private void CleanupLogFileIfNeeded()
{
try
{
FileInfoBase logFile = FileSystemHelpers.FileInfoFromFileName(_logFilePath);
if (logFile.Length > MaxContinuousLogFileSize)
{
// lock file and only allow deleting it
// this is for allowing only the first (instance) trying to roll the log file
using (File.Open(_logFilePath, FileMode.Open, FileAccess.ReadWrite, FileShare.Delete))
{
// roll log file, currently allow only 2 log files to exist at the same time
string prevLogFilePath = GetLogFilePath(JobPrevLogFileName);
FileSystemHelpers.DeleteFileSafe(prevLogFilePath);
logFile.MoveTo(prevLogFilePath);
Action rollEventHandler = RolledLogFile;
if (rollEventHandler != null)
{
rollEventHandler();
}
}
}
}
catch
{
// best effort for this method
}
}
/// <summary>
/// Move file to the tobedeleted directory
/// </summary>
/// <param name="fileToMove">The file to be moved</param>
/// <returns>true if action was successful otherwise false</returns>
private bool TryMoveFileToBeDeleted(FileInfoBase fileToMove)
{
try
{
if (!Directory.Exists(_toBeDeletedDirectoryPath))
{
Directory.CreateDirectory(_toBeDeletedDirectoryPath);
}
fileToMove.MoveTo(Path.Combine(_toBeDeletedDirectoryPath, fileToMove.Name + "." + Path.GetRandomFileName()));
return(true);
}
catch
{
return(false);
}
}
public void MockFileInfo_MoveTo_ShouldUpdateFileInfoDirectoryAndFullName()
{
// Arrange
MockFileSystem fileSystem = new MockFileSystem();
fileSystem.AddFile(XFS.Path(@"c:\temp\file.txt"), new MockFileData(@"line 1\r\nline 2"));
FileInfoBase fileInfo = fileSystem.FileInfo.FromFileName(XFS.Path(@"c:\temp\file.txt"));
// Act
string destinationFolder = XFS.Path(@"c:\temp2");
string destination = XFS.Path(destinationFolder + @"\file.txt");
fileSystem.AddDirectory(destination);
fileInfo.MoveTo(destination);
Assert.Equal(fileInfo.DirectoryName, destinationFolder);
Assert.Equal(fileInfo.FullName, destination);
}
