@Override public void rollback(Exception e){
  logger.info("[rollback]{},{} -> {}, reason:{}",this,phaseName,previoisPhaseName,e.getMessage());
  phaseName.set(previoisPhaseName.get());
}

@ Override public void rollback ( Exception e ) { logger . info ( "[rollback]{},{} -> {}, reason:{}" , this , phaseName , previoisPhaseName , e . getMessage ( ) ) ; phaseName . set ( previoisPhaseName . get ( ) ) ; }
only support rollback once
