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Don't return weird prev_group

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This commit is contained in:
Erik Johnston 2017-05-25 14:47:39 +01:00
parent dbc0dfd2d5
commit 2b03751c3c
1 changed files with 13 additions and 8 deletions
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21
synapse/state.py
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@ -195,12 +195,12 @@ class StateHandler(object):
Returns: Returns:
synapse.events.snapshot.EventContext: synapse.events.snapshot.EventContext:
""" """
context = EventContext()
if event.internal_metadata.is_outlier(): if event.internal_metadata.is_outlier():
# If this is an outlier, then we know it shouldn't have any current # 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 # state. Certainly store.get_current_state won't return any, and
# persisting the event won't store the state group. # persisting the event won't store the state group.
context = EventContext()
if old_state: if old_state:
context.prev_state_ids = { context.prev_state_ids = {
(s.type, s.state_key): s.event_id for s in old_state (s.type, s.state_key): s.event_id for s in old_state
@ -219,6 +219,7 @@ class StateHandler(object):
defer.returnValue(context) defer.returnValue(context)
if old_state: if old_state:
context = EventContext()
context.prev_state_ids = { context.prev_state_ids = {
(s.type, s.state_key): s.event_id for s in old_state (s.type, s.state_key): s.event_id for s in old_state
} }
@ -245,6 +246,7 @@ class StateHandler(object):
curr_state = entry.state curr_state = entry.state
context = EventContext()
context.prev_state_ids = curr_state context.prev_state_ids = curr_state
if event.is_state(): if event.is_state():
context.state_group = self.store.get_next_state_group() context.state_group = self.store.get_next_state_group()
@ -257,11 +259,14 @@ class StateHandler(object):
context.current_state_ids = dict(context.prev_state_ids) context.current_state_ids = dict(context.prev_state_ids)
context.current_state_ids[key] = event.event_id context.current_state_ids[key] = event.event_id
context.prev_group = entry.prev_group if entry.state_group:
context.delta_ids = entry.delta_ids context.prev_group = entry.state_group
if context.delta_ids is not None: context.delta_ids = {
context.delta_ids = dict(context.delta_ids) key: event.event_id
context.delta_ids[key] = event.event_id }
elif entry.prev_group:
context.prev_group = entry.prev_group
context.delta_ids = entry.delta_ids
else: else:
if entry.state_group is None: if entry.state_group is None:
entry.state_group = self.store.get_next_state_group() entry.state_group = self.store.get_next_state_group()
@ -305,8 +310,8 @@ class StateHandler(object):
defer.returnValue(_StateCacheEntry( defer.returnValue(_StateCacheEntry(
state=state_list, state=state_list,
state_group=name, state_group=name,
prev_group=name, prev_group=None,
delta_ids={}, delta_ids=None,
)) ))
with (yield self.resolve_linearizer.queue(group_names)): with (yield self.resolve_linearizer.queue(group_names)):