Merge pull request #4953 from matrix-org/rav/refactor_replication_streams

Split up replication.tcp.streams into smaller files

1 files changed, 40 insertions, 0 deletions

diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py
new file mode 100644
index 0000000000..511dd6bcc7
--- /dev/null
+++ b/synapse/replication/tcp/streams/events.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Vector Creations Ltd
+# Copyright 2019 New Vector Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from collections import namedtuple
+
+from ._base import Stream
+
+EventStreamRow = namedtuple("EventStreamRow", (
+    "event_id",  # str
+    "room_id",  # str
+    "type",  # str
+    "state_key",  # str, optional
+    "redacts",  # str, optional
+))
+
+
+class EventsStream(Stream):
+    """We received a new event, or an event went from being an outlier to not
+    """
+    NAME = "events"
+    ROW_TYPE = EventStreamRow
+
+    def __init__(self, hs):
+        store = hs.get_datastore()
+        self.current_token = store.get_current_events_token
+        self.update_function = store.get_all_new_forward_event_rows
+
+        super(EventsStream, self).__init__(hs)