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Update redis cache contains logic to use more efficient sismember.

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This commit is contained in:
Dmitry Kuzmenko 2017-09-22 10:30:28 +03:00
parent 039d236948
commit 1c979d5809
1 changed files with 1 additions and 4 deletions
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5
salt/cache/redis_cache.py vendored
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@ -441,12 +441,9 @@ def contains(bank, key):
redis_server = _get_redis_server()
bank_redis_key = _get_bank_redis_key(bank)
try:
banks = redis_server.smembers(bank_redis_key)
return redis_server.sismember(bank_redis_key, key)
except (RedisConnectionError, RedisResponseError) as rerr:
mesg = 'Cannot retrieve the Redis cache key {rkey}: {rerr}'.format(rkey=bank_redis_key,
rerr=rerr)
log.error(mesg)
raise SaltCacheError(mesg)
if not banks:
return False
return key in banks