text: 
  //  business method
  const sayHello = (name) => `Service 2: Hello ${name}!!!`;
  
  // controller
  export async function sayHelloController(log, req, res) {
    return new Promise(resolve => {
      log.info(sayHelloController);
      setTimeout(() => {
        const value = req.param('name');
        res.send(sayHello(value));
        resolve();
      }, 100);
  
    });
  
  }
  export function baristaHello(log, req, res) {
    return new Promise(resolve => {
      log.info(sayHelloController);
      res.send('Hello Barista!!!');
      resolve();
    });
  }
  