TaskAnalysis.java
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package com.tianbo.analysis.task;
import com.tianbo.util.Date.DateUtil;
import com.tianbo.util.IO.FileTool;
import com.tianbo.analysis.handle.CustomXmlHandleThread;
import lombok.extern.slf4j.Slf4j;
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.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.concurrent.*;
/**
* 回执解析定时任务
*/
@Slf4j
@Component
public class TaskAnalysis {
//回执读取目录
@Value("${custom.receptDirectory}")
private String receptDir;
//回执转发目录
@Value("${custom.transmitDir}")
private String transmitDir;
/**
* 线程数量
*/
private final static int theadamount = 50;
@Scheduled(fixedRate = 5000)
public void startTask(){
final SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
final String startTime = sdf.format(new Date());
//设置转发文件夹
String today = DateUtil.getTodayBy_yyyyMMdd();
String transToCfps = transmitDir + "/" + today;
//回执目录
String readDir = receptDir;
//初始化线程池
ThreadPoolExecutor threadPool = XMLThreadPoolFactory.instance();
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){
CountDownLatch latch = new CountDownLatch(theadamount);
log.trace("解析任务开始{}，文件数量:{}",startTime,theadamount);
for (int i=0;i<theadamount;i++){
threadJbob(files.get(i),latch,transToCfps,threadPool);
}
latch.await();
}
//文件数量小于50个,全部一次解析完
else if (files!=null && !files.isEmpty() && files.size()<theadamount){
CountDownLatch latch = new CountDownLatch(files.size());
log.info("解析任务开始{}，文件数量:{}",startTime,files.size());
for (int i=0;i<files.size();i++){
threadJbob(files.get(i),latch,transToCfps,threadPool);
}
latch.await();
}
// Iterator<File> it = files.iterator();
// while (it.hasNext()) {
// if (threadPool.getActiveCount() < 100) {
// File file = it.next();
// try {
// FileUtils.copyFileToDirectory(file, new File(transToCfps));
// } catch (IOException e) {
// e.printStackTrace();
// log.error("复制报文{}到回执转发目录失败", file.getName());
// }
//
// try {
// CustomXmlHandleThread customXmlHandleThread = new CustomXmlHandleThread();
// customXmlHandleThread.setXmlfile(file);
// threadPool.execute(customXmlHandleThread);
// } catch (Exception e) {
// e.printStackTrace();
// log.error("解析回执出错", e);
// }
// }
// }
}catch (Exception e){
e.printStackTrace();
log.error("获取目录文件出错",e);
}
log.info("解析任务结束{}",sdf.format(new Date()));
}
private void threadJbob(File file,CountDownLatch latch,String transToCfps,ThreadPoolExecutor threadPool){
try{
FileUtils.copyFileToDirectory(file, new File(transToCfps));
CustomXmlHandleThread customXmlHandleThread = new CustomXmlHandleThread();
customXmlHandleThread.setXmlfile(file);
customXmlHandleThread.setLatch(latch);
threadPool.execute(customXmlHandleThread);
}catch (IOException e){
log.error("备份文件{}出错,错误代码:{}",file,e);
}catch (Exception e){
log.error("线程解析出错{}",e);
}
}
}