code: void processCommand(final HttpServerExchange exchange, final RequestData requestData, final MCMPAction action) throws IOException {
          if (exchange.getRequestPath().equals("*") || exchange.getRequestPath().endsWith("/*")) {
              processNodeCommand(exchange, requestData, action);
          } else {
              processAppCommand(exchange, requestData, action);
          }
      }
docs: Process a mod_cluster mgmt command.
  
  @param exchange the http server exchange
  @param requestData the request data
  @param action   the mgmt action
  @throws IOException