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<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.SR3</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</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-ribbon</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-hystrix</artifactId>
</dependency>
</dependencies>
@Service
@DefaultProperties(defaultFallback = "getMemberFallback")
public class MemberService {
@Autowired
private RestTemplate restTpl;
@HystrixCommand(fallbackMethod = "getMemberFallback", groupKey = "MemberGroup", commandKey = "MemberCommandKey",
commandProperties = {
@HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "1000")
}, threadPoolProperties = {
@HystrixProperty(name = "coreSize", value = "2")
})
public Member getMember(Integer id) {
try {
Thread.sleep(2000);
} catch (Exception e) {
}
Member member = restTpl.getForObject(
"http://spring-hy-member/member/{id}", Member.class, id);
return member;
}
public Member getMemberFallback(Integer id) {
Member m = new Member();
m.setId(1);
m.setName("error member");
return m;
}
}
@RestController
public class TestController {
@Autowired
private MemberService memberService;
@RequestMapping(value = "/router", method = RequestMethod.GET,
produces = MediaType.APPLICATION_JSON_VALUE)
public Member router() {
return memberService.getMember(1);
}
}