系统配置

cs-warn/cs-warn-api/src/main/java/com/njcn/cswarn/api/CsEquipmentAlarmFeignClient.java

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+package com.njcn.cswarn.api;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+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.response.HttpResult;
+import com.njcn.cswarn.api.fallback.CsEquipmentAlarmClientFallbackFactory;
+import com.njcn.cswarn.pojo.parm.CsEquipmentAlarmParm;
+import com.njcn.cswarn.pojo.vo.CsEquipmentAlarmVO;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@FeignClient(value = ServerInfo.CS_WARN_BOOT, path = "/EquipmentAlarm", fallbackFactory = CsEquipmentAlarmClientFallbackFactory.class,contextId = "equipmentalarm")
+public interface CsEquipmentAlarmFeignClient {
+
+
+    @PostMapping("/queryList")
+    HttpResult<List<CsEquipmentAlarmVO>> queryList(@RequestBody CsEquipmentAlarmParm csEquipmentAlarmParm);
+}

cs-warn/cs-warn-api/src/main/java/com/njcn/cswarn/api/fallback/CsEquipmentAlarmClientFallbackFactory.java

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+package com.njcn.cswarn.api.fallback;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+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.cswarn.api.CsEquipmentAlarmFeignClient;
+import com.njcn.cswarn.pojo.parm.CsEquipmentAlarmParm;
+import com.njcn.cswarn.pojo.vo.CsEquipmentAlarmVO;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@Slf4j
+@Component
+public class CsEquipmentAlarmClientFallbackFactory implements FallbackFactory<CsEquipmentAlarmFeignClient> {
+    @Override
+    public CsEquipmentAlarmFeignClient 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();
+        }
+        Enum<?> finalExceptionEnum = exceptionEnum;
+        return new CsEquipmentAlarmFeignClient() {
+
+            @Override
+            public HttpResult<List<CsEquipmentAlarmVO>> queryList(CsEquipmentAlarmParm csEquipmentAlarmParm) {
+                log.error("{}异常，降级处理，异常为：{}","查询设备警告接口异常",cause.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+
+
+        };
+    }
+}