基于Redis的消息队列封装和测试

<?php/** * Created by PhpStorm. * User: huyanping * Date: 14-8-19 * Time: 下午12:10 * * 基于Redis的消息队列封装 */class RedisMessageQueue{    protected $redis_server;    protected $server;    protected $port;    /**     * @var 消息队列标志     */    protected $key;    /**     * 构造队列，创建redis链接     * @param $server_config     * @param $key     * @param bool $p_connect     */    public function __construct($server_config = array('IP' => '127.0.0.1', 'PORT' => '6379'), $key = 'redis_message_queue', $p_connect = false)    {        if (empty($key))            throw new \Exception('message queue key can not be empty');        $this->server = $server_config['IP'];        $this->port = $server_config['PORT'];        $this->key = $key;        $this->check_environment();        if ($p_connect) {            $this->pconnect();        } else {            $this->connect();        }    }    /**     * 析构函数，关闭redis链接，使用长连接时，最好主动调用关闭     */    public function __destruct()    {        $this->close();    }    /**     * 短连接     */    private function connect()    {        $this->redis_server = new \Redis();        $this->redis_server->connect($this->server, $this->port);    }    /**     * 长连接     */    public function pconnect()    {        $this->redis_server = new \Redis();        $this->redis_server->pconnect($this->server, $this->port);    }    /**     * 关闭链接     */    public function close()    {        $this->redis_server->close();    }    /**     * 向队列插入一条信息     * @param $message     * @return mixed     */    public function put($message)    {        return $this->redis_server->lPush($this->key, $message);    }    /**     * 向队列中插入一串信息     * @param $message     * @return mixed     */    public function puts(){        $params = func_get_args();        $message_array = array_merge(array($this->key), $params);        return call_user_func_array(array($this->redis_server, 'lPush'), $message_array);    }    /**     * 从队列顶部获取一条记录     * @return mixed     */    public function get()    {        return $this->redis_server->lPop($this->key);    }    /**     * 选择数据库，可以用于区分不同队列     * @param $database     */    public function select($database)    {        $this->redis_server->select($database);    }    /**     * 获得队列状态，即目前队列中的消息数量     * @return mixed     */    public function size()    {        return $this->redis_server->lSize($this->key);    }    /**     * 获取某一位置的值，不会删除该位置的值     * @param $pos     * @return mixed     */    public function view($pos)    {        return $this->redis_server->lGet($this->key, $pos);    }    /**     * 检查Redis扩展     * @throws Exception     */    protected function check_environment()    {        if (!\extension_loaded('redis')) {            throw new \Exception('Redis extension not loaded');        }    }/** * 获取key的数组元素 * @params  $key */public function getByKey($key){if(empty($key)){$key = $this->key ;}return $this->redis_server ->lRange($key,0,-1);}/** * 清除所有数据  */ public function flushAllData(){return $this->redis_server ->flushAll(); } /**  * 测试Lpush */public function lpushData(){return $this->redis_server ->lpush('key','1','2','macbook','man');}    }//队列实现原理解析---list  该类型为后进先出 /** 用lpush压入lpop取出元素并在队列中删除该取出的元素*/$redis = new RedisMessageQueue();//$redis->puts(1, 2, 3, 4);//$redis->puts(5, 6, 7, 8, 9);//var_dump($redis->get());//$redis ->flushAllData();//$redis ->lpushData();var_dump($redis->getByKey(''));

感谢：http://blog.csdn.net/huyanping/article/details/39324873#comments