private static void analysisDeleteConfig(string[] lines, int line)
{
int flag = 0, index = 0, i = line;
DeleteConfigInfo infor = new DeleteConfigInfo();
for (; i < lines.Length; i++)
{
index = lines[i].IndexOf(":") + 1;
if (lines[i].Length > 4 && index != -1)
{
switch (lines[i].Substring(0, 2))
{
case "FP": infor.setPath(lines[i].Substring(index, lines[i].Length - index)); flag += 2; break;
case "SL": infor.setDeleteLimit(lines[i].Substring(index, lines[i].Length - index)); flag--; break;
default: break;
}
}
if (flag == 1)
{
GlobleParams.configListAdd(infor);
infor = new DeleteConfigInfo();
flag = 0;
}
else if (flag == -1)
{
break;
}
}
}
/**
* 初始化配置文件
* */
private static void intiConfig()
{
string filePath = GlobleParams.getConfigPath();
string initialConfigString = getInitialConfigString();
writeConfig(filePath, initialConfigString);
}
/**
* 写日志
* */
public static void writeLog(string log)
{
StreamWriter sw = new StreamWriter(GlobleParams.getLogPath(), true, Encoding.GetEncoding("gb2312"));
sw.WriteLine(log);
sw.Close();
sw.Dispose();
}
/**
* 执行定时任务
* */
private void startTimeJob()
{
Timer timer = new Timer();
//执行时间间隔
timer.Interval = GlobleParams.getFrequency();
timer.Elapsed += new ElapsedEventHandler(CleanWorker.work);
timer.Start();
}
/**
* 入口程序
* */
public static void work(object sender, ElapsedEventArgs args)
{
//检查日志
LogFileOperator.check();
//执行文件删除
string log = Cleaner.cleanUpExcessFiles(GlobleParams.getConfigList(), GlobleParams.getDeletePercent());
//写日志
LogFileOperator.writeLog(log);
}
/**
* 检查配置文件是否需要初始化
* 配置文件为空则认为需要初始化
* */
private static bool needToInit()
{
string filePath = GlobleParams.getConfigPath();
if (File.ReadAllLines(filePath, Encoding.GetEncoding("gb2312")).Length == 0)
{
return(true);
}
return(false);
}
private static void printGlobleParams()
{
StringBuilder log = new StringBuilder();
log.AppendLine("当前时间：" + DateTime.Now.ToString() + " 服务启动...\n");
log.AppendLine("执行频率：" + GlobleParams.getFrequency() / 60000 + "分钟");
log.AppendLine("删除比例：" + GlobleParams.getDeletePercent() + "%");
log.AppendLine("共读取到：" + GlobleParams.getConfigList().Count() + "个需要检查的路径\n");
LogFileOperator.writeLog(log.ToString());
}
public static void read()
{
string path = GlobleParams.getConfigPath();
//读取配置文件初始化数据
string[] lines = File.ReadAllLines(path);
int line = analysisPublicData(lines);
analysisDeleteConfig(lines, line);
createGlobleParams();
}
/**
* 检查日志文件及文件夹是否存在，不存在则创建
* */
public static void check()
{
string logDirectory = GlobleParams.getLogDirectory();
string filePath = GlobleParams.getLogPath();
if (!Directory.Exists(logDirectory))
{
Directory.CreateDirectory(logDirectory);
}
if (!File.Exists(filePath))
{
File.Create(filePath).Dispose();
}
}
/**
* 检查配置文件夹和配置文件是否存在
* 若不存在则创建
* */
private static void createIfIsNotExist()
{
string configDirectory = GlobleParams.getConfigDirectory();
string filePath = GlobleParams.getConfigPath();
if (!Directory.Exists(configDirectory))
{
Directory.CreateDirectory(configDirectory);
}
if (!File.Exists(filePath))
{
File.Create(filePath).Dispose();
}
}
/**
* 解析公用数据（执行频率和删除百分比）
* */
private static int analysisPublicData(string[] lines)
{
int flag = 0, i = 0;
for (; i < lines.Length && flag < 2; i++)
{
if (lines[i].Length > 3)
{
switch (lines[i].Substring(0, 3))
{
case "LP:": GlobleParams.setLogPath(lines[i].Substring(3, lines[i].Length - 3)); break;
case "TF:": GlobleParams.setFrequency(lines[i].Substring(3, lines[i].Length - 3)); flag++; break;
case "DP:": GlobleParams.setDeletePercent(lines[i].Substring(3, lines[i].Length - 3)); flag++; break;
default: break;
}
}
}
return(i);
}
private static void createGlobleParams()
{
GlobleParams.setFrequency(GlobleParams.getFrequency() == -60000 ? "30" : (GlobleParams.getFrequency() / 60000).ToString());
GlobleParams.setDeletePercent(GlobleParams.getDeletePercent() == -1 ? "10" : GlobleParams.getDeletePercent().ToString());
}