spring cloud gateway集成hystrix全局断路器操作

<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
</dependency>

default-filters:
- name: Hystrix
  args:
    name: fallbackcmd
    fallbackUri: forward:/fallbackcontroller

@RequestMapping(value = "/fallbackcontroller")
public Map<String, String> fallBackController() {
    Map<String, String> res = new HashMap();
    res.put("code", "-100");
    res.put("data", "service not available");
    return res;
}

hystrix:
  command:
    default:
      execution:
        isolation:
          thread:
            timeoutInMilliseconds: 30000

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

@RestController
public class FallbackController {
    private Logger log= LoggerFactory.getLogger(getClass());
    @RequestMapping("/error/fallback")
    public Object fallacak(){
        log.info("熔断处理！！！");
        return "Service Error！！！";
    }
}

#全局熔断拦截器
default-filters:
    - name: Hystrix
      args:
        name: fallbackcmd
        fallbackUri: forward:/error/fallback
    - name: Retry
      args:
        retries: 3
        statuses: BAD_GATEWAY,BAD_REQUEST
        methods: GET,POST

# hystrix 信号量隔离，3秒后自动超时
hystrix:
    command:
        fallbackcmd:
            execution:
                isolation:
                    strategy: SEMAPHORE
                    thread:
                        timeoutInMilliseconds: 3000