Merge pull request #724 from matrix-org/erikj/push_measure

Add push index. Add extra Measure

synapse/push/httppusher.py

@@ -21,6 +21,7 @@ import logging
 import push_rule_evaluator
 import push_tools
 
+from synapse.util.logcontext import LoggingContext
 from synapse.util.metrics import Measure
 
 logger = logging.getLogger(__name__)
@@ -85,9 +86,8 @@ class HttpPusher(object):
 
     @defer.inlineCallbacks
     def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
-        with Measure(self.clock, "push.on_new_notifications"):
-            self.max_stream_ordering = max(max_stream_ordering, self.max_stream_ordering)
-            yield self._process()
+        self.max_stream_ordering = max(max_stream_ordering, self.max_stream_ordering)
+        yield self._process()
 
     @defer.inlineCallbacks
     def on_new_receipts(self, min_stream_id, max_stream_id):
@@ -95,16 +95,16 @@ class HttpPusher(object):
 
         # We could check the receipts are actually m.read receipts here,
         # but currently that's the only type of receipt anyway...
-        with Measure(self.clock, "push.on_new_receipts"):
-            badge = yield push_tools.get_badge_count(
-                self.hs.get_datastore(), self.user_id
-            )
-            yield self.send_badge(badge)
+        with LoggingContext("push._process"):
+            with Measure(self.clock, "push.on_new_receipts"):
+                badge = yield push_tools.get_badge_count(
+                    self.hs.get_datastore(), self.user_id
+                )
+            yield self._send_badge(badge)
 
     @defer.inlineCallbacks
     def on_timer(self):
-        with Measure(self.clock, "push.on_timer"):
-            yield self._process()
+        yield self._process()
 
     def on_stop(self):
         if self.timed_call:
@@ -114,20 +114,23 @@ class HttpPusher(object):
     def _process(self):
         if self.processing:
             return
-        try:
-            self.processing = True
-            # if the max ordering changes while we're running _unsafe_process,
-            # call it again, and so on until we've caught up.
-            while True:
-                starting_max_ordering = self.max_stream_ordering
+
+        with LoggingContext("push._process"):
+            with Measure(self.clock, "push._process"):
                 try:
-                    yield self._unsafe_process()
-                except:
-                    logger.exception("Exception processing notifs")
-                if self.max_stream_ordering == starting_max_ordering:
-                    break
-        finally:
-            self.processing = False
+                    self.processing = True
+                    # if the max ordering changes while we're running _unsafe_process,
+                    # call it again, and so on until we've caught up.
+                    while True:
+                        starting_max_ordering = self.max_stream_ordering
+                        try:
+                            yield self._unsafe_process()
+                        except:
+                            logger.exception("Exception processing notifs")
+                        if self.max_stream_ordering == starting_max_ordering:
+                            break
+                finally:
+                    self.processing = False
 
     @defer.inlineCallbacks
     def _unsafe_process(self):
@@ -291,7 +294,7 @@ class HttpPusher(object):
         defer.returnValue(rejected)
 
     @defer.inlineCallbacks
-    def send_badge(self, badge):
+    def _send_badge(self, badge):
         logger.info("Sending updated badge count %d to %r", badge, self.user_id)
         d = {
             'notification': {

synapse/storage/pusher.py

@@ -137,7 +137,11 @@ class PusherStore(SQLBaseStore):
         users = yield self.get_users_in_room(room_id)
 
         result = yield self._simple_select_many_batch(
-            'pushers', 'user_name', users, ['user_name']
+            table='pushers',
+            column='user_name',
+            iterable=users,
+            retcols=['user_name'],
+            desc='get_users_with_pushers_in_room'
         )
 
         defer.returnValue([r['user_name'] for r in result])

synapse/storage/schema/delta/31/pushers_index.sql

@@ -0,0 +1,18 @@
+/* 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 INDEX event_push_actions_stream_ordering on event_push_actions(
+     stream_ordering, user_id
+ );