Merge remote-tracking branch 'origin/develop' into dbkr/make_notif_highlight_query_fast

synapse/storage/__init__.py

@@ -111,7 +111,7 @@ class DataStore(RoomMemberStore, RoomStore,
             db_conn, "presence_stream", "stream_id"
         )
         self._device_inbox_id_gen = StreamIdGenerator(
-            db_conn, "device_inbox", "stream_id"
+            db_conn, "device_max_stream_id", "stream_id"
         )
 
         self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id")
@@ -182,6 +182,30 @@ class DataStore(RoomMemberStore, RoomStore,
             prefilled_cache=push_rules_prefill,
         )
 
+        max_device_inbox_id = self._device_inbox_id_gen.get_current_token()
+        device_inbox_prefill, min_device_inbox_id = self._get_cache_dict(
+            db_conn, "device_inbox",
+            entity_column="user_id",
+            stream_column="stream_id",
+            max_value=max_device_inbox_id
+        )
+        self._device_inbox_stream_cache = StreamChangeCache(
+            "DeviceInboxStreamChangeCache", min_device_inbox_id,
+            prefilled_cache=device_inbox_prefill,
+        )
+        # The federation outbox and the local device inbox uses the same
+        # stream_id generator.
+        device_outbox_prefill, min_device_outbox_id = self._get_cache_dict(
+            db_conn, "device_federation_outbox",
+            entity_column="destination",
+            stream_column="stream_id",
+            max_value=max_device_inbox_id,
+        )
+        self._device_federation_outbox_stream_cache = StreamChangeCache(
+            "DeviceFederationOutboxStreamChangeCache", min_device_outbox_id,
+            prefilled_cache=device_outbox_prefill,
+        )
+
         cur = LoggingTransaction(
             db_conn.cursor(),
             name="_find_stream_orderings_for_times_txn",

synapse/storage/background_updates.py

@@ -133,10 +133,12 @@ class BackgroundUpdateStore(SQLBaseStore):
             updates = yield self._simple_select_list(
                 "background_updates",
                 keyvalues=None,
-                retcols=("update_name",),
+                retcols=("update_name", "depends_on"),
             )
+            in_flight = set(update["update_name"] for update in updates)
             for update in updates:
-                self._background_update_queue.append(update['update_name'])
+                if update["depends_on"] not in in_flight:
+                    self._background_update_queue.append(update['update_name'])
 
         if not self._background_update_queue:
             # no work left to do

synapse/storage/deviceinbox.py

@@ -27,63 +27,170 @@ logger = logging.getLogger(__name__)
 class DeviceInboxStore(SQLBaseStore):
 
     @defer.inlineCallbacks
-    def add_messages_to_device_inbox(self, messages_by_user_then_device):
-        """
+    def add_messages_to_device_inbox(self, local_messages_by_user_then_device,
+                                     remote_messages_by_destination):
+        """Used to send messages from this server.
+
         Args:
-            messages_by_user_and_device(dict):
+            sender_user_id(str): The ID of the user sending these messages.
+            local_messages_by_user_and_device(dict):
                 Dictionary of user_id to device_id to message.
+            remote_messages_by_destination(dict):
+                Dictionary of destination server_name to the EDU JSON to send.
         Returns:
             A deferred stream_id that resolves when the messages have been
             inserted.
         """
 
-        def select_devices_txn(txn, user_id, devices):
-            if not devices:
-                return []
-            sql = (
-                "SELECT user_id, device_id FROM devices"
-                " WHERE user_id = ? AND device_id IN ("
-                + ",".join("?" * len(devices))
-                + ")"
+        def add_messages_txn(txn, now_ms, stream_id):
+            # Add the local messages directly to the local inbox.
+            self._add_messages_to_local_device_inbox_txn(
+                txn, stream_id, local_messages_by_user_then_device
             )
-            # TODO: Maybe this needs to be done in batches if there are
-            # too many local devices for a given user.
-            args = [user_id] + devices
-            txn.execute(sql, args)
-            return [tuple(row) for row in txn.fetchall()]
-
-        def add_messages_to_device_inbox_txn(txn, stream_id):
-            local_users_and_devices = set()
-            for user_id, messages_by_device in messages_by_user_then_device.items():
-                local_users_and_devices.update(
-                    select_devices_txn(txn, user_id, messages_by_device.keys())
-                )
 
+            # Add the remote messages to the federation outbox.
+            # We'll send them to a remote server when we next send a
+            # federation transaction to that destination.
             sql = (
-                "INSERT INTO device_inbox"
-                " (user_id, device_id, stream_id, message_json)"
+                "INSERT INTO device_federation_outbox"
+                " (destination, stream_id, queued_ts, messages_json)"
                 " VALUES (?,?,?,?)"
             )
             rows = []
-            for user_id, messages_by_device in messages_by_user_then_device.items():
-                for device_id, message in messages_by_device.items():
-                    message_json = ujson.dumps(message)
-                    # Only insert into the local inbox if the device exists on
-                    # this server
-                    if (user_id, device_id) in local_users_and_devices:
-                        rows.append((user_id, device_id, stream_id, message_json))
-
+            for destination, edu in remote_messages_by_destination.items():
+                edu_json = ujson.dumps(edu)
+                rows.append((destination, stream_id, now_ms, edu_json))
             txn.executemany(sql, rows)
 
         with self._device_inbox_id_gen.get_next() as stream_id:
+            now_ms = self.clock.time_msec()
             yield self.runInteraction(
                 "add_messages_to_device_inbox",
-                add_messages_to_device_inbox_txn,
-                stream_id
+                add_messages_txn,
+                now_ms,
+                stream_id,
             )
+            for user_id in local_messages_by_user_then_device.keys():
+                self._device_inbox_stream_cache.entity_has_changed(
+                    user_id, stream_id
+                )
+            for destination in remote_messages_by_destination.keys():
+                self._device_federation_outbox_stream_cache.entity_has_changed(
+                    destination, stream_id
+                )
 
         defer.returnValue(self._device_inbox_id_gen.get_current_token())
 
+    @defer.inlineCallbacks
+    def add_messages_from_remote_to_device_inbox(
+        self, origin, message_id, local_messages_by_user_then_device
+    ):
+        def add_messages_txn(txn, now_ms, stream_id):
+            # Check if we've already inserted a matching message_id for that
+            # origin. This can happen if the origin doesn't receive our
+            # acknowledgement from the first time we received the message.
+            already_inserted = self._simple_select_one_txn(
+                txn, table="device_federation_inbox",
+                keyvalues={"origin": origin, "message_id": message_id},
+                retcols=("message_id",),
+                allow_none=True,
+            )
+            if already_inserted is not None:
+                return
+
+            # Add an entry for this message_id so that we know we've processed
+            # it.
+            self._simple_insert_txn(
+                txn, table="device_federation_inbox",
+                values={
+                    "origin": origin,
+                    "message_id": message_id,
+                    "received_ts": now_ms,
+                },
+            )
+
+            # Add the messages to the approriate local device inboxes so that
+            # they'll be sent to the devices when they next sync.
+            self._add_messages_to_local_device_inbox_txn(
+                txn, stream_id, local_messages_by_user_then_device
+            )
+
+        with self._device_inbox_id_gen.get_next() as stream_id:
+            now_ms = self.clock.time_msec()
+            yield self.runInteraction(
+                "add_messages_from_remote_to_device_inbox",
+                add_messages_txn,
+                now_ms,
+                stream_id,
+            )
+            for user_id in local_messages_by_user_then_device.keys():
+                self._device_inbox_stream_cache.entity_has_changed(
+                    user_id, stream_id
+                )
+
+    def _add_messages_to_local_device_inbox_txn(self, txn, stream_id,
+                                                messages_by_user_then_device):
+        sql = (
+            "UPDATE device_max_stream_id"
+            " SET stream_id = ?"
+            " WHERE stream_id < ?"
+        )
+        txn.execute(sql, (stream_id, stream_id))
+
+        local_by_user_then_device = {}
+        for user_id, messages_by_device in messages_by_user_then_device.items():
+            messages_json_for_user = {}
+            devices = messages_by_device.keys()
+            if len(devices) == 1 and devices[0] == "*":
+                # Handle wildcard device_ids.
+                sql = (
+                    "SELECT device_id FROM devices"
+                    " WHERE user_id = ?"
+                )
+                txn.execute(sql, (user_id,))
+                message_json = ujson.dumps(messages_by_device["*"])
+                for row in txn.fetchall():
+                    # Add the message for all devices for this user on this
+                    # server.
+                    device = row[0]
+                    messages_json_for_user[device] = message_json
+            else:
+                if not devices:
+                    continue
+                sql = (
+                    "SELECT device_id FROM devices"
+                    " WHERE user_id = ? AND device_id IN ("
+                    + ",".join("?" * len(devices))
+                    + ")"
+                )
+                # TODO: Maybe this needs to be done in batches if there are
+                # too many local devices for a given user.
+                txn.execute(sql, [user_id] + devices)
+                for row in txn.fetchall():
+                    # Only insert into the local inbox if the device exists on
+                    # this server
+                    device = row[0]
+                    message_json = ujson.dumps(messages_by_device[device])
+                    messages_json_for_user[device] = message_json
+
+            if messages_json_for_user:
+                local_by_user_then_device[user_id] = messages_json_for_user
+
+        if not local_by_user_then_device:
+            return
+
+        sql = (
+            "INSERT INTO device_inbox"
+            " (user_id, device_id, stream_id, message_json)"
+            " VALUES (?,?,?,?)"
+        )
+        rows = []
+        for user_id, messages_by_device in local_by_user_then_device.items():
+            for device_id, message_json in messages_by_device.items():
+                rows.append((user_id, device_id, stream_id, message_json))
+
+        txn.executemany(sql, rows)
+
     def get_new_messages_for_device(
         self, user_id, device_id, last_stream_id, current_stream_id, limit=100
     ):
@@ -97,6 +204,12 @@ class DeviceInboxStore(SQLBaseStore):
             Deferred ([dict], int): List of messages for the device and where
                 in the stream the messages got to.
         """
+        has_changed = self._device_inbox_stream_cache.has_entity_changed(
+            user_id, last_stream_id
+        )
+        if not has_changed:
+            return defer.succeed(([], current_stream_id))
+
         def get_new_messages_for_device_txn(txn):
             sql = (
                 "SELECT stream_id, message_json FROM device_inbox"
@@ -182,3 +295,71 @@ class DeviceInboxStore(SQLBaseStore):
 
     def get_to_device_stream_token(self):
         return self._device_inbox_id_gen.get_current_token()
+
+    def get_new_device_msgs_for_remote(
+        self, destination, last_stream_id, current_stream_id, limit=100
+    ):
+        """
+        Args:
+            destination(str): The name of the remote server.
+            last_stream_id(int): The last position of the device message stream
+                that the server sent up to.
+            current_stream_id(int): The current position of the device
+                message stream.
+        Returns:
+            Deferred ([dict], int): List of messages for the device and where
+                in the stream the messages got to.
+        """
+
+        has_changed = self._device_federation_outbox_stream_cache.has_entity_changed(
+            destination, last_stream_id
+        )
+        if not has_changed or last_stream_id == current_stream_id:
+            return defer.succeed(([], current_stream_id))
+
+        def get_new_messages_for_remote_destination_txn(txn):
+            sql = (
+                "SELECT stream_id, messages_json FROM device_federation_outbox"
+                " WHERE destination = ?"
+                " AND ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC"
+                " LIMIT ?"
+            )
+            txn.execute(sql, (
+                destination, last_stream_id, current_stream_id, limit
+            ))
+            messages = []
+            for row in txn.fetchall():
+                stream_pos = row[0]
+                messages.append(ujson.loads(row[1]))
+            if len(messages) < limit:
+                stream_pos = current_stream_id
+            return (messages, stream_pos)
+
+        return self.runInteraction(
+            "get_new_device_msgs_for_remote",
+            get_new_messages_for_remote_destination_txn,
+        )
+
+    def delete_device_msgs_for_remote(self, destination, up_to_stream_id):
+        """Used to delete messages when the remote destination acknowledges
+        their receipt.
+
+        Args:
+            destination(str): The destination server_name
+            up_to_stream_id(int): Where to delete messages up to.
+        Returns:
+            A deferred that resolves when the messages have been deleted.
+        """
+        def delete_messages_for_remote_destination_txn(txn):
+            sql = (
+                "DELETE FROM device_federation_outbox"
+                " WHERE destination = ?"
+                " AND stream_id <= ?"
+            )
+            txn.execute(sql, (destination, up_to_stream_id))
+
+        return self.runInteraction(
+            "delete_device_msgs_for_remote",
+            delete_messages_for_remote_destination_txn
+        )

synapse/storage/event_push_actions.py

@@ -343,7 +343,7 @@ class EventPushActionsStore(SQLBaseStore):
         def f(txn):
             before_clause = ""
             if before:
-                before_clause = "AND stream_ordering < ?"
+                before_clause = "AND epa.stream_ordering < ?"
                 args = [user_id, before, limit]
             else:
                 args = [user_id, limit]

synapse/storage/roommember.py

@@ -402,7 +402,7 @@ class RoomMemberStore(SQLBaseStore):
             keyvalues={
                 "membership": Membership.JOIN,
             },
-            batch_size=1000,
+            batch_size=500,
             desc="_get_joined_users_from_context",
         )
 

synapse/storage/schema/delta/35/add_state_index.sql

@@ -0,0 +1,20 @@
+/* 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.
+ */
+
+
+ALTER TABLE background_updates ADD COLUMN depends_on TEXT;
+
+INSERT into background_updates (update_name, progress_json, depends_on)
+    VALUES ('state_group_state_type_index', '{}', 'state_group_state_deduplication');

synapse/storage/schema/delta/35/device_outbox.sql

@@ -0,0 +1,39 @@
+/* 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.
+ */
+
+DROP TABLE IF EXISTS device_federation_outbox;
+CREATE TABLE device_federation_outbox (
+    destination TEXT NOT NULL,
+    stream_id BIGINT NOT NULL,
+    queued_ts BIGINT NOT NULL,
+    messages_json TEXT NOT NULL
+);
+
+
+DROP INDEX IF EXISTS device_federation_outbox_destination_id;
+CREATE INDEX device_federation_outbox_destination_id
+    ON device_federation_outbox(destination, stream_id);
+
+
+DROP TABLE IF EXISTS device_federation_inbox;
+CREATE TABLE device_federation_inbox (
+    origin TEXT NOT NULL,
+    message_id TEXT NOT NULL,
+    received_ts BIGINT NOT NULL
+);
+
+DROP INDEX IF EXISTS device_federation_inbox_sender_id;
+CREATE INDEX device_federation_inbox_sender_id
+    ON device_federation_inbox(origin, message_id);

synapse/storage/schema/delta/35/device_stream_id.sql

@@ -0,0 +1,21 @@
+/* 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.
+ */
+
+CREATE TABLE device_max_stream_id (
+    stream_id BIGINT NOT NULL
+);
+
+INSERT INTO device_max_stream_id (stream_id)
+    SELECT COALESCE(MAX(stream_id), 0) FROM device_inbox;

synapse/storage/state.py

@@ -48,6 +48,7 @@ class StateStore(SQLBaseStore):
     """
 
     STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication"
+    STATE_GROUP_INDEX_UPDATE_NAME = "state_group_state_type_index"
 
     def __init__(self, hs):
         super(StateStore, self).__init__(hs)
@@ -55,6 +56,10 @@ class StateStore(SQLBaseStore):
             self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME,
             self._background_deduplicate_state,
         )
+        self.register_background_update_handler(
+            self.STATE_GROUP_INDEX_UPDATE_NAME,
+            self._background_index_state,
+        )
 
     @defer.inlineCallbacks
     def get_state_groups_ids(self, room_id, event_ids):
@@ -793,3 +798,31 @@ class StateStore(SQLBaseStore):
             yield self._end_background_update(self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME)
 
         defer.returnValue(result * BATCH_SIZE_SCALE_FACTOR)
+
+    @defer.inlineCallbacks
+    def _background_index_state(self, progress, batch_size):
+        def reindex_txn(txn):
+            if isinstance(self.database_engine, PostgresEngine):
+                txn.execute(
+                    "CREATE INDEX state_groups_state_type_idx"
+                    " ON state_groups_state(state_group, type, state_key)"
+                )
+                txn.execute(
+                    "DROP INDEX IF EXISTS state_groups_state_id"
+                )
+            else:
+                txn.execute(
+                    "CREATE INDEX state_groups_state_type_idx"
+                    " ON state_groups_state(state_group, type, state_key)"
+                )
+                txn.execute(
+                    "DROP INDEX IF EXISTS state_groups_state_id"
+                )
+
+        yield self.runInteraction(
+            self.STATE_GROUP_INDEX_UPDATE_NAME, reindex_txn
+        )
+
+        yield self._end_background_update(self.STATE_GROUP_INDEX_UPDATE_NAME)
+
+        defer.returnValue(1)