PHP擴(kuò)展Swoole實(shí)現(xiàn)實(shí)時(shí)異步任務(wù)隊(duì)列示例

?php
class Server
{
  private $serv;
  public function __construct()
  {
    $this->serv = new swoole_server("0.0.0.0", 9501);
    $this->serv->set(array(
      'worker_num' => 1, //一般設(shè)置為服務(wù)器CPU數(shù)的1-4倍
      'daemonize' => 1, //以守護(hù)進(jìn)程執(zhí)行
      'max_request' => 10000,
      'dispatch_mode' => 2,
      'task_worker_num' => 8, //task進(jìn)程的數(shù)量
      "task_ipc_mode " => 3, //使用消息隊(duì)列通信，并設(shè)置為爭(zhēng)搶模式
      //"log_file" => "log/taskqueueu.log" ,//日志
    ));
    $this->serv->on('Receive', array($this, 'onReceive'));
    // bind callback
    $this->serv->on('Task', array($this, 'onTask'));
    $this->serv->on('Finish', array($this, 'onFinish'));
    $this->serv->start();
  }
  public function onReceive(swoole_server $serv, $fd, $from_id, $data)
  {
    //echo "Get Message From Client {$fd}:{$data}\n";
    // send a task to task worker.
    $serv->task($data);
  }
  public function onTask($serv, $task_id, $from_id, $data)
  {
    $array = json_decode($data, true);
    if ($array['url']) {
      return $this->httpGet($array['url'], $array['param']);
    }
  }
  public function onFinish($serv, $task_id, $data)
  {
    //echo "Task {$task_id} finish\n";
    //echo "Result: {$data}\n";
  }
  protected function httpGet($url, $data)
  {
    if ($data) {
      $url .= '?' . http_build_query($data);
    }
    $curlObj = curl_init(); //初始化curl，
    curl_setopt($curlObj, CURLOPT_URL, $url); //設(shè)置網(wǎng)址
    curl_setopt($curlObj, CURLOPT_RETURNTRANSFER, 1); //將curl_exec的結(jié)果返回
    curl_setopt($curlObj, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curlObj, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($curlObj, CURLOPT_HEADER, 0); //是否輸出返回頭信息
    $response = curl_exec($curlObj); //執(zhí)行
    curl_close($curlObj); //關(guān)閉會(huì)話
    return $response;
  }
}
$server = new Server();

?php
class Client
{
  private $client;
  public function __construct()
  {
    $this->client = new swoole_client(SWOOLE_SOCK_TCP);
  }
  public function connect()
  {
    if (!$this->client->connect("127.0.0.1", 9501, 1)) {
      throw new Exception(sprintf('Swoole Error: %s', $this->client->errCode));
    }
  }
  public function send($data)
  {
    if ($this->client->isConnected()) {
      if (!is_string($data)) {
        $data = json_encode($data);
      }
      return $this->client->send($data);
    } else {
      throw new Exception('Swoole Server does not connected.');
    }
  }
  public function close()
  {
    $this->client->close();
  }
}
$data = array(
  "url" => "http://192.168.10.19/send_mail",
  "param" => array(
    "username" => 'test',
    "password" => 'test'
  )
);
$client = new Client();
$client->connect();
if ($client->send($data)) {
  echo 'success';
} else {
  echo 'fail';
}
$client->close();