PHP-rabbitmq 总结

（一）生产者

　　创建连接-->创建channel-->创建交换机对象-->发送消息

（二）消费者

　　创建连接-->创建channel-->创建交换机-->创建队列-->绑定交换机/队列/路由键-->接收消息

<?php
final class RabbitMQ{
    //服务器地址
    private $_host;
    //服务端口
    private $_port;
    //路由名称
    private $_rout;
    //用户名
    private $_login;
    //密码
    private $_password;
    //虚拟机名称
    private $_vhost ;
    //交换机名称
    private $_exchangename;
    //交换机flags
    private $_flags;
    //队列名称
    private $_queue;
    //当前类对象
    private static $_obj;
    //MQ服务对象
    private $_MQ;
    //MQ通道对象
    private $_channel;
    //MQ路由对象
    private $_exchange;
    //MQ队列对象
    private $_queueobj;
    private $_queueFlags;
    
    private function __construct(){

    }

    private function __clone(){

    }
    /**
    * 配置文件设置
    * @param array
    */
    public function config($param){
        $this->_host = $param["host"];
        $this->_port = $param["port"];
        $this->_login = $param["user_name"];
        $this->_password = $param["password"];
        $this->_queue = $param["queue_name"];
        $this->_route_key = $param["route_key"];
        $this->_exchangename = $param["exchangename"];
        $this->_vhost = $param["vhost"];
        $this->_exchangeType = $param["exchangeType"];
        $this->_exchangeFlags = $param["flags"];
        $this->_queueFlags = $param["flags"];
    }

    /**
    * 获取当前类对象实现单例
    */
    public static function init(){
        if(!self::$_obj instanceof self){
            self::$_obj = new self;
        }
        return self::$_obj;
    }

    public function connect(){
        
        //1.配置连接信息
        $config = array(
            "host" => $this->_host,
            "port" => $this->_port,
            "login" => $this->_login,
            "password" => $this->_password,
            "vhost" => $this->_vhost,
        );
        
        //2.创建服务器链接对象
        $this->_MQ = new AMQPConnection($config);
        if (!$this->_MQ->connect()) {
            throw new Exception("链接MQ服务失败", 400);
        }
        
        //3.创建通道链接对象
        $this->_channel = new AMQPChannel($this->_MQ);
        
        //4.创建交换对象
        $this->_exchange = new AMQPExchange($this->_channel);    
        //设置交换机名称
        if(!empty($this->_exchangename))
        $this->_exchange->setName($this->_exchangename);
        //设置交换机类型
        if(!empty($this->_exchangeType))
        $this->_exchange->setType($this->_exchangeType);
        //设置交换机flags
        if(!empty($this->_exchangeFlags))
        $this->_exchange->setFlags($this->_exchangeFlags);
        //创建交换机
        $this->_exchange->declareExchange();
        
        //5.创建队列对象
        $this->_queueobj = new AMQPQueue($this->_channel);
        //设置队列名称
        $this->_queueobj ->setName($this->_queue);
        //设置队列flags;
        $this->_queueobj->setFlags($this->_queueFlags);
        //创建队列
        $this->_queueobj ->declareQueue();
        
        //6.将队列和交换机绑定道路由key
        $this->_queueobj ->bind($this->_exchangename,$this->_route_key);
    }

    /**
    * 7.发布消息
    */
    public function publish($content){
        $this->_exchange->publish($content,$this->_route_key);
    }

    /**
    * 8.获取消息
    */
    public function getMsg(){
        $info = $this->_queueobj->get(AMQP_AUTOACK)->getBody();
        return $info;
    }
}

$config = array(
    "host" => "127.0.0.1",
    "port" => "5672",
    "user_name" => "guest",
    "password" => "guest",
    "queue_name" => "contract_request",
    "route_key" => "contract_request",
    "vhost" => "/",
    "exchangeType" => AMQP_EX_TYPE_DIRECT,
    "flags" => AMQP_DURABLE,
    "exchangename" => "CREDITHC_CS"
);
try{
    $MQ = \RabbitMQ::init();
    $MQ -> config($config);
    $MQ -> connect();
    for ($i=1;$i<=10;$i++){
        //消息内容
        $msg = array(
            'data'  => 'message_'.$i,
            'hello' => 'world',
        );
        $MQ -> publish(json_encode($msg));
        $ret = $MQ -> getMsg();
        echo "\r\n".$ret;
    }
}catch(Exception $e){
    var_dump($e);
}