标签:value balancer cte template feign pid work 个人 山东
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> </dependency>
application.yml内容:
spring:
application:
name: sms-module
info:
name: author:wzy,class:develop,tel:17301394307
server:
port: 9001
eureka:
client:
registerWithEureka: true
fetchRegistry: true
serverUrl:
defaultZone: http://127.0.0.1:8761/eureka
instance:
#心跳间隔
leaseRenewalIntervalInSeconds: 10
@RequestMapping("/sms")
@RestController
public class SmsController {
@Autowired
MessageService msgService;
@RequestMapping("/getPerson")
public PersonVo getPerson(String phoneNumber){
PersonVo person = new PersonVo();
person.setName("张三");
person.setAge(20);
person.setSex(‘男‘);
person.setNativePlace("山东菏泽");
person.setIdentityCardId("37132519900809244x");
person.setPhoneNumber("13100001111");
System.out.println("sms收到的phoneNumber : "+phoneNumber);
return person;
}
}
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-ribbon</artifactId>
</dependency>
spring:
application:
name: feign-demo
info:
name: cloud feign-demo
server:
port: 8080
eureka:
client:
register-with-eureka: true
fetch-registry: true
serviceUrl:
defaultZone: http://127.0.0.1:8761/eureka/
feign:
hystrix:
enable: false
//暂无熔断,因此无fallback回调
@FeignClient(name = "sms-module") //name对应的是服务名称
public interface FeignSmsClient { //注意,这里是接口
@RequestMapping(value = "/sms/getPerson") //类似于controller中的路径映射,但这不是controller,而是请求的发起端
PersonVo queryPerson(@RequestParam("phoneNumber") String phoneNumber); //普通的参数,如果是uri中的参数,应该用@PathParam,post请求还有@Body模板
}
@RequestMapping("/demo")
@RestController
public class TestClientController {
@Autowired
FeignSmsClient feignClient;
@RequestMapping("/test2")
public PersonVo myGetPerson2(){
PersonVo personVo = null;
personVo = feignClient.queryPerson("15611273879");
return personVo;
}
}

sms-module: #服务名 ribbon: NFLoadBalancerRuleClassName: com.netflix.loadbalancer.RoundRobinRule #负载策略配置
public class MyBalance {
@Bean
public IRule ribbonRule(){
System.out.println("------------------ribbon Rule -------------");
return new RandomRule();
}
}
@RibbonClients(value = {
@RibbonClient(name="sms-module",configuration = MyBalance.class),
@RibbonClient(name="consumer-module",configuration = MyBalance2.class)
})
@RequestMapping("/demo")
@RestController
public class TestClientController {
@Autowired
private RestTemplate restTemplate;
@Autowired
private LoadBalancerClient loadBalancerClient;
@RequestMapping("/test")
public PersonVo myGetPerson(){
ServiceInstance instance = loadBalancerClient.choose("sms-module");
System.out.println("本次执行的实例是:"+instance.getHost()+":"+instance.getPort());
PersonVo personVo = null;
personVo = restTemplate.getForObject("http://sms-module/sms/getPerson?phoneNumber=17301394307",PersonVo.class); //注意这里http://后跟的是服务名,而不是实例的ip+port
return personVo;
}
@Bean
@LoadBalanced
public RestTemplate restTemplate(){
return new RestTemplate();
}
}

标签:value balancer cte template feign pid work 个人 山东
原文地址:https://www.cnblogs.com/nevermorewang/p/9311415.html