这期内容当中小编将会给大家带来有关如何在PHP中使用Swoole实现一个实时异步任务队列,文章内容丰富且以专业的角度为大家分析和叙述,阅读完这篇文章希望大家可以有所收获。
服务端
在打算放置脚本的目录(你也可以自行新建)新建Server.php,代码如下
<?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, //一般设置为服务器CPU数的1-4倍
'daemonize' => 1, //以守护进程执行
'max_request' => 10000,
'dispatch_mode' => 2,
'task_worker_num' => 8, //task进程的数量
"task_ipc_mode " => 3, //使用消息队列通信,并设置为争抢模式
//"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, $url); //设置网址
curl_setopt($curlObj, CURLOPT_RETURNTRANSFER, 1); //将curl_exec的结果返回
curl_setopt($curlObj, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curlObj, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($curlObj, CURLOPT_HEADER, 0); //是否输出返回头信息
$response = curl_exec($curlObj); //执行
curl_close($curlObj); //关闭会话
return $response;
}
}
$server = new Server();
客户端
启动服务后,让我们看看如何调用服务。新建测试文件Client_test.php
<?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();
上述就是小编为大家分享的如何在PHP中使用Swoole实现一个实时异步任务队列了,如果刚好有类似的疑惑,不妨参照上述分析进行理解。如果想知道更多相关知识,欢迎关注亿速云行业资讯频道。
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。