code: public static int getConf(ClientContext ctx, String... args) {
      return getConfImpl(
          () -> new RetryHandlingMetaMasterConfigClient(MasterClientContext.newBuilder(ctx).build()),
          ctx.getConf(), args);
    }
docs: Implements get configuration.
  
  @param ctx Alluxio client configuration
  @param args list of arguments
  @return 0 on success, 1 on failures