public final function onWorkerStart($server, $worker_id)
{
$istask = $server->taskworker;
if (!$istask) {
//worker
swoole_set_process_name("dora: worker {$worker_id}");
} else {
//task
swoole_set_process_name("dora: task {$worker_id}");
$this->initTask($server, $worker_id);
}
}