XrdOfsPoscq Class Reference

#include <XrdOfsPoscq.hh>

List of all members.

Public Member Functions
int	Add (const char *Tident, const char *Lfn)
int	Commit (const char *Lfn, int Offset)
int	Del (const char *Lfn, int Offset, int Unlink=0)
recEnt *	Init (int &Ok)
int	Num ()
	XrdOfsPoscq (XrdSysError *erp, XrdOss *oss, const char *fn)
	~XrdOfsPoscq ()
Static Public Member Functions
static recEnt *	List (XrdSysError *Say, const char *theFN)
Static Public Attributes
static const int	ReqOffs = 64
static const int	ReqSize = sizeof(Request)
Private Member Functions
void	FailIni (const char *lfn)
int	reqRead (void *Buff, int Offs)
int	reqWrite (void *Buff, int Bsz, int Offs)
int	ReWrite (recEnt *rP)
int	VerOffset (const char *Lfn, int Offset)
Private Attributes
XrdSysMutex	myMutex
XrdSysError *	eDest
XrdOss *	ossFS
FileSlot *	SlotList
FileSlot *	SlotLust
char *	pocFN
int	pocSZ
int	pocFD
int	pocIQ
Classes
struct	FileSlot
struct	recEnt
struct	Request

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Detailed Description

Definition at line 20 of file XrdOfsPoscq.hh.

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Constructor & Destructor Documentation

XrdOfsPoscq::XrdOfsPoscq	(	XrdSysError *	erp,
		XrdOss *	oss,
		const char *	fn
	)

Definition at line 35 of file XrdOfsPoscq.cc.

References eDest, ossFS, pocFD, pocFN, pocIQ, pocSZ, SlotList, and SlotLust.

XrdOfsPoscq::~XrdOfsPoscq

(

)

[inline]

Definition at line 58 of file XrdOfsPoscq.hh.

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Member Function Documentation

int XrdOfsPoscq::Add	(	const char *	Tident,
		const char *	Lfn
	)

Definition at line 50 of file XrdOfsPoscq.cc.

References XrdOfsPoscq::Request::addT, eDest, XrdSysError::Emsg(), XrdOfsPoscq::Request::LFN, XrdSysMutex::Lock(), myMutex, XrdOfsPoscq::FileSlot::Next, XrdOfsPoscq::FileSlot::Offset, pocIQ, pocSZ, ReqSize, reqWrite(), XrdOfsPoscq::Request::Reserved, SlotList, SlotLust, strlcpy(), XrdSysMutex::UnLock(), and XrdOfsPoscq::Request::User.

Referenced by XrdOfsFile::open().

int XrdOfsPoscq::Commit	(	const char *	Lfn,
		int	Offset
	)

Definition at line 92 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), reqWrite(), and VerOffset().

Referenced by XrdOfsFile::open().

int XrdOfsPoscq::Del	(	const char *	Lfn,
		int	Offset,
		int	Unlink = 0
	)

Definition at line 111 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), XrdSysMutex::Lock(), myMutex, XrdOfsPoscq::FileSlot::Next, XrdOfsPoscq::FileSlot::Offset, offsetof, ossFS, pocIQ, reqWrite(), SlotList, SlotLust, XrdOss::Unlink(), XrdSysMutex::UnLock(), and VerOffset().

Referenced by XrdOfsFile::close(), XrdOfs::ConfigPosc(), XrdOfsFile::open(), and XrdOfs::Unpersist().

XrdOfsPoscq::recEnt * XrdOfsPoscq::Init

(

int &

Ok

)

Definition at line 155 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), FailIni(), fstat, ftruncate, XrdOfsPoscq::Request::LFN, Mode, open, ossFS, pocFD, pocFN, pocSZ, pread, ReqOffs, ReqSize, ReWrite(), S_IAMB, S_IRGRP, S_IROTH, S_IRUSR, S_ISREG, S_IWUSR, XrdSysError::Say(), sprintf(), stat, and XrdOss::Stat().

Referenced by XrdOfs::ConfigPosc().

XrdOfsPoscq::recEnt * XrdOfsPoscq::List	(	XrdSysError *	Say,
		const char *	theFN
	)			[static]

Definition at line 212 of file XrdOfsPoscq.cc.

References close, XrdSysError::Emsg(), fstat, XrdOfsPoscq::Request::LFN, open, pread, ReqOffs, ReqSize, XrdFrm::Say(), and stat.

int XrdOfsPoscq::Num

(

)

[inline]

Definition at line 55 of file XrdOfsPoscq.hh.

References pocIQ.

void XrdOfsPoscq::FailIni

(

const char *

lfn

)

[private]

Definition at line 254 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), and pocFN.

Referenced by Init().

int XrdOfsPoscq::reqRead	(	void *	Buff,
		int	Offs
	)			[private]

int XrdOfsPoscq::reqWrite	(	void *	Buff,
		int	Bsz,
		int	Offs
	)			[private]

Definition at line 263 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), fsync, pocFD, pocFN, and pwrite.

Referenced by Add(), Commit(), Del(), and ReWrite().

int XrdOfsPoscq::ReWrite

(

recEnt *

rP

)

[private]

Definition at line 279 of file XrdOfsPoscq.cc.

References close, eDest, XrdSysError::Emsg(), Mode, XrdOfsPoscq::recEnt::Next, XrdOfsPoscq::recEnt::Offset, open, pocFD, pocFN, pocSZ, rename, XrdOfsPoscq::recEnt::reqData, ReqOffs, ReqSize, reqWrite(), S_IRGRP, S_IROTH, S_IRUSR, S_IWUSR, strcat(), and strcpy().

Referenced by Init().

int XrdOfsPoscq::VerOffset	(	const char *	Lfn,
		int	Offset
	)			[private]

Definition at line 323 of file XrdOfsPoscq.cc.

References eDest, XrdSysError::Emsg(), ReqOffs, ReqSize, and sprintf().

Referenced by Commit(), and Del().

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Member Data Documentation

const int XrdOfsPoscq::ReqOffs = 64 [static]

Definition at line 32 of file XrdOfsPoscq.hh.

Referenced by Init(), List(), ReWrite(), and VerOffset().

const int XrdOfsPoscq::ReqSize = sizeof(Request) [static]

Definition at line 33 of file XrdOfsPoscq.hh.

Referenced by Add(), Init(), List(), ReWrite(), and VerOffset().

XrdSysMutex XrdOfsPoscq::myMutex [private]

Definition at line 72 of file XrdOfsPoscq.hh.

Referenced by Add(), and Del().

XrdSysError* XrdOfsPoscq::eDest [private]

Definition at line 73 of file XrdOfsPoscq.hh.

Referenced by Add(), Commit(), Del(), FailIni(), Init(), reqWrite(), ReWrite(), VerOffset(), and XrdOfsPoscq().

XrdOss* XrdOfsPoscq::ossFS [private]

Definition at line 74 of file XrdOfsPoscq.hh.

Referenced by Del(), Init(), and XrdOfsPoscq().

FileSlot* XrdOfsPoscq::SlotList [private]

Definition at line 75 of file XrdOfsPoscq.hh.

Referenced by Add(), Del(), and XrdOfsPoscq().

FileSlot* XrdOfsPoscq::SlotLust [private]

Definition at line 76 of file XrdOfsPoscq.hh.

Referenced by Add(), Del(), and XrdOfsPoscq().

char* XrdOfsPoscq::pocFN [private]

Definition at line 77 of file XrdOfsPoscq.hh.

Referenced by FailIni(), Init(), reqWrite(), ReWrite(), and XrdOfsPoscq().

int XrdOfsPoscq::pocSZ [private]

Definition at line 78 of file XrdOfsPoscq.hh.

Referenced by Add(), Init(), ReWrite(), and XrdOfsPoscq().

int XrdOfsPoscq::pocFD [private]

Definition at line 79 of file XrdOfsPoscq.hh.

Referenced by Init(), reqWrite(), ReWrite(), and XrdOfsPoscq().

int XrdOfsPoscq::pocIQ [private]

Definition at line 80 of file XrdOfsPoscq.hh.

Referenced by Add(), Del(), Num(), and XrdOfsPoscq().

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

• net/xrootd/src/xrootd/src/XrdOfs/XrdOfsPoscq.hh
• net/xrootd/src/xrootd/src/XrdOfs/XrdOfsPoscq.cc

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