Add slaved stores for filters, tokens, and push rules

4 files changed, 151 insertions, 0 deletions

diff --git a/synapse/replication/slave/storage/appservice.py b/synapse/replication/slave/storage/appservice.py
new file mode 100644
index 0000000000..25792d9429
--- /dev/null
+++ b/synapse/replication/slave/storage/appservice.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 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 synapse.storage import DataStore
+from synapse.config.appservice import load_appservices
+
+
+class SlavedApplicationServiceStore(BaseSlavedStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedApplicationServiceStore, self).__init__(db_conn, hs)
+        self.services_cache = load_appservices(
+            hs.config.server_name,
+            hs.config.app_service_config_files
+        )
+
+    get_app_service_by_token = DataStore.get_app_service_by_token.__func__
+    get_app_service_by_user_id = DataStore.get_app_service_by_user_id.__func__
diff --git a/synapse/replication/slave/storage/filtering.py b/synapse/replication/slave/storage/filtering.py
new file mode 100644
index 0000000000..5037f395b9
--- /dev/null
+++ b/synapse/replication/slave/storage/filtering.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 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 synapse.storage.filtering import FilteringStore
+
+
+class SlavedFilteringStore(BaseSlavedStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedFilteringStore, self).__init__(db_conn, hs)
+
+    get_user_filter = FilteringStore.__dict__["get_user_filter"]
diff --git a/synapse/replication/slave/storage/push_rule.py b/synapse/replication/slave/storage/push_rule.py
new file mode 100644
index 0000000000..21ceb0213a
--- /dev/null
+++ b/synapse/replication/slave/storage/push_rule.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 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 .events import SlavedEventStore
+from ._slaved_id_tracker import SlavedIdTracker
+from synapse.storage import DataStore
+from synapse.storage.push_rule import PushRuleStore
+from synapse.util.caches.stream_change_cache import StreamChangeCache
+
+
+class SlavedPushRuleStore(SlavedEventStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedPushRuleStore, self).__init__(db_conn, hs)
+        self._push_rules_stream_id_gen = SlavedIdTracker(
+            db_conn, "push_rules_stream", "stream_id",
+        )
+        self.push_rules_stream_cache = StreamChangeCache(
+            "PushRulesStreamChangeCache",
+            self._push_rules_stream_id_gen.get_current_token(),
+        )
+
+    get_push_rules_for_user = PushRuleStore.__dict__["get_push_rules_for_user"]
+    get_push_rules_enabled_for_user = (
+        PushRuleStore.__dict__["get_push_rules_enabled_for_user"]
+    )
+    have_push_rules_changed_for_user = (
+        DataStore.have_push_rules_changed_for_user.__func__
+    )
+
+    def get_push_rules_stream_token(self):
+        return (
+            self._push_rules_stream_id_gen.get_current_token(),
+            self._stream_id_gen.get_current_token(),
+        )
+
+    def stream_positions(self):
+        result = super(SlavedPushRuleStore, self).stream_positions()
+        result["push_rules"] = self._push_rules_stream_id_gen.get_current_token()
+        return result
+
+    def process_replication(self, result):
+        stream = result.get("push_rules")
+        if stream:
+            for row in stream["rows"]:
+                position = row[0]
+                user_id = row[2]
+                self.get_push_rules_for_user.invalidate((user_id,))
+                self.get_push_rules_enabled_for_user.invalidate((user_id,))
+                self.push_rules_stream_cache.entity_has_changed(
+                    user_id, position
+                )
+
+            self._push_rules_stream_id_gen.advance(int(stream["position"]))
+
+        return super(SlavedPushRuleStore, self).process_replication(result)
diff --git a/synapse/replication/slave/storage/registration.py b/synapse/replication/slave/storage/registration.py
new file mode 100644
index 0000000000..307833f9e1
--- /dev/null
+++ b/synapse/replication/slave/storage/registration.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 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 synapse.storage import DataStore
+from synapse.storage.registration import RegistrationStore
+
+
+class SlavedRegistrationStore(BaseSlavedStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedRegistrationStore, self).__init__(db_conn, hs)
+
+    # TODO: use the cached version and invalidate deleted tokens
+    get_user_by_access_token = RegistrationStore.__dict__[
+        "get_user_by_access_token"
+    ].orig
+
+    _query_for_auth = DataStore._query_for_auth.__func__