package com.dy.rtuMw.resource;
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import java.io.File;
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import java.text.DecimalFormat;
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import java.util.Date;
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import java.util.TreeMap;
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import com.dy.rtuMw.resource.rtuLog.RtuLogNode;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.context.ApplicationContext;
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import com.dy.common.mw.UnitAdapterInterface;
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import com.dy.common.mw.UnitInterface;
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import com.dy.common.mw.UnitStartedCallbackInterface;
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import com.dy.rtuMw.resource.rtuLog.RtuLogManager;
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import com.dy.common.util.DateTime;
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public class ResourceUnit implements UnitInterface {
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private static final Logger log = LogManager.getLogger(ResourceUnit.class) ;
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private static final ResourceUnit instance = new ResourceUnit() ;
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//private static SupportUnit supUnit ;
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public static ResourceUnitAdapter adapter ;
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public static ResourceUnitConfigVo confVo ;
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public static ApplicationContext springContext ;
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private ResourceUnit(){}
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@SuppressWarnings("unused")
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public static ResourceUnit getInstance(){
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return instance ;
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}
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@Override
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public void setAdapter(UnitAdapterInterface adapter) throws Exception {
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if(adapter == null){
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throw new Exception("资源模块适配器对象不能为空！") ;
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}
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ResourceUnit.adapter = (ResourceUnitAdapter)adapter ;
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ResourceUnit.confVo = ResourceUnit.adapter.getConfig() ;
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if(ResourceUnit.confVo == null){
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throw new Exception("资源模块配置对象不能为空！") ;
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}
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}
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/*
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* 设置支持单元
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* @param supUnit
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public void setSupportUnit(SupportUnit supUnit){
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ResourceUnit.supUnit = supUnit ;
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}*/
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/**
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* 设置spring上下文
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* @param springContext Spring容器上下文对象
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*/
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@SuppressWarnings("unused")
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public void setSpringContext(ApplicationContext springContext) {
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ResourceUnit.springContext = springContext ;
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}
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@Override
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public void start(UnitStartedCallbackInterface callback) throws Exception {
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if(ResourceUnit.springContext == null){
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throw new Exception("Spring上下文对象未设置！") ;
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}
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callback.call(null) ;
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System.out.println("资源模块成功启动");
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}
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@Override
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public void stop(UnitStartedCallbackInterface callback) {
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}
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/**
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* 记录Rtu日志
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* @param node 日志队列中的节点对象
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*/
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@SuppressWarnings("unused")
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public void rtuLog(RtuLogNode node){
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if(node != null && node.rtuAddr != null && node.content != null){
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try {
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RtuLogManager.getInstance().pushRtuLog(node);
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} catch (Exception e) {
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log.error(e);
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}
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}
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}
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/**
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* 得到Rtu所有日志文件
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* @param rtuAddr 控制器地址
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* @return 文件列表（文件名称，文件大小，文件最后修改时间）
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*/
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@SuppressWarnings("unused")
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public TreeMap<String, String[]> listLogFilesName(String rtuAddr){
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File f = new File(ResourceUnit.confVo.rtuLogDir) ;
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TreeMap<String, String[]> map = new TreeMap<>() ;
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if(f.isDirectory()){
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File[] fs = f.listFiles() ;
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if(fs != null && fs.length > 0){
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String fileName ;
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for(File ff : fs){
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if(ff != null){
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fileName = ff.getName() ;
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if(fileName.startsWith(rtuAddr)){
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String[] ss = new String[3] ;
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ss[0] = ff.getName() ;
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ss[1] = formatFileSize(ff.length()) ;
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ss[2] = DateTime.yyyy_MM_dd_HH_mm_ss(new Date(ff.lastModified())) ;
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map.put(ss[0], ss) ;
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}
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}
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}
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}
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}
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return map ;
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}
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/**
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* 得到一个日志文件
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* @param fileName 文件名称([rtuAddr].log)
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*/
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@SuppressWarnings("unused")
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public File getLogFile(String fileName){
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return new File(ResourceUnit.confVo.rtuLogDir + fileName);
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}
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private String formatFileSize(long fileS) {//通过File的 length()方法数值传入
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DecimalFormat df = new DecimalFormat("#.00");
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String fileSizeString;
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if (fileS < 1024) {
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fileSizeString = df.format((double) fileS) + " B";
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} else if (fileS < 1048576) {
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fileSizeString = df.format((double) fileS / 1024) + " K";
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} else if (fileS < 1073741824) {
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fileSizeString = df.format((double) fileS / 1048576) + " M";
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} else {
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fileSizeString = df.format((double) fileS / 1073741824) + " G";
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}
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return fileSizeString;
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}
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}
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