/**
* {@inheritdoc}
*
* @throws RuntimeException If event queue overflowed
*/
public function getEvents()
{
$inotifyEvents = $this->readEvents();
$inotifyEvents = is_array($inotifyEvents) ? $inotifyEvents : array();
$last = end($inotifyEvents);
if (IN_Q_OVERFLOW === $last['mask']) {
throw new RuntimeException('Event queue overflowed. Either read events more frequently or increase the limit for queues. The limit can be changed in /proc/sys/fs/inotify/max_queued_events');
}
foreach ($inotifyEvents as $event) {
foreach ($this->bag->get($event['wd']) as $watched) {
$watched->setEvent($event['mask'], $event['name']);
}
}
$events = array();
foreach ($this->checkers as $meta) {
$tracked = $meta['tracked'];
$watched = $meta['checker'];
foreach ($watched->getChangeset() as $change) {
$events[] = new FilesystemEvent($tracked, $change['resource'], $change['event']);
}
}
return $events;
}
/**
* Unwatch resource
*
* @param int $id Watch descriptor
*/
protected function unwatch($id)
{
@inotify_rm_watch($this->bag->getInotify(), $id);
}
