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Check that events being persisted have state_group

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This commit is contained in:
Richard van der Hoff 2018-01-27 09:49:15 +00:00
parent 447aed42d2
commit 9fcbbe8e7d
1 changed files with 9 additions and 4 deletions
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13
synapse/storage/events.py
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@ -515,16 +515,21 @@ class EventsStore(SQLBaseStore):
if ctx.current_state_ids is None: if ctx.current_state_ids is None:
raise Exception("Unknown current state") raise Exception("Unknown current state")
if ctx.state_group is None:
# I don't think this can happen, but let's double-check
raise Exception(
"Context for new extremity event %s has no state "
"group" % event_id,
)
# If we've already seen the state group don't bother adding # If we've already seen the state group don't bother adding
# it to the state sets again # it to the state sets again
if ctx.state_group not in state_groups: if ctx.state_group not in state_groups:
state_sets.append(ctx.current_state_ids) state_sets.append(ctx.current_state_ids)
if ctx.delta_ids or hasattr(ev, "state_key"): if ctx.delta_ids or hasattr(ev, "state_key"):
was_updated = True was_updated = True
if ctx.state_group: # Add this as a seen state group
# Add this as a seen state group (if it has a state state_groups.add(ctx.state_group)
# group)
state_groups.add(ctx.state_group)
break break
else: else:
# If we couldn't find it, then we'll need to pull # If we couldn't find it, then we'll need to pull