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[IMP] add sentinel pool mode #39

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[IMP] add sentinel pool mode #39

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2 changes: 2 additions & 0 deletions smile_redis_session_store/README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ Available options
* `redis_port` (default: 6379): Redis port
* `redis_dbindex` (default: 1): Redis database index
* `redis_pass` (default: None): Redis password
* `sentinel_pool`: list of sentinel nodes, a pair like `(hostname, port)`
* `master_name` (default: mymaster): Redis master name


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21 changes: 17 additions & 4 deletions smile_redis_session_store/redis_session_store.py
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Expand Up @@ -37,6 +37,7 @@ def is_redis_session_store_activated():

try:
import redis
from redis.sentinel import Sentinel
except ImportError:
if is_redis_session_store_activated():
raise ImportError('Please install package python-redis: apt-get install python-redis')
Expand All @@ -48,10 +49,22 @@ def __init__(self, *args, **kwargs):
super(RedisSessionStore, self).__init__(*args, **kwargs)
self.expire = kwargs.get('expire', SESSION_TIMEOUT)
self.key_prefix = kwargs.get('key_prefix', '')
self.redis = redis.Redis(host=tools.config.get('redis_host', 'localhost'),
port=int(tools.config.get('redis_port', 6379)),
db=int(tools.config.get('redis_dbindex', 1)),
password=tools.config.get('redis_pass', None))
# sentinel pool mode
if tools.config.get('sentinel_pool', None):
sentinels = Sentinel(eval(tools.config.get('sentinel_pool')), socket_timeout=0.1)
self.redis = sentinels.master_for(
tools.config.get('master_name', 'mymaster'),
redis_class=redis.Redis,
socket_timeout=0.1,
db=int(tools.config.get('redis_dbindex', 1)),
password=tools.config.get('redis_pass', None))
else:
self.redis = redis.Redis(
host=tools.config.get('redis_host', 'localhost'),
port=int(tools.config.get('redis_port', 6379)),
db=int(tools.config.get('redis_dbindex', 1)),
password=tools.config.get('redis_pass', None))

self._is_redis_server_running()

def save(self, session):
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