/**
* {@inheritDoc}
*/
public function __invoke(CachePoolInterface $cache, $stage, CacheItemInterface $item = null)
{
if (rand(1, $this->divisor) <= $this->probability) {
// log message
$cache->log('info', Message::get(Message::CACHE_GARBAGE_COLLECT, date("Y-m-d H:i:s")));
// purge those staled
$cache->getDriver()->purge($this->max_lifetime);
}
// always true
return true;
}
/**
* {@inheritDoc}
*/
public function __invoke(CachePoolInterface $cache, $stage, CacheItemInterface $item = null)
{
// 100/1000 (10%) chances to commit
if (rand(1, $this->divisor) <= $this->probability) {
// log message
$cache->log('notice', Message::get(Message::CACHE_COMMIT_DEFERRED));
// commit deferred
$cache->getDriver()->commit();
}
// always return true
return true;
}
/**
* {@inheritDoc}
*/
public function isHit()
{
if (!is_bool($this->hit)) {
// before has
if (!$this->cache->runExtensions(ES::STAGE_PRE_HAS, $this)) {
return $this->setHit(false);
}
$this->expire = $this->cache->getDriver()->has($this->key);
$this->hit = $this->expire < time() ? false : true;
// after has
if (!$this->cache->runExtensions(ES::STAGE_POST_HAS, $this)) {
return $this->setHit(false);
}
}
return $this->hit;
}
