# 通过pecl安装pcntl扩展
sudo pecl install pcntl
# 增加 extension=pcntl.so
sodo vim /etc/php.ini
# 检查扩展是否安装成功
php -m | grep pcntl

split -a 1 -l 4 maillist.txt task

$cmds = [
  ['/Users/zhezhao/www/work/text_mail.php','a'],
  ['/Users/zhezhao/www/work/text_mail.php','b'],
  ['/Users/zhezhao/www/work/text_mail.php','c']
];
foreach ($cmds as $cmd){
  $pid = pcntl_fork();
  if($pid == -1){
    exit('create process failed');
  }
  if($pid > 0){
    pcntl_wait($status,WNOHANG);
  }else{
    pcntl_exec('/usr/bin/php',$cmd);
  }
}

require 'MailWork.php';
$name = $argv[1];
echo $name." start #".time().PHP_EOL;
$worker = new MailWork($name);
$res = $worker->text_mail($argc,$argv);
if($res === false){
  echo $worker->getLastError();
}else{
  echo $name." ".$res." works done # ".time().PHP_EOL;
}

$redis = new Redis();
$redis->connect('192.168.1.10');
$task_key = 'task_list';
$task_list = [
  '000000@163.com',
  '111111@163.com',
  '222222@163.com',
  '333333@163.com',
  '444444@163.com',
  '555555@163.com',
  '666666@163.com',
  '777777@163.com',
  '888888@163.com',
  '999999@163.com',
];
foreach ($task_list as $task){
  $redis->lPush($task_key,$task);
}
$cmds = [
  ['/Users/zhezhao/www/work/redis_mail.php','a'],
  ['/Users/zhezhao/www/work/redis_mail.php','b'],
  ['/Users/zhezhao/www/work/redis_mail.php','c']
];
foreach ($cmds as $cmd){
  $pid = pcntl_fork();
  if($pid == -1){
    exit('create process failed');
  }
  if($pid > 0){
    pcntl_wait($status,WNOHANG);
  }else{
    pcntl_exec('/usr/bin/php',$cmd);
  }
}

require 'MailWork.php';
$name = $argv[1];
echo $name." start #".time().PHP_EOL;
$worker = new MailWork($name);
$redis = new Redis();
$redis->connect('192.168.1.10');
$task_key = 'task_list';
while($redis->lLen($task_key)>0){
  $mailto = $redis->rPop($task_key);
  $worker->redis_mail($mailto);
}
echo $name." work done # ".time().PHP_EOL;

class WebServer
{
  private $list;
  public function __construct()
  {
    $this->list = [];
  }
  public function worker($request){
    $pid = pcntl_fork();
    if($pid == -1){
      return false;
    }
    if($pid > 0){
      return $pid;
    }
    if($pid == 0){
      $time = $request[0];
      $method = $request[1];
      $start = time();
      echo getmypid()."\t start ".$method."\tat".$start.PHP_EOL;
      sleep($time);
      $end = time();
      $cost = $end-$start;
      echo getmypid()."\t stop \t".$method."\tat:".$end."\tcost:".$cost.PHP_EOL;
      exit(0);
    }
  }
  public function master($requests){
    $start = time();
    echo "All request handle stop at ".$start.PHP_EOL;
    foreach ($requests as $request){
      $pid = $this->worker($request);
      if(!$pid){
        echo 'handle fail!'.PHP_EOL;
        return;
      }
      array_push($this->list,$pid);
    }
    while(count($this->list)>0){
      foreach ($this->list as $k=>$pid){
        $res = pcntl_waitpid($pid,$status,WNOHANG);
        if($res == -1 || $res > 0){
          unset($this->list[$k]);
        }
      }
      usleep(100);
    }
    $end = time();
    $cost = $end - $start;
    echo "All request handle stop at ".$end."\t cost:".$cost.PHP_EOL;
  }
}
$requests = [
 [1,'GET index.php'],
 [2,'GET index.php'],
 [3,'GET index.php'],
 [4,'GET index.php'],
 [5,'GET index.php'],
 [6,'GET index.php']
];
$server = new WebServer();
$server->master($requests);

<"This Programe can only be run in CLI mode";
      return false;
    }
    if($argc!=2){
      $this->error = 'wrong params';
      return false;
    }
    return true;
  }
  public function getFileName($argv){
    $filename = "task".$argv[1];
    if(!file_exists($filename)){
      $this->error = 'file does not exits';
      return false;
    }else{
      return $filename;
    }
  }
  public function sendMail($mailto)
  {
    sleep(2);
    echo $this->name."#mailto:".$mailto.PHP_EOL;
  }
  public function text_mail($argc,$argv){
    if(!$this->checkEnv($argc)){
      return false;
    }
    $filename = $this->getFileName($argv);
    if(!$filename){
      return false;
    }
    $fp = fopen($filename,'r');
    $counter = 0;
    while(!feof($fp)){
      $line = fgets($fp);
      $mailto = substr($line,0,strlen($line)-1);
      if(preg_match('/^\w+@\w+\.\w+$/',$mailto)){
        $this->sendMail($mailto);
        $counter++;
      }
    }
    return $counter;
  }
  public function redis_mail($mailto){
    if(preg_match('/^\w+@\w+\.\w+$/',$mailto)){
      $this->sendMail($mailto);
    }
  }
}