Merge remote-tracking branch 'origin/develop' into paul/thirdpartylookup

1 files changed, 55 insertions, 44 deletions

diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index f124590e4a..52e897d8d9 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -16,7 +16,8 @@
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes
-from synapse.appservice import ApplicationService
+from synapse.util.metrics import Measure
+from synapse.util.logcontext import preserve_fn
 
 import logging
 
@@ -42,36 +43,60 @@ class ApplicationServicesHandler(object):
         self.appservice_api = hs.get_application_service_api()
         self.scheduler = hs.get_application_service_scheduler()
         self.started_scheduler = False
+        self.clock = hs.get_clock()
 
     @defer.inlineCallbacks
-    def notify_interested_services(self, event):
+    def notify_interested_services(self, current_id):
         """Notifies (pushes) all application services interested in this event.
 
         Pushing is done asynchronously, so this method won't block for any
         prolonged length of time.
 
         Args:
-            event(Event): The event to push out to interested services.
+            current_id(int): The current maximum ID.
         """
-        # Gather interested services
-        services = yield self._get_services_for_event(event)
-        if len(services) == 0:
-            return  # no services need notifying
-
-        # Do we know this user exists? If not, poke the user query API for
-        # all services which match that user regex. This needs to block as these
-        # user queries need to be made BEFORE pushing the event.
-        yield self._check_user_exists(event.sender)
-        if event.type == EventTypes.Member:
-            yield self._check_user_exists(event.state_key)
-
-        if not self.started_scheduler:
-            self.scheduler.start().addErrback(log_failure)
-            self.started_scheduler = True
-
-        # Fork off pushes to these services
-        for service in services:
-            self.scheduler.submit_event_for_as(service, event)
+        services = yield self.store.get_app_services()
+        if not services:
+            return
+
+        with Measure(self.clock, "notify_interested_services"):
+            upper_bound = current_id
+            limit = 100
+            while True:
+                upper_bound, events = yield self.store.get_new_events_for_appservice(
+                    upper_bound, limit
+                )
+
+                logger.info("Current_id: %r, upper_bound: %r", current_id, upper_bound)
+
+                if not events:
+                    break
+
+                for event in events:
+                    # Gather interested services
+                    services = yield self._get_services_for_event(event)
+                    if len(services) == 0:
+                        continue  # no services need notifying
+
+                    # Do we know this user exists? If not, poke the user query API for
+                    # all services which match that user regex. This needs to block as
+                    # these user queries need to be made BEFORE pushing the event.
+                    yield self._check_user_exists(event.sender)
+                    if event.type == EventTypes.Member:
+                        yield self._check_user_exists(event.state_key)
+
+                    if not self.started_scheduler:
+                        self.scheduler.start().addErrback(log_failure)
+                        self.started_scheduler = True
+
+                    # Fork off pushes to these services
+                    for service in services:
+                        preserve_fn(self.scheduler.submit_event_for_as)(service, event)
+
+                yield self.store.set_appservice_last_pos(upper_bound)
+
+                if len(events) < limit:
+                    break
 
     @defer.inlineCallbacks
     def query_user_exists(self, user_id):
@@ -104,11 +129,12 @@ class ApplicationServicesHandler(object):
             association can be found.
         """
         room_alias_str = room_alias.to_string()
-        alias_query_services = yield self._get_services_for_event(
-            event=None,
-            restrict_to=ApplicationService.NS_ALIASES,
-            alias_list=[room_alias_str]
-        )
+        services = yield self.store.get_app_services()
+        alias_query_services = [
+            s for s in services if (
+                s.is_interested_in_alias(room_alias_str)
+            )
+        ]
         for alias_service in alias_query_services:
             is_known_alias = yield self.appservice_api.query_alias(
                 alias_service, room_alias_str
@@ -136,34 +162,19 @@ class ApplicationServicesHandler(object):
         defer.returnValue(results)
 
     @defer.inlineCallbacks
-    def _get_services_for_event(self, event, restrict_to="", alias_list=None):
+    def _get_services_for_event(self, event):
         """Retrieve a list of application services interested in this event.
 
         Args:
             event(Event): The event to check. Can be None if alias_list is not.
-            restrict_to(str): The namespace to restrict regex tests to.
-            alias_list: A list of aliases to get services for. If None, this
-            list is obtained from the database.
         Returns:
             list<ApplicationService>: A list of services interested in this
             event based on the service regex.
         """
-        member_list = None
-        if hasattr(event, "room_id"):
-            # We need to know the aliases associated with this event.room_id,
-            # if any.
-            if not alias_list:
-                alias_list = yield self.store.get_aliases_for_room(
-                    event.room_id
-                )
-            # We need to know the members associated with this event.room_id,
-            # if any.
-            member_list = yield self.store.get_users_in_room(event.room_id)
-
         services = yield self.store.get_app_services()
         interested_list = [
             s for s in services if (
-                s.is_interested(event, restrict_to, alias_list, member_list)
+                yield s.is_interested(event, self.store)
             )
         ]
         defer.returnValue(interested_list)