gatewayworker 心跳

// 心跳间隔
$gateway->pingInterval = 30;
$gateway->pingNotResponseLimit = 1;
 Events.php
public static function onWorkerStart($businessWorker)
{
    //print_r($businessWorker);
    if($businessWorker->id === 0){
        echo "进去定时器了哦\n";
        Timer::add(10, function() use ($businessWorker){
            echo "timer\n";
            Gateway::sendToGroup(321, '发送定时信息1');
        });
    }
}