index 935c339707..26b0368080 100644
--- a/synapse/handlers/receipts.py
+++ b/synapse/handlers/receipts.py
@@ -80,6 +80,9 @@ class ReceiptsHandler(BaseHandler):
     def _handle_new_receipts(self, receipts):
         """Takes a list of receipts, stores them and informs the notifier.
         """
+        min_batch_id = None
+        max_batch_id = None
+
         for receipt in receipts:
             room_id = receipt["room_id"]
             receipt_type = receipt["receipt_type"]
@@ -97,10 +100,20 @@ class ReceiptsHandler(BaseHandler):
 
             stream_id, max_persisted_id = res
 
-            with PreserveLoggingContext():
-                self.notifier.on_new_event(
-                    "receipt_key", max_persisted_id, rooms=[room_id]
-                )
+            if min_batch_id is None or stream_id < min_batch_id:
+                min_batch_id = stream_id
+            if max_batch_id is None or max_persisted_id > max_batch_id:
+                max_batch_id = max_persisted_id
+
+        affected_room_ids = list(set([r["room_id"] for r in receipts]))
+
+        with PreserveLoggingContext():
+            self.notifier.on_new_event(
+                "receipt_key", max_batch_id, rooms=affected_room_ids
+            )
+            self.hs.get_pusherpool().on_new_receipts(
+                min_batch_id, max_batch_id, affected_room_ids
+            )
 
             defer.returnValue(True)