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-rw-r--r--synapse/storage/event_push_actions.py49
-rw-r--r--synapse/storage/events.py2
-rw-r--r--synapse/storage/pusher.py27
-rw-r--r--synapse/storage/schema/delta/31/events.sql16
-rw-r--r--synapse/storage/schema/delta/31/pusher_throttle.sql23
5 files changed, 104 insertions, 13 deletions
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index 86a98b6f11..6f316f7d24 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -118,16 +118,19 @@ class EventPushActionsStore(SQLBaseStore):
                                                   max_stream_ordering=None):
         def get_after_receipt(txn):
             sql = (
-                "SELECT ep.event_id, ep.stream_ordering, ep.actions "
-                "FROM event_push_actions AS ep, ("
-                "   SELECT room_id, user_id,"
-                "       max(topological_ordering) as topological_ordering,"
-                "       max(stream_ordering) as stream_ordering"
+                "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, "
+                "e.received_ts "
+                "FROM ("
+                "   SELECT room_id, user_id, "
+                "       max(topological_ordering) as topological_ordering, "
+                "       max(stream_ordering) as stream_ordering "
                 "       FROM events"
                 "   NATURAL JOIN receipts_linearized WHERE receipt_type = 'm.read'"
                 "   GROUP BY room_id, user_id"
-                ") AS rl "
-                "WHERE"
+                ") AS rl,"
+                " event_push_actions AS ep"
+                " INNER JOIN events AS e USING (room_id, event_id)"
+                " WHERE"
                 "   ep.room_id = rl.room_id"
                 "   AND ("
                 "       ep.topological_ordering > rl.topological_ordering"
@@ -153,11 +156,13 @@ class EventPushActionsStore(SQLBaseStore):
 
         def get_no_receipt(txn):
             sql = (
-                "SELECT ep.event_id, ep.stream_ordering, ep.actions "
-                "FROM event_push_actions AS ep "
-                "WHERE ep.room_id not in ("
+                "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions,"
+                " e.received_ts"
+                " FROM event_push_actions AS ep"
+                " JOIN events e ON ep.room_id = e.room_id AND ep.event_id = e.event_id"
+                " WHERE ep.room_id not in ("
                 "   SELECT room_id FROM events NATURAL JOIN receipts_linearized"
-                "   WHERE receipt_type = 'm.read' AND user_id = ? "
+                "   WHERE receipt_type = 'm.read' AND user_id = ?"
                 "   GROUP BY room_id"
                 ") AND ep.user_id = ? AND ep.stream_ordering > ?"
             )
@@ -175,12 +180,30 @@ class EventPushActionsStore(SQLBaseStore):
         defer.returnValue([
             {
                 "event_id": row[0],
-                "stream_ordering": row[1],
-                "actions": json.loads(row[2]),
+                "room_id": row[1],
+                "stream_ordering": row[2],
+                "actions": json.loads(row[3]),
+                "received_ts": row[4],
             } for row in after_read_receipt + no_read_receipt
         ])
 
     @defer.inlineCallbacks
+    def get_time_of_last_push_action_before(self, stream_ordering):
+        def f(txn):
+            sql = (
+                "SELECT e.received_ts"
+                " FROM event_push_actions AS ep"
+                " JOIN events e ON ep.room_id = e.room_id AND ep.event_id = e.event_id"
+                " WHERE ep.stream_ordering > ?"
+                " ORDER BY ep.stream_ordering ASC"
+                " LIMIT 1"
+            )
+            txn.execute(sql, (stream_ordering,))
+            return txn.fetchone()
+        result = yield self.runInteraction("get_time_of_last_push_action_before", f)
+        defer.returnValue(result[0] if result else None)
+
+    @defer.inlineCallbacks
     def get_latest_push_action_stream_ordering(self):
         def f(txn):
             txn.execute("SELECT MAX(stream_ordering) FROM event_push_actions")
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index a27b7919cd..4655669ba0 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -144,6 +144,7 @@ class EventsStore(SQLBaseStore):
 
     def __init__(self, hs):
         super(EventsStore, self).__init__(hs)
+        self._clock = hs.get_clock()
         self.register_background_update_handler(
             self.EVENT_ORIGIN_SERVER_TS_NAME, self._background_reindex_origin_server_ts
         )
@@ -565,6 +566,7 @@ class EventsStore(SQLBaseStore):
                     "outlier": event.internal_metadata.is_outlier(),
                     "content": encode_json(event.content).decode("UTF-8"),
                     "origin_server_ts": int(event.origin_server_ts),
+                    "received_ts": self._clock.time_msec(),
                 }
                 for event, _ in events_and_contexts
             ],
diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py
index 11feb3eb11..d9afd7ec87 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -233,3 +233,30 @@ class PusherStore(SQLBaseStore):
             {'failing_since': failing_since},
             desc="update_pusher_failing_since",
         )
+
+    @defer.inlineCallbacks
+    def get_throttle_params_by_room(self, pusher_id):
+        res = yield self._simple_select_list(
+            "pusher_throttle",
+            {"pusher": pusher_id},
+            ["room_id", "last_sent_ts", "throttle_ms"],
+            desc="get_throttle_params_by_room"
+        )
+
+        params_by_room = {}
+        for row in res:
+            params_by_room[row["room_id"]] = {
+                "last_sent_ts": row["last_sent_ts"],
+                "throttle_ms": row["throttle_ms"]
+            }
+
+        defer.returnValue(params_by_room)
+
+    @defer.inlineCallbacks
+    def set_throttle_params(self, pusher_id, room_id, params):
+        yield self._simple_upsert(
+            "pusher_throttle",
+            {"pusher": pusher_id, "room_id": room_id},
+            params,
+            desc="set_throttle_params"
+        )
diff --git a/synapse/storage/schema/delta/31/events.sql b/synapse/storage/schema/delta/31/events.sql
new file mode 100644
index 0000000000..1dd0f9e170
--- /dev/null
+++ b/synapse/storage/schema/delta/31/events.sql
@@ -0,0 +1,16 @@
+/* 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 events ADD COLUMN received_ts BIGINT;
diff --git a/synapse/storage/schema/delta/31/pusher_throttle.sql b/synapse/storage/schema/delta/31/pusher_throttle.sql
new file mode 100644
index 0000000000..d86d30c13c
--- /dev/null
+++ b/synapse/storage/schema/delta/31/pusher_throttle.sql
@@ -0,0 +1,23 @@
+/* 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 pusher_throttle(
+    pusher BIGINT NOT NULL,
+    room_id TEXT NOT NULL,
+    last_sent_ts BIGINT,
+    throttle_ms BIGINT,
+    PRIMARY KEY (pusher, room_id)
+);