code: public void shutdown() {
      getLogger().info("removing receiverJob from the Scheduler.");
  
      if(this.repository instanceof LoggerRepositoryEx) {
        Scheduler scheduler = ((LoggerRepositoryEx) repository).getScheduler();
        scheduler.delete(receiverJob);
      }
    }
docs: /* (non-Javadoc)
  @see org.apache.log4j.plugins.Plugin#shutdown()