<"主进程进程 $pid \n";
      exit;  
    }else if($pid == 0){
      if(-1 === posix_setsid()){
          throw new Exception("setsid fail");
      }
      for ($i=0; $i < self::$count; $i++) {
        static::runWorker();
      }
      @cli_set_process_title("master_process");
    }else{
      throw new Exception("创建主进程失败");
    }
  } 
  //开启子进程
  public static function runWorker(){
    unmask(0);
    $pid = pcntl_fork();
    if($pid > 0){
      // echo "创建子进程 $pid \n";
    }else if($pid == 0){
      if(-1 === posix_setsid()){
        throw new Exception("setsid fail");
      }
      @cli_set_process_title("worker_process");
      while(1){
        sleep(1);
      }
    }else{
      throw new Exception("创建子进程失败");
    }
  }
  //监控worker进程
  public function moniProcess(){
    while( $pid = pcntl_wait($status)){
      if($pid == -1){
        break;
      }else{
        static::runWorker();
      }
    }
  }
}
Worker::runAll();

ps -aux
USER    PID %CPU %MEM  VSZ  RSS TTY   STAT START  TIME COMMAND
root     1 0.0 0.0 18200 3076 pts/0  Ss+ 14:05  0:00 bash
root     6 0.0 0.0 18208 3252 pts/1  Ss  14:06  0:00 bash
root    19 0.0 0.0 18204 3248 pts/2  Ss+ 14:11  0:00 bash
root    64 0.0 0.2 348488 8320 "htmlcode">

USER    PID %CPU %MEM  VSZ  RSS TTY   STAT START  TIME COMMAND
root     1 0.0 0.0 18200 3076 pts/0  Ss+ 14:05  0:00 bash
root     6 0.0 0.0 18208 3252 pts/1  Ss  14:06  0:00 bash
root    19 0.0 0.0 18204 3248 pts/2  Ss+ 14:11  0:00 bash
root    64 0.0 0.2 348488 8320 "color: #ff0000">总结

以上所述是小编给大家介绍的php实现 master-worker 守护多进程模式的实例代码,希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！

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