Add methods to events, account data and receipt slaves

Adds the methods needed by /sync to the slaved events,
account data and receipt stores.

synapse/replication/slave/storage/account_data.py

@@ -15,7 +15,10 @@
 
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker
+from synapse.storage import DataStore
 from synapse.storage.account_data import AccountDataStore
+from synapse.storage.tags import TagsStore
+from synapse.util.caches.stream_change_cache import StreamChangeCache
 
 
 class SlavedAccountDataStore(BaseSlavedStore):
@@ -25,6 +28,14 @@ class SlavedAccountDataStore(BaseSlavedStore):
         self._account_data_id_gen = SlavedIdTracker(
             db_conn, "account_data_max_stream_id", "stream_id",
         )
+        self._account_data_stream_cache = StreamChangeCache(
+            "AccountDataAndTagsChangeCache",
+            self._account_data_id_gen.get_current_token(),
+        )
+
+    get_account_data_for_user = (
+        AccountDataStore.__dict__["get_account_data_for_user"]
+    )
 
     get_global_account_data_by_type_for_users = (
         AccountDataStore.__dict__["get_global_account_data_by_type_for_users"]
@@ -34,6 +45,16 @@ class SlavedAccountDataStore(BaseSlavedStore):
         AccountDataStore.__dict__["get_global_account_data_by_type_for_user"]
     )
 
+    get_tags_for_user = TagsStore.__dict__["get_tags_for_user"]
+
+    get_updated_tags = DataStore.get_updated_tags.__func__
+    get_updated_account_data_for_user = (
+        DataStore.get_updated_account_data_for_user.__func__
+    )
+
+    def get_max_account_data_stream_id(self):
+        return self._account_data_id_gen.get_current_token()
+
     def stream_positions(self):
         result = super(SlavedAccountDataStore, self).stream_positions()
         position = self._account_data_id_gen.get_current_token()
@@ -47,15 +68,33 @@ class SlavedAccountDataStore(BaseSlavedStore):
         if stream:
             self._account_data_id_gen.advance(int(stream["position"]))
             for row in stream["rows"]:
-                user_id, data_type = row[1:3]
+                position, user_id, data_type = row[:3]
                 self.get_global_account_data_by_type_for_user.invalidate(
                     (data_type, user_id,)
                 )
+                self.get_account_data_for_user.invalidate((user_id,))
+                self._account_data_stream_cache.entity_has_changed(
+                    user_id, position
+                )
 
         stream = result.get("room_account_data")
         if stream:
             self._account_data_id_gen.advance(int(stream["position"]))
+            for row in stream["rows"]:
+                position, user_id = row[:2]
+                self.get_account_data_for_user.invalidate((user_id,))
+                self._account_data_stream_cache.entity_has_changed(
+                    user_id, position
+                )
 
         stream = result.get("tag_account_data")
         if stream:
             self._account_data_id_gen.advance(int(stream["position"]))
+            for row in stream["rows"]:
+                position, user_id = row[:2]
+                self.get_tags_for_user.invalidate((user_id,))
+                self._account_data_stream_cache.entity_has_changed(
+                    user_id, position
+                )
+
+        return super(SlavedAccountDataStore, self).process_replication(result)

synapse/replication/slave/storage/events.py

@@ -23,6 +23,7 @@ from synapse.storage.roommember import RoomMemberStore
 from synapse.storage.event_federation import EventFederationStore
 from synapse.storage.event_push_actions import EventPushActionsStore
 from synapse.storage.state import StateStore
+from synapse.storage.stream import StreamStore
 from synapse.util.caches.stream_change_cache import StreamChangeCache
 
 import ujson as json
@@ -57,6 +58,9 @@ class SlavedEventStore(BaseSlavedStore):
             "EventsRoomStreamChangeCache", min_event_val,
             prefilled_cache=event_cache_prefill,
         )
+        self._membership_stream_cache = StreamChangeCache(
+            "MembershipStreamChangeCache", events_max,
+        )
 
     # Cached functions can't be accessed through a class instance so we need
     # to reach inside the __dict__ to extract them.
@@ -87,6 +91,9 @@ class SlavedEventStore(BaseSlavedStore):
     _get_state_group_from_group = (
         StateStore.__dict__["_get_state_group_from_group"]
     )
+    get_recent_event_ids_for_room = (
+        StreamStore.__dict__["get_recent_event_ids_for_room"]
+    )
 
     get_unread_push_actions_for_user_in_range = (
         DataStore.get_unread_push_actions_for_user_in_range.__func__
@@ -109,10 +116,16 @@ class SlavedEventStore(BaseSlavedStore):
         DataStore.get_room_events_stream_for_room.__func__
     )
     get_events_around = DataStore.get_events_around.__func__
+    get_state_for_event = DataStore.get_state_for_event.__func__
     get_state_for_events = DataStore.get_state_for_events.__func__
     get_state_groups = DataStore.get_state_groups.__func__
+    get_recent_events_for_room = DataStore.get_recent_events_for_room.__func__
+    get_room_events_stream_for_rooms = (
+        DataStore.get_room_events_stream_for_rooms.__func__
+    )
+    get_stream_token_for_event = DataStore.get_stream_token_for_event.__func__
 
-    _set_before_and_after = DataStore._set_before_and_after
+    _set_before_and_after = staticmethod(DataStore._set_before_and_after)
 
     _get_events = DataStore._get_events.__func__
     _get_events_from_cache = DataStore._get_events_from_cache.__func__
@@ -220,9 +233,9 @@ class SlavedEventStore(BaseSlavedStore):
             self.get_rooms_for_user.invalidate((event.state_key,))
             # self.get_joined_hosts_for_room.invalidate((event.room_id,))
             self.get_users_in_room.invalidate((event.room_id,))
-            # self._membership_stream_cache.entity_has_changed(
+            self._membership_stream_cache.entity_has_changed(
-            #    event.state_key, event.internal_metadata.stream_ordering
+                event.state_key, event.internal_metadata.stream_ordering
-            # )
+            )
             self.get_invited_rooms_for_user.invalidate((event.state_key,))
 
         if not event.is_state():

synapse/replication/slave/storage/receipts.py

@@ -18,6 +18,7 @@ from ._slaved_id_tracker import SlavedIdTracker
 
 from synapse.storage import DataStore
 from synapse.storage.receipts import ReceiptsStore
+from synapse.util.caches.stream_change_cache import StreamChangeCache
 
 # So, um, we want to borrow a load of functions intended for reading from
 # a DataStore, but we don't want to take functions that either write to the
@@ -37,11 +38,28 @@ class SlavedReceiptsStore(BaseSlavedStore):
             db_conn, "receipts_linearized", "stream_id"
         )
 
+        self._receipts_stream_cache = StreamChangeCache(
+            "ReceiptsRoomChangeCache", self._receipts_id_gen.get_current_token()
+        )
+
     get_receipts_for_user = ReceiptsStore.__dict__["get_receipts_for_user"]
+    get_linearized_receipts_for_room = (
+        ReceiptsStore.__dict__["get_linearized_receipts_for_room"]
+    )
+    _get_linearized_receipts_for_rooms = (
+        ReceiptsStore.__dict__["_get_linearized_receipts_for_rooms"]
+    )
+    get_last_receipt_event_id_for_user = (
+        ReceiptsStore.__dict__["get_last_receipt_event_id_for_user"]
+    )
 
     get_max_receipt_stream_id = DataStore.get_max_receipt_stream_id.__func__
     get_all_updated_receipts = DataStore.get_all_updated_receipts.__func__
 
+    get_linearized_receipts_for_rooms = (
+        DataStore.get_linearized_receipts_for_rooms.__func__
+    )
+
     def stream_positions(self):
         result = super(SlavedReceiptsStore, self).stream_positions()
         result["receipts"] = self._receipts_id_gen.get_current_token()
@@ -52,10 +70,15 @@ class SlavedReceiptsStore(BaseSlavedStore):
         if stream:
             self._receipts_id_gen.advance(int(stream["position"]))
             for row in stream["rows"]:
-                room_id, receipt_type, user_id = row[1:4]
+                position, room_id, receipt_type, user_id = row[:4]
                 self.invalidate_caches_for_receipt(room_id, receipt_type, user_id)
+                self._receipts_stream_cache.entity_has_changed(room_id, position)
 
         return super(SlavedReceiptsStore, self).process_replication(result)
 
     def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
         self.get_receipts_for_user.invalidate((user_id, receipt_type))
+        self.get_linearized_receipts_for_room.invalidate_many((room_id,))
+        self.get_last_receipt_event_id_for_user.invalidate(
+            (user_id, room_id, receipt_type)
+        )