code: public static void main(String[] args) {
  		EnvironmentInformation.logEnvironmentInfo(LOG, "YARN TaskExecutor runner", args);
  		SignalHandler.register(LOG);
  		JvmShutdownSafeguard.installAsShutdownHook(LOG);
  
  		run(args);
  	}
docs: The entry point for the YARN task executor runner.
  
  @param args The command line arguments.