/// <summary>
/// Attempts to move this file to the target folder.
/// If folder contains a file with same name, and it's currently in use, we rename the hot file beforehand.
/// </summary>
/// <param name="foldr"></param>
/// <returns>True if operation was successful.</returns>
public bool HotSwapTo(FolderShim foldr)
{
Trace_i("Hotswapping “{0}” to \\{1}\\...", this.Name, foldr.Name);
string e;
var destFilePath = _fs.CombinePath(foldr.Path, this.Name);
if (_fs.TryMoveFile(this.Path, out e, destFilePath))
{
return(Trace_o(
"Normal Move operation succeeded because target file is not in use."));
}
var newLocation = destFilePath + "_hot-swapped";
if (!_fs.TryMoveFile(destFilePath, out e, newLocation))
{
return(Error_o(
"Unable to move hot file to temp location." + L.F + e));
}
if (!_fs.TryMoveFile(this.Path, out e, destFilePath))
{
return(Error_o(
"Unable to move file to the original location of the relocated hot file." + L.F + e));
}
if (!_fs.TryMoveFile(newLocation, out e, this.Path))
{
return(Error_o(
"Unable to move relocated hot file to the original location of the source file." + L.F + e));
}
return(Trace_o("Hot swap successful. Currently in-use: " + this.Path));
}
private string Append(string path)
{
return(_fs.CombinePath(this.Path, path));
}
