Merge branch 'develop' into auth

synapse/api/auth.py

@@ -352,6 +352,8 @@ class Auth(object):
                 if not user_id:
                     raise KeyError
 
+                request.authenticated_entity = user_id
+
                 defer.returnValue(
                     (UserID.from_string(user_id), ClientInfo("", ""))
                 )
@@ -425,6 +427,7 @@ class Auth(object):
                     "Unrecognised access token.",
                     errcode=Codes.UNKNOWN_TOKEN
                 )
+            request.authenticated_entity = service.sender
             defer.returnValue(service)
         except KeyError:
             raise AuthError(

synapse/handlers/auth.py

@@ -283,14 +283,15 @@ class AuthHandler(BaseHandler):
             StoreError if there was a problem storing the token.
             LoginError if there was an authentication problem.
         """
-        self._check_password(user_id, password)
+        yield self._check_password(user_id, password)
 
         reg_handler = self.hs.get_handlers().registration_handler
         access_token = reg_handler.generate_token(user_id)
-        logger.info("Adding token %s for user %s", access_token, user_id)
+        logger.info("Logging in user %s", user_id)
         yield self.store.add_access_token_to_user(user_id, access_token)
         defer.returnValue(access_token)
 
+    @defer.inlineCallbacks
     def _check_password(self, user_id, password):
         """Checks that user_id has passed password, raises LoginError if not."""
         user_info = yield self.store.get_user_by_id(user_id=user_id)

synapse/handlers/receipts.py

@@ -171,7 +171,6 @@ class ReceiptEventSource(object):
 
     @defer.inlineCallbacks
     def get_new_events_for_user(self, user, from_key, limit):
-        defer.returnValue(([], from_key))
         from_key = int(from_key)
         to_key = yield self.get_current_key()
 
@@ -194,7 +193,6 @@ class ReceiptEventSource(object):
     @defer.inlineCallbacks
     def get_pagination_rows(self, user, config, key):
         to_key = int(config.from_key)
-        defer.returnValue(([], to_key))
 
         if config.to_key:
             from_key = int(config.to_key)

synapse/metrics/__init__.py

@@ -158,18 +158,40 @@ def runUntilCurrentTimer(func):
 
     @functools.wraps(func)
     def f(*args, **kwargs):
-        pending_calls = len(reactor.getDelayedCalls())
+        now = reactor.seconds()
+        num_pending = 0
+
+        # _newTimedCalls is one long list of *all* pending calls. Below loop
+        # is based off of impl of reactor.runUntilCurrent
+        for delayed_call in reactor._newTimedCalls:
+            if delayed_call.time > now:
+                break
+
+            if delayed_call.delayed_time > 0:
+                continue
+
+            num_pending += 1
+
+        num_pending += len(reactor.threadCallQueue)
+
         start = time.time() * 1000
         ret = func(*args, **kwargs)
         end = time.time() * 1000
         tick_time.inc_by(end - start)
-        pending_calls_metric.inc_by(pending_calls)
+        pending_calls_metric.inc_by(num_pending)
         return ret
 
     return f
 
 
-if hasattr(reactor, "runUntilCurrent"):
+try:
+    # Ensure the reactor has all the attributes we expect
+    reactor.runUntilCurrent
+    reactor._newTimedCalls
+    reactor.threadCallQueue
+
     # runUntilCurrent is called when we have pending calls. It is called once
     # per iteratation after fd polling.
     reactor.runUntilCurrent = runUntilCurrentTimer(reactor.runUntilCurrent)
+except AttributeError:
+    pass

synapse/storage/__init__.py

@@ -54,7 +54,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 21
+SCHEMA_VERSION = 22
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 

synapse/storage/presence.py

@@ -39,7 +39,7 @@ class PresenceStore(SQLBaseStore):
             desc="has_presence_state",
         )
 
-    @cached()
+    @cached(max_entries=2000)
     def get_presence_state(self, user_localpart):
         return self._simple_select_one(
             table="presence",

synapse/storage/receipts.py

@@ -14,12 +14,11 @@
 # limitations under the License.
 
 from ._base import SQLBaseStore
-from synapse.util.caches.descriptors import cachedInlineCallbacks
+from synapse.util.caches.descriptors import cachedInlineCallbacks, cachedList
+from synapse.util.caches import cache_counter, caches_by_name
 
 from twisted.internet import defer
 
-from synapse.util import unwrapFirstError
-
 from blist import sorteddict
 import logging
 import ujson as json
@@ -54,19 +53,13 @@ class ReceiptsStore(SQLBaseStore):
                 self, room_ids, from_key
             )
 
-        results = yield defer.gatherResults(
+        results = yield self._get_linearized_receipts_for_rooms(
-            [
+            room_ids, to_key, from_key=from_key
-                self.get_linearized_receipts_for_room(
+        )
-                    room_id, to_key, from_key=from_key
-                )
-                for room_id in room_ids
-            ],
-            consumeErrors=True,
-        ).addErrback(unwrapFirstError)
 
-        defer.returnValue([ev for res in results for ev in res])
+        defer.returnValue([ev for res in results.values() for ev in res])
 
-    @defer.inlineCallbacks
+    @cachedInlineCallbacks(num_args=3, max_entries=5000)
     def get_linearized_receipts_for_room(self, room_id, to_key, from_key=None):
         """Get receipts for a single room for sending to clients.
 
@@ -126,6 +119,66 @@ class ReceiptsStore(SQLBaseStore):
             "content": content,
         }])
 
+    @cachedList(cache=get_linearized_receipts_for_room.cache, list_name="room_ids",
+                num_args=3, inlineCallbacks=True)
+    def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None):
+        if not room_ids:
+            defer.returnValue({})
+
+        def f(txn):
+            if from_key:
+                sql = (
+                    "SELECT * FROM receipts_linearized WHERE"
+                    " room_id IN (%s) AND stream_id > ? AND stream_id <= ?"
+                ) % (
+                    ",".join(["?"] * len(room_ids))
+                )
+                args = list(room_ids)
+                args.extend([from_key, to_key])
+
+                txn.execute(sql, args)
+            else:
+                sql = (
+                    "SELECT * FROM receipts_linearized WHERE"
+                    " room_id IN (%s) AND stream_id <= ?"
+                ) % (
+                    ",".join(["?"] * len(room_ids))
+                )
+
+                args = list(room_ids)
+                args.append(to_key)
+
+                txn.execute(sql, args)
+
+            return self.cursor_to_dict(txn)
+
+        txn_results = yield self.runInteraction(
+            "_get_linearized_receipts_for_rooms", f
+        )
+
+        results = {}
+        for row in txn_results:
+            # We want a single event per room, since we want to batch the
+            # receipts by room, event and type.
+            room_event = results.setdefault(row["room_id"], {
+                "type": "m.receipt",
+                "room_id": row["room_id"],
+                "content": {},
+            })
+
+            # The content is of the form:
+            # {"$foo:bar": { "read": { "@user:host": <receipt> }, .. }, .. }
+            event_entry = room_event["content"].setdefault(row["event_id"], {})
+            receipt_type = event_entry.setdefault(row["receipt_type"], {})
+
+            receipt_type[row["user_id"]] = json.loads(row["data"])
+
+        results = {
+            room_id: [results[room_id]] if room_id in results else []
+            for room_id in room_ids
+        }
+        defer.returnValue(results)
+
     def get_max_receipt_stream_id(self):
         return self._receipts_id_gen.get_max_token(self)
 
@@ -305,6 +358,8 @@ class _RoomStreamChangeCache(object):
         self._room_to_key = {}
         self._cache = sorteddict()
         self._earliest_key = None
+        self.name = "ReceiptsRoomChangeCache"
+        caches_by_name[self.name] = self._cache
 
     @defer.inlineCallbacks
     def get_rooms_changed(self, store, room_ids, key):
@@ -318,8 +373,11 @@ class _RoomStreamChangeCache(object):
             result = set(
                 self._cache[k] for k in keys[i:]
             ).intersection(room_ids)
+
+            cache_counter.inc_hits(self.name)
         else:
             result = room_ids
+            cache_counter.inc_misses(self.name)
 
         defer.returnValue(result)
 

synapse/storage/schema/delta/22/receipts_index.sql

@@ -0,0 +1,18 @@
+/* Copyright 2015 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 receipts_linearized_room_stream ON receipts_linearized(
+    room_id, stream_id
+);

synapse/storage/state.py

@@ -398,6 +398,7 @@ class StateStore(SQLBaseStore):
                 # for them again.
                 state_dict = {key: None for key in types}
                 state_dict.update(results[group])
+                results[group] = state_dict
             else:
                 state_dict = results[group]
 
@@ -412,9 +413,11 @@ class StateStore(SQLBaseStore):
                 full=(types is None),
             )
 
-            # We replace here to remove all the entries with None values.
+        # Remove all the entries with None values. The None values were just
+        # used for bookkeeping in the cache.
+        for group, state_dict in results.items():
             results[group] = {
-                key: value for key, value in state_dict.items() if value
+                key: event for key, event in state_dict.items() if event
             }
 
         defer.returnValue(results)