Python client.Redis方法代码示例

# 需要导入模块: from redis import client [as 别名]
# 或者: from redis.client import Redis [as 别名]
def __init__(self, sentinels, min_other_sentinels=0, sentinel_kwargs=None,
                 **connection_kwargs):
        # if sentinel_kwargs isn't defined, use the socket_* options from
        # connection_kwargs
        if sentinel_kwargs is None:
            sentinel_kwargs = {
                k: v
                for k, v in iteritems(connection_kwargs)
                if k.startswith('socket_')
            }
        self.sentinel_kwargs = sentinel_kwargs

        self.sentinels = [Redis(hostname, port, **self.sentinel_kwargs)
                          for hostname, port in sentinels]
        self.min_other_sentinels = min_other_sentinels
        self.connection_kwargs = connection_kwargs 

# 需要导入模块: from redis import client [as 别名]
# 或者: from redis.client import Redis [as 别名]
def discover_master(self, service_name):
        """
        Asks sentinel servers for the Redis master's address corresponding
        to the service labeled ``service_name``.

        Returns a pair (address, port) or raises MasterNotFoundError if no
        master is found.
        """
        for sentinel_no, sentinel in enumerate(self.sentinels):
            try:
                masters = sentinel.sentinel_masters()
            except (ConnectionError, TimeoutError):
                continue
            state = masters.get(service_name)
            if state and self.check_master_state(state, service_name):
                # Put this sentinel at the top of the list
                self.sentinels[0], self.sentinels[sentinel_no] = (
                    sentinel, self.sentinels[0])
                return state['ip'], state['port']
        raise MasterNotFoundError("No master found for %r" % (service_name,)) 

# 需要导入模块: from redis import client [as 别名]
# 或者: from redis.client import Redis [as 别名]
def slave_for(self, service_name, redis_class=Redis,
                  connection_pool_class=SentinelConnectionPool, **kwargs):
        """
        Returns redis client instance for the ``service_name`` slave(s).

        A SentinelConnectionPool class is used to retrive the slave's
        address before establishing a new connection.

        By default clients will be a redis.Redis instance. Specify a
        different class to the ``redis_class`` argument if you desire
        something different.

        The ``connection_pool_class`` specifies the connection pool to use.
        The SentinelConnectionPool will be used by default.

        All other keyword arguments are merged with any connection_kwargs
        passed to this class and passed to the connection pool as keyword
        arguments to be used to initialize Redis connections.
        """
        kwargs['is_master'] = False
        connection_kwargs = dict(self.connection_kwargs)
        connection_kwargs.update(kwargs)
        return redis_class(connection_pool=connection_pool_class(
            service_name, self, **connection_kwargs)) 

# 需要导入模块: from redis import client [as 别名]
# 或者: from redis.client import Redis [as 别名]
def test_get_redis_connection_django_conf(self):
        """ get the redis connection """
        redis_client = get_redis_connection()
        self.assertIsInstance(redis_client, Redis) 

# 需要导入模块: from redis import client [as 别名]
# 或者: from redis.client import Redis [as 别名]
def master_for(self, service_name, redis_class=Redis,
                   connection_pool_class=SentinelConnectionPool, **kwargs):
        """
        Returns a redis client instance for the ``service_name`` master.

        A SentinelConnectionPool class is used to retrive the master's
        address before establishing a new connection.

        NOTE: If the master's address has changed, any cached connections to
        the old master are closed.

        By default clients will be a redis.Redis instance. Specify a
        different class to the ``redis_class`` argument if you desire
        something different.

        The ``connection_pool_class`` specifies the connection pool to use.
        The SentinelConnectionPool will be used by default.

        All other keyword arguments are merged with any connection_kwargs
        passed to this class and passed to the connection pool as keyword
        arguments to be used to initialize Redis connections.
        """
        kwargs['is_master'] = True
        connection_kwargs = dict(self.connection_kwargs)
        connection_kwargs.update(kwargs)
        return redis_class(connection_pool=connection_pool_class(
            service_name, self, **connection_kwargs))