content: /*
   * Copyright 2013-2023 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.cloud.examples;
  
  import jakarta.annotation.Resource;
  import reactor.core.publisher.Flux;
  import reactor.core.publisher.Mono;
  
  import org.springframework.cloud.client.discovery.ReactiveDiscoveryClient;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.PathVariable;
  import org.springframework.web.bind.annotation.RestController;
  import org.springframework.web.reactive.function.client.WebClient;
  
  
  /**
   * Example of responsive discovery client.
   *
   * @author fangjian0423, MieAh
   */
  @RestController
  public class MyController {
  
  	@Resource
  	private ReactiveDiscoveryClient reactiveDiscoveryClient;
  
  	@Resource
  	private WebClient.Builder webClientBuilder;
  
  	@GetMapping("/all-services")
  	public Flux<String> allServices() {
  		return reactiveDiscoveryClient.getInstances("service-provider")
  				.map(serviceInstance -> serviceInstance.getHost() + ":"
  						+ serviceInstance.getPort());
  	}
  
  	@GetMapping("/service-call/{name}")
  	public Mono<String> serviceCall(@PathVariable("name") String name) {
  		return webClientBuilder.build().get()
  				.uri("http://service-provider/echo/" + name).retrieve()
  				.bodyToMono(String.class);
  	}
  
  }
  