fix:集中告警去掉假数据

yudao-module-alert/yudao-module-alert-biz/src/main/java/cn/iocoder/yudao/module/alert/service/warn/WarnServiceImpl.java

@@ -274,11 +274,10 @@ public class WarnServiceImpl implements WarnService {
 //            exaHistoryReqVO.setEndTime("2023-10-28 23:00:00");
 //            exaHistoryReqVO.setInterval(60L);
             List<List<Double>> inputData = exaUtils.getHistory(EXA_IP, exaHistoryReqVO);
+            exaHistoryReqVO.setItemName(outpoint);
             List<List<Double>> outputData = exaUtils.getHistory(EXA_IP, exaHistoryReqVO);
             // 4. 数据校验
-            if (inputData.isEmpty() || outputData.isEmpty()) {
-                throw exception(EXA_HISTORY_IS_EMPTY,"历史数据为空，point: " + point + ", outputPoint: " + outpoint);
-            }
+            if (inputData != null || outputData != null) {
 
                 //直接深拷贝outputData
                 //上限值列表
@@ -337,7 +336,11 @@ public class WarnServiceImpl implements WarnService {
                 result.setValueList(Arrays.asList(inputData, upList, lowList, errorList));
                 result.setTagList(Arrays.asList("实时值", "上限值", "下限值", "告警值"));
                 return result;
-
+            }
+            else{
+                log.error("getAlarmTrend error, point: {}", point);
+                throw exception(ALARM_TREND_FAILED, "获取告警趋势失败: 数据为空");
+            }
         } catch (Exception e) {
             log.error("getAlarmTrend error", e);
            throw exception(ALARM_TREND_FAILED, "获取告警趋势失败: " + e.getMessage());