├── README.md ├── config-repo └── springcloud-config-client-dev.properties ├── .gitignore ├── hello-service ├── src │ └── main │ │ ├── java │ │ └── com │ │ │ └── github │ │ │ └── loafer │ │ │ └── demo │ │ │ └── sc │ │ │ └── provider │ │ │ ├── entity │ │ │ ├── NestedBean.java │ │ │ └── JavaBean.java │ │ │ ├── Application.java │ │ │ └── web │ │ │ ├── HelloController.java │ │ │ └── ConvertController.java │ │ └── resources │ │ └── application.properties └── pom.xml ├── feign-consumer ├── src │ └── main │ │ ├── java │ │ └── com │ │ │ └── github │ │ │ └── loafer │ │ │ └── demo │ │ │ └── sc │ │ │ └── consumer │ │ │ ├── entity │ │ │ ├── NestedBean.java │ │ │ └── JavaBean.java │ │ │ ├── service │ │ │ ├── HelloService.java │ │ │ └── ConvertService.java │ │ │ ├── formatter │ │ │ ├── FeignFormatterRegistrarImpl.java │ │ │ └── DateJsonSerializer.java │ │ │ ├── FeignApplication.java │ │ │ └── web │ │ │ ├── HelloController.java │ │ │ └── CustomerConvertController.java │ │ └── resources │ │ └── application.properties └── pom.xml ├── ribbon-consumer ├── src │ └── main │ │ ├── resources │ │ └── application.properties │ │ └── java │ │ └── com │ │ └── github │ │ └── loafer │ │ └── demo │ │ └── sc │ │ └── consumer │ │ ├── service │ │ └── HelloService.java │ │ ├── RibbonApplication.java │ │ └── web │ │ └── HelloController.java └── pom.xml ├── springcloud-consumer-feign-hello ├── src │ └── main │ │ ├── resources │ │ └── application.properties │ │ └── java │ │ └── com │ │ └── github │ │ └── loafer │ │ └── demo │ │ └── springcloud │ │ └── feign │ │ ├── entity │ │ └── User.java │ │ ├── Application.java │ │ ├── service │ │ └── HelloService.java │ │ └── web │ │ └── HelloController.java └── pom.xml ├── eureka-registry ├── src │ └── main │ │ ├── resources │ │ ├── application.yml │ │ └── application.properties │ │ └── java │ │ └── com │ │ └── github │ │ └── loafer │ │ └── demo │ │ └── sc │ │ └── registry │ │ └── Application.java └── pom.xml └── pom.xml /README.md: -------------------------------------------------------------------------------- 1 | # spring-cloud-tutorials 2 | -------------------------------------------------------------------------------- /config-repo/springcloud-config-client-dev.properties: -------------------------------------------------------------------------------- 1 | info.foo=bar -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | *.ipr 3 | *.iws 4 | .idea/ 5 | target/ 6 | pom.xml.tag 7 | pom.xml.releaseBackup 8 | pom.xml.versionsBackup 9 | pom.xml.next 10 | release.properties 11 | -------------------------------------------------------------------------------- /hello-service/src/main/java/com/github/loafer/demo/sc/provider/entity/NestedBean.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.provider.entity; 2 | 3 | /** 4 | * Created by zhaojh. 5 | */ 6 | public class NestedBean { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/entity/NestedBean.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.entity; 2 | 3 | /** 4 | * Created by zhaojh. 5 | */ 6 | public class NestedBean { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /hello-service/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | server.port=9091 2 | spring.application.name=hello-service 3 | 4 | #eureka.instance.lease-renewal-interval-in-seconds=2 5 | #eureka.instance.lease-expiration-duration-in-seconds=6 6 | 7 | eureka.client.service-url.defaultZone=http://localhost:8761/eureka -------------------------------------------------------------------------------- /ribbon-consumer/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | server.port=8081 2 | spring.application.name=ribbon-consumer 3 | 4 | eureka.client.service-url.defaultZone=http://localhost:8761/eureka/ 5 | 6 | eureka.instance.lease-renewal-interval-in-seconds=2 7 | eureka.instance.lease-expiration-duration-in-seconds=6 8 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.application.name=hello-consumer-feign 2 | server.port=8082 3 | 4 | eureka.client.service-url.defaultZone=http://localhost:8761/eureka/ 5 | 6 | eureka.instance.lease-renewal-interval-in-seconds=2 7 | eureka.instance.lease-expiration-duration-in-seconds=6 8 | 9 | debug=true -------------------------------------------------------------------------------- /eureka-registry/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 8761 3 | eureka: 4 | instance: 5 | hostname: localhost 6 | client: 7 | fetch-registry: false 8 | register-with-eureka: false 9 | service-url: 10 | - defaultZone=http://localhost:8761/eureka 11 | server: 12 | eviction-interval-timer-in-ms: 5000 13 | -------------------------------------------------------------------------------- /feign-consumer/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | server.port=8082 2 | spring.application.name=feign-consumer 3 | 4 | eureka.instance.lease-renewal-interval-in-seconds=2 5 | eureka.instance.lease-expiration-duration-in-seconds=10 6 | 7 | eureka.client.service-url.defaultZone=http://localhost:8761/eureka/ 8 | 9 | logging.level.com.github.loafer.demo.sc.consumer.service.ConvertService=debug -------------------------------------------------------------------------------- /eureka-registry/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | #server.port=8761 2 | # 3 | #eureka.client.register-with-eureka=false 4 | #eureka.client.fetch-registry=false 5 | #eureka.client.service-url.defaultZone=http://localhost:8761/eureka 6 | # 7 | ##eureka.server.enable-self-preservation=false 8 | ##5\u79D2\u5237\u65B0\u4E00\u6B21\u670D\u52A1\u5217\u8868 9 | #eureka.server.eviction-interval-timer-in-ms=5000 -------------------------------------------------------------------------------- /eureka-registry/src/main/java/com/github/loafer/demo/sc/registry/Application.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.registry; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; 6 | 7 | /** 8 | * @author zhaojh. 9 | */ 10 | @SpringBootApplication 11 | @EnableEurekaServer 12 | public class Application { 13 | public static void main(String[] args){ 14 | SpringApplication.run(Application.class, args); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /hello-service/src/main/java/com/github/loafer/demo/sc/provider/Application.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.provider; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cloud.netflix.eureka.EnableEurekaClient; 6 | 7 | 8 | /** 9 | * @author zhaojh. 10 | */ 11 | @SpringBootApplication 12 | @EnableEurekaClient 13 | public class Application { 14 | public static void main(String[] args){ 15 | SpringApplication.run(Application.class, args); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/src/main/java/com/github/loafer/demo/springcloud/feign/entity/User.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.springcloud.feign.entity; 2 | 3 | /** 4 | * @author zhaojh. 5 | */ 6 | public class User { 7 | private String name; 8 | 9 | public String getName() { 10 | return name; 11 | } 12 | 13 | public void setName(String name) { 14 | this.name = name; 15 | } 16 | 17 | @Override 18 | public String toString() { 19 | return "User{" + 20 | "name='" + name + '\'' + 21 | '}'; 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /ribbon-consumer/src/main/java/com/github/loafer/demo/sc/consumer/service/HelloService.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.service; 2 | 3 | import org.springframework.beans.factory.annotation.Autowired; 4 | import org.springframework.stereotype.Component; 5 | import org.springframework.web.client.RestTemplate; 6 | 7 | /** 8 | * Created by zhaojh. 9 | */ 10 | @Component 11 | public class HelloService { 12 | @Autowired 13 | private RestTemplate restTemplate; 14 | 15 | public String hello(){ 16 | return restTemplate.getForEntity("http://hello-service/hello", String.class).getBody(); 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/service/HelloService.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.service; 2 | 3 | import org.springframework.cloud.netflix.feign.FeignClient; 4 | import org.springframework.web.bind.annotation.PathVariable; 5 | import org.springframework.web.bind.annotation.RequestMapping; 6 | 7 | /** 8 | * @author zhaojh. 9 | */ 10 | @FeignClient(name = "hello-service") 11 | public interface HelloService { 12 | @RequestMapping(path = "hello") 13 | String hello(); 14 | 15 | @RequestMapping(path = "/hello/{name}") 16 | String hello(@PathVariable("name") String name); 17 | } 18 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/src/main/java/com/github/loafer/demo/springcloud/feign/Application.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.springcloud.feign; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cloud.netflix.eureka.EnableEurekaClient; 6 | import org.springframework.cloud.netflix.feign.EnableFeignClients; 7 | 8 | /** 9 | * @author zhaojh. 10 | */ 11 | @SpringBootApplication 12 | @EnableEurekaClient 13 | @EnableFeignClients 14 | public class Application { 15 | public static void main(String[] args){ 16 | SpringApplication.run(Application.class, args); 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/formatter/FeignFormatterRegistrarImpl.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.formatter; 2 | 3 | import org.springframework.cloud.netflix.feign.FeignFormatterRegistrar; 4 | import org.springframework.format.FormatterRegistry; 5 | import org.springframework.format.datetime.DateFormatter; 6 | import org.springframework.stereotype.Component; 7 | 8 | /** 9 | * Created by zhaojh. 10 | */ 11 | @Component 12 | public class FeignFormatterRegistrarImpl implements FeignFormatterRegistrar { 13 | @Override 14 | public void registerFormatters(FormatterRegistry registry) { 15 | registry.addFormatter(new DateFormatter()); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /eureka-registry/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | spring-cloud-tutorials 7 | com.github.loafer 8 | 1.0-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | eureka-registry 13 | 14 | 15 | 16 | org.springframework.cloud 17 | spring-cloud-starter-eureka-server 18 | 19 | 20 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/FeignApplication.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer; 2 | 3 | import feign.Logger; 4 | import org.springframework.boot.SpringApplication; 5 | import org.springframework.boot.autoconfigure.SpringBootApplication; 6 | import org.springframework.cloud.client.discovery.EnableDiscoveryClient; 7 | import org.springframework.cloud.netflix.feign.EnableFeignClients; 8 | import org.springframework.context.annotation.Bean; 9 | 10 | /** 11 | * @author zhaojh. 12 | */ 13 | @SpringBootApplication 14 | @EnableDiscoveryClient 15 | @EnableFeignClients 16 | public class FeignApplication { 17 | @Bean 18 | public Logger.Level feignLoggerLevel(){ 19 | return Logger.Level.FULL; 20 | } 21 | 22 | public static void main(String[] args){ 23 | SpringApplication.run(FeignApplication.class, args); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/web/HelloController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.web; 2 | 3 | import com.github.loafer.demo.sc.consumer.service.HelloService; 4 | import org.springframework.web.bind.annotation.GetMapping; 5 | import org.springframework.web.bind.annotation.PathVariable; 6 | import org.springframework.web.bind.annotation.RequestMapping; 7 | import org.springframework.web.bind.annotation.RestController; 8 | 9 | import javax.annotation.Resource; 10 | 11 | /** 12 | * @author zhaojh. 13 | */ 14 | @RestController 15 | @RequestMapping("feign/hello") 16 | public class HelloController { 17 | @Resource 18 | private HelloService helloService; 19 | 20 | @GetMapping 21 | public String hello(){ 22 | return helloService.hello(); 23 | } 24 | 25 | @GetMapping("/{name}") 26 | public String hello(@PathVariable("name") String name){ 27 | return helloService.hello(name); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/formatter/DateJsonSerializer.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.formatter; 2 | 3 | 4 | import com.fasterxml.jackson.core.JsonGenerator; 5 | import com.fasterxml.jackson.core.JsonProcessingException; 6 | import com.fasterxml.jackson.databind.JsonSerializer; 7 | import com.fasterxml.jackson.databind.SerializerProvider; 8 | 9 | 10 | import java.io.IOException; 11 | import java.text.SimpleDateFormat; 12 | import java.util.Date; 13 | 14 | /** 15 | * Created by zhaojh. 16 | */ 17 | public class DateJsonSerializer extends JsonSerializer { 18 | @Override 19 | public void serialize(Date date, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, JsonProcessingException { 20 | SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd"); 21 | String formattedDate = formatter.format(date); 22 | jsonGenerator.writeString(formattedDate); 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /feign-consumer/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | spring-cloud-tutorials 7 | com.github.loafer 8 | 1.0-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | feign-consumer 13 | 14 | 15 | 16 | org.springframework.cloud 17 | spring-cloud-starter-eureka 18 | 19 | 20 | 21 | org.springframework.cloud 22 | spring-cloud-starter-feign 23 | 24 | 25 | -------------------------------------------------------------------------------- /hello-service/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | spring-cloud-tutorials 7 | com.github.loafer 8 | 1.0-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | hello-service 13 | 14 | 15 | 16 | org.springframework.cloud 17 | spring-cloud-starter-eureka 18 | 19 | 20 | 24 | 25 | -------------------------------------------------------------------------------- /ribbon-consumer/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | spring-cloud-tutorials 7 | com.github.loafer 8 | 1.0-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | ribbon-consumer 13 | 14 | 15 | 16 | org.springframework.cloud 17 | spring-cloud-starter-eureka 18 | 19 | 20 | 21 | org.springframework.cloud 22 | spring-cloud-starter-ribbon 23 | 24 | 25 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | spring-cloud-tutorials 7 | com.github.loafer 8 | 1.0-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | springcloud-consumer-feign-hello 13 | 14 | 15 | 16 | org.springframework.cloud 17 | spring-cloud-starter-eureka 18 | 19 | 20 | 21 | org.springframework.cloud 22 | spring-cloud-starter-feign 23 | 24 | 25 | -------------------------------------------------------------------------------- /hello-service/src/main/java/com/github/loafer/demo/sc/provider/web/HelloController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.provider.web; 2 | 3 | import org.springframework.cloud.client.ServiceInstance; 4 | import org.springframework.cloud.client.discovery.DiscoveryClient; 5 | import org.springframework.web.bind.annotation.GetMapping; 6 | import org.springframework.web.bind.annotation.PathVariable; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RestController; 9 | 10 | import javax.annotation.Resource; 11 | 12 | /** 13 | * @author zhaojh. 14 | */ 15 | @RestController 16 | @RequestMapping("/hello") 17 | public class HelloController { 18 | @Resource 19 | private DiscoveryClient client; 20 | 21 | @GetMapping 22 | public String hello(){ 23 | ServiceInstance instance = client.getLocalServiceInstance(); 24 | return String.format("Hello, %s:%s:%s", instance.getHost(),instance.getServiceId(),instance.getPort()); 25 | } 26 | 27 | @GetMapping("/{name}") 28 | public String hello(@PathVariable("name") String name){ 29 | return String.format("Hello, %s!", name); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/service/ConvertService.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.service; 2 | 3 | import com.github.loafer.demo.sc.consumer.entity.JavaBean; 4 | import org.springframework.cloud.netflix.feign.FeignClient; 5 | import org.springframework.format.annotation.DateTimeFormat; 6 | import org.springframework.web.bind.annotation.PathVariable; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RequestParam; 9 | 10 | import java.util.Collection; 11 | import java.util.Date; 12 | 13 | /** 14 | * Created by zhaojh. 15 | */ 16 | @FeignClient(name = "hello-service") 17 | public interface ConvertService { 18 | @RequestMapping(path = "/convert/primitive") 19 | String primitive(@RequestParam("value") Integer value); 20 | 21 | @RequestMapping("/convert/date/{value}") 22 | String date(@PathVariable("value") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Date value); 23 | 24 | @RequestMapping("/convert/collection") 25 | String collection(@RequestParam("values") Collection values); 26 | 27 | @RequestMapping("/convert/formattedCollection") 28 | String formattedCollection(@RequestParam("values") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Collection values); 29 | 30 | @RequestMapping("/convert/bean") 31 | String bean(JavaBean bean); 32 | } 33 | -------------------------------------------------------------------------------- /ribbon-consumer/src/main/java/com/github/loafer/demo/sc/consumer/RibbonApplication.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.cloud.client.loadbalancer.LoadBalanced; 6 | import org.springframework.cloud.netflix.eureka.EnableEurekaClient; 7 | import org.springframework.context.annotation.Bean; 8 | import org.springframework.http.client.ClientHttpRequestFactory; 9 | import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; 10 | import org.springframework.http.client.SimpleClientHttpRequestFactory; 11 | import org.springframework.web.client.RestTemplate; 12 | 13 | 14 | /** 15 | * @author zhaojh. 16 | */ 17 | @SpringBootApplication 18 | @EnableEurekaClient 19 | public class RibbonApplication { 20 | 21 | @Bean 22 | @LoadBalanced 23 | public RestTemplate restTemplate(ClientHttpRequestFactory requestFactory){ 24 | return new RestTemplate(requestFactory); 25 | } 26 | 27 | @Bean 28 | public ClientHttpRequestFactory requestFactory(){ 29 | HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(); 30 | return requestFactory; 31 | } 32 | 33 | 34 | public static void main(String[] args){ 35 | SpringApplication.run(RibbonApplication.class, args); 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/src/main/java/com/github/loafer/demo/springcloud/feign/service/HelloService.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.springcloud.feign.service; 2 | 3 | import com.github.loafer.demo.springcloud.feign.entity.User; 4 | import org.springframework.cloud.netflix.feign.FeignClient; 5 | import org.springframework.http.MediaType; 6 | import org.springframework.web.bind.annotation.*; 7 | 8 | import java.util.Map; 9 | 10 | /** 11 | * @author zhaojh. 12 | */ 13 | @FeignClient(name = "hello-service") 14 | public interface HelloService { 15 | 16 | /** 17 | * 使用GET方式调用服务时，必须在参数列表中使用@RequestParam注解指定传递的参数名 18 | * 19 | * @param name 20 | * @return 21 | */ 22 | @RequestMapping(path = "api/hello/en") 23 | String english(@RequestParam("name") String name); 24 | 25 | 26 | /** 27 | * 使用GET方式调用服务传递pojo时，使用Map传递参数 28 | * 29 | * @param params 30 | * @return 31 | */ 32 | @RequestMapping(path = "api/hello/en/bean") 33 | String english(@RequestParam Map params); 34 | 35 | /** 36 | * 1、参数列表中没有使用@RequestParam注解的参数都被放入到request body中，同时Http method为POST 37 | * 2、服务提供方的参数列表应使用@RequestBody注解指定对应参数 38 | * 39 | * @param name 40 | * @return 41 | */ 42 | @RequestMapping(path = "api/hello/cn") 43 | String chinese(String name); 44 | 45 | /** 46 | * 当使用POST方式传递pojo时，服务提供方的参数列表应使用@RequestBody注解 47 | * 48 | * @param user 49 | * @return 50 | */ 51 | @RequestMapping(path = "api/hello/cn/bean") 52 | String chinese(User user); 53 | } 54 | -------------------------------------------------------------------------------- /ribbon-consumer/src/main/java/com/github/loafer/demo/sc/consumer/web/HelloController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.web; 2 | 3 | import com.github.loafer.demo.sc.consumer.service.HelloService; 4 | import org.springframework.cloud.client.ServiceInstance; 5 | import org.springframework.cloud.client.loadbalancer.LoadBalancerClient; 6 | import org.springframework.web.bind.annotation.GetMapping; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RequestMethod; 9 | import org.springframework.web.bind.annotation.RestController; 10 | import org.springframework.web.client.RestTemplate; 11 | 12 | import javax.annotation.Resource; 13 | 14 | /** 15 | * @author zhaojh. 16 | */ 17 | @RestController 18 | @RequestMapping("/ribbon/hello") 19 | public class HelloController { 20 | @Resource 21 | private HelloService helloService; 22 | @Resource 23 | private LoadBalancerClient client; 24 | 25 | private RestTemplate template; 26 | 27 | public HelloController() { 28 | this.template = new RestTemplate(); 29 | } 30 | 31 | @RequestMapping(method = RequestMethod.GET) 32 | public String hello(){ 33 | return helloService.hello(); 34 | } 35 | 36 | @RequestMapping(path = "client", method = RequestMethod.GET) 37 | public String handleWithLoadBalancerClient(){ 38 | return template.getForEntity(serviceUrl() + "/hello", String.class).getBody(); 39 | } 40 | 41 | private String serviceUrl(){ 42 | ServiceInstance instance = client.choose("hello-service"); 43 | return String.format("http://%s:%s", instance.getHost(), instance.getPort()); 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /hello-service/src/main/java/com/github/loafer/demo/sc/provider/web/ConvertController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.provider.web; 2 | 3 | import com.github.loafer.demo.sc.provider.entity.JavaBean; 4 | import org.springframework.format.annotation.DateTimeFormat; 5 | import org.springframework.web.bind.annotation.GetMapping; 6 | import org.springframework.web.bind.annotation.PathVariable; 7 | import org.springframework.web.bind.annotation.RequestBody; 8 | import org.springframework.web.bind.annotation.RequestMapping; 9 | import org.springframework.web.bind.annotation.RequestParam; 10 | import org.springframework.web.bind.annotation.RestController; 11 | 12 | import java.util.Collection; 13 | import java.util.Date; 14 | 15 | /** 16 | * Created by zhaojh. 17 | */ 18 | @RestController 19 | @RequestMapping("/convert") 20 | public class ConvertController { 21 | @GetMapping("/primitive") 22 | public String primitive(Integer value){ 23 | return "Converted primitive " + value; 24 | } 25 | 26 | @GetMapping("/date/{value}") 27 | public String date(@PathVariable("value") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Date date){ 28 | return "Converted date " + date; 29 | } 30 | 31 | @GetMapping("collection") 32 | public String collection(@RequestParam Collection values){ 33 | return "Converted collection " + values; 34 | } 35 | 36 | @GetMapping("formattedCollection") 37 | public String formattedCollection(@RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Collection values){ 38 | return "Converted formatted collection " + values; 39 | } 40 | 41 | @RequestMapping("bean") 42 | public String bean(@RequestBody JavaBean bean){ 43 | return "Converted " + bean; 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /springcloud-consumer-feign-hello/src/main/java/com/github/loafer/demo/springcloud/feign/web/HelloController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.springcloud.feign.web; 2 | 3 | import com.github.loafer.demo.springcloud.feign.entity.User; 4 | import com.github.loafer.demo.springcloud.feign.service.HelloService; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.cglib.beans.BeanMap; 8 | import org.springframework.http.MediaType; 9 | import org.springframework.web.bind.annotation.RequestMapping; 10 | import org.springframework.web.bind.annotation.RequestParam; 11 | import org.springframework.web.bind.annotation.RestController; 12 | 13 | import javax.annotation.Resource; 14 | 15 | /** 16 | * @author zhaojh. 17 | */ 18 | @RestController 19 | @RequestMapping("hello") 20 | public class HelloController { 21 | private static final Logger logger = LoggerFactory.getLogger(HelloController.class); 22 | 23 | @Resource 24 | private HelloService helloService; 25 | 26 | @RequestMapping(path = "en", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) 27 | public String english(String name){ 28 | return helloService.english(name); 29 | } 30 | 31 | @RequestMapping(path = "en/bean") 32 | public String english(User user){ 33 | BeanMap beanMap = BeanMap.create(user); 34 | return helloService.english(beanMap); 35 | } 36 | 37 | @RequestMapping(path = "cn", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) 38 | public String chinese(String name){ 39 | return helloService.chinese(name); 40 | } 41 | 42 | @RequestMapping(path = "cn/bean", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) 43 | public String chinese(User user){ 44 | logger.info("user: {}", user); 45 | return helloService.chinese(user); 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 4.0.0 7 | 8 | com.github.loafer 9 | spring-cloud-tutorials 10 | pom 11 | 1.0-SNAPSHOT 12 | 13 | 14 | springcloud-consumer-feign-hello 15 | eureka-registry 16 | hello-service 17 | ribbon-consumer 18 | feign-consumer 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter-parent 25 | 1.5.2.RELEASE 26 | 27 | 28 | 29 | UTF-8 30 | 1.8 31 | 32 | 33 | 34 | 35 | 36 | org.springframework.cloud 37 | spring-cloud-dependencies 38 | Dalston.RELEASE 39 | pom 40 | import 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | org.springframework.boot 49 | spring-boot-maven-plugin 50 | 51 | 52 | 53 | 54 | 55 | 56 | spring-releases 57 | Spring Releases 58 | https://repo.spring.io/libs-release-local 59 | 60 | false 61 | 62 | 63 | 64 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/web/CustomerConvertController.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.web; 2 | 3 | import com.github.loafer.demo.sc.consumer.entity.JavaBean; 4 | import com.github.loafer.demo.sc.consumer.service.ConvertService; 5 | import com.github.loafer.demo.sc.consumer.service.HelloService; 6 | import org.slf4j.Logger; 7 | import org.slf4j.LoggerFactory; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.format.annotation.DateTimeFormat; 10 | import org.springframework.web.bind.annotation.GetMapping; 11 | import org.springframework.web.bind.annotation.PathVariable; 12 | import org.springframework.web.bind.annotation.RequestMapping; 13 | import org.springframework.web.bind.annotation.RequestParam; 14 | import org.springframework.web.bind.annotation.RestController; 15 | 16 | import java.util.Collection; 17 | import java.util.Date; 18 | 19 | /** 20 | * Created by zhaojh. 21 | */ 22 | @RestController 23 | @RequestMapping("/feign/convert") 24 | public class CustomerConvertController { 25 | private static final Logger logger = LoggerFactory.getLogger(CustomerConvertController.class); 26 | @Autowired 27 | private ConvertService convertService; 28 | 29 | 30 | @GetMapping("/primitive") 31 | public String primitive(Integer value){ 32 | logger.info("value: {}", value); 33 | return convertService.primitive(value); 34 | } 35 | 36 | @GetMapping("/date/{value}") 37 | public String date(@PathVariable("value") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Date value){ 38 | return convertService.date(value); 39 | } 40 | 41 | @GetMapping("collection") 42 | public String collection(@RequestParam Collection values){ 43 | return convertService.collection(values); 44 | } 45 | 46 | @GetMapping("formattedCollection") 47 | public String formattedCollection(@RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) Collection values){ 48 | logger.info("values: {}", values); 49 | return convertService.formattedCollection(values); 50 | } 51 | 52 | @GetMapping("bean") 53 | public String bean(JavaBean bean){ 54 | return convertService.bean(bean); 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /hello-service/src/main/java/com/github/loafer/demo/sc/provider/entity/JavaBean.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.provider.entity; 2 | 3 | import org.springframework.format.annotation.DateTimeFormat; 4 | 5 | import java.util.Date; 6 | import java.util.List; 7 | import java.util.Map; 8 | 9 | /** 10 | * Created by zhaojh. 11 | */ 12 | public class JavaBean { 13 | private Integer primitive; 14 | @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) 15 | private Date date; 16 | private List list; 17 | @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) 18 | private List formattedList; 19 | private Map map; 20 | private NestedBean nested; 21 | 22 | public Integer getPrimitive() { 23 | return primitive; 24 | } 25 | 26 | public void setPrimitive(Integer primitive) { 27 | this.primitive = primitive; 28 | } 29 | 30 | public Date getDate() { 31 | return date; 32 | } 33 | 34 | public void setDate(Date date) { 35 | this.date = date; 36 | } 37 | 38 | public List getList() { 39 | return list; 40 | } 41 | 42 | public void setList(List list) { 43 | this.list = list; 44 | } 45 | 46 | public List getFormattedList() { 47 | return formattedList; 48 | } 49 | 50 | public void setFormattedList(List formattedList) { 51 | this.formattedList = formattedList; 52 | } 53 | 54 | public Map getMap() { 55 | return map; 56 | } 57 | 58 | public void setMap(Map map) { 59 | this.map = map; 60 | } 61 | 62 | public NestedBean getNested() { 63 | return nested; 64 | } 65 | 66 | public void setNested(NestedBean nested) { 67 | this.nested = nested; 68 | } 69 | 70 | @Override 71 | public String toString() { 72 | StringBuilder builder = new StringBuilder("JavaBean "); 73 | if(primitive != null){ 74 | builder.append(" primitive=").append(primitive); 75 | } 76 | 77 | if(date != null){ 78 | builder.append(" date=").append(date); 79 | } 80 | 81 | if(list != null){ 82 | builder.append(" list=").append(list); 83 | } 84 | 85 | if(formattedList != null){ 86 | builder.append(" formattedList=").append(formattedList); 87 | } 88 | 89 | if(map != null){ 90 | builder.append(" map=").append(map); 91 | } 92 | return builder.toString(); 93 | } 94 | } 95 | -------------------------------------------------------------------------------- /feign-consumer/src/main/java/com/github/loafer/demo/sc/consumer/entity/JavaBean.java: -------------------------------------------------------------------------------- 1 | package com.github.loafer.demo.sc.consumer.entity; 2 | 3 | import org.springframework.format.annotation.DateTimeFormat; 4 | 5 | import java.util.Date; 6 | import java.util.List; 7 | import java.util.Map; 8 | 9 | /** 10 | * Created by zhaojh. 11 | */ 12 | public class JavaBean { 13 | private Integer primitive; 14 | @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) 15 | private Date date; 16 | private List list; 17 | @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) 18 | private List formattedList; 19 | private Map map; 20 | private NestedBean nested; 21 | 22 | public Integer getPrimitive() { 23 | return primitive; 24 | } 25 | 26 | public void setPrimitive(Integer primitive) { 27 | this.primitive = primitive; 28 | } 29 | 30 | public Date getDate() { 31 | return date; 32 | } 33 | 34 | public void setDate(Date date) { 35 | this.date = date; 36 | } 37 | 38 | public List getList() { 39 | return list; 40 | } 41 | 42 | public void setList(List list) { 43 | this.list = list; 44 | } 45 | 46 | public List getFormattedList() { 47 | return formattedList; 48 | } 49 | 50 | public void setFormattedList(List formattedList) { 51 | this.formattedList = formattedList; 52 | } 53 | 54 | public Map getMap() { 55 | return map; 56 | } 57 | 58 | public void setMap(Map map) { 59 | this.map = map; 60 | } 61 | 62 | public NestedBean getNested() { 63 | return nested; 64 | } 65 | 66 | public void setNested(NestedBean nested) { 67 | this.nested = nested; 68 | } 69 | 70 | @Override 71 | public String toString() { 72 | StringBuilder builder = new StringBuilder("JavaBean "); 73 | if(primitive != null){ 74 | builder.append(" primitive=").append(primitive); 75 | } 76 | 77 | if(date != null){ 78 | builder.append(" date=").append(date); 79 | } 80 | 81 | if(list != null){ 82 | builder.append(" list=").append(list); 83 | } 84 | 85 | if(formattedList != null){ 86 | builder.append(" formattedList=").append(formattedList); 87 | } 88 | 89 | if(map != null){ 90 | builder.append(" map=").append(map); 91 | } 92 | return builder.toString(); 93 | } 94 | } 95 | --------------------------------------------------------------------------------