XrdOucCacheIO Class Reference

#include <XrdOucCache.hh>

Inheritance diagram for XrdOucCacheIO:

Collaboration diagram for XrdOucCacheIO:

Classes
struct	aprParms

Public Member Functions
virtual long long	FSize ()=0
virtual const char *	Path ()=0
virtual int	Read (char *Buffer, long long Offset, int Length)=0
virtual int	ReadV (const XrdOucIOVec *readV, int n)
virtual int	Sync ()=0
virtual int	Trunc (long long Offset)=0
virtual int	Write (char *Buffer, long long Offset, int Length)=0
virtual XrdOucCacheIO *	Base ()
virtual XrdOucCacheIO *	Detach ()
virtual bool	ioActive ()
virtual void	Preread (long long Offset, int Length, int Opts=0)
virtual void	Preread (aprParms &Parms)
virtual	~XrdOucCacheIO ()

Public Attributes
XrdOucCacheStats	Statistics

Static Public Attributes
static const int	SingleUse = 0x0001

Constructor & Destructor Documentation

virtual XrdOucCacheIO::~XrdOucCacheIO ( )

inlinevirtual

Member Function Documentation

virtual XrdOucCacheIO* XrdOucCacheIO::Base ( )

inlinevirtual

Reimplemented in XrdOucCacheData, XrdPosixCacheBCIO, XrdPosixPrepIO, and XrdFileCache::IO.

virtual XrdOucCacheIO* XrdOucCacheIO::Detach ( )

inlinevirtual

Reimplemented in XrdFileCache::IOEntireFile, XrdFileCache::IOFileBlock, XrdOucCacheData, XrdPosixCacheBCIO, and XrdPosixPrepIO.

Referenced by XrdPosixCacheBCIO::Detach().

virtual long long XrdOucCacheIO::FSize ( )

pure virtual

Implemented in XrdFileCache::IOEntireFile, XrdPosixFile, XrdFileCache::IOFileBlock, XrdOucCacheData, XrdPosixCacheBCIO, and XrdPosixPrepIO.

Referenced by XrdOucCacheData::FSize(), and XrdPosixCacheBCIO::FSize().

virtual bool XrdOucCacheIO::ioActive ( )

inlinevirtual

Reimplemented in XrdFileCache::IOEntireFile, XrdPosixCacheBCIO, XrdFileCache::IOFileBlock, and XrdPosixPrepIO.

Referenced by XrdPosixCacheBCIO::ioActive().

virtual const char* XrdOucCacheIO::Path ( )

pure virtual

Implemented in XrdPosixFile, XrdPosixCacheBCIO, XrdOucCacheData, XrdPosixPrepIO, and XrdFileCache::IO.

Referenced by XrdFileCache::IO::Path(), XrdOucCacheData::Path(), and XrdPosixCacheBCIO::Path().

virtual void XrdOucCacheIO::Preread ( long long  Offset, int  Length, int  Opts = 0  )

inlinevirtual

Reimplemented in XrdPosixCacheBCIO, and XrdOucCacheData.

Referenced by XrdPosixCacheBCIO::Preread().

virtual void XrdOucCacheIO::Preread ( aprParms &  Parms )

inlinevirtual

Reimplemented in XrdPosixCacheBCIO.

virtual int XrdOucCacheIO::Read ( char *  Buffer, long long  Offset, int  Length  )

pure virtual

Implemented in XrdPosixFile, XrdFileCache::IOEntireFile, XrdPosixCacheBCIO, XrdOucCacheData, XrdFileCache::IOFileBlock, and XrdPosixPrepIO.

Referenced by XrdPosixCacheBCIO::Read(), and ReadV().

virtual int XrdOucCacheIO::ReadV ( const XrdOucIOVec *  readV, int  n  )

inlinevirtual

Reimplemented in XrdPosixFile, XrdFileCache::IOEntireFile, XrdPosixCacheBCIO, and XrdPosixPrepIO.

References Read().

Referenced by XrdPosixCacheBCIO::ReadV().

virtual int XrdOucCacheIO::Sync ( )

pure virtual

Implemented in XrdPosixFile, XrdPosixCacheBCIO, XrdPosixPrepIO, XrdOucCacheData, and XrdFileCache::IO.

Referenced by XrdPosixCacheBCIO::Sync().

virtual int XrdOucCacheIO::Trunc ( long long  Offset )

pure virtual

Implemented in XrdPosixFile, XrdPosixCacheBCIO, XrdPosixPrepIO, XrdOucCacheData, and XrdFileCache::IO.

Referenced by XrdPosixCacheBCIO::Trunc().

virtual int XrdOucCacheIO::Write ( char *  Buffer, long long  Offset, int  Length  )

pure virtual

Implemented in XrdPosixFile, XrdPosixCacheBCIO, XrdPosixPrepIO, XrdOucCacheData, and XrdFileCache::IO.

Referenced by XrdPosixCacheBCIO::Write().

Member Data Documentation

const int XrdOucCacheIO::SingleUse = 0x0001

static

XrdOucCacheStats XrdOucCacheIO::Statistics

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The documentation for this class was generated from the following file:

• XrdOucCache.hh