XrdFileCache::IO Class Reference

Base cache-io class that implements XrdOucCacheIO abstract methods. More...

#include <XrdFileCache.hh>

Inheritance diagram for XrdFileCache::IO:

Collaboration diagram for XrdFileCache::IO:

Public Member Functions
	IO (XrdOucCacheIO &io, XrdOucCacheStats &stats, Cache &cache)
virtual XrdOucCacheIO *	Base ()
	Original data source. More...
virtual long long	FSize ()
	Original data source URL. More...
virtual const char *	Path ()
	Original data source URL. More...
virtual int	Sync ()
virtual int	Trunc (long long Offset)
virtual int	Write (char *Buffer, long long Offset, int Length)
virtual void	StartPrefetch ()
Public Member Functions inherited from XrdOucCacheIO
virtual int	Read (char *Buffer, long long Offset, int Length)=0
virtual int	ReadV (const XrdOucIOVec *readV, int n)
virtual XrdOucCacheIO *	Detach ()
virtual bool	ioActive ()
virtual void	Preread (long long Offset, int Length, int Opts=0)
virtual void	Preread (aprParms &Parms)
virtual	~XrdOucCacheIO ()

Protected Member Functions
XrdCl::Log *	clLog () const

Protected Attributes
XrdOucCacheIO &	m_io
	original data source More...
XrdOucCacheStats &	m_statsGlobal
	reference to Cache statistics More...
Cache &	m_cache
	reference to Cache needed in detach More...

Friends
class	Prefetch

Additional Inherited Members
Public Attributes inherited from XrdOucCacheIO
XrdOucCacheStats	Statistics
Static Public Attributes inherited from XrdOucCacheIO
static const int	SingleUse = 0x0001

Detailed Description

Base cache-io class that implements XrdOucCacheIO abstract methods.

Constructor & Destructor Documentation

XrdFileCache::IO::IO ( XrdOucCacheIO &  io, XrdOucCacheStats &  stats, Cache &  cache  )

inline

Member Function Documentation

virtual XrdOucCacheIO* XrdFileCache::IO::Base ( )

inlinevirtual

Original data source.

Reimplemented from XrdOucCacheIO.

References m_io.

XrdCl::Log* XrdFileCache::IO::clLog ( ) const

inlineprotected

References XrdCl::DefaultEnv::GetLog().

virtual long long XrdFileCache::IO::FSize ( )

inlinevirtual

Original data source URL.

Implements XrdOucCacheIO.

References XrdOucCacheIO::FSize(), and m_io.

virtual const char* XrdFileCache::IO::Path ( )

inlinevirtual

Original data source URL.

Implements XrdOucCacheIO.

References m_io, and XrdOucCacheIO::Path().

virtual void XrdFileCache::IO::StartPrefetch ( )

inlinevirtual

Reimplemented in XrdFileCache::IOEntireFile.

virtual int XrdFileCache::IO::Sync ( )

inlinevirtual

Implements XrdOucCacheIO.

virtual int XrdFileCache::IO::Trunc ( long long  Offset )

inlinevirtual

Implements XrdOucCacheIO.

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

inlinevirtual

Implements XrdOucCacheIO.

Friends And Related Function Documentation

friend class Prefetch

friend

Member Data Documentation

Cache& XrdFileCache::IO::m_cache

protected

reference to Cache needed in detach

XrdOucCacheIO& XrdFileCache::IO::m_io

protected

original data source

Referenced by Base(), FSize(), and Path().

XrdOucCacheStats& XrdFileCache::IO::m_statsGlobal

protected

reference to Cache statistics

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

• XrdFileCache.hh