C# Class GSF.IO.FileStructure.SubFileDiskIoSessionPool

Contains a set of DiskIoSessions that speed up the I/O operations associated with reading and writing to an archive disk. This class contains two I/O Sessions if the file supports modification to speed up the copy operation when doing shadow copies.

Inheritance: IDisposable

Show file Open project: GridProtectionAlliance/openHistorian Class Usage Examples

Public Properties

Property	Type	Description
DestinationData	GSF.IO.FileStructure.Media.DiskIoSession
DestinationIndex	GSF.IO.FileStructure.Media.DiskIoSession
SourceData	GSF.IO.FileStructure.Media.DiskIoSession
SourceIndex	GSF.IO.FileStructure.Media.DiskIoSession

Public Methods

Method	Description
Clear ( ) : void	Releases all of the data associated with the I/O Sessions.
Dispose ( ) : void	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
SubFileDiskIoSessionPool ( DiskIo diskIo, FileHeaderBlock header, SubFileHeader file, bool isReadOnly ) : System	Creates this file with the following data.
SwapData ( ) : void	Swaps the source and destination Data I/O Sessions
SwapIndex ( ) : void	Swaps the source and destination index I/O Sessions.

Method Details

Clear() public method

Releases all of the data associated with the I/O Sessions.

public Clear ( ) : void
return	void

Dispose() public method

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public Dispose ( ) : void
return	void

SubFileDiskIoSessionPool() public method

Creates this file with the following data.

public SubFileDiskIoSessionPool ( DiskIo diskIo, FileHeaderBlock header, SubFileHeader file, bool isReadOnly ) : System
diskIo	GSF.IO.FileStructure.Media.DiskIo
header	FileHeaderBlock
file	SubFileHeader
isReadOnly	bool
return	System

SwapData() public method

Swaps the source and destination Data I/O Sessions

public SwapData ( ) : void
return	void

SwapIndex() public method

Swaps the source and destination index I/O Sessions.

public SwapIndex ( ) : void
return	void

Property Details

DestinationData public property

Null if in readonly mode

public DiskIoSession,GSF.IO.FileStructure.Media DestinationData
return	GSF.IO.FileStructure.Media.DiskIoSession

DestinationIndex public property

Null if in readonly mode

public DiskIoSession,GSF.IO.FileStructure.Media DestinationIndex
return	GSF.IO.FileStructure.Media.DiskIoSession

SourceData public property

public DiskIoSession,GSF.IO.FileStructure.Media SourceData
return	GSF.IO.FileStructure.Media.DiskIoSession

SourceIndex public property

public DiskIoSession,GSF.IO.FileStructure.Media SourceIndex
return	GSF.IO.FileStructure.Media.DiskIoSession