Hands-On Microservices with Kotlin

Using RouterFunction

As with the annotated base system, first we need to define how our microservice will handle incoming requests, but instead of creating a controller, we will use a RouterFunction.

First, we will create a new class named CustomerRouter, with a RouterFunction:

package com.microservices.chapter4import org.springframework.context.annotation.Beanimport org.springframework.stereotype.Componentimport org.springframework.web.reactive.function.server.RouterFunctionimport org.springframework.web.reactive.function.server.router@Componentclass CustomerRouter {  @Bean  fun customerRoutes(): RouterFunction<*> = router {    "/functional".nest {    }  }}

We are creating a new component, so it will be picked up by the component scan that exposes ...