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xcache caching provider

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This commit is contained in:
Ralf Becker 2012-07-12 13:18:22 +00:00
parent 371ebda9b0
commit f4724ee3d4
2 changed files with 103 additions and 7 deletions
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20
phpgwapi/inc/class.egw_cache.inc.php
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@ -653,16 +653,22 @@ abstract class egw_cache_provider_check implements egw_cache_provider
'egw_cache_memcache' => array('localhost'),
'egw_cache_apc' => array(),
'egw_cache_files' => array('/tmp'),
'egw_cache_xcache' => array(),
) as $class => $param)
{
echo "Checking $class:\n";
$start = microtime(true);
$provider = new $class($param);
$n = 100;
for($i=1; $i <= $n; ++$i)
{
$failed = $provider->check($i == 1);
try {
$start = microtime(true);
$provider = new $class($param);
$n = 100;
for($i=1; $i <= $n; ++$i)
{
$failed = $provider->check($i == 1);
}
printf("$failed checks failed, $n iterations took %5.3f sec\n\n", microtime(true)-$start);
}
catch (Exception $e) {
printf($e->getMessage()."\n\n");
}
printf("$failed checks failed, $n iterations took %5.3f sec\n\n", microtime(true)-$start);
}
}*/

90
phpgwapi/inc/class.egw_cache_xcache.inc.php Normal file
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@ -0,0 +1,90 @@
<?php
/**
* EGroupware API: Caching provider storing data in PHP's xcache
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage cache
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2010-12 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$
*/
/**
* Caching provider storing data in PHP's xcache
*
* The provider concats all $keys with '::' to get a single string.
*
* To use this provider set in your header.inc.php:
* $GLOBALS['egw_info']['server']['cache_provider_instance'] = array('egw_cache_apc');
* and optional also $GLOBALS['egw_info']['server']['cache_provider_tree'] (defaults to instance)
*/
class egw_cache_xcache extends egw_cache_provider_check implements egw_cache_provider
{
/**
* Constructor, eg. opens the connection to the backend
*
* @throws Exception if connection to backend could not be established
* @param array $params eg. array('localhost'[,'localhost:11211',...])
*/
function __construct(array $params)
{
if (!function_exists('xcache_get'))
{
throw new Exception (__METHOD__.'('.array2string($params).") No function xcache_get()!");
}
if (PHP_SAPI == 'cli')
{
throw new Exception (__METHOD__.'('.array2string($params).") xcache does NOT support cli sapi!");
}
}
/**
* Stores some data in the cache
*
* @param array $keys eg. array($level,$app,$location)
* @param mixed $data
* @param int $expiration=0
* @return boolean true on success, false on error
*/
function set(array $keys,$data,$expiration=0)
{
return xcache_set(self::key($keys),$data,$expiration);
}
/**
* Get some data from the cache
*
* @param array $keys eg. array($level,$app,$location)
* @return mixed data stored or NULL if not found in cache
*/
function get(array $keys)
{
$data = xcache_get($key=self::key($keys));
return $data;
}
/**
* Delete some data from the cache
*
* @param array $keys eg. array($level,$app,$location)
* @return boolean true on success, false on error (eg. $key not set)
*/
function delete(array $keys)
{
return xcache_unset(self::key($keys));
}
/**
* Create a single key from $keys
*
* @param array $keys
* @return string
*/
private function key(array $keys)
{
return implode('::',$keys);
}
}