SampleServiceImpl.java
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package com.bsth.service.forecast;
import com.bsth.common.ResponseCode;
import com.bsth.controller.forecast.dto.CreateSampleParam;
import com.bsth.data.BasicData;
import com.bsth.data.forecast.ArrivalDataLoader;
import com.bsth.data.forecast.entity.ArrivalEntity;
import com.bsth.entity.forecast.Sample;
import com.bsth.repository.forecast.SampleRepository;
import com.bsth.service.forecast.util.CreateByArrivalData;
import com.bsth.service.impl.BaseServiceImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.transaction.Transactional;
import java.text.SimpleDateFormat;
import java.util.*;
@Service
public class SampleServiceImpl extends BaseServiceImpl<Sample, Long> implements SampleService{
@Autowired
SampleRepository sampleRepository;
@Autowired
CreateByArrivalData createByArrivalData;
Logger logger = LoggerFactory.getLogger(this.getClass());
@Override
public Iterable<Sample> list(Map<String, Object> map) {
Iterable<Sample> rs = super.list(map);
List<Sample> rsList = new ArrayList<>();
//转换站点名称
Iterator<Sample> iterator = rs.iterator();
Sample s;
String prefix;
while(iterator.hasNext()){
s = iterator.next();
prefix = s.getLineCode() + "_" + s.getUpdown() + "_";
s.setsName(BasicData.getStationNameByCode(s.getsStation(), prefix));
s.seteName(BasicData.getStationNameByCode(s.geteStation(), prefix));
rsList.add(s);
}
//排序
Collections.sort(rsList, new Comparator<Sample>() {
@Override
public int compare(Sample arg0, Sample arg1) {
return arg0.geteDate().compareTo(arg1.geteDate());
}
});
return rsList;
}
@Override
public Map<String, Object> save(Sample t) {
if(null == t.getId())
t.setTag(t.getTag() + t.getsDate() + " - " + t.geteDate());
return super.save(t);
}
@Transactional
@Override
public Map<String, Object> createDataByGps(CreateSampleParam param) {
Map<String, Object> rs = new HashMap<>();
try{
//删除原有数据
sampleRepository.deleteByLineAndUpdown(param.getLineCode(), param.getUpdown());
//查询到离站数据
ArrivalDataLoader loader = new ArrivalDataLoader();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
long st = sdf.parse(param.getStartDate()).getTime()
,et = sdf.parse(param.getEndDate()).getTime()
,i = st
,range = 1000 * 60 * 60 * 24;
logger.info("初始值：" + 1500 * (int)((et - st) / range));
List<ArrivalEntity> all = new ArrayList<>(1500 * (int)((et - st) / range));
for(; i < et; i += range)
all.addAll(loader.loadByLineAndTime(param.getLineCode(), param.getUpdown() , i, i + range));
logger.info("实际数据量：" + all.size());
List<Sample> resList = createByArrivalData.create(all, param);
//入库
sampleRepository.saveAll(resList);
rs.put("status", ResponseCode.SUCCESS);
}catch(Exception e){
logger.error("" , e);
rs.put("status", ResponseCode.ERROR);
}
return rs;
}
}