text: #ifndef PROJECT_IDLE_SERVICE_H
  #define PROJECT_IDLE_SERVICE_H
  
  #include "utils/log.h"
  #include "skeleton/skeleton_service.h"
  
  class IdleService : public SkeletonService {
  public:
      IdleService();
  
      bool init();
  
      void destroy();
  
  protected:
      bool threadLoop() override;
  
  private:
      Log *log;
  
      int32_t  heartbeat_freq;
  };
  
  #endif //PROJECT_IDLE_SERVICE_H
  