public static function instance()
{
if (self::$_redis instanceof Redis) {
// do what you need here
// ...
} else {
self::$_redis = new Redis();
// get the config setting
$config = json_decode(file_get_contents('redis_cli.conf'), true);
$redis_ip = $config['redis']['ip'];
$redis_port = $config['redis']['port'];
// connection setting
self::$_redis->pconnect($redis_ip, $redis_port);
// also, we can do more, like
// self::$_redis->auth('passwd');
// self::$_redis->select(7); // select database
// self::$_redis->ping(); // this will return string '+PONG', or RedisException object on connectivity error.
// ...
// server setting, like
// self::$_redis->config("GET", "*max-*-entries*");
// self::$_redis->config("set", "dir", "/var/run/redis/dumps/");
// self::$_redis->slaveof('10.0.1.7', 6379);
// ...
}
$ref =& self::$_redis;
return $ref;
}
