报表的缓存基本存储和读写,报表缓存读写_PHP教程
报表的缓存基本存储和读写,报表缓存读写
<?<span>php </span><span>/*</span><span>* * Class Rpt redis 用于报表的缓存基本存储和读写 2.0 * @simple * Rpt::read("diamond.account",$nick); * Rpt::readSync("diamond.account",$nick); * $finder = Rpt::createFinder("diamond.account",$nick); * $finder->read(); * $finder->readSync(); * * Rpt::save("diamond.account",$nick,$data); * $storage = Rpt::createStorage("diamond.account",$nick); * $storage->save($data); * $storage->save($data,7200); </span><span>*/</span> <span>class</span><span> Rpt { </span><span>public</span> <span>static</span> <span>function</span> read(<span>$key</span>,<span>$nick</span><span>){ </span><span>$finder</span> = self::createFinder(<span>$key</span>,<span>$nick</span><span>); </span><span>return</span> <span>$finder</span>-><span>read(); } </span><span>public</span> <span>static</span> <span>function</span> readSync(<span>$key</span>,<span>$nick</span><span>){ </span><span>$finder</span> = self::createFinder(<span>$key</span>,<span>$nick</span><span>); </span><span>return</span> <span>$finder</span>-><span>readSync(); } </span><span>public</span> <span>static</span> <span>function</span> createFinder(<span>$key</span>,<span>$nick</span><span>){ </span><span>$key</span> = RptGenerate::<span>key</span>(<span>$key</span>,<span>$nick</span><span>); </span><span>return</span> <span>new</span> RptFinder(<span>$key</span><span>); } </span><span>public</span> <span>static</span> <span>function</span> createStorage(<span>$key</span>,<span>$nick</span><span>){ </span><span>$key</span> = RptGenerate::<span>key</span>(<span>$key</span>,<span>$nick</span><span>); </span><span>return</span> <span>new</span> RptStorage(<span>$key</span><span>); } </span><span>public</span> <span>static</span> <span>function</span> save(<span>$key</span>,<span>$nick</span>,<span>$data</span>,<span>$expired</span>=7200<span>){ </span><span>$storage</span> = self::createStorage(<span>$key</span>,<span>$nick</span><span>); </span><span>return</span> <span>$storage</span>->save(<span>$data</span>,<span>$expired</span><span>); } </span><span>public</span> <span>static</span> <span>function</span><span> createRedis(){ </span><span>$redis</span> = <span>new</span><span> Redis(); </span><span>$redis</span>->connect(Yii::app()->params["RedisServerIP"<span>]); </span><span>return</span> <span>$redis</span><span>; } } </span><span>/*</span><span>* * Class RptFinder 数据读取 </span><span>*/</span> <span>class</span><span> RptFinder { </span><span>/*</span><span>* * @var string $key </span><span>*/</span> <span>public</span> <span>$key</span><span>; </span><span>/*</span><span>* * @param string $key </span><span>*/</span> <span>public</span> <span>function</span> __construct(<span>$key</span><span>){ </span><span>$this</span>-><span>key</span> = <span>$key</span><span>; } </span><span>/*</span><span>* * 非安全读取数据 * @return mixed </span><span>*/</span> <span>public</span> <span>function</span><span> read(){ </span><span>$data</span> = <span>$this</span>-><span>readData(); </span><span>if</span>(<span>$data</span>->isRead && !<span>$data</span>-><span>isExpired()) </span><span>return</span> <span>$data</span>-><span>data; </span><span>return</span> <span>null</span><span>; } </span><span>protected</span> <span>function</span><span> readData(){ </span><span>$redis</span> = Rpt::<span>createRedis(); </span><span>$rptData</span> = <span>new</span><span> RptData(); </span><span>$data</span> = json_decode(<span>$redis</span>->get(<span>$this</span>-><span>key</span><span>)); </span><span>if</span>(<span>false</span> == <span>$data</span><span>){ </span><span>$rptData</span>->isRead = <span>false</span><span>; </span><span>$rptData</span>->expiredTime = <span>time</span><span>(); </span><span>$rptData</span>->expired = 24*3600<span>; }</span><span>else</span><span>{ </span><span>$rptData</span>->expired = <span>$data</span>-><span>expired; </span><span>$rptData</span>->isRead = <span>$data</span>-><span>isRead; </span><span>$rptData</span>->expiredTime = <span>$data</span>-><span>expiredTime; </span><span>$rptData</span>->data = <span>$data</span>-><span>data; } </span><span>return</span> <span>$rptData</span><span>; } </span><span>/*</span><span>* * 同步读取数据 * @return mixed </span><span>*/</span> <span>public</span> <span>function</span><span> readSync(){ </span><span>while</span>(<span>true</span><span>){ </span><span>$rptData</span> = <span>$this</span>-><span>readData(); </span><span>if</span>(<span>$rptData</span>->isRead && !<span>$rptData</span>-><span>isExpired()) </span><span>return</span> <span>$this</span>-><span>read(); </span><span>sleep</span>(1<span>); } } } </span><span>/*</span><span>* * Class RptStorage 数据存储 </span><span>*/</span> <span>class</span><span> RptStorage { </span><span>/*</span><span>* * @var string key </span><span>*/</span> <span>public</span> <span>$key</span><span>; </span><span>/*</span><span>* * @param string $key </span><span>*/</span> <span>public</span> <span>function</span> __construct(<span>$key</span><span>){ </span><span>$this</span>-><span>key</span> = <span>$key</span><span>; } </span><span>/*</span><span>* * 写入数据 * @param $data * @param int $expired * @return bool </span><span>*/</span> <span>public</span> <span>function</span> save(<span>$data</span>,<span>$expired</span>=7200<span>){ </span><span>$rptData</span> = <span>new</span><span> RptData(); </span><span>$rptData</span>->data = <span>$data</span><span>; </span><span>$rptData</span>->expiredTime = <span>time</span><span>(); </span><span>$rptData</span>->isRead = <span>true</span><span>; </span><span>$rptData</span>->expired = <span>$expired</span><span>; </span><span>$redis</span> = Rpt::<span>createRedis(); </span><span>return</span> <span>$redis</span>->setex(<span>$this</span>-><span>key</span>, <span>$rptData</span>->expired,json_encode(<span>$rptData</span><span>)); } } </span><span>/*</span><span>* * Class RptData redis存储数据实体 </span><span>*/</span> <span>class</span><span> RptData { </span><span>public</span> <span>$expired</span><span>; </span><span>public</span> <span>$expiredTime</span><span>; </span><span>public</span> <span>$data</span><span>; </span><span>public</span> <span>$isRead</span><span>; </span><span>public</span> <span>function</span><span> isExpired(){ </span><span>if</span>(<span>time</span>()-<span>$this</span>->expiredTime > <span>$this</span>-><span>expired) </span><span>return</span> <span>true</span><span>; </span><span>return</span> <span>false</span><span>; } } </span><span>/*</span><span>* * Class RptGenerate key生成 </span><span>*/</span> <span>class</span><span> RptGenerate { </span><span>public</span> <span>static</span> <span>function</span> <span>key</span>(<span>$key</span>,<span>$nick</span><span>){ </span><span>return</span> <span>$key</span>.".".<span>md5</span>(<span>$nick</span><span>); } }</span>

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