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Commit 9e3c2b72 by 涂亚平
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优化后版本，跑数据脚本

1 parent 2668dc30
Inline Side-by-side
Showing with 77 additions and 40 deletions
src/main/java/com/subsidy/service/impl/VodPlayHistoryServiceImpl.java
......@@ -67,6 +67,8 @@ public class VodPlayHistoryServiceImpl extends ServiceImpl<VodPlayHistoryMapper,
//班级ids
List<String> classIds = Arrays.asList(new String[]{"28"});
Random random = new Random();
for (String str : classIds) {
ClassDictDO classDictDO = classDictMapper.selectById(str);
......@@ -83,56 +85,91 @@ public class VodPlayHistoryServiceImpl extends ServiceImpl<VodPlayHistoryMapper,
for (ClassMemberMappingDO classMemberMappingDO : classMemberMappingDOS) {
//查询这个人 这节课 排序
List<SignInRecordDO> signInRecordDOS = signInRecordMapper.selectList(new QueryWrapper<SignInRecordDO>()
.lambda()
.eq(SignInRecordDO::getMemberId, classMemberMappingDO.getMemberId())
.eq(SignInRecordDO::getClassId, str)
.orderByAsc(SignInRecordDO::getSignInDate));
//List<SignInRecordDO> signInRecordDOS = signInRecordMapper.selectList(new QueryWrapper<SignInRecordDO>()
// .lambda()
// .eq(SignInRecordDO::getMemberId, classMemberMappingDO.getMemberId())
// .eq(SignInRecordDO::getClassId, str)
// .orderByAsc(SignInRecordDO::getSignInDate));
//根据签到时间，对学生学习的课程做插入操作
for (SignInRecordDO signInRecordDO : signInRecordDOS) {
LocalDateTime signInDate = signInRecordDO.getSignInDate();
if (signInDate.getHour() <= 15 && signInDate.getHour() >= 6) {
Random random = new Random();
int totalDailyLength = random.nextInt(4);
//查找这个人应该学的课程
for (VodDictDO vodDictDO : vodDictDOS) {
//从历史记录里找中这个人有没有学过
if (totalDailyLength<=7*60*60){
Integer count = vodPlayHistoryMapper.selectCount(new QueryWrapper<VodPlayHistoryDO>()
.lambda()
.eq(VodPlayHistoryDO::getMemberId, classMemberMappingDO.getMemberId())
.eq(VodPlayHistoryDO::getClassId, str)
.eq(VodPlayHistoryDO::getVodId, vodDictDO.getId()));
if (count == 0 && signInDate.plusSeconds(totalDailyLength).getHour() < 23) {
totalDailyLength+=vodDictDO.getVodLength();
VodPlayHistoryDO vodPlayHistoryDO = new VodPlayHistoryDO();
vodPlayHistoryDO.setPlayCount(1);
vodPlayHistoryDO.setClassId(Long.valueOf(str));
vodPlayHistoryDO.setMemberId(classMemberMappingDO.getMemberId());
vodPlayHistoryDO.setPlayRecord(vodDictDO.getVodLength());
vodPlayHistoryDO.setPlayLength(vodDictDO.getVodLength());
vodPlayHistoryDO.setVodId(vodDictDO.getId());
vodPlayHistoryDO.setPlayDate(signInDate.plusSeconds(totalDailyLength));
//vodPlayHistoryDO.setCreateDate(signInDate.plusSeconds(totalDailyLength));
vodPlayHistoryMapper.insert(vodPlayHistoryDO);
Random random1 = new Random();
totalDailyLength+=random1.nextInt(5);
}
}
}
//SignInRecordDO signInRecordDO = signInRecordDOS.get(0);
//找出某个人某节课看完最后一节视频的时间
List<VodPlayHistoryDO> vodPlayHistoryDOS = vodPlayHistoryMapper.selectList(new QueryWrapper<VodPlayHistoryDO>()
.lambda()
.eq(VodPlayHistoryDO::getMemberId, classMemberMappingDO.getMemberId())
.eq(VodPlayHistoryDO::getClassId, str)
.orderByDesc(VodPlayHistoryDO::getPlayDate));
if (vodPlayHistoryDOS.size()>0){
//时间点
VodPlayHistoryDO vodPlayHistoryDO1 = vodPlayHistoryDOS.get(0);
int total = 0;
int playCounts = random.nextInt(vodDictDOS.size());
for (int i = 0; i < playCounts; i++) {
VodPlayHistoryDO vodPlayHistoryDO = new VodPlayHistoryDO();
vodPlayHistoryDO.setPlayCount(1);
vodPlayHistoryDO.setClassId(Long.valueOf(str));
vodPlayHistoryDO.setMemberId(classMemberMappingDO.getMemberId());
vodPlayHistoryDO.setPlayRecord(random.nextInt(vodDictDOS.get(i).getVodLength()-10)+1);
vodPlayHistoryDO.setPlayLength(random.nextInt(vodPlayHistoryDO.getPlayRecord()));
vodPlayHistoryDO.setVodId(vodDictDOS.get(i).getId());
total += vodPlayHistoryDO.getPlayLength()+random.nextInt(10);
vodPlayHistoryDO.setPlayDate(vodPlayHistoryDO1.getPlayDate().plusSeconds(total));
vodPlayHistoryMapper.insert(vodPlayHistoryDO);
}
}
//VodDictDO vodDictDO = vodDictDOS.get(random.nextInt(vodDictDOS.size()));
//根据签到时间，对学生学习的课程做插入操作
//for (SignInRecordDO signInRecordDO : signInRecordDOS) {
// LocalDateTime signInDate = signInRecordDO.getSignInDate();
// if (signInDate.getHour() <= 15 && signInDate.getHour() >= 6) {
// Random random = new Random();
// int totalDailyLength = random.nextInt(4);
// //查找这个人应该学的课程
// for (VodDictDO vodDictDO : vodDictDOS) {
// //从历史记录里找中这个人有没有学过
// if (totalDailyLength<=7*60*60){
// Integer count = vodPlayHistoryMapper.selectCount(new QueryWrapper<VodPlayHistoryDO>()
// .lambda()
// .eq(VodPlayHistoryDO::getMemberId, classMemberMappingDO.getMemberId())
// .eq(VodPlayHistoryDO::getClassId, str)
// .eq(VodPlayHistoryDO::getVodId, vodDictDO.getId()));
// if (count == 0 && signInDate.plusSeconds(totalDailyLength).getHour() < 23) {
// totalDailyLength+=vodDictDO.getVodLength();
// VodPlayHistoryDO vodPlayHistoryDO = new VodPlayHistoryDO();
// vodPlayHistoryDO.setPlayCount(1);
// vodPlayHistoryDO.setClassId(Long.valueOf(str));
// vodPlayHistoryDO.setMemberId(classMemberMappingDO.getMemberId());
// vodPlayHistoryDO.setPlayRecord(vodDictDO.getVodLength());
// vodPlayHistoryDO.setPlayLength(vodDictDO.getVodLength());
// vodPlayHistoryDO.setVodId(vodDictDO.getId());
// vodPlayHistoryDO.setPlayDate(signInDate.plusSeconds(totalDailyLength));
// //vodPlayHistoryDO.setCreateDate(signInDate.plusSeconds(totalDailyLength));
// vodPlayHistoryMapper.insert(vodPlayHistoryDO);
// Random random1 = new Random();
// totalDailyLength+=random1.nextInt(5);
// }
// }
//
// }
// }
//}
}
}
}
public static void main(String[] args) {
Random random = new Random();
System.out.println();
//Random random = new Random();
//System.out.println();
System.out.println((int)(Math.random()*10+1));
}
}
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