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Optimise state_group_cache update 

(1) matrix-org-hotfixes has removed the intern calls; let's do the same here.
(2) remove redundant iteritems() so we can used an optimised db update.
This commit is contained in:
Richard van der Hoff 2018-06-11 22:56:11 +01:00
parent c6b1441c52
commit eb32b2ca20
1 changed files with 1 additions and 5 deletions
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6
synapse/storage/state.py
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@ -567,11 +567,7 @@ class StateGroupWorkerStore(SQLBaseStore):
# from the database. # from the database.
for group, group_state_dict in iteritems(group_to_state_dict): for group, group_state_dict in iteritems(group_to_state_dict):
state_dict = results[group] state_dict = results[group]
state_dict.update(group_state_dict)
state_dict.update(
((intern_string(k[0]), intern_string(k[1])), to_ascii(v))
for k, v in iteritems(group_state_dict)
)
self._state_group_cache.update( self._state_group_cache.update(
cache_seq_num, cache_seq_num,