/**
* Optimize by factor on a success _RESULT_
*
* @param PostEvent $event
* @return void
*/
public function optimizeByFactor(PostEvent $event)
{
$storage = $event->getStorage();
if (!$storage instanceof OptimizableInterface) {
return;
}
$factor = $this->getOptions()->getOptimizingFactor();
if ($factor && mt_rand(1, $factor) == 1) {
$storage->optimize();
}
}
/**
* Clear expired items by factor after writing new item(s)
*
* @param PostEvent $event
* @return void
*/
public function clearExpiredByFactor(PostEvent $event)
{
$storage = $event->getStorage();
if (!$storage instanceof ClearExpiredInterface) {
return;
}
$factor = $this->getOptions()->getClearingFactor();
if ($factor && mt_rand(1, $factor) == 1) {
$storage->clearExpired();
}
}
/**
* On get capabilities
*
* @param PostEvent $event
* @return void
*/
public function onGetCapabilitiesPost(PostEvent $event)
{
$baseCapabilities = $event->getResult();
$index = spl_object_hash($baseCapabilities);
if (!isset($this->capabilities[$index])) {
$this->capabilities[$index] = new Capabilities(new stdClass(), array('supportedDatatypes' => array('NULL' => true, 'boolean' => true, 'integer' => true, 'double' => true, 'string' => true, 'array' => true, 'object' => 'object', 'resource' => false)), $baseCapabilities);
}
$event->setResult($this->capabilities[$index]);
}
/**
* Clear storage by factor on a success _RESULT_
*
* @param PostEvent $event
* @return void
*/
public function clearByFactor(PostEvent $event)
{
$options = $this->getOptions();
$factor = $options->getClearingFactor();
if ($factor && $event->getResult() && mt_rand(1, $factor) == 1) {
$params = $event->getParams();
if ($options->getClearByNamespace()) {
$event->getStorage()->clearByNamespace(Adapter::MATCH_EXPIRED, $params['options']);
} else {
$event->getStorage()->clear(Adapter::MATCH_EXPIRED, $params['options']);
}
}
}
/**
* Optimize by factor on a success _RESULT_
*
* @param PostEvent $event
* @return void
*/
public function optimizeByFactor(PostEvent $event)
{
$factor = $this->getOptions()->getOptimizingFactor();
if ($factor && $event->getResult() && mt_rand(1, $factor) == 1) {
$params = $event->getParams();
$event->getStorage()->optimize($params['options']);
}
}
/**
* Constructor
*
* Accept a target and its parameters.
*
* @param string $name
* @param StorageInterface $storage
* @param ArrayObject $params
* @param mixed $result
* @param Exception $exception
*/
public function __construct($name, StorageInterface $storage, ArrayObject $params, &$result, Exception $exception)
{
parent::__construct($name, $storage, $params, $result);
$this->setException($exception);
}