package com.whyc.service;
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import ch.qos.logback.core.joran.action.ActionUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.DevAlarmHisDto;
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import com.whyc.dto.Response;
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import com.whyc.factory.ThreadPoolExecutorFactory;
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import com.whyc.pojo.db_ckpwrdev_alarm.CKPowerDevAlarm;
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import com.whyc.pojo.db_ckpwrdev_alarm.CKPowerDevAlarmHistory;
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import com.whyc.util.DateUtil;
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import com.whyc.util.SubTablePageInfoUtils;
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import com.whyc.util.UserUtil;
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import org.springframework.beans.BeanUtils;
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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 java.text.ParseException;
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import java.util.*;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.stream.Collectors;
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@Service
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public class CKPowerDevAlarmHistoryService {
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@Autowired
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private SubTablePageInfoUtils subTablePageInfoUtils;
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@Autowired
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private SubTablePageInfoService subTablePageInfoService;
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public Response getPage(DevAlarmHisDto alarmDto) throws ParseException {
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Integer pageNum = alarmDto.getPageNum();
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Integer pageSize = alarmDto.getPageSize();
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Date almStartTime = alarmDto.getAlmStartTime();
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Date almEndTime = alarmDto.getAlmStartTime1();
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PageInfo<Object> pageInfo = subTablePageInfoUtils.getPageInfo(pageNum, pageSize, almStartTime, almEndTime,
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"db_ckpwrdev_alarm", "tb_ckpowerdev_alarm_history", alarmDto);
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return new Response<>().setII(1, pageInfo, null, "返回结果");
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}
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//历史头部统计
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public Response getCountByLevel() throws InterruptedException {
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Map<Integer,Integer> countMap = new HashMap<>();
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countMap.put(0,0);
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countMap.put(1,0);
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countMap.put(2,0);
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countMap.put(3,0);
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List<CKPowerDevAlarmHistory> allList=new ArrayList<>();
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//查询所有的历史时间表
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List<String> tableYearListInDB=subTablePageInfoService.getDevAlmHisList();
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//多线程读取
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ThreadPoolExecutor pool = ThreadPoolExecutorFactory.getPoolExecutor();
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CountDownLatch latch = new CountDownLatch(tableYearListInDB.size());
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for (String tableYear : tableYearListInDB) {
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pool.execute(()-> {
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List<CKPowerDevAlarmHistory> hisList = subTablePageInfoService.selectLevelCountList(tableYear);
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allList.addAll(hisList);
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latch.countDown();
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});
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}
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latch.await();
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countMap.put(0,allList.size());
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Map<Integer, List<CKPowerDevAlarmHistory>> levelMap = allList.stream().collect(Collectors.groupingBy(CKPowerDevAlarmHistory::getAlmLevel));
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Set<Integer> levelKeyMap = levelMap.keySet();
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for (Integer level : levelKeyMap) {
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countMap.put(level,levelMap.get(level).size());
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}
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return new Response().set(1,countMap);
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}
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}
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