Function get_addr

lib_acl_cpp/include/acl_cpp/redis/redis_node.hpp:237–239

* Get current node's listening address * get the listening addr of the current node, set in constructor * @reutrn {const char*} */

	 * @reutrn {const char*}
	 */
	const char* get_addr() const {
		return addr_.c_str();
	}

	/**
	 * result of CLUSTER NODES for redis.4.x.x: