public void AddAtPath(string path, MetaData meta)
{
// this is add or update action (file)
// lookup file Id
DocumentStateItem documentAtPath;
if (_currentState.TryGetValue(path, out documentAtPath))
{
documentAtPath.IsDeleted = false;
_pendingChanges.EnqueueUpdate(documentAtPath, meta);
}
else
{
// in case this is a file replacing a folder with sub-items, we need to check to
// ensure the sub-items are removed
if (AnyFilesUnderPath(path))
{
RemoveItemsUnderPath(path);
}
// new path, generate new Id
documentAtPath = new DocumentStateItem
{
Id = Guid.NewGuid(),
FilePath = path
};
Add(path, documentAtPath);
_pendingChanges.EnqueueAdd(documentAtPath, meta);
}
}
/// <summary>
/// Adds specified document to the local state at the specified path
/// </summary>
private void Add(string path, DocumentStateItem documentAtPath)
{
Debug.Assert(!_currentState.ContainsKey(path), "Specified path already exists in the local state.");
var insertPos = _pathIndex.BinarySearch(path, StringComparer.InvariantCulture);
Debug.Assert(insertPos < 0 && ~insertPos <= _pathIndex.Count, "Specified path already exists in the path index.");
if (insertPos < 0)
{
insertPos = ~insertPos;
if (insertPos < _pathIndex.Count)
{
// insert in the middle
_pathIndex.Insert(insertPos, path);
}
else
{
// append to the end
_pathIndex.Add(path);
}
_currentState.Add(path, documentAtPath);
}
}
public void AddAtPath(string path, MetaData meta)
{
// this is add or update action (file)
// lookup file Id
DocumentStateItem documentAtPath;
if (_currentState.TryGetValue(path, out documentAtPath))
{
documentAtPath.IsDeleted = false;
_pendingChanges.EnqueueUpdate(documentAtPath, meta);
}
else
{
// in case this is a file replacing a folder with sub-items, we need to check to
// ensure the sub-items are removed
if (AnyFilesUnderPath(path))
{
RemoveItemsUnderPath(path);
}
// new path, generate new Id
documentAtPath = new DocumentStateItem
{
Id = Guid.NewGuid(),
FilePath = path
};
Add(path, documentAtPath);
_pendingChanges.EnqueueAdd(documentAtPath, meta);
}
}
/// <summary>
/// Adds specified document to the local state at the specified path
/// </summary>
private void Add(string path, DocumentStateItem documentAtPath)
{
Debug.Assert(!_currentState.ContainsKey(path), "Specified path already exists in the local state.");
var insertPos = _pathIndex.BinarySearch(path, StringComparer.InvariantCulture);
Debug.Assert(insertPos < 0 && ~insertPos <= _pathIndex.Count, "Specified path already exists in the path index.");
if (insertPos < 0)
{
insertPos = ~insertPos;
if (insertPos < _pathIndex.Count)
{
// insert in the middle
_pathIndex.Insert(insertPos, path);
}
else
{
// append to the end
_pathIndex.Add(path);
}
_currentState.Add(path, documentAtPath);
}
}
