public void Close()
{
if (_File == null)
{
return;
}
if (_Mode == Mode.Write)
{
if (_UnitBlock[0] != 0)
{
Array.Copy(_UnitBlock, 0, _Segment, _CurrentUnitIndex * UnitBlockSize, _UnitBlock.Length);
}
if (_Segment[0] != 0)
{
_File.Write(_Segment, 0, _Segment.Length);
}
_File.Flush();
}
_File.Close();
_File = null;
}
/// <summary>
///
/// </summary>
/// <param name="fileName">DDX file path</param>
/// <param name="write">if true for write else for read</param>
public DDXFile(string filePath, Mode mode)
{
_Mode = mode;
_FilePath = filePath;
if (_Mode == Mode.Write)
{
_TempMem = new MemoryStream(256);
_UnitBlock = new byte[UnitBlockSize];
_Segment = new byte[SegmentSize]; //One segment include 32 unit blocks .
//_File = new FileStream(filePath, FileMode.Create, FileAccess.ReadWrite);
_File = new Hubble.Framework.IO.CachedFileStream(filePath, FileMode.Create, FileAccess.ReadWrite);
}
else if (_Mode == Mode.Enum)
{
//_File = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
_File = new Hubble.Framework.IO.CachedFileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
else if (_Mode == Mode.Read)
{
//_File = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
_File = new Hubble.Framework.IO.CachedFileStream(Hubble.Framework.IO.CachedFileStream.CachedType.NoCache, filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
GetSegmentStartStrings();
}
}
/// <summary>
/// Close .idx file
/// </summary>
public void Close()
{
try
{
if (_IndexFile != null)
{
if (_Mode == Mode.Write)
{
_IndexFile.Flush();
}
_IndexFile.Close();
_IndexFile = null;
}
}
catch
{
}
}
/// <summary>
/// Constractor
/// </summary>
/// <param name="filePath">.idx file path</param>
/// <param name="mode">file access mode</param>
public IDXFile(string filePath, Mode mode)
{
_Mode = mode;
_FilePath = filePath;
switch (mode)
{
case Mode.Read:
//_IndexFile = new FileStream(_FilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
_IndexFile = new Hubble.Framework.IO.CachedFileStream(Hubble.Framework.IO.CachedFileStream.CachedType.NoCache, _FilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
break;
case Mode.Write:
//_IndexFile = new FileStream(_FilePath, FileMode.Create, FileAccess.ReadWrite);
_IndexFile = new Hubble.Framework.IO.CachedFileStream(_FilePath, FileMode.Create, FileAccess.ReadWrite);
break;
}
}
