php 队列类 消息队列 thinkphp 队列 php队列处理高并

/** 
 * PHP Class for queue 
 * @author yangqijun@live.cn 
 * @copyright DataFrog Beijingbei  Ltd. 2011-07-25 
 */classQueue {public$length=12;          //默认队列，相当于初始化队列public$queue  = array();  //  if String like this "22,23,24"    convert to array to do queue  public$delimiter=',';  

    function__construct($queue=array())    {$this->queue=$queue;
    }  
    /** 
     * @desc start queue 
     * @param String  $param  new queue element 
     */publicfunctionrun($param)    {if(!is_array($this->queue)){  
            $this->strToQue();//将数组视为队列 
        }  
        $currentlength=$this->countqueue();        //Count  the  queue lengthecho$currentlength;
        echo$this->length.'
';   
        if($currentlength$this->length&&$this->length>0) {  
            $this->queAdd($param);  
        }elseif($this->length==0)  //如果为空队列，则将队列初始化为输入的队列
        {  
            $param=empty($param)?0:$param;  
            $this->queue[]=$param;  
        }  
        else {              
            for ($i=0;$i$currentlength-$this->length-1;$i++)//队列比规定的队列多，要删掉队首的元素，才能入队
            {  
                $this->queRemove();  
            }  
            $this->queAdd($param);  
        }               
        return$this->queue;               
    }  
    /** 
     * String like this "22,23,24"  convert to array to do queue 
     * @param String $string 
     * @param String $delimiter 
     */publicfunctionstrToQue(){if (empty($this->queue))  
        {  
            $this->queue=array();  
        }  
        else        {  
            $this->queue=explode($this->delimiter,$this->queue);  
        }       
    }  
    /** 
     * insert $node into queue 
     * @param string $node 
     */privatefunctionqueAdd($node){        array_push($this->queue,$node);  
        $this->countqueue();  
    }  
    privatefunctionqueRemove(){$node = array_shift($this->queue);  
        $this->countqueue();  
        return$node;  
    }  
    privatefunctioncountqueue(){$currentlength= count($this->queue);  
        return$currentlength;  
    }  
    function__destruct()    {unset($this->queue);  
    }  
}   
//example  $str='88|89|90|56|23|45|69|23|20|100'; 
$obj=new Queue ($str); 
$obj->length=8;  // 队列元素长度  $obj->delimiter='|';  //如果队列是字符串，则元素直接的分隔符为| $a=$obj->run('91');   //要添加到队列中的元素 $a=$obj->run('92');  
$a=$obj->run('93');  
$a=$obj->run('94');  
print_r($a);
?>

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

以上就介绍了php 队列类，包括了php,队列方面的内容，希望对PHP教程有兴趣的朋友有所帮助。