1. 新增网格化数据统计功能

riku

2021-10-09 01ac08186355e85cab4a7c6f4403180184894f23

 src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt

@@ -1,5 +1,6 @@
package com.flightfeather.uav.lightshare.service.impl

import com.flightfeather.uav.common.utils.DateUtil
import com.flightfeather.uav.common.utils.ExcelUtil
import com.flightfeather.uav.common.utils.FileExchange
import com.flightfeather.uav.common.utils.GsonUtils
@@ -11,15 +12,13 @@
import com.flightfeather.uav.lightshare.service.RealTimeDataService
import com.flightfeather.uav.socket.bean.AirData
import com.github.pagehelper.PageHelper
import org.apache.poi.hssf.usermodel.HSSFWorkbook
import org.apache.poi.xssf.streaming.SXSSFWorkbook
import org.springframework.stereotype.Service
import org.springframework.web.multipart.MultipartFile
import tk.mybatis.mapper.entity.Example
import java.io.ByteArrayInputStream
import java.io.FileInputStream
import java.io.InputStream
import java.text.DateFormat
import java.text.SimpleDateFormat
import java.util.*
import javax.servlet.http.HttpServletResponse

@Service
@@ -48,11 +47,14 @@
                }
            }
        }).forEach {
            if (it.longitude == null || it.latitude == null) {
                return@forEach
            }
            result.add(DataVo(
                    dateFormatter.format(it.dataTime),
                    it.deviceCode,
                    GsonUtils.parserJsonToArrayBeans(it.factors, AirData::class.java),
                    it.longitude.toDouble(), it.latitude.toDouble()
                    it.longitude?.toDouble(), it.latitude?.toDouble()
            ))
        }
        if (startTime == null && endTime == null) {
@@ -89,9 +91,16 @@
        return BaseResponse(true, data = DataImportResult(""))
    }

    override fun outToWorkbook(deviceCode: String, startTime: String, endTime: String): HSSFWorkbook {
    override fun outToWorkbook(deviceCode: String, startTime: String, endTime: String): SXSSFWorkbook {
        val sTime = dateFormatter.parse(startTime)
        val eTime = dateFormatter.parse(endTime)
        var page = 1
        var totalPage = 1
        val pageSize = 10000
        val workbook = SXSSFWorkbook()
        var rowIndex = 0
        while (page <= totalPage) {
            val pageInfo = PageHelper.startPage<RealTimeData>(page, pageSize)
        val r = realTimeDataMapper.selectByExample(Example(RealTimeData::class.java).apply {
            createCriteria().andEqualTo("deviceCode", deviceCode)
                .apply {
@@ -99,12 +108,20 @@
                    eTime?.let { andLessThanOrEqualTo("dataTime", it) }
                }
        })
        val workbook = HSSFWorkbook()
        if (r.isNotEmpty()) {
            val heads = getTableTitle(r[0])
                val heads = if (page == 1) {
                    println("[${DateUtil.instance.dateToString(Date(), DateUtil.DateStyle.YYYY_MM_DD_HH_MM_SS)}] totalPage: ${pageInfo.pages}")
                    getTableTitle(r[0])
                } else {
                    emptyList()
                }
            val contents = getTableContents(r)

            ExcelUtil.write(heads, contents, workbook)
                print("[${DateUtil.instance.dateToString(Date(), DateUtil.DateStyle.YYYY_MM_DD_HH_MM_SS)}] currentPage: ${pageInfo.pageNum}......")
                rowIndex = ExcelUtil.write(heads, contents, workbook, row = rowIndex)
                println("output done")
            }
            totalPage = pageInfo.pages
            page++
        }
        return workbook
    }