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authorMark Haines <mjark@negativecurvature.net>2016-04-21 17:21:29 +0100
committerMark Haines <mjark@negativecurvature.net>2016-04-21 17:21:29 +0100
commit78741cf025906965fa2ca93e17e92c7ea3bb4484 (patch)
tree6d8b40b12803ac0c10291d96af807c8d83b7596f /synapse/replication/slave/storage/pushers.py
parentMerge pull request #744 from matrix-org/markjh/replication_remove_pusher (diff)
parentReplicate the pushers (diff)
downloadsynapse-78741cf025906965fa2ca93e17e92c7ea3bb4484.tar.xz
Merge pull request #743 from matrix-org/markjh/slave_pushers
Replicate the pushers
Diffstat (limited to 'synapse/replication/slave/storage/pushers.py')
-rw-r--r--synapse/replication/slave/storage/pushers.py52
1 files changed, 52 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/pushers.py b/synapse/replication/slave/storage/pushers.py
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index 0000000000..8faddb2595
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+++ b/synapse/replication/slave/storage/pushers.py
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+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 ._base import BaseSlavedStore
+from ._slaved_id_tracker import SlavedIdTracker
+
+from synapse.storage import DataStore
+
+
+class SlavedPusherStore(BaseSlavedStore):
+
+    def __init__(self, db_conn, hs):
+        super(SlavedPusherStore, self).__init__(db_conn, hs)
+        self._pushers_id_gen = SlavedIdTracker(
+            db_conn, "pushers", "id",
+            extra_tables=[("deleted_pushers", "stream_id")],
+        )
+
+    get_all_pushers = DataStore.get_all_pushers.__func__
+    get_pushers_by = DataStore.get_pushers_by.__func__
+    get_pushers_by_app_id_and_pushkey = (
+        DataStore.get_pushers_by_app_id_and_pushkey.__func__
+    )
+    _decode_pushers_rows = DataStore._decode_pushers_rows.__func__
+
+    def stream_positions(self):
+        result = super(SlavedPusherStore, self).stream_positions()
+        result["pushers"] = self._pushers_id_gen.get_current_token()
+        return result
+
+    def process_replication(self, result):
+        stream = result.get("pushers")
+        if stream:
+            self._pushers_id_gen.advance(stream["position"])
+
+        stream = result.get("deleted_pushers")
+        if stream:
+            self._pushers_id_gen.advance(stream["position"])
+
+        return super(SlavedPusherStore, self).process_replication(result)