[update] 修改全息信号评价流量计算方式

signal-optimize-service/src/main/java/net/wanji/opt/service/impl/EvaluateServiceImpl.java

@@ -261,10 +261,10 @@ public class EvaluateServiceImpl implements EvaluateService {
         long preSeconds = currentSeconds - minutes * 60;
         List<CrossDataHistPO> crossDataHistPOS = crossDataHistMapper.selectByCrossIdAndTimestamp(crossId, preSeconds);
         if (CollectionUtil.isNotEmpty(crossDataHistPOS)) {
-            int sum = crossDataHistPOS.stream()
+            double avg = crossDataHistPOS.stream()
                     .mapToInt(CrossDataHistPO::getFlow)
-                    .sum();
-            evaluateCrossDetailVO.setFlow(sum);
+                    .average().orElse(0.0);
+            evaluateCrossDetailVO.setFlow((int)avg);
         }
         evaluateCrossDetailVO.setLength(crossDataRealtimePO.getQueueLength());
         evaluateCrossDetailVO.setStopTimes(crossDataRealtimePO.getStopTimes());