/**
  * Run the caching functionality that is executed on save post.
  *
  * @param int     $post_id The post_id.
  * @param WP_Post $post    The current post object being saved.
  */
 public function save_post($post_id, $post)
 {
     if (in_array($post->post_type, Tribe__Events__Main::getPostTypes())) {
         $this->cache->set_last_occurrence('save_post');
     }
 }