ParkingLotExtendCache.java
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package com.zteits.park.cache;
import com.clouds.common.cache.base.AbstractCache;
import com.clouds.common.cache.base.HashCacheVO;
import com.clouds.common.constants.RedisKeyEnum;
import com.github.pagehelper.PageHelper;
import com.google.common.collect.Lists;
import com.zteits.clouds.api.apibase.constants.DataStatusEnum;
import com.zteits.clouds.api.dto.park.dto.ParkingLotExtendDTO;
import com.zteits.park.domain.ParkingLotExtend;
import com.zteits.park.domain.ParkingLotExtendExample;
import com.zteits.park.mapper.ParkingLotExtendMapper;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 停车场扩展信息缓存 <br>
* 是要hash类型，hkey为停车场编号，value为停车场扩展信息
*
* Copyright: Copyright (c) 2017 zteits
*
* @ClassName: ParkingLotAndGeoInfoCache.java
* @Description:
* @version: v1.0.0
* @author: zhaowg
* @date: 2017年6月6日 上午9:58:38
* Modification History:
* Date Author Version Description
*---------------------------------------------------------*
* 2017年6月6日 zhaowg v1.0.0 创建
*/
@Component
public class ParkingLotExtendCache extends AbstractCache<HashCacheVO>{
@Autowired
private ParkingLotExtendMapper parkingLotExtendMapper;
@Override
protected List<HashCacheVO> getData(int pageNum, int pageSize) {
PageHelper.startPage(pageNum, pageSize);
ParkingLotExtendExample example = new ParkingLotExtendExample();
example.createCriteria().andDataStatusEqualTo(DataStatusEnum.DATA_STATUS_VALID.value());
List<ParkingLotExtend> parkingLots = parkingLotExtendMapper.selectByExample(example );
List<HashCacheVO> cacheVOs = Lists.newArrayList();
for (ParkingLotExtend item : parkingLots) {
ParkingLotExtendDTO parkingLotDTO = new ParkingLotExtendDTO();
BeanUtils.copyProperties(item, parkingLotDTO);
HashCacheVO vo = new HashCacheVO(item.getPlNo(), parkingLotDTO);
cacheVOs.add(vo);
}
return cacheVOs;
}
@Override
protected long getTotalSize() {
ParkingLotExtendExample example = new ParkingLotExtendExample();
example.createCriteria().andDataStatusEqualTo(DataStatusEnum.DATA_STATUS_VALID.value());
return parkingLotExtendMapper.countByExample(example );
}
@Override
protected String getKey() {
return RedisKeyEnum.PARK_PARKINGLOTEXTEND_PLNO_PARKLOTEXTEND.key();
}
}