search
HomeBackend DevelopmentPHP Tutorial在php中使用swoole扩展时,server端的回调函数中如何使用thinkphp框架的方法?

<code><?php class MySQLPool
{
    private $serv;
    private $pdo;

    public function __construct() {
        $this->serv = new swoole_server("0.0.0.0", 9501);
        $this->serv->set(array(
            'worker_num' => 8,
            'daemonize' => false,
            'max_request' => 10000,
            'dispatch_mode' => 3,
            'debug_mode'=> 1 ,
            'task_worker_num' => 8
        ));

        $this->serv->on('WorkerStart', array($this, 'onWorkerStart'));
        $this->serv->on('Connect', array($this, 'onConnect'));
        $this->serv->on('Receive', array($this, 'onReceive'));
        $this->serv->on('Close', array($this, 'onClose'));
                // bind callback
        $this->serv->on('Task', array($this, 'onTask'));
        $this->serv->on('Finish', array($this, 'onFinish'));
        $this->serv->start();
    }

    public function onWorkerStart( $serv , $worker_id) {
        echo "onWorkerStart\n";
        // 判定是否为Task Worker进程
        if( $worker_id >= $serv->setting['worker_num'] ) {
            $this->pdo = new PDO(
                "mysql:host=localhost;port=3306;dbname=Test", 
                "root", 
                "123456", 
                array(
                    PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'UTF8';",
                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                    PDO::ATTR_PERSISTENT => true
                )
            );
        }
    }

    public function onConnect( $serv, $fd, $from_id ) {
        echo "Client {$fd} connect\n";
    }

    public function onReceive( swoole_server $serv, $fd, $from_id, $data ) {
        $sql = array(
            'sql'=>'Insert into Test values( pid = ?, name = ?)',
            'param' => array(
                0 ,
                "'name'"
            ),
            'fd' => $fd
        );
        $serv->task( json_encode($sql) );
    }

    public function onClose( $serv, $fd, $from_id ) {
        echo "Client {$fd} close connection\n";
    }

    public function onTask($serv,$task_id,$from_id, $data) {
        try{
            $sql = json_decode( $data , true );

            $statement = $this->pdo->prepare($sql['sql']);
            $statement->execute($sql['param']);     

            $serv->send( $sql['fd'],"Insert");
            return true;
        } catch( PDOException $e ) {
            var_dump( $e );
            return false;
        }
    }

    public function onFinish($serv,$task_id, $data) {

    }
}

new MySQLPool();
</code>

这里mysql链接什么的如果使用thinkphp中的数据该怎么来?

如何引用? include_once 'core/ThinkPHP.php'; 这样的方式能否使用?

另外一点就是server 必须使用命令行方式 当宕机的时候在windows中如何开启他?

回复内容:

<code><?php class MySQLPool
{
    private $serv;
    private $pdo;

    public function __construct() {
        $this->serv = new swoole_server("0.0.0.0", 9501);
        $this->serv->set(array(
            'worker_num' => 8,
            'daemonize' => false,
            'max_request' => 10000,
            'dispatch_mode' => 3,
            'debug_mode'=> 1 ,
            'task_worker_num' => 8
        ));

        $this->serv->on('WorkerStart', array($this, 'onWorkerStart'));
        $this->serv->on('Connect', array($this, 'onConnect'));
        $this->serv->on('Receive', array($this, 'onReceive'));
        $this->serv->on('Close', array($this, 'onClose'));
                // bind callback
        $this->serv->on('Task', array($this, 'onTask'));
        $this->serv->on('Finish', array($this, 'onFinish'));
        $this->serv->start();
    }

    public function onWorkerStart( $serv , $worker_id) {
        echo "onWorkerStart\n";
        // 判定是否为Task Worker进程
        if( $worker_id >= $serv->setting['worker_num'] ) {
            $this->pdo = new PDO(
                "mysql:host=localhost;port=3306;dbname=Test", 
                "root", 
                "123456", 
                array(
                    PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'UTF8';",
                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
                    PDO::ATTR_PERSISTENT => true
                )
            );
        }
    }

    public function onConnect( $serv, $fd, $from_id ) {
        echo "Client {$fd} connect\n";
    }

    public function onReceive( swoole_server $serv, $fd, $from_id, $data ) {
        $sql = array(
            'sql'=>'Insert into Test values( pid = ?, name = ?)',
            'param' => array(
                0 ,
                "'name'"
            ),
            'fd' => $fd
        );
        $serv->task( json_encode($sql) );
    }

    public function onClose( $serv, $fd, $from_id ) {
        echo "Client {$fd} close connection\n";
    }

    public function onTask($serv,$task_id,$from_id, $data) {
        try{
            $sql = json_decode( $data , true );

            $statement = $this->pdo->prepare($sql['sql']);
            $statement->execute($sql['param']);     

            $serv->send( $sql['fd'],"Insert");
            return true;
        } catch( PDOException $e ) {
            var_dump( $e );
            return false;
        }
    }

    public function onFinish($serv,$task_id, $data) {

    }
}

new MySQLPool();
</code>

这里mysql链接什么的如果使用thinkphp中的数据该怎么来?

如何引用? include_once 'core/ThinkPHP.php'; 这样的方式能否使用?

另外一点就是server 必须使用命令行方式 当宕机的时候在windows中如何开启他?

可以用ThinkPHP。Swoole就是一个标准的PHP扩展,只要符合PHP的语法都可以执行。

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
What is the difference between unset() and session_destroy()?What is the difference between unset() and session_destroy()?May 04, 2025 am 12:19 AM

Thedifferencebetweenunset()andsession_destroy()isthatunset()clearsspecificsessionvariableswhilekeepingthesessionactive,whereassession_destroy()terminatestheentiresession.1)Useunset()toremovespecificsessionvariableswithoutaffectingthesession'soveralls

What is sticky sessions (session affinity) in the context of load balancing?What is sticky sessions (session affinity) in the context of load balancing?May 04, 2025 am 12:16 AM

Stickysessionsensureuserrequestsareroutedtothesameserverforsessiondataconsistency.1)SessionIdentificationassignsuserstoserversusingcookiesorURLmodifications.2)ConsistentRoutingdirectssubsequentrequeststothesameserver.3)LoadBalancingdistributesnewuser

What are the different session save handlers available in PHP?What are the different session save handlers available in PHP?May 04, 2025 am 12:14 AM

PHPoffersvarioussessionsavehandlers:1)Files:Default,simplebutmaybottleneckonhigh-trafficsites.2)Memcached:High-performance,idealforspeed-criticalapplications.3)Redis:SimilartoMemcached,withaddedpersistence.4)Databases:Offerscontrol,usefulforintegrati

What is a session in PHP, and why are they used?What is a session in PHP, and why are they used?May 04, 2025 am 12:12 AM

Session in PHP is a mechanism for saving user data on the server side to maintain state between multiple requests. Specifically, 1) the session is started by the session_start() function, and data is stored and read through the $_SESSION super global array; 2) the session data is stored in the server's temporary files by default, but can be optimized through database or memory storage; 3) the session can be used to realize user login status tracking and shopping cart management functions; 4) Pay attention to the secure transmission and performance optimization of the session to ensure the security and efficiency of the application.

Explain the lifecycle of a PHP session.Explain the lifecycle of a PHP session.May 04, 2025 am 12:04 AM

PHPsessionsstartwithsession_start(),whichgeneratesauniqueIDandcreatesaserverfile;theypersistacrossrequestsandcanbemanuallyendedwithsession_destroy().1)Sessionsbeginwhensession_start()iscalled,creatingauniqueIDandserverfile.2)Theycontinueasdataisloade

What is the difference between absolute and idle session timeouts?What is the difference between absolute and idle session timeouts?May 03, 2025 am 12:21 AM

Absolute session timeout starts at the time of session creation, while an idle session timeout starts at the time of user's no operation. Absolute session timeout is suitable for scenarios where strict control of the session life cycle is required, such as financial applications; idle session timeout is suitable for applications that want users to keep their session active for a long time, such as social media.

What steps would you take if sessions aren't working on your server?What steps would you take if sessions aren't working on your server?May 03, 2025 am 12:19 AM

The server session failure can be solved through the following steps: 1. Check the server configuration to ensure that the session is set correctly. 2. Verify client cookies, confirm that the browser supports it and send it correctly. 3. Check session storage services, such as Redis, to ensure that they are running normally. 4. Review the application code to ensure the correct session logic. Through these steps, conversation problems can be effectively diagnosed and repaired and user experience can be improved.

What is the significance of the session_start() function?What is the significance of the session_start() function?May 03, 2025 am 12:18 AM

session_start()iscrucialinPHPformanagingusersessions.1)Itinitiatesanewsessionifnoneexists,2)resumesanexistingsession,and3)setsasessioncookieforcontinuityacrossrequests,enablingapplicationslikeuserauthenticationandpersonalizedcontent.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor