private void Initialize(string workingDir, bool createNotFound)
{
if (String.IsNullOrEmpty(workingDir))
{
throw new InvalidOperationException();
}
_quickStorage = new MemoryTargetStorage();
if (!Directory.Exists(workingDir))
{
Directory.CreateDirectory(workingDir);
}
if (_isSystem)
{
_treeFileName = Path.Combine(workingDir, "LinkT2.6.10621.1.dat");
_blockFileName = Path.Combine(workingDir, "LinkB2.6.10621.1.dat");
}
else
{
string tempFile = Path.GetFileNameWithoutExtension(
Path.GetTempFileName());
_treeFileName = Path.Combine(workingDir, tempFile + "Tree.dat");
_blockFileName = Path.Combine(workingDir, tempFile + "Block.dat");
}
if (File.Exists(_treeFileName) && File.Exists(_blockFileName))
{
_isExisted = true;
_plusTree = hBplusTree.ReOpen(_treeFileName, _blockFileName);
if (_plusTree.ContainsKey("$DataCount$"))
{
_count = Convert.ToInt32(_plusTree["$DataCount$"]);
}
this.AddQuickTargets();
//if (_count > 0)
//{
//}
}
else
{
_count = 0;
if (createNotFound)
{
_plusTree = hBplusTree.Initialize(_treeFileName,
_blockFileName, 64);
}
}
if (_plusTree != null)
{
_targetCache = new DatabaseTargetCache(100);
}
}
