@RunWith(SpringJUnit4ClassRunner.class)@SpringBootTest(classes = UserControllerTest.class)@Import({ FeignAutoConfiguration.class, HttpMessageConvertersAutoConfiguration.class })@EnableFeignClients(clients = UserControllerTest.UserServiceFeignClient.class) public class UserControllerTest {@FeignClient(value =...
feign是netflix提供的服务间基于http的rpc调用框架,在spring cloud得到广泛应用。默认情况下,一个feign client是在hystrix断路器中执行,并利用ribbon进行软负载选择远程target service,所以可以想象出一个feign client的层次架构是包裹的层次,hystrix控制整个rpc从调用到方法返回,而ribbon控制从选址到socket返回 今天先不讨论...
类似我们实际应用调用相关服务一样。 @RunWith(SpringJUnit4ClassRunner.class)@SpringBootTest(classes=UserControllerTest.class)@Import({FeignAutoConfiguration.class,HttpMessageConvertersAutoConfiguration.class})@EnableFeignClients(clients=UserControllerTest.UserServiceFeignClient.class)publicclassUserControllerTest{@...
private UserFeignClient userUserFeignClient; private UserFeignClient adminUserFeignClient; @Autowired public MovieController(Decoder decoder, Encoder encoder, Client client, Contract contract){ this.userUserFeignClient = Feign.builder().client(client).decoder(decoder).encoder(encoder) .contract(contract)....
[spring- boot-1.3.5.RELEASE.jar:1.3.5.RELEASE\] 在 com.paa.ServiceApplication.main(ServiceApplication.java:44) \[bin/:na\] 引起:org.springframework.beans.factory.BeanCreationException:无法自动装配字段:私有 com.paa.controllers.GetFeignClient com.paa.controllers.TestWLCController.gfClient;嵌套异常...
SpringBootTest 注解 @SpringBootConfiguration将上述注解放在一起作为应用类 TestOpenFeign.class @ComponentScan(basePackages = {"com.slankka.cloud.rpc.feign", "com.slankka.cloud.server.listener"}, includeFilters = {@ComponentScan.Filter(type = FilterType.ANNOTATION, classes = {FeignClient.class}), ...
为了方便讲解分析,这里使用idea创建一个新的SpringBoot+Spring Cloud的Feign项目,一切设置保持默认 项目依赖仅勾选Web和Feign 下面贴出项目初始化的pom文件的依赖 <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> ...
一、FeignClient注解 FeignClient注解被@Target(ElementType.TYPE)修饰,表示FeignClient注解的作用目标在接口上 @FeignClient(name = "github-client", url = "https://api.github.com", configuration = GitHubExampleConfig.class) public interface GitHubClient { ...
Spring boot调用接口我使用过两种方法:1、RestTemplate方法,这种方法使用起来感觉不是很方便,参数不好处理;2、FeignClient,这种方法我比较喜欢,比较符合Spring boot的思想,只需要一点配置,就可以调用另一个系统的接口,而且调用方式和书写Controller比较相似,只是这里的Controller是一个interface。