php接收rabbitMQ消息并执行繁重任务

<?php/** * @desc 消息队列 * @author caifangjie * @date 2016/05/03 */class Queue{    //交换机名称    protected $_exchangeName = 'ex_auto_home';        //队列名称    protected $_queueName = 'qu_auto_home';        //路由    protected $_routeKey = 'ru_auto_home';        protected $_connectHandler;        protected $_channelObject;    protected $_exchangeObject;        protected $_queueObject;        //配置信息    protected $_config = array('host' => '127.0.0.1', 'port' => '5672', 'vhost' => '/', 'login' => 'guest', 'password' => 'guest');    //构造函数，依次创建通道，交换机，队列    public function __construct()    {        try{            $this->_connectHandler = new AMQPConnection($this->_config);            if(!$this->_connectHandler->connect()) {                die('connect failed');            }            $this->createChannel();            $this->createExchange();            $this->createQueue();        } catch(Exception $e) {            echo $e->getMessage();        }    }        //创建通道    protected function createChannel()    {        $this->_channelObject = new AMQPChannel($this->_connectHandler);    }        //创建交换机    public function createExchange($exchangeName='', $exchangeType=AMQP_EX_TYPE_DIRECT)    {        $exName = $exchangeName?$exchangeName:$this->_exchangeName;        $this->_exchangeObject = new AMQPExchange($this->_channelObject);        $this->_exchangeObject->setName($exName);        $this->_exchangeObject->setType($exchangeType);        $this->_exchangeObject->setFlags(AMQP_DURABLE | AMQP_AUTODELETE);        $this->_exchangeObject->declareExchange();    }        //创建队列    public function createQueue()    {        $this->_queueObject = new AMQPQueue($this->_channelObject);        $this->_queueObject->setName($this->_queueName);        $this->_queueObject->setFlags(AMQP_DURABLE | AMQP_AUTODELETE);        $this->_queueObject->declareQueue();        $this->_queueObject->bind($this->_exchangeObject->getName(), $this->_routeKey);    }  }

<?phprequire_once 'ExecProcess.class.php';require_once 'Queue/Queue.class.php';class Recv extends Queue{    public function __construct()    {        parent::__construct();    }    //接受消息    public function recvMessage()    {        while (true) {            $this->_queueObject->consume(function(AMQPEnvelope $e, AMQPQueue $q) {                $requestUrl = $e->getBody();                if ($requestUrl) {                   // var_dump($requestUrl);                    $execHandler = new ExecProcess();                    $execHandler->start($requestUrl);                    $execHandler->execSave();                    unset($execHandler);                    $q->nack($e->getDeliveryTag());                } else {                    usleep(100);                }            });        }    }}$reciver = new Recv();$reciver->recvMessage();

<?php//require_once 'ExecProcess.class.php';require_once 'Queue/Queue.class.php';class Recv extends Queue{    public function __construct()    {        parent::__construct();    }    //接受消息    public function recvMessage()    {        while (true) {            $this->_queueObject->consume(function(AMQPEnvelope $e, AMQPQueue $q) {                $requestUrl = $e->getBody();                if ($requestUrl) {                    var_dump($requestUrl);//                    $execHandler = new ExecProcess();//                    $execHandler->start($requestUrl);//                    $execHandler->execSave();//                    unset($execHandler);                    $q->nack($e->getDeliveryTag());                } else {                    usleep(100);                }            });        }    }}$reciver = new Recv();$reciver->recvMessage();