diff options
Diffstat (limited to 'synapse/state.py')
-rw-r--r-- | synapse/state.py | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/synapse/state.py b/synapse/state.py index 9dddb77d5b..80da90a72c 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -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 = { @@ -155,10 +169,6 @@ class StateHandler(object): context.current_state = curr_state context.state_group = group if not event.is_state() else None - prev_state = yield self.store.add_event_hashes( - prev_state - ) - if event.is_state(): key = (event.type, event.state_key) if key in context.current_state: |