From af83304e2ca46ace2cde325df5acde6b8e51ab8d Mon Sep 17 00:00:00 2001
From: Administrator <admin>
Date: Fri, 12 Mar 2021 14:17:45 +0800
Subject: [PATCH] 包裹，违禁品，在线设备统计接口ok
---
blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java
index dedecfd..75cfd12 100644
--- a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java
+++ b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java
@@ -27,8 +27,12 @@
import org.springblade.jfpt.equipment.service.IEquipmentService;
import org.springblade.jfpt.equipment.vo.EquipmentVO;
import org.springblade.jfpt.equipment.vo.EquipmentVOS;
+import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
import java.util.List;
import java.util.Map;
@@ -41,6 +45,9 @@
@Service
public class EquipmentServiceImpl extends ServiceImpl<EquipmentMapper, Equipment> implements IEquipmentService {
private static final String PARENT_ID = "parentId";
+
+ //时间差
+ private long TIME_DIFFERENCE = 24*3600*1000;
@Override
public IPage<EquipmentVO> selectEquipmentPage(IPage<EquipmentVO> page, EquipmentVO equipment,List childList) {
@@ -116,4 +123,33 @@
baseMapper.updateChannel(heartbeat, deviceNumber);
}
+ /**
+ * 查询在线设备总数
+ * @param status 状态码 0：本日 1：本周 2：本月
+ * @return
+ */
+ @Override
+ public Integer selectEquipmentCount(Integer status) {
+ //先查询所有的设备
+ List<EquipmentVO> equipmentVOS = baseMapper.listAll();
+ long time = new Date().getTime();
+ int equipmentCount = 0;
+ long hearbeat = 0;
+ //遍历集合数据，对比心跳时间，得出在线的设备数量
+ if (status==0){
+ for (EquipmentVO e:equipmentVOS) {
+ try {
+ hearbeat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(e.getHeartbeat()).getTime();
+ } catch (ParseException parseException) {
+ parseException.printStackTrace();
+ }
+ //对比心跳时间
+ if (time-hearbeat<TIME_DIFFERENCE){
+ equipmentCount+=1;
+ }
+ }
+ }
+ //返回数据
+ return equipmentCount;
+ }
}
--
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