/**
* 处理master发过来的命令
* @param resource $socket
* @param int $flag
*/
public function dealCmd($channel, $length, $buffer)
{
// 主进程挂了，完蛋了
if ($length == 0) {
$this->event->delAll($this->channel);
$this->notice("!!!!!!!!!!!!!!!!!!!!Master has gone !!!!!!!!!!!!!!!!!");
$this->onMasterDead();
return false;
}
// master发过来的命令字只有一个字节
$cmd = Cmd::decodeForWorker($buffer);
// 判断是哪个命令字
switch ($cmd) {
// 测试
case Cmd::CMD_TEST:
$this->reportToMaster($cmd, 'test ok');
break;
// 获取该worker进程包含的文件
// 获取该worker进程包含的文件
case Cmd::CMD_REPORT_INCLUDE_FILE:
$files = get_included_files();
$this->reportToMaster($cmd, $files);
$this->onAlarm();
break;
// 命令该worker停止服务
// 命令该worker停止服务
case Cmd::CMD_STOP_SERVE:
$this->reportToMaster($cmd, 1);
$this->stopServe();
break;
// 命令重启服务
// 命令重启服务
case Cmd::CMD_RESTART:
$this->reportToMaster($cmd, 1);
$this->stopServe();
break;
// 命令关闭通信管道
// 命令关闭通信管道
case Cmd::CMD_CLOSE_CHANNEL:
break;
// 命令上报worker状态信息给master
// 命令上报worker状态信息给master
case Cmd::CMD_REPORT_STATUS_FOR_MASTER:
$this->reportToMaster($cmd, array_merge($this->statusInfo, array('memory' => memory_get_usage(true))));
break;
// 上报worker状态信息给FileMonitor
// 上报worker状态信息给FileMonitor
case Cmd::CMD_REPORT_WORKER_STATUS:
Reporter::reportWorkerStatus(array_merge($this->statusInfo, array('memory' => memory_get_usage(true), 'worker_name' => get_class($this))));
break;
case Cmd::CMD_PING:
$this->reportToMaster(Cmd::CMD_PONG, '');
$this->onAlarm();
break;
// 未知命令
// 未知命令
default:
$this->reportToMaster(Cmd::CMD_UNKNOW, 'CMD UNKONW!!');
}
}
