XrdOucCacheReal Class Reference

#include <XrdOucCacheReal.hh>

Inheritance diagram for XrdOucCacheReal:

Collaboration diagram for XrdOucCacheReal:

Classes
struct	prTask

Public Member Functions
XrdOucCacheIO *	Attach (XrdOucCacheIO *ioP, int Options=0)
int	isAttached ()
	XrdOucCacheReal (int &rc, Parms &Parms, XrdOucCacheIO::aprParms *aprP=0)
	~XrdOucCacheReal ()
void	PreRead ()
Public Member Functions inherited from XrdOucCacheDram
XrdOucCache *	Create (Parms &Params, XrdOucCacheIO::aprParms *aprP=0)
	XrdOucCacheDram ()
virtual	~XrdOucCacheDram ()
Public Member Functions inherited from XrdOucCache
virtual int	LocalFilePath (const char *url, char *buff=0, int blen=0, LFP_Reason why=ForAccess, bool forall=false)
virtual int	Prepare (const char *url, int oflags, mode_t mode)
virtual int	Rename (const char *oldp, const char *newp)
virtual int	Rmdir (const char *dirp)
virtual int	Stat (const char *url, struct stat &sbuff)
virtual int	Truncate (const char *path, off_t size)
virtual int	Unlink (const char *path)
virtual int	Xeq (XeqCmd cmd, char *arg, int arglen)
	XrdOucCache (const char *ctype)
virtual	~XrdOucCache ()
	Destructor. More...

Private Member Functions
void	eMsg (const char *Path, const char *What, long long xOff, int xLen, int ec)
int	Detach (XrdOucCacheIO *ioP)
char *	Get (XrdOucCacheIO *ioP, long long lAddr, int &rGot, int &bIO)
int	ioAdd (XrdOucCacheIO *KeyVal, int &iNum)
int	ioDel (XrdOucCacheIO *KeyVal, int &iNum)
int	ioEnt (XrdOucCacheIO *kVal)
int	ioLookup (int &pip, int hip, void *kval)
int	Ref (char *Addr, int rAmt, int sFlags=0)
void	Trunc (XrdOucCacheIO *ioP, long long lAddr)
void	Upd (char *Addr, int wAmt, int wOff)
void	PreRead (XrdOucCacheReal::prTask *prReq)

Private Attributes
XrdOucCacheIO::aprParms	aprDefault
XrdSysMutex	CMutex
XrdOucCacheSlot *	Slots
int *	Slash
char *	Base
long long	HNum
long long	SegCnt
long long	SegSize
long long	OffMask
long long	SegShft
int	SegFull
int	maxCache
int	maxFiles
int	Options
int *	hTab
int	hMax
int	sFree
int	sBeg
int	sEnd
char	Dbg
char	Lgs
XrdSysSemaphore *	AZero
int	Attached
prTask *	prFirst
prTask *	prLast
XrdSysMutex	prMutex
XrdSysSemaphore	prReady
XrdSysSemaphore *	prStop
int	prNum

Static Private Attributes
static const long long	Shift = 48
static const long long	Strip = 0x00000000ffffffffLL
static const long long	MaxFO = 0x000007ffffffffffLL

Friends
class	XrdOucCacheData

Additional Inherited Members
Public Types inherited from XrdOucCache
enum	LFP_Reason { ForAccess =0, ForInfo, ForPath }
enum	XeqCmd { xeqNoop = 0 }
Public Attributes inherited from XrdOucCacheDram
XrdOucCacheStats	Stats
Public Attributes inherited from XrdOucCache
XrdOucCacheStats	Statistics
const char	CacheType [8]
	A 1-to-7 character cache type identifier (usually pfc or rmc). More...
Static Public Attributes inherited from XrdOucCache
static const int	optFIS = 0x0001
	File is structured (e.g. root file) More...
static const int	optRW = 0x0004
	File is read/write (o/w read/only) More...
static const int	optNEW = 0x0014
	File is new -> optRW (o/w read or write) More...
static const int	optWIN = 0x0024
	File is new -> optRW use write-in cache. More...

Constructor & Destructor Documentation

XrdOucCacheReal()

XrdOucCacheReal::XrdOucCacheReal	(	int &	rc,
		Parms &	Parms,
		XrdOucCacheIO::aprParms *	aprP = 0
	)

~XrdOucCacheReal()

XrdOucCacheReal::~XrdOucCacheReal

(

)

Member Function Documentation

Attach()

XrdOucCacheIO* XrdOucCacheReal::Attach ( XrdOucCacheIO *  ioP, int  Options = 0  )

virtual

Reimplemented from XrdOucCacheDram.

Detach()

int XrdOucCacheReal::Detach ( XrdOucCacheIO *  ioP )

private

eMsg()

void XrdOucCacheReal::eMsg ( const char *  Path, const char *  What, long long  xOff, int  xLen, int  ec  )

private

Get()

char* XrdOucCacheReal::Get ( XrdOucCacheIO *  ioP, long long  lAddr, int &  rGot, int &  bIO  )

private

ioAdd()

int XrdOucCacheReal::ioAdd ( XrdOucCacheIO *  KeyVal, int &  iNum  )

private

ioDel()

int XrdOucCacheReal::ioDel ( XrdOucCacheIO *  KeyVal, int &  iNum  )

private

ioEnt()

int XrdOucCacheReal::ioEnt ( XrdOucCacheIO *  kVal )

inlineprivate

References hMax.

ioLookup()

int XrdOucCacheReal::ioLookup ( int &  pip, int  hip, void *  kval  )

inlineprivate

References XrdOucCacheSlot::HLink, and Slots.

isAttached()

int XrdOucCacheReal::isAttached ( )

inlinevirtual

Reimplemented from XrdOucCacheDram.

References Attached, CMutex, XrdSysMutex::Lock(), and XrdSysMutex::UnLock().

PreRead() [1/2]

void XrdOucCacheReal::PreRead

(

)

PreRead() [2/2]

void XrdOucCacheReal::PreRead ( XrdOucCacheReal::prTask *  prReq )

private

Ref()

int XrdOucCacheReal::Ref ( char *  Addr, int  rAmt, int  sFlags = 0  )

private

Trunc()

void XrdOucCacheReal::Trunc ( XrdOucCacheIO *  ioP, long long  lAddr  )

private

Upd()

void XrdOucCacheReal::Upd ( char *  Addr, int  wAmt, int  wOff  )

private

Friends And Related Function Documentation

XrdOucCacheData

friend class XrdOucCacheData

friend

Member Data Documentation

aprDefault

XrdOucCacheIO::aprParms XrdOucCacheReal::aprDefault

private

Attached

int XrdOucCacheReal::Attached

private

Referenced by isAttached().

AZero

XrdSysSemaphore* XrdOucCacheReal::AZero

private

Base

char* XrdOucCacheReal::Base

private

CMutex

XrdSysMutex XrdOucCacheReal::CMutex

private

Referenced by isAttached().

Dbg

char XrdOucCacheReal::Dbg

private

hMax

int XrdOucCacheReal::hMax

private

Referenced by ioEnt().

HNum

long long XrdOucCacheReal::HNum

private

hTab

int* XrdOucCacheReal::hTab

private

Lgs

char XrdOucCacheReal::Lgs

private

maxCache

int XrdOucCacheReal::maxCache

private

maxFiles

int XrdOucCacheReal::maxFiles

private

MaxFO

const long long XrdOucCacheReal::MaxFO = 0x000007ffffffffffLL

staticprivate

OffMask

long long XrdOucCacheReal::OffMask

private

Options

int XrdOucCacheReal::Options

private

prFirst

prTask* XrdOucCacheReal::prFirst

private

prLast

prTask* XrdOucCacheReal::prLast

private

prMutex

XrdSysMutex XrdOucCacheReal::prMutex

private

prNum

int XrdOucCacheReal::prNum

private

prReady

XrdSysSemaphore XrdOucCacheReal::prReady

private

prStop

XrdSysSemaphore* XrdOucCacheReal::prStop

private

sBeg

int XrdOucCacheReal::sBeg

private

SegCnt

long long XrdOucCacheReal::SegCnt

private

SegFull

int XrdOucCacheReal::SegFull

private

SegShft

long long XrdOucCacheReal::SegShft

private

SegSize

long long XrdOucCacheReal::SegSize

private

sEnd

int XrdOucCacheReal::sEnd

private

sFree

int XrdOucCacheReal::sFree

private

Shift

const long long XrdOucCacheReal::Shift = 48

staticprivate

Slash

int* XrdOucCacheReal::Slash

private

Slots

XrdOucCacheSlot* XrdOucCacheReal::Slots

private

Referenced by ioLookup().

Strip

const long long XrdOucCacheReal::Strip = 0x00000000ffffffffLL

staticprivate

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

• XrdOucCacheReal.hh