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-rw-r--r--framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php89
1 files changed, 89 insertions, 0 deletions
diff --git a/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php b/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php
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+++ b/framework/Data/SqlMap/DataMapper/TFastSqlMapApplicationCache.php
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+<?php
+/**
+ * TFastSqlMapApplicationCache class file contains Fast SqlMap cache implementation.
+ *
+ * @author Berczi Gabor <gabor.berczi@devworx.hu>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2011 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
+ * @package System.Data.SqlMap
+ */
+
+/**
+ * TFastSqlMapApplicationCache class file
+ *
+ * Fast SqlMap result cache class with minimal-concurrency get/set and atomic flush operations
+ *
+ * @author Berczi Gabor <gabor.berczi@devworx.hu>
+ * @version $Id: TFastSqlMapApplicationCache.php 2996 2011-06-20 15:24:57Z ctrlaltca@gmail.com $
+ * @package System.Data.SqlMap
+ * @since 3.2
+ */
+
+class TFastSqlMapApplicationCache implements ICache
+{
+ protected $_cacheModel=null;
+ protected $_cache=null;
+
+ public function __construct($cacheModel=null)
+ {
+ $this->_cacheModel = $cacheModel;
+ }
+
+ protected function getBaseKeyKeyName()
+ {
+ return 'SqlMapCacheBaseKey::'.$this->_cacheModel->getId();
+ }
+
+ protected function getBaseKey()
+ {
+ $cache = $this->getCache();
+ $keyname = $this->getBaseKeyKeyName();
+ $basekey = $cache->get($keyname);
+ if (!$basekey)
+ {
+ $basekey = DxUtil::generateRandomHash(8);
+ $cache->set($keyname,$basekey);
+ }
+ return $basekey;
+ }
+
+ protected function getCacheKey($key)
+ {
+ return $this->getBaseKey().'###'.$key;
+ }
+
+ public function delete($key)
+ {
+ $this->getCache()->delete($this->getCacheKey($key));
+ }
+
+ public function flush()
+ {
+ $this->getCache()->delete($this->getBaseKeyKeyName());
+ }
+
+ public function get($key)
+ {
+ $result = $this->getCache()->get($this->getCacheKey($key));
+ return $result === false ? null : $result;
+ }
+
+ public function set($key, $value,$expire=0,$dependency=null)
+ {
+ $this->getCache()->set($this->getCacheKey($key), $value, $expire,$dependency);
+ }
+
+ protected function getCache()
+ {
+ if (!$this->_cache)
+ $this->_cache = Prado::getApplication()->getCache();
+ return $this->_cache;
+ }
+
+ public function add($id,$value,$expire=0,$dependency=null)
+ {
+ throw new TSqlMapException('sqlmap_use_set_to_store_cache');
+ }
+}