package com.iailab.module.model.mcs.pre.service.impl;
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import com.alibaba.fastjson.JSONArray;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.iailab.framework.common.util.date.DateUtils;
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import com.iailab.module.model.mcs.pre.dao.MmItemResultDao;
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import com.iailab.module.model.mcs.pre.entity.MmItemResultEntity;
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import com.iailab.module.model.mcs.pre.entity.MmItemResultJsonEntity;
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import com.iailab.module.model.mcs.pre.service.MmItemResultService;
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import com.iailab.module.model.mdk.vo.DataValueVO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import java.math.BigDecimal;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @author PanZhibao
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* @date 2021年05月28日 10:34
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*/
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@Service
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public class MmItemResultServiceImpl extends ServiceImpl<MmItemResultDao, MmItemResultEntity> implements MmItemResultService {
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private final int max_group_count = 100;
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private final String T_MM_ITEM_RESULT = "T_MM_ITEM_RESULT";
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@Autowired
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private MmItemResultDao mmItemResultDao;
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@Override
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public void savePredictValue(Map<String, List<DataValueVO>> predictValueMap, int t, String nIndex, Date predictTime) {
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List<MmItemResultEntity> importList = new ArrayList<>();
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List<MmItemResultEntity> lastList = new ArrayList<>();
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for (Map.Entry<String, List<DataValueVO>> entry : predictValueMap.entrySet()) {
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for (DataValueVO dataVo : entry.getValue()) {
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MmItemResultEntity importData = new MmItemResultEntity();
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importData.setId(String.valueOf(UUID.randomUUID()));
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importData.setOutputid(entry.getKey());
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importData.setDatatime(dataVo.getDataTime());
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importData.setDatavalue(new BigDecimal(dataVo.getDataValue()));
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importList.add(importData);
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}
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List<DataValueVO> lastVoList = new ArrayList<>();
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int size = entry.getValue().size();
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t = Math.max(t, 0);
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int n = "n".equals(nIndex) ? size : Integer.parseInt(nIndex);
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int length = Math.max((n - t), 0); //预测完不变的数据长度
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if (size >= n) {
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for (int i = 0; i < (size - length); i ++) {
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int index = length + i;
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lastVoList.add(entry.getValue().get(index));
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}
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} else {
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lastVoList = entry.getValue();
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}
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for (DataValueVO dataVo : lastVoList) {
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MmItemResultEntity importData = new MmItemResultEntity();
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importData.setId(String.valueOf(UUID.randomUUID()));
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importData.setOutputid(entry.getKey());
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importData.setDatatime(dataVo.getDataTime());
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importData.setDatavalue(new BigDecimal(dataVo.getDataValue()));
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lastList.add(importData);
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}
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MmItemResultJsonEntity resultJson = new MmItemResultJsonEntity();
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resultJson.setId(UUID.randomUUID().toString());
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resultJson.setOutputid(entry.getKey());
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resultJson.setPredicttime(predictTime);
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List<Double> jsonValueList = entry.getValue().stream().map(valueVO -> {
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return valueVO.getDataValue();
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}).collect(Collectors.toList());
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resultJson.setJsonvalue(JSONArray.toJSONString(jsonValueList));
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Map<String, Object> map4 = new HashMap(2);
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map4.put("TABLENAME", "T_MM_ITEM_RESULT_JSON");
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map4.put("entity", resultJson);
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mmItemResultDao.savePredictJsonValue(map4);
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Map<String, Object> params = new HashMap(4);
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params.put("TABLENAME", T_MM_ITEM_RESULT);
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params.put("OUTPUTID", entry.getKey());
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params.put("STARTTIME", importList.get(0).getDatatime());
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params.put("ENDTIME", importList.get(importList.size() - 1).getDatatime());
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mmItemResultDao.deletePredictValue(params);
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}
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mmItemResultDao.insertBatch(importList,max_group_count);
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Map<String, Object> map3 = new HashMap<>(2);
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map3.put("TABLENAME", "T_MM_ITEM_RESULT_LAST_POINT");
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map3.put("list", lastList);
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mmItemResultDao.savePredictValue(map3);
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}
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@Override
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public List<DataValueVO> getPredictValue(String outputid, Date startTime, Date endTime) {
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List<DataValueVO> result = new ArrayList<>();
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QueryWrapper<MmItemResultEntity> queryWrapper = new QueryWrapper<MmItemResultEntity>()
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.eq("outputid", outputid)
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.between("datatime", startTime, endTime)
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.orderByAsc("datatime");
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List<MmItemResultEntity> list = mmItemResultDao.selectList(queryWrapper);
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if (CollectionUtils.isEmpty(list)) {
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return result;
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}
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result = list.stream().map(t -> {
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DataValueVO dv = new DataValueVO();
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dv.setDataTime(t.getDatatime());
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dv.setDataValue(t.getDatavalue().doubleValue());
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return dv;
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}).collect(Collectors.toList());
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return result;
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}
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@Override
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public List<Object[]> getData(String outputid, Date startTime, Date endTime, String timeFormat) {
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List<Object[]> result = new ArrayList<>();
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QueryWrapper<MmItemResultEntity> queryWrapper = new QueryWrapper<MmItemResultEntity>()
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.eq("outputid", outputid)
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.between("datatime", startTime, endTime)
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.orderByAsc("datatime");
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List<MmItemResultEntity> list = mmItemResultDao.selectList(queryWrapper);
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if (CollectionUtils.isEmpty(list)) {
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return result;
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}
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list.forEach(item -> {
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Object[] dataItem = new Object[2];
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dataItem[0] = DateUtils.format(item.getDatatime(), timeFormat);
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dataItem[1] = item.getDatavalue().setScale(2, BigDecimal.ROUND_HALF_UP);
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result.add(dataItem);
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});
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return result;
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}
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}
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