php rabbitmq操作类及生产者和消费者实例代码

注意事项：

1、accept.php消费者代码需要在命令行执行

2、'username'=>'asdf','password'=>'123456' 改成自己的帐号和密码

RabbitMQCommand.php操作类代码

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<?php  

/* 

 * amqp协议操作类，可以访问rabbitMQ 

 * 需先安装php_amqp扩展 

 */  

class RabbitMQCommand{  

  

    public $configs = array();  

    //交换机名称  

    public $exchange_name = '';  

    //队列名称  

    public $queue_name = '';  

    //路由名称  

    public $route_key = '';  

    /* 

     * 持久化，默认True 

     */  

    public $durable = True;  

    /* 

     * 自动删除 

     * exchange is deleted when all queues have finished using it 

     * queue is deleted when last consumer unsubscribes 

     *  

     */  

    public $autodelete = False;  

    /* 

     * 镜像 

     * 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;  

      

    private $_conn = Null;  

    private $_exchange = Null;  

    private $_channel = Null;  

    private $_queue = Null;  

  

    /* 

     * @configs array('host'=>$host,'port'=>5672,'username'=>$username,'password'=>$password,'vhost'=>'/') 

     */  

  

    public function __construct($configs = array(), $exchange_name = '', $queue_name = '', $route_key = '') {  

        $this->setConfigs($configs);  

        $this->exchange_name = $exchange_name;  

        $this->queue_name = $queue_name;  

        $this->route_key = $route_key;  

    }  

      

    private function setConfigs($configs) {  

        if (!is_array($configs)) {  

            throw new Exception('configs is not array');  

        }  

        if (!($configs['host'] && $configs['port'] && $configs['username'] && $configs['password'])) {  

            throw new Exception('configs is empty');  

        }  

        if (empty($configs['vhost'])) {  

            $configs['vhost'] = '/';  

        }  

        $configs['login'] = $configs['username'];  

        unset($configs['username']);  

        $this->configs = $configs;  

    }  

  

    /* 

     * 设置是否持久化，默认为True 

     */  

  

    public function setDurable($durable) {  

        $this->durable = $durable;  

    }  

  

    /* 

     * 设置是否自动删除 

     */  

  

    public function setAutoDelete($autodelete) {  

        $this->autodelete = $autodelete;  

    }  

    /* 

     * 设置是否镜像 

     */  

    public function setMirror($mirror) {  

        $this->mirror = $mirror;  

    }  

  

    /* 

     * 打开amqp连接 

     */  

  

    private function open() {  

        if (!$this->_conn) {  

            try {  

                $this->_conn = new AMQPConnection($this->configs);  

                $this->_conn->connect();  

                $this->initConnection();  

            } catch (AMQPConnectionException $ex) {  

                throw new Exception('cannot connection rabbitmq',500);  

            }  

        }  

    }  

  

    /* 

     * rabbitmq连接不变 

     * 重置交换机，队列，路由等配置 

     */  

  

    public function reset($exchange_name, $queue_name, $route_key) {  

        $this->exchange_name = $exchange_name;  

        $this->queue_name = $queue_name;  

        $this->route_key = $route_key;  

        $this->initConnection();  

    }  

  

    /* 

     * 初始化rabbit连接的相关配置 

     */  

  

    private function initConnection() {  

        if (empty($this->exchange_name) || empty($this->queue_name) || empty($this->route_key)) {  

            throw new Exception('rabbitmq exchange_name or queue_name or route_key is empty',500);  

        }  

        $this->_channel = new AMQPChannel($this->_conn);  

        $this->_exchange = new AMQPExchange($this->_channel);  

        $this->_exchange->setName($this->exchange_name);  

  

        $this->_exchange->setType(AMQP_EX_TYPE_DIRECT);  

        if ($this->durable)  

            $this->_exchange->setFlags(AMQP_DURABLE);  

        if ($this->autodelete)  

            $this->_exchange->setFlags(AMQP_AUTODELETE);  

        $this->_exchange->declare();  

  

        $this->_queue = new AMQPQueue($this->_channel);  

        $this->_queue->setName($this->queue_name);  

        if ($this->durable)  

            $this->_queue->setFlags(AMQP_DURABLE);  

        if ($this->autodelete)  

            $this->_queue->setFlags(AMQP_AUTODELETE);  

        if ($this->mirror)   

            $this->_queue->setArgument('x-ha-policy', 'all');  

        $this->_queue->declare();  

          

        $this->_queue->bind($this->exchange_name, $this->route_key);  

    }  

  

    public function close() {  

        if ($this->_conn) {  

            $this->_conn->disconnect();  

        }  

    }  

      

    public function __sleep() {  

        $this->close();  

        return array_keys(get_object_vars($this));  

    }  

  

    public function __destruct() {  

        $this->close();  

    }  

      

    /* 

     * 生产者发送消息 

     */  

    public function send($msg) {  

        $this->open();  

        if(is_array($msg)){  

            $msg = json_encode($msg);  

        }else{  

            $msg = trim(strval($msg));  

        }  

        return $this->_exchange->publish($msg, $this->route_key);  

    }  

    /* 

     * 消费者 

     * $fun_name = array($classobj,$function) or function name string 

     * $autoack 是否自动应答 

     *  

     * function processMessage($envelope, $queue) { 

            $msg = $envelope->getBody();  

            echo $msg."\n"; //处理消息 

            $queue->ack($envelope->getDeliveryTag());//手动应答 

        } 

     */  

    public function run($fun_name, $autoack = True){  

        $this->open();  

        if (!$fun_name || !$this->_queue) return False;    

        while(True){  

            if ($autoack) $this->_queue->consume($fun_name, AMQP_AUTOACK);     

            else $this->_queue->consume($fun_name);      

        }  

    }  

  

}  

send.php生产者代码

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plain copy

<?php  

set_time_limit(0);  

include_once('RabbitMQCommand.php');  

  

$configs = array('host'=>'127.0.0.1','port'=>5672,'username'=>'asdf','password'=>'123456','vhost'=>'/');  

$exchange_name = 'class-e-1';  

$queue_name = 'class-q-1';  

$route_key = 'class-r-1';  

$ra = new RabbitMQCommand($configs,$exchange_name,$queue_name,$route_key);  

for($i=0;$i<=100;$i++){  

    $ra->send(date('Y-m-d H:i:s',time()));  

}  

exit();  

accept.php消费者代码

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<?php  

error_reporting(0);  

include_once('RabbitMQCommand.php');  

  

  

$configs = array('host'=>'127.0.0.1','port'=>5672,'username'=>'asdf','password'=>'123456','vhost'=>'/');  

$exchange_name = 'class-e-1';  

$queue_name = 'class-q-1';  

$route_key = 'class-r-1';  

$ra = new RabbitMQCommand($configs,$exchange_name,$queue_name,$route_key);  

  

  

class A{  

    function processMessage($envelope, $queue) {  

        $msg = $envelope->getBody();  

        $envelopeID = $envelope->getDeliveryTag();  

        $pid = posix_getpid();  

        file_put_contents("log{$pid}.log", $msg.'|'.$envelopeID.''."\r\n",FILE_APPEND);  

        $queue->ack($envelopeID);  

    }  

}  

$a = new A();  

  

  

$s = $ra->run(array($a,'processMessage'),false);