You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
2.1 KiB
106 lines
2.1 KiB
<?php |
|
|
|
namespace Doctrine\Common\Cache; |
|
|
|
use function apcu_cache_info; |
|
use function apcu_clear_cache; |
|
use function apcu_delete; |
|
use function apcu_exists; |
|
use function apcu_fetch; |
|
use function apcu_sma_info; |
|
use function apcu_store; |
|
use function count; |
|
|
|
/** |
|
* APCu cache provider. |
|
* |
|
* @link www.doctrine-project.org |
|
*/ |
|
class ApcuCache extends CacheProvider |
|
{ |
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doFetch($id) |
|
{ |
|
return apcu_fetch($id); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doContains($id) |
|
{ |
|
return apcu_exists($id); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doSave($id, $data, $lifeTime = 0) |
|
{ |
|
return apcu_store($id, $data, $lifeTime); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doDelete($id) |
|
{ |
|
// apcu_delete returns false if the id does not exist |
|
return apcu_delete($id) || ! apcu_exists($id); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doDeleteMultiple(array $keys) |
|
{ |
|
$result = apcu_delete($keys); |
|
|
|
return $result !== false && count($result) !== count($keys); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doFlush() |
|
{ |
|
return apcu_clear_cache(); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doFetchMultiple(array $keys) |
|
{ |
|
return apcu_fetch($keys) ?: []; |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doSaveMultiple(array $keysAndValues, $lifetime = 0) |
|
{ |
|
$result = apcu_store($keysAndValues, null, $lifetime); |
|
|
|
return empty($result); |
|
} |
|
|
|
/** |
|
* {@inheritdoc} |
|
*/ |
|
protected function doGetStats() |
|
{ |
|
$info = apcu_cache_info(true); |
|
$sma = apcu_sma_info(); |
|
|
|
return [ |
|
Cache::STATS_HITS => $info['num_hits'], |
|
Cache::STATS_MISSES => $info['num_misses'], |
|
Cache::STATS_UPTIME => $info['start_time'], |
|
Cache::STATS_MEMORY_USAGE => $info['mem_size'], |
|
Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'], |
|
]; |
|
} |
|
}
|
|
|