setHandler

function swoole_redis_server->setHandler(string $command, callable $callback);

use Swoole\Redis\Server;

$server = new Server('127.0.0.1', 9501);

//同步模式
$server->setHandler('Set', function($fd, $data) use ($server) {
    $server->array($data[0], $data[1]);
    return Server::format(Server::INT, 1);
});

//异步模式
$server->setHandler('Get', function ($fd, $data) use ($server) {
	$db->query($sql, function($db, $result) use ($fd) {
		$server->send($fd, Server::format(Server::LIST, $result));
	});
});

$server->start();