public function send(callable $callback)
{
$client = new \swoole_redis();
$calltime = microtime(true);
$key = md5($calltime . $this->_config['host'] . $this->_config['port'] . rand(0, 10000));
$method = $this->_method;
$params = $this->_argv;
$db = (int) $this->_config['db'];
array_push($params, function (\swoole_redis $redis, $result) use($callback, $key, $calltime) {
call_user_func_array($callback, ['r' => 0, 'key' => $key, 'calltime' => $calltime, 'data' => $result]);
$redis->close();
});
$client->connect($this->_config['host'], $this->_config['port'], function (\swoole_redis $client, $result) use($method, $params, $db) {
$callback = end($params);
if ($result == false) {
call_user_func_array($callback, [$client, ['errCode' => $client->errCode, 'errMsg' => $client->errMsg]]);
return;
}
if ($db) {
$client->select($db, function (\swoole_redis $client, $result) use($method, $params, $callback) {
if ($result == false) {
call_user_func_array($callback, [$client, ['errCode' => $client->errCode, 'errMsg' => $client->errMsg]]);
return;
}
call_user_func_array([$client, $method], $params);
});
return;
}
call_user_func_array([$client, $method], $params);
});
unset($this->_method, $this->_argv);
}
