public override FileSystemResult DehydrateFolder(string relativePath)
{
FileSystemResult result = new FileSystemResult(FSResult.Ok, 0);
GitIndexProjection.PathSparseState sparseState = this.FileSystemCallbacks.GitIndexProjection.GetFolderPathSparseState(relativePath);
if (sparseState == GitIndexProjection.PathSparseState.Included)
{
// When the folder is included we need to create the placeholder to make sure it is on disk for enumeration
result = this.WritePlaceholderDirectory(relativePath);
if (result.Result == FSResult.Ok)
{
this.FileSystemCallbacks.OnPlaceholderFolderCreated(relativePath, string.Empty);
}
else if (result.Result == FSResult.FileOrPathNotFound)
{
// This will happen when the parent folder is also in the dehydrate list and is no longer on disk.
result = new FileSystemResult(FSResult.Ok, 0);
}
else
{
EventMetadata metadata = this.CreateEventMetadata(relativePath);
metadata.Add(nameof(result.Result), result.Result);
metadata.Add(nameof(result.RawResult), result.RawResult);
this.Context.Tracer.RelatedError(metadata, $"{nameof(this.DehydrateFolder)}: Write placeholder failed");
}
}
return(result);
}
/// <summary>
/// Called to indicate a folder was created
/// </summary>
/// <param name="relativePath">The relative path to the newly created folder</param>
/// <param name="sparseFoldersUpdated">
/// true when the folder is successfully added to the sparse list because it is in the projection but currently excluded.
/// false when the folder was not excluded or there was a failure adding to the sparse list.
/// </param>
public void OnFolderCreated(string relativePath, out bool sparseFoldersUpdated)
{
sparseFoldersUpdated = false;
GitIndexProjection.PathSparseState pathProjectionState = this.GitIndexProjection.GetFolderPathSparseState(relativePath);
if (pathProjectionState == GitIndexProjection.PathSparseState.Excluded)
{
if (this.GitIndexProjection.TryAddSparseFolder(relativePath))
{
sparseFoldersUpdated = true;
return;
}
}
this.AddToNewlyCreatedList(relativePath, isFolder: true);
this.backgroundFileSystemTaskRunner.Enqueue(FileSystemTask.OnFolderCreated(relativePath));
}
