package com.whyc.Listeners;
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import com.whyc.dto.ServiceModel;
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import com.whyc.factory.FaceEngineFactory;
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import com.whyc.mapper.LicenseMapper;
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import com.whyc.mapper.PageParamUserMapper;
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import com.whyc.service.LicenseService;
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import com.whyc.util.ActionUtil;
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import com.whyc.util.HttpUtil;
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import com.whyc.util.PropertiesUtil;
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import javax.annotation.Resource;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextListener;
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import javax.servlet.annotation.WebListener;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import java.nio.charset.StandardCharsets;
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import java.util.Properties;
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/**
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* 应用启动时初始化
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* 应用关闭时销毁
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*/
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@WebListener
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public class ApplicationListener implements ServletContextListener {
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@Resource
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private PageParamUserMapper pageParamUserMapper;
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/*PowerACDCDataServer powerACDCDataServer = new PowerACDCDataServer();
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PowerAlarmServer powerAlarmServer = new PowerAlarmServer();
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PowerInsulateServer powerInsulateServer = new PowerInsulateServer();
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PowerChargerServer powerChargerServer = new PowerChargerServer();*/
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Thread thread_calculateTimeInUse = new Thread(new CalculateTimeInUse(),"Thread_calculateTimeInUse");
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@Override
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public void contextInitialized(ServletContextEvent servletContextEvent) {
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//license凭证使用时长计时
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thread_calculateTimeInUse.start();
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//载入config.properties文件数据流
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PropertiesUtil.props = new Properties();
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try {
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String path = (getClass().getClassLoader().getResource("").toURI()).getPath();
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//FileInputStream fis = new FileInputStream(path + "config.properties");
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FileInputStream fis = new FileInputStream(path + "config.properties");
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PropertiesUtil.props.load(new InputStreamReader(fis, StandardCharsets.UTF_8));
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}catch (Exception e){
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e.printStackTrace();
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}
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//应用启动时,检查是否存在表,不存在则新建--聚合平台,弃用
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/*boolean exist = DAOHelper.exist("web_site", "tb_weather_city");
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if(!exist){
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boolean createStatus = false;
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while (!createStatus){
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createStatus = new WeatherCityDao().createTable();
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}
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}
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//刷新 天气城市的数据--聚合平台,弃用
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new WeatherCityService().insertBatch();*/
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//视频token获取存入
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String resultJson = HttpUtil.doPost(HttpUtil.VIDEO_URL, HttpUtil.VIDEO_REQUEST_BODY);
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ServiceModel model = ActionUtil.getGson().fromJson(resultJson, ServiceModel.class);
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ServletContext application = servletContextEvent.getServletContext();
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application.setAttribute("videoToken",model);
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//版本迭代需要打补丁，PageParamUser追加字段type,扩展表的使用范围，原来表记录的type字段统一追加为1
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pageParamUserMapper.setOldRecord();
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}
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@Override
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public void contextDestroyed(ServletContextEvent servletContextEvent) {
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int i = FaceEngineFactory.getInstance().unInit();
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System.out.println("faceEngine引擎卸载");
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thread_calculateTimeInUse.interrupt();
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System.out.println("计算时长线程终止");
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/*try {
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powerACDCDataServer.stop();
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powerAlarmServer.stop();
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powerInsulateServer.stop();
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powerChargerServer.stop();
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} catch (IOException | InterruptedException e) {
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e.printStackTrace();
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}*/
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}
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class CalculateTimeInUse implements Runnable{
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@Resource
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private LicenseMapper licenseMapper;
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@Resource
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private LicenseService licenseService;
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@Override
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public void run() {
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boolean exist = licenseMapper.selectExist()>0;
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if(!exist){
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licenseMapper.createTable();
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}else{
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boolean existColumn = licenseMapper.existColumn()>0;
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if(!existColumn){
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//这里
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licenseMapper.reCreateTable();
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}
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}
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while (true){
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//更新单位为60s
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boolean flag = licenseService.updateTimeInUse();
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/*if (!flag){
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throw new LicenseTimeInUseUpdateException();
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}*/
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try {
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Thread.sleep(60000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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