package com.sy.task;

import com.sy.bwAnalysis.AnalysisRoute;
import com.sy.utils.XMLThreadPoolFactory;
import com.tianbo.util.IO.FileTool;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ThreadPoolExecutor;

/**
 * 回执解析定时任务
 */
@Component

public class TaskAnalysis {
    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TaskAnalysis.class);
    //回执读取目录
    @Value("${custom.receptDirectory}")
    private  String receptDir;

    /**
     * 线程数量
     */
    private final static int theadamount = 16;

    @Scheduled(fixedRate = 5000)
    public void startTask(){
        final SimpleDateFormat sdf = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");

        final  String startTime = sdf.format(new Date());

        //读取目录
        String readDir = receptDir;

        //初始化线程池
        ThreadPoolExecutor threadPool = XMLThreadPoolFactory.instance("file-read");

        try {
            File fileDirectory = new File(readDir);
            List<File> files = FileTool.readDirectoryFiles(fileDirectory);
            //文件数量大于50个，每次只解析前50个
            if (files!=null && !files.isEmpty() && files.size()>theadamount){
                log.trace("本地解析报文任务开始{}，剩余处理文件数量:{}",startTime,files.size());
                for (int i=0;i<theadamount;i++){
                    threadJbob(files.get(i),null,"",threadPool);
                }
            }
            //文件数量小于50个,全部一次解析完
            else if (files!=null && !files.isEmpty() && files.size()<theadamount){
                log.trace("本地解析报文任务开始{}，剩余处理文件数量文件数量:{}",startTime,files.size());
                for (int i=0;i<files.size();i++){
                    threadJbob(files.get(i),null,"",threadPool);
                }
            }

        }catch (Exception e){
            e.printStackTrace();
            log.error("获取目录文件出错",e);
        }

        log.info("本地解析报文任务结束{}",sdf.format(new Date()));

    }

    private void threadJbob(File file,CountDownLatch latch,String transToCfps,ThreadPoolExecutor threadPool){
        try{
            AnalysisRoute analysisRoute=new AnalysisRoute();
            String message = com.sy.utils.FileTool.readfile(file,"UTF-8");
            analysisRoute.setMessage(message);
            threadPool.execute(analysisRoute);
            FileUtils.moveFileToDirectory(file,new File("bw/handled/"),true);
        }catch (Exception e){
            log.error("线程解析出错{}",e.toString());
        }

    }

}