diff options
| -rw-r--r-- | searx/shared/redisdb.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/searx/shared/redisdb.py b/searx/shared/redisdb.py index 613b82a38..da71d169c 100644 --- a/searx/shared/redisdb.py +++ b/searx/shared/redisdb.py @@ -24,10 +24,16 @@ import redis from searx import get_setting logger = logging.getLogger('searx.shared.redis') +_client = None def client(): - return redis.Redis.from_url(get_setting('redis.url')) + global _client # pylint: disable=global-statement + if _client is None: + # not thread safe: in the worst case scenario, two or more clients are + # initialized only one is kept, the others are garbage collected. + _client = redis.Redis.from_url(get_setting('redis.url')) + return _client def init(): |