private void CheckForFreeEspace(Object sender, ElapsedEventArgs e)
{
try
{
FreeSpaceDisk freeSpaceDisk = new FreeSpaceDisk();
// method that performs disk scan and cleanup
freeSpaceDisk.StartSpaceCleaner();
}
catch (Exception ex)
{
LogGenerators.CreateLogErrorsCleaner(ex.Message);
}
}
/// <summary>
/// returns converted file size from byte to long
/// </summary>
/// <param name="filename">file path</param>
/// <returns>long</returns>
private static long GetFileLength(string filename)
{
long length = 0;
try
{
FileInfo fi = new FileInfo(filename);
length = fi.Length;
}
catch (FileNotFoundException e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
length = 0;
}
return(length);
}
/// <summary>
/// Method responsible for initiating file and folder cleaning and verification process
/// </summary>
public void StartSpaceCleaner()
{
try
{
bool allowFreeSpace = this.CanFreeSpace("C");
// If the disk is in critical space cleaning will be performed
if (allowFreeSpace)
{
DeleteDirectories();
DeleteFiles();
LogGenerators.CreateLogRunCleaner("LIMPEZA DE DISCO REALIZADA COM SUCESSO");
}
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
}
/// <summary>
/// Removes all files from the directory, but the given directory is not deleted.
/// </summary>
/// <returns>Returns value with size of deleted files.</returns>
private long DeleteFiles()
{
long fileSize = 0;
if (!String.IsNullOrEmpty(directoryTempFiles))
{
try
{
String[] directories = directoryTempFiles.Split(';');
foreach (String path in directories)
{
if (!String.IsNullOrEmpty(path) && Directory.Exists(path))
{
var listFiles = Directory.GetFiles(path);
foreach (var file in listFiles)
{
try
{
long fileSizeTmp = GetFileLength(file);
File.Delete(file);
fileSize += fileSizeTmp;
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
}
}
}
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
}
return(fileSize);
}
/// <summary>
/// Get available disk space and return the value converted to Gigabyte
/// </summary>
/// <param name="unity">disc that will be checked</param>
/// <returns>double</returns>
private double GetCurrentPercentageAvailableSpace(String unity)
{
double percent = 0;
try
{
DriveInfo driveInfo = new DriveInfo(unity);
long availableFreeSpace = driveInfo.AvailableFreeSpace;
long totalSpace = driveInfo.TotalSize;
double availableFreeSpaceGiga = Converters.ConvertByteInGiga((double)availableFreeSpace);
double totalSpaceGiga = Converters.ConvertByteInGiga((double)totalSpace);
percent = (availableFreeSpaceGiga * 100) / totalSpaceGiga;
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
return(percent);
}
/// <summary>
/// Removes all directories recursively from the given directory, but the given directory is not deleted.
/// </summary>
/// <returns>Returns value with size of deleted files and folders.</returns>
private long DeleteDirectories()
{
long directorySize = 0;
if (!String.IsNullOrEmpty(directoryTempFiles))
{
try
{
String[] directories = directoryTempFiles.Split(';');
foreach (String path in directories)
{
if (!String.IsNullOrEmpty(path) && Directory.Exists(path))
{
var listDirectories = Directory.GetDirectories(path, "*.*", SearchOption.AllDirectories);
foreach (var dir in listDirectories)
{
try
{
Directory.Delete(dir, true);
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
}
}
}
}
catch (Exception e)
{
LogGenerators.CreateLogErrorsCleaner(e.Message);
}
}
return(directorySize);
}
