• mq类----2


    手动应答方式 使用get

    my_consumer.php 消费者  生产者和上一篇 一样

    <?php
    /**
     * Created by PhpStorm.
     * User: brady
     * Date: 2017/12/6
     * Time: 19:41
     */
    require_once "MQ.php";
    set_time_limit(0);
    $configs  = array(
        'host'=>'192.168.33.30',
        'port'=>5672,
        'username'=>'title',
        'password'=>'title',
        'vhost'=>'/'
    );
    $number = 2;
    $config = [
        'exchange_name'=>'brady',
        'queue_name'=>"queue_".$number,
        'route_key'=>"route_".$number
    ];
    
    $mq = new MQ($configs,$config['exchange_name'],$config['queue_name'],$config['route_key']);
    
    //用类的方式
    /*class A{
        function processMessage($envelope, $queue) {
            $msg = $envelope->getBody();
            $envelopeID = $envelope->getDeliveryTag();
            $pid = posix_getpid();
            file_put_contents("log{$pid}.log", $msg.'|'.$envelopeID.''."
    ",FILE_APPEND);
            $queue->ack($envelopeID);
        }
    }
    $a = new A();*/
    
    class B{
        protected $_envelope;
        protected $_queue;
        public function __construct($envelope,$queue)
        {
            $this->_queue = $queue;
            $this->_envelope = $envelope;
    
        }
    
        public function test()
        {
            $msg = $this->_envelope->getBody();
            $envelopeID = $this->_envelope->getDeliveryTag();
            $pid = posix_getpid();
            file_put_contents("log{$pid}.log", $msg.'|'.$envelopeID.''."
    ",FILE_APPEND);
            $this->_queue->ack($envelopeID);
    
        }
    }
    
    //用函数的方式 直接在回调里面处理,也可以在回调里面,再load新的model  事务在model里面处理
    function processMessage($envelope, $queue) {
    
       /* $msg = $envelope->getBody();
        $envelopeID = $envelope->getDeliveryTag();
        $pid = posix_getpid();
        file_put_contents("log{$pid}.log", $msg.'|'.$envelopeID.''."
    ",FILE_APPEND);
        $queue->ack($envelopeID); //如果设置为AMQP_AUTOACK 那么不需要该行也可以自动应答*/
    
        $b = new B($envelope,$queue);
        $b->test();
    }
    
    //$s = $mq->run(array($a,'processMessage'),false);
    //$s = $mq->run_auto("processMessage",false);
    $res = $mq->run_manual(); //没有拿到数据返回的是false
    
    if($res){
        $content_obj = $res['content_boj'];
        $queue_obj = $res['queue_obj'];
    
        $content = $res['content_boj']->getBody();
        //进行应答
        //$obj->ack($res['message']->getDeliveryTag());
        $queue_obj->ack($content_obj->getDeliveryTag());
        var_dump($content);
    } else {
        var_dump("队列为空");
    }
    

      

    MQ.php

    <?php
    /**
     * Created by PhpStorm.
     * User: brady
     * Date: 2017/12/6
     * Time: 14:42
     *
     * amqp协议操作类,可以访问rabbitMQ
     * 需先安装php_amqp扩展
     *
     */
    
    class MQ
    {
        //配置
        public  $configs = array();
    
        //交换机名称
        public $exchange_name = '';
    
        //队列名称
        public  $queue_name = '';
    
        //路由名称  注意 如果用同一个路由绑定交换机,当推送的时候,会同时推送到这几个key上   $q = new AMQPQueue($channel);  $q->setName('queue3'); $q->setName('queue2'); $q->bind('exchange',$routingkey);
        public $route_key = '';
    
        //是否持久化 默认true
        public $durable = true;
    
        /*
         * 是否自动删除
         * exchange is deleted when all queues have finished using it
         * queue is deleted when last consumer unsubscribes
         *
         */
        public $auto_delete = false;
    
        //镜像队列,打开后消息会在节点之间复制,有master和slave的概念
        public $mirror = false;
    
    
        //连接
        private $_conn = NULL;
        //交换机对象
        private $_exchange = NULL;
        //信道对象
        private $_channel = NULL;
        //队列对象
        private $_queue = NULL;
    
        /**
         * MQ constructor.
         * @configs array('host'=>$host,'port'=>5672,'username'=>$username,'password'=>$password,'vhost'=>'/')
         */
        public function __construct($configs=array(),$exchange_name='',$queue_name='',$route_key='')
        {
            $this->exchange_name = $exchange_name;
            $this->queue_name = $queue_name;
            $this->route_key = $route_key;
    
            $this->set_configs($configs);
        }
    
        /**
         * @desc  配置设置
         * @param $configs
         */
        public function set_configs($configs)
        {
            if(empty($configs) || !is_array($configs)){
                throw new Exception("your config is not array");
            }
    
            if(empty($configs['host']) || empty($configs['username']) || empty($configs['password'])) {
                throw new Exception("your config is error");
            }
    
            if(empty($configs['vhost'])){
                $configs['vhost'] = '/';
            }
    
            if(empty($configs['port'])){
                $configs['port'] = '5672';
            }
    
            $configs['login'] = $configs['username'];
            unset($configs['username']);
    
            $this->configs = $configs;
    
        }
    
        /**
         * 设置是否持久化
         * @param $durable
         */
        public function set_durable($durable)
        {
            $this->durable = $durable;
        }
    
        /**
         * 设置是否自动删除
         * @param $auto_delete boolean
         */
        public function set_auto_delete($auto_delete)
        {
            $this->auto_delete = $auto_delete;
        }
    
        /**
         * 设置是否镜像
         * @param $mirror
         */
        public function set_mirror($mirror)
        {
            $this->mirror = $mirror;
        }
    
        /**
         * 连接初始化
         */
        public function init()
        {
            //没有连接对象,进行连接 有不管  就不用每次都连接和初始化
            if(!$this->_conn){
            $this->_conn = new AMQPConnection($this->configs);
            $this->_conn->connect();
            $this->init_exchange_queue_route();
            }
        }
    
        /**
         * 初始化 交换机 队列名 路由
         */
        public function init_exchange_queue_route()
        {
            if(empty($this->exchange_name) ||  empty($this->queue_name) || empty($this->route_key)){
                throw new Exception("rabbitMQ  exchage_name or queue_name or route_key is empty, please check is",'500');
            }
    
            //channel
            $this->_channel = new AMQPChannel($this->_conn);//创建channel
    
            //exchange
            $this->_exchange = new AMQPExchange($this->_channel);//创建交换机
            $this->_exchange->setName($this->exchange_name);//设置交换机名字
            $this->_exchange->setType(AMQP_EX_TYPE_DIRECT);//交换机方式为direct
            if($this->durable) {
                $this->_exchange->setFlags(AMQP_DURABLE);//是否持久化
            }
            if($this->auto_delete){
                $this->_exchange->setFlags(AMQP_AUTODELETE);//是否自动删除
            }
            $this->_exchange->declareExchange();//申请交换机
    
            //queue
            $this->_queue = new AMQPQueue($this->_channel);
            $this->_queue->setName($this->queue_name);
            if($this->durable){
                $this->_queue->setFlags(AMQP_DURABLE);
            }
            if($this->auto_delete){
                $this->_queue->setFlags(AMQP_AUTODELETE);
            }
            if($this->mirror){
                $this->_queue->setArgument('x-ha-policy','all');
            }
            $this->_queue->declareQueue();//申请queue
    
            //绑定交换机
            $this->_queue->bind($this->exchange_name,$this->route_key);
        }
    
        //关闭连接
        public function close()
        {
            if($this->_conn){
                $this->_conn->disconnect();
            }
        }
    
        //断开连接
        public function __destruct()
        {
            // TODO: Implement __destruct() method.
            $this->close();
        }
    
        //生产消息
        public function send($msg)
        {
            $this->init();
            if(!$this->_conn){
                throw new Exception("connect RabbitMQ failed when send message");
            }
    
            if(is_array($msg)) {
                $msg = json_encode($msg);
            } else {
                $msg = trim(strval($msg));
            }
    
            return $this->_exchange->publish($msg,$this->route_key);
        }
    
    
    
        //消费消息 自动应答模式
        public function run_auto($funcation_name,$auto_ack = true)
        {
            $this->init();
            if(!$funcation_name || !$this->_queue) {
                throw new Exception("auto ack lose function_name or this->_queue");
            }
            while(true){
                if($auto_ack){
                    $this->_queue->consume($funcation_name,AMQP_AUTOACK);
                } else {
                    $this->_queue->consume($funcation_name);
                }
            }
    
        }
    
        //手动应答模式
        public function run_manual()
        {
            $this->init();
            //$data = $this->_queue->get(AMQP_AUTOACK); //如果有传参数,自动应答
            $data = $this->_queue->get(); //如果有传参数,自动应答
            if($data){ //不为false 肯定是有对象的
               return array('queue_obj'=>$this->_queue,'content_boj'=>$data);
            }else {
                return false;
            }
    
        }
    
    
    
    }
    

      暂时就这些了,工作中也就用到这么多。再深入的,还没了解到

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  • 原文地址:https://www.cnblogs.com/brady-wang/p/7995050.html
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