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Use a stream id generator to assign state group ids

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This commit is contained in:
Mark Haines 2016-03-30 12:55:02 +01:00
parent f5bf45a2e5
commit 1e25f62ee6
4 changed files with 59 additions and 49 deletions
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16
synapse/storage/state.py
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@ -64,12 +64,12 @@ class StateStore(SQLBaseStore):
for group, state_map in group_to_state.items()
})
def _store_state_groups_txn(self, txn, event, context):
return self._store_mult_state_groups_txn(txn, [(event, context)])
def _store_mult_state_groups_txn(self, txn, events_and_contexts):
state_groups = {}
for event, context in events_and_contexts:
if event.internal_metadata.is_outlier():
continue
if context.current_state is None:
continue
@ -82,7 +82,8 @@ class StateStore(SQLBaseStore):
if event.is_state():
state_events[(event.type, event.state_key)] = event
state_group = self._state_groups_id_gen.get_next()
state_group = context.new_state_group_id
self._simple_insert_txn(
txn,
table="state_groups",
@ -114,11 +115,10 @@ class StateStore(SQLBaseStore):
table="event_to_state_groups",
values=[
{
"state_group": state_groups[event.event_id],
"event_id": event.event_id,
"state_group": state_group_id,
"event_id": event_id,
}
for event, context in events_and_contexts
if context.current_state is not None
for event_id, state_group_id in state_groups.items()
],
)