2 files changed, 21 insertions, 110 deletions
diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py
index de0b26f437..b1f64ef0d8 100644
--- a/synapse/replication/slave/storage/events.py
+++ b/synapse/replication/slave/storage/events.py
@@ -16,15 +16,13 @@
 import logging
 
 from synapse.api.constants import EventTypes
-from synapse.storage import DataStore
-from synapse.storage.event_federation import EventFederationStore
+from synapse.storage.event_federation import EventFederationWorkerStore
 from synapse.storage.event_push_actions import EventPushActionsWorkerStore
 from synapse.storage.events_worker import EventsWorkerStore
 from synapse.storage.roommember import RoomMemberWorkerStore
 from synapse.storage.state import StateGroupWorkerStore
-from synapse.storage.stream import StreamStore
-from synapse.storage.signatures import SignatureStore
-from synapse.util.caches.stream_change_cache import StreamChangeCache
+from synapse.storage.stream import StreamWorkerStore
+from synapse.storage.signatures import SignatureWorkerStore
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker
 
@@ -40,107 +38,33 @@ logger = logging.getLogger(__name__)
 # the method descriptor on the DataStore and chuck them into our class.
 
 
-class SlavedEventStore(RoomMemberWorkerStore, EventPushActionsWorkerStore,
-                       EventsWorkerStore, StateGroupWorkerStore,
+class SlavedEventStore(EventFederationWorkerStore,
+                       RoomMemberWorkerStore,
+                       EventPushActionsWorkerStore,
+                       StreamWorkerStore,
+                       EventsWorkerStore,
+                       StateGroupWorkerStore,
+                       SignatureWorkerStore,
                        BaseSlavedStore):
 
     def __init__(self, db_conn, hs):
-        super(SlavedEventStore, self).__init__(db_conn, hs)
         self._stream_id_gen = SlavedIdTracker(
             db_conn, "events", "stream_ordering",
         )
         self._backfill_id_gen = SlavedIdTracker(
             db_conn, "events", "stream_ordering", step=-1
         )
-        events_max = self._stream_id_gen.get_current_token()
-        event_cache_prefill, min_event_val = self._get_cache_dict(
-            db_conn, "events",
-            entity_column="room_id",
-            stream_column="stream_ordering",
-            max_value=events_max,
-        )
-        self._events_stream_cache = StreamChangeCache(
-            "EventsRoomStreamChangeCache", min_event_val,
-            prefilled_cache=event_cache_prefill,
-        )
-        self._membership_stream_cache = StreamChangeCache(
-            "MembershipStreamChangeCache", events_max,
-        )
 
-        self.stream_ordering_month_ago = 0
-        self._stream_order_on_start = self.get_room_max_stream_ordering()
+        super(SlavedEventStore, self).__init__(db_conn, hs)
 
     # Cached functions can't be accessed through a class instance so we need
     # to reach inside the __dict__ to extract them.
-    get_latest_event_ids_in_room = EventFederationStore.__dict__[
-        "get_latest_event_ids_in_room"
-    ]
-
-    get_recent_event_ids_for_room = (
-        StreamStore.__dict__["get_recent_event_ids_for_room"]
-    )
-    has_room_changed_since = DataStore.has_room_changed_since.__func__
-
-    get_membership_changes_for_user = (
-        DataStore.get_membership_changes_for_user.__func__
-    )
-    get_room_events_max_id = DataStore.get_room_events_max_id.__func__
-    get_room_events_stream_for_room = (
-        DataStore.get_room_events_stream_for_room.__func__
-    )
-    get_events_around = DataStore.get_events_around.__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 = staticmethod(DataStore._set_before_and_after)
-
-    _get_events_around_txn = DataStore._get_events_around_txn.__func__
-
-    get_backfill_events = DataStore.get_backfill_events.__func__
-    _get_backfill_events = DataStore._get_backfill_events.__func__
-    get_missing_events = DataStore.get_missing_events.__func__
-    _get_missing_events = DataStore._get_missing_events.__func__
-
-    get_auth_chain = DataStore.get_auth_chain.__func__
-    get_auth_chain_ids = DataStore.get_auth_chain_ids.__func__
-    _get_auth_chain_ids_txn = DataStore._get_auth_chain_ids_txn.__func__
-
-    get_room_max_stream_ordering = DataStore.get_room_max_stream_ordering.__func__
-
-    get_forward_extremeties_for_room = (
-        DataStore.get_forward_extremeties_for_room.__func__
-    )
-    _get_forward_extremeties_for_room = (
-        EventFederationStore.__dict__["_get_forward_extremeties_for_room"]
-    )
-
-    get_all_new_events_stream = DataStore.get_all_new_events_stream.__func__
-
-    get_federation_out_pos = DataStore.get_federation_out_pos.__func__
-    update_federation_out_pos = DataStore.update_federation_out_pos.__func__
-
-    get_latest_event_ids_and_hashes_in_room = (
-        DataStore.get_latest_event_ids_and_hashes_in_room.__func__
-    )
-    _get_latest_event_ids_and_hashes_in_room = (
-        DataStore._get_latest_event_ids_and_hashes_in_room.__func__
-    )
-    _get_event_reference_hashes_txn = (
-        DataStore._get_event_reference_hashes_txn.__func__
-    )
-    add_event_hashes = (
-        DataStore.add_event_hashes.__func__
-    )
-    get_event_reference_hashes = (
-        SignatureStore.__dict__["get_event_reference_hashes"]
-    )
-    get_event_reference_hash = (
-        SignatureStore.__dict__["get_event_reference_hash"]
-    )
+
+    def get_room_max_stream_ordering(self):
+        return self._stream_id_gen.get_current_token()
+
+    def get_room_min_stream_ordering(self):
+        return self._backfill_id_gen.get_current_token()
 
     def stream_positions(self):
         result = super(SlavedEventStore, self).stream_positions()
diff --git a/synapse/replication/slave/storage/room.py b/synapse/replication/slave/storage/room.py
index f510384033..5ae1670157 100644
--- a/synapse/replication/slave/storage/room.py
+++ b/synapse/replication/slave/storage/room.py
@@ -14,32 +14,19 @@
 # limitations under the License.
 
 from ._base import BaseSlavedStore
-from synapse.storage import DataStore
-from synapse.storage.room import RoomStore
+from synapse.storage.room import RoomWorkerStore
 from ._slaved_id_tracker import SlavedIdTracker
 
 
-class RoomStore(BaseSlavedStore):
+class RoomStore(RoomWorkerStore, BaseSlavedStore):
     def __init__(self, db_conn, hs):
         super(RoomStore, self).__init__(db_conn, hs)
         self._public_room_id_gen = SlavedIdTracker(
             db_conn, "public_room_list_stream", "stream_id"
         )
 
-    get_public_room_ids = DataStore.get_public_room_ids.__func__
-    get_current_public_room_stream_id = (
-        DataStore.get_current_public_room_stream_id.__func__
-    )
-    get_public_room_ids_at_stream_id = (
-        RoomStore.__dict__["get_public_room_ids_at_stream_id"]
-    )
-    get_public_room_ids_at_stream_id_txn = (
-        DataStore.get_public_room_ids_at_stream_id_txn.__func__
-    )
-    get_published_at_stream_id_txn = (
-        DataStore.get_published_at_stream_id_txn.__func__
-    )
-    get_public_room_changes = DataStore.get_public_room_changes.__func__
+    def get_current_public_room_stream_id(self):
+        return self._public_room_id_gen.get_current_token()
 
     def stream_positions(self):
         result = super(RoomStore, self).stream_positions()