Add a few missing yields, Move deferred lists inside PreserveLoggingContext because they don't interact well with the logging contexts

8 files changed, 52 insertions, 40 deletions

diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 30c6733063..d53cd3df3e 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -112,7 +112,7 @@ class BaseHandler(object):
 
         event.destinations = list(destinations)
 
-        self.notifier.on_new_room_event(event, extra_users=extra_users)
+        yield self.notifier.on_new_room_event(event, extra_users=extra_users)
 
         federation_handler = self.hs.get_handlers().federation_handler
         yield federation_handler.handle_new_event(event, snapshot)
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 4993c92b74..d59221a4fb 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -56,7 +56,7 @@ class EventStreamHandler(BaseHandler):
                     self.clock.cancel_call_later(
                         self._stop_timer_per_user.pop(auth_user))
                 else:
-                    self.distributor.fire(
+                    yield self.distributor.fire(
                         "started_user_eventstream", auth_user
                     )
             self._streams_per_user[auth_user] += 1
@@ -65,8 +65,10 @@ class EventStreamHandler(BaseHandler):
                 pagin_config.from_token = None
 
             rm_handler = self.hs.get_handlers().room_member_handler
+            logger.debug("BETA")
             room_ids = yield rm_handler.get_rooms_for_user(auth_user)
 
+            logger.debug("ALPHA")
             with PreserveLoggingContext():
                 events, tokens = yield self.notifier.get_events_for(
                     auth_user, room_ids, pagin_config, timeout
@@ -93,7 +95,7 @@ class EventStreamHandler(BaseHandler):
                     logger.debug(
                         "_later stopped_user_eventstream %s", auth_user
                     )
-                    self.distributor.fire(
+                    yield self.distributor.fire(
                         "stopped_user_eventstream", auth_user
                     )
                     del self._stop_timer_per_user[auth_user]
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 492005a170..e8fb7eae58 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -209,7 +209,7 @@ class FederationHandler(BaseHandler):
         if event.type == RoomMemberEvent.TYPE:
             if event.membership == Membership.JOIN:
                 user = self.hs.parse_userid(event.state_key)
-                self.distributor.fire(
+                yield self.distributor.fire(
                     "user_joined_room", user=user, room_id=event.room_id
                 )
 
@@ -414,7 +414,7 @@ class FederationHandler(BaseHandler):
         if event.type == RoomMemberEvent.TYPE:
             if event.membership == Membership.JOIN:
                 user = self.hs.parse_userid(event.state_key)
-                self.distributor.fire(
+                yield self.distributor.fire(
                     "user_joined_room", user=user, room_id=event.room_id
                 )
 
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index de70486b29..f460657f31 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -18,6 +18,7 @@ from twisted.internet import defer
 from synapse.api.constants import Membership
 from synapse.api.errors import RoomError
 from synapse.streams.config import PaginationConfig
+from synapse.util.logcontext import PreserveLoggingContext
 from ._base import BaseHandler
 
 import logging
@@ -86,9 +87,10 @@ class MessageHandler(BaseHandler):
             event, snapshot, suppress_auth=suppress_auth
         )
 
-        self.hs.get_handlers().presence_handler.bump_presence_active_time(
-            user
-        )
+        with PreserveLoggingContext():
+            self.hs.get_handlers().presence_handler.bump_presence_active_time(
+                user
+            )
 
     @defer.inlineCallbacks
     def get_messages(self, user_id=None, room_id=None, pagin_config=None,
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index fcc92a8e32..b55d589daf 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -19,6 +19,7 @@ from synapse.api.errors import SynapseError, AuthError
 from synapse.api.constants import PresenceState
 
 from synapse.util.logutils import log_function
+from synapse.util.logcontext import PreserveLoggingContext
 
 from ._base import BaseHandler
 
@@ -142,7 +143,7 @@ class PresenceHandler(BaseHandler):
             return UserPresenceCache()
 
     def registered_user(self, user):
-        self.store.create_presence(user.localpart)
+        return self.store.create_presence(user.localpart)
 
     @defer.inlineCallbacks
     def is_presence_visible(self, observer_user, observed_user):
@@ -241,14 +242,12 @@ class PresenceHandler(BaseHandler):
         was_level = self.STATE_LEVELS[statuscache.get_state()["presence"]]
         now_level = self.STATE_LEVELS[state["presence"]]
 
-        yield defer.DeferredList([
-            self.store.set_presence_state(
-                target_user.localpart, state_to_store
-            ),
-            self.distributor.fire(
-                "collect_presencelike_data", target_user, state
-            ),
-        ])
+        yield self.store.set_presence_state(
+            target_user.localpart, state_to_store
+        )
+        yield self.distributor.fire(
+            "collect_presencelike_data", target_user, state
+        )
 
         if now_level > was_level:
             state["last_active"] = self.clock.time_msec()
@@ -256,14 +255,15 @@ class PresenceHandler(BaseHandler):
         now_online = state["presence"] != PresenceState.OFFLINE
         was_polling = target_user in self._user_cachemap
 
-        if now_online and not was_polling:
-            self.start_polling_presence(target_user, state=state)
-        elif not now_online and was_polling:
-            self.stop_polling_presence(target_user)
+        with PreserveLoggingContext():
+            if now_online and not was_polling:
+                self.start_polling_presence(target_user, state=state)
+            elif not now_online and was_polling:
+                self.stop_polling_presence(target_user)
 
-        # TODO(paul): perform a presence push as part of start/stop poll so
-        #   we don't have to do this all the time
-        self.changed_presencelike_data(target_user, state)
+            # TODO(paul): perform a presence push as part of start/stop poll so
+            #   we don't have to do this all the time
+            self.changed_presencelike_data(target_user, state)
 
     def bump_presence_active_time(self, user, now=None):
         if now is None:
@@ -277,7 +277,7 @@ class PresenceHandler(BaseHandler):
         self._user_cachemap_latest_serial += 1
         statuscache.update(state, serial=self._user_cachemap_latest_serial)
 
-        self.push_presence(user, statuscache=statuscache)
+        return self.push_presence(user, statuscache=statuscache)
 
     @log_function
     def started_user_eventstream(self, user):
@@ -381,8 +381,10 @@ class PresenceHandler(BaseHandler):
         yield self.store.set_presence_list_accepted(
             observer_user.localpart, observed_user.to_string()
         )
-
-        self.start_polling_presence(observer_user, target_user=observed_user)
+        with PreserveLoggingContext():
+            self.start_polling_presence(
+                observer_user, target_user=observed_user
+            )
 
     @defer.inlineCallbacks
     def deny_presence(self, observed_user, observer_user):
@@ -401,7 +403,10 @@ class PresenceHandler(BaseHandler):
             observer_user.localpart, observed_user.to_string()
         )
 
-        self.stop_polling_presence(observer_user, target_user=observed_user)
+        with PreserveLoggingContext():
+            self.stop_polling_presence(
+                observer_user, target_user=observed_user
+            )
 
     @defer.inlineCallbacks
     def get_presence_list(self, observer_user, accepted=None):
@@ -710,7 +715,8 @@ class PresenceHandler(BaseHandler):
                 if not self._remote_sendmap[user]:
                     del self._remote_sendmap[user]
 
-        yield defer.DeferredList(deferreds)
+        with PreserveLoggingContext():
+            yield defer.DeferredList(deferreds)
 
     @defer.inlineCallbacks
     def push_update_to_local_and_remote(self, observed_user, statuscache,
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 7853bf5098..814b3b68fe 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -17,6 +17,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError, AuthError, CodeMessageException
 from synapse.api.constants import Membership
+from synapse.util.logcontext import PreserveLoggingContext
 
 from ._base import BaseHandler
 
@@ -46,7 +47,7 @@ class ProfileHandler(BaseHandler):
         )
 
     def registered_user(self, user):
-        self.store.create_profile(user.localpart)
+        return self.store.create_profile(user.localpart)
 
     @defer.inlineCallbacks
     def get_displayname(self, target_user):
@@ -152,13 +153,14 @@ class ProfileHandler(BaseHandler):
         if not user.is_mine:
             defer.returnValue(None)
 
-        (displayname, avatar_url) = yield defer.gatherResults(
-            [
-                self.store.get_profile_displayname(user.localpart),
-                self.store.get_profile_avatar_url(user.localpart),
-            ],
-            consumeErrors=True
-        )
+        with PreserveLoggingContext():
+            (displayname, avatar_url) = yield defer.gatherResults(
+                [
+                    self.store.get_profile_displayname(user.localpart),
+                    self.store.get_profile_avatar_url(user.localpart),
+                ],
+                consumeErrors=True
+            )
 
         state["displayname"] = displayname
         state["avatar_url"] = avatar_url
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 7df9d9b82d..c59ac1a3c8 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -69,7 +69,7 @@ class RegistrationHandler(BaseHandler):
                 password_hash=password_hash
             )
 
-            self.distributor.fire("registered_user", user)
+            yield self.distributor.fire("registered_user", user)
         else:
             # autogen a random user ID
             attempts = 0
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 7d9458e1d0..7252051744 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -178,7 +178,7 @@ class RoomCreationHandler(BaseHandler):
 
         if room_alias:
             result["room_alias"] = room_alias.to_string()
-            directory_handler.send_room_alias_update_event(user_id, room_id)
+            yield directory_handler.send_room_alias_update_event(user_id, room_id)
 
         defer.returnValue(result)
 
@@ -480,7 +480,7 @@ class RoomMemberHandler(BaseHandler):
             )
 
         user = self.hs.parse_userid(event.user_id)
-        self.distributor.fire(
+        yield self.distributor.fire(
             "user_joined_room", user=user, room_id=room_id
         )