Merge pull request #179 from matrix-org/erikj/state_group_outliers

Don't compute EventContext for outliers.
This commit is contained in:
Erik Johnston 2015-06-03 17:20:40 +01:00
commit 9dda396baa
3 changed files with 22 additions and 6 deletions

View file

@ -900,8 +900,10 @@ class FederationHandler(BaseHandler):
event.event_id, event.signatures,
)
outlier = event.internal_metadata.is_outlier()
context = yield self.state_handler.compute_event_context(
event, old_state=state
event, old_state=state, outlier=outlier,
)
if not auth_events:
@ -912,7 +914,7 @@ class FederationHandler(BaseHandler):
event.event_id, auth_events,
)
is_new_state = not event.internal_metadata.is_outlier()
is_new_state = not outlier
# This is a hack to fix some old rooms where the initial join event
# didn't reference the create event in its auth events.

View file

@ -106,7 +106,7 @@ class StateHandler(object):
defer.returnValue(state)
@defer.inlineCallbacks
def compute_event_context(self, event, old_state=None):
def compute_event_context(self, event, old_state=None, outlier=False):
""" Fills out the context with the `current state` of the graph. The
`current state` here is defined to be the state of the event graph
just before the event - i.e. it never includes `event`
@ -119,9 +119,23 @@ class StateHandler(object):
Returns:
an EventContext
"""
yield run_on_reactor()
context = EventContext()
yield run_on_reactor()
if outlier:
# If this is an outlier, then we know it shouldn't have any current
# state. Certainly store.get_current_state won't return any, and
# persisting the event won't store the state group.
if old_state:
context.current_state = {
(s.type, s.state_key): s for s in old_state
}
else:
context.current_state = {}
context.prev_state_events = []
context.state_group = None
defer.returnValue(context)
if old_state:
context.current_state = {

View file

@ -100,7 +100,7 @@ class FederationTestCase(unittest.TestCase):
return defer.succeed({})
self.datastore.have_events.side_effect = have_events
def annotate(ev, old_state=None):
def annotate(ev, old_state=None, outlier=False):
context = Mock()
context.current_state = {}
context.auth_events = {}
@ -120,7 +120,7 @@ class FederationTestCase(unittest.TestCase):
)
self.state_handler.compute_event_context.assert_called_once_with(
ANY, old_state=None,
ANY, old_state=None, outlier=False
)
self.auth.check.assert_called_once_with(ANY, auth_events={})