package com.yami.trading.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.yami.trading.bean.etf.domain.EtfSecKLine;
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import com.yami.trading.dao.etf.mapper.EtfSecKLineMapper;
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import com.yami.trading.service.etf.EtfSecKLineService;
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import org.springframework.stereotype.Service;
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import java.util.Calendar;
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import java.util.Date;
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/**
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* <p>
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* Etf秒级k线图 服务实现类
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* </p>
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*
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* @author HT
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* @since 2023-05-18 17:27:13
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*/
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@Service
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public class EtfSecKLineServiceImpl extends ServiceImpl<EtfSecKLineMapper, EtfSecKLine> implements EtfSecKLineService {
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@Override
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public void deleteOverdueEtfKLine() {
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Calendar calendar = Calendar.getInstance();
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// 将时间设置为前一天
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calendar.add(Calendar.DAY_OF_YEAR, -1);
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Date previousDate = calendar.getTime();
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QueryWrapper<EtfSecKLine> objectQueryWrapper = new QueryWrapper<>();
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objectQueryWrapper.lt("ts", previousDate.getTime());
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boolean remove = this.remove(objectQueryWrapper);
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}
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}
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