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cs-device/cs-device-api/src/main/java/com/njcn/csdevice/api/RoleEngineerDevFeignClient.java

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+package com.njcn.csdevice.api;
+
+import com.njcn.common.pojo.annotation.OperateInfo;
+import com.njcn.common.pojo.constant.ServerInfo;
+import com.njcn.common.pojo.enums.common.LogEnum;
+import com.njcn.common.pojo.enums.response.CommonResponseEnum;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.common.utils.HttpResultUtil;
+import com.njcn.csdevice.api.fallback.EquipmentFeignClientFallbackFactory;
+import com.njcn.csdevice.api.fallback.RoleEngineerDevClientFallbackFactory;
+import com.njcn.csdevice.pojo.po.CsEquipmentDeliveryPO;
+import com.njcn.csdevice.pojo.vo.CsEquipmentDeliveryVO;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@FeignClient(value = ServerInfo.CS_DEVICE_BOOT, path = "/roleEngineerDev", fallbackFactory = RoleEngineerDevClientFallbackFactory.class,contextId = "roleEngineerDev")
+public interface RoleEngineerDevFeignClient {
+
+    @PostMapping("/getRoleengineer")
+    public HttpResult<List<String>> getRoleengineer();
+
+    @PostMapping("/getDevice")
+    public HttpResult<List<String>> getDevice();
+
+}

cs-device/cs-device-api/src/main/java/com/njcn/csdevice/api/fallback/RoleEngineerDevClientFallbackFactory.java

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+package com.njcn.csdevice.api.fallback;
+
+import com.njcn.common.pojo.enums.response.CommonResponseEnum;
+import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.csdevice.api.EquipmentFeignClient;
+import com.njcn.csdevice.api.RoleEngineerDevFeignClient;
+import com.njcn.csdevice.pojo.po.CsEquipmentDeliveryPO;
+import com.njcn.csdevice.pojo.vo.CsEquipmentDeliveryVO;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@Slf4j
+@Component
+public class RoleEngineerDevClientFallbackFactory implements FallbackFactory<RoleEngineerDevFeignClient> {
+    @Override
+    public RoleEngineerDevFeignClient create(Throwable cause) {
+        //判断抛出异常是否为解码器抛出的业务异常
+        Enum<?> exceptionEnum = CommonResponseEnum.SERVICE_FALLBACK;
+        if (cause.getCause() instanceof BusinessException) {
+            BusinessException businessException = (BusinessException) cause.getCause();
+//            exceptionEnum = UserEnumUtil.getExceptionEnum(businessException.getResult());
+        }
+        Enum<?> finalExceptionEnum = exceptionEnum;
+        return new RoleEngineerDevFeignClient() {
+
+
+            @Override
+            public HttpResult<List<String>> getRoleengineer() {
+                log.error("{}异常，降级处理，异常为：{}","查询角色工程异常",cause.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+
+            @Override
+            public HttpResult<List<String>> getDevice() {
+                log.error("{}异常，降级处理，异常为：{}","查询角色设备异常",cause.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+        };
+    }
+}