cvt功能开发

pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/api/CvtRelationFeignClient.java

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+package com.njcn.device.pq.api;
+
+import com.njcn.common.pojo.constant.ServerInfo;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.device.pq.api.fallback.CvtRelationFeignClientFallbackFactory;
+import com.njcn.device.pq.pojo.dto.CvtHarmonicCorrectionFactorsDTO;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+/**
+ * 告警管理Feign客户端
+ *
+ * @author yzh
+ * @date 2022/9/19
+ */
+@FeignClient(value = ServerInfo.DEVICE, path = "/cvtBind", fallbackFactory = CvtRelationFeignClientFallbackFactory.class, contextId = "cvtBind")
+public interface CvtRelationFeignClient {
+
+    @PostMapping("queryByLineId")
+    HttpResult<CvtHarmonicCorrectionFactorsDTO> queryByLineId(@RequestParam("lineId") String lineId);
+}

pqs-device/pq-device/pq-device-api/src/main/java/com/njcn/device/pq/api/fallback/CvtRelationFeignClientFallbackFactory.java

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+package com.njcn.device.pq.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.device.biz.utils.DeviceEnumUtil;
+import com.njcn.device.pq.api.CvtRelationFeignClient;
+import com.njcn.device.pq.pojo.dto.CvtHarmonicCorrectionFactorsDTO;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * 告警管理熔断降级
+ * @author yzh
+ * @date 2022/9/19
+ */
+@Slf4j
+@Component
+public class CvtRelationFeignClientFallbackFactory implements FallbackFactory<CvtRelationFeignClient> {
+    @Override
+    public CvtRelationFeignClient create(Throwable throwable) {
+        //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 (throwable.getCause() instanceof BusinessException) {
+            BusinessException businessException = (BusinessException) throwable.getCause();
+            exceptionEnum = DeviceEnumUtil.getExceptionEnum(businessException.getResult());
+        }
+        Enum<?> finalExceptionEnum = exceptionEnum;
+        return new CvtRelationFeignClient() {
+
+
+            @Override
+            public HttpResult<CvtHarmonicCorrectionFactorsDTO> queryByLineId(String lineId) {
+                log.error("{}异常，降级处理，异常为：{}", "监测点获取Cvt系数", throwable.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+        };
+    }
+}
+