update feign code

feign-client/src/main/java/com/freemud/feign/IDictFeignService.java

@@ -13,7 +13,7 @@ import org.springframework.web.bind.annotation.RequestParam;
  * @Date: 2018/11/20 10:04
  * @Description:
  */
-@FeignClient(name = "dictionary", path = "/dict")
+@FeignClient(name = "dictionary", path = "/dict", fallback = IDictFeignServiceFallback.class)
 public interface IDictFeignService {
 
     @GetMapping(value = "/dictDatas/{dictTypeCd}")
@@ -22,3 +22,18 @@ public interface IDictFeignService {
     @GetMapping(value = "/dictData/{dictTypeCd}/{dictCd}")
     ResDto<DictDataDto> dictData(@RequestParam("dictTypeCd") String dictTypeCd , @RequestParam("dictCd") String dictCd);
 }
+
+@Component
+class IDictFeignServiceFallback implements IDictFeignService{
+
+    @Override
+    public ResDto dictDatas(String dictTypeCd) {
+        return new ResDto();
+    }
+
+    @Override
+    public ResDto<DictDataDto> dictData(String dictTypeCd, String dictCd) {
+        DictDataDto dictDataDto = new DictDataDto();
+        return new ResDto<>(dictDataDto);
+    }
+}

feign-client/src/main/resources/application.yml

@@ -20,6 +20,13 @@ eureka:
         serviceUrl:
             defaultZone: http://localhost:8761/eureka/
 
-
+feign:
+  hystrix:
+    enabled: true
+
+hystrix:
+  threadpool:
+    default:
+      coreSize: 100    #并发执行的最大线程数，默认10