XrdOucCacheIO Class Reference

#include <XrdOucCache.hh>

Inheritance diagram for XrdOucCacheIO:

[legend]

Collaboration diagram for XrdOucCacheIO:

[legend]

List of all members.

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

(

)

[inline, virtual]

---

Member Function Documentation

virtual XrdOucCacheIO* XrdOucCacheIO::Base

(

)

[inline, virtual]

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

virtual XrdOucCacheIO* XrdOucCacheIO::Detach

(

)

[inline, virtual]

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, XrdFileCache::IOFileBlock, XrdOucCacheData, XrdPosixCacheBCIO, XrdPosixFile, and XrdPosixPrepIO.

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

virtual bool XrdOucCacheIO::ioActive

(

)

[inline, virtual]

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

Referenced by XrdPosixCacheBCIO::ioActive().

virtual const char* XrdOucCacheIO::Path

(

)

[pure virtual]

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

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

virtual void XrdOucCacheIO::Preread

(

aprParms &

Parms

)

[inline, virtual]

Reimplemented in XrdPosixCacheBCIO.

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

Reimplemented in XrdOucCacheData, and XrdPosixCacheBCIO.

Referenced by XrdPosixCacheBCIO::Preread().

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

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

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

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

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

References Read().

Referenced by XrdPosixCacheBCIO::ReadV().

virtual int XrdOucCacheIO::Sync

(

)

[pure virtual]

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

Referenced by XrdPosixCacheBCIO::Sync().

virtual int XrdOucCacheIO::Trunc

(

long long

Offset

)

[pure virtual]

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

Referenced by XrdPosixCacheBCIO::Trunc().

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

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

Referenced by XrdPosixCacheBCIO::Write().

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Member Data Documentation

const int XrdOucCacheIO::SingleUse = 0x0001 [static]

XrdOucCacheStats XrdOucCacheIO::Statistics

---

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

• XrdOucCache.hh