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

[php]view plain copy 
    
 <?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

[php]view 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

[php]view plain copy 
    
 <?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);  

php rabbitmq操作类及生产者和消费者实例代码

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