XrdCnsLogFile Class Reference

#include <XrdCnsLogFile.hh>

List of all members.

Public Member Functions
int	Add (XrdCnsLogRec *Rec, int doSync=1)
int	Commit ()
int	Eol ()
const char *	FName ()
char *	getLog (int &Dlen)
XrdCnsLogRec *	getRec ()
int	Open (int aBuff=1, off_t thePos=0)
XrdCnsLogFile *	Subscribe (const char *Path, int cNum)
int	Unlink ()
	XrdCnsLogFile (const char *Path, int cnum=0, int Wait=1)
	~XrdCnsLogFile ()
Static Public Member Functions
static void	maxRecs (int nRecs)
Public Attributes
XrdCnsLogFile *	Next
Private Member Functions
int	Read (char *buff, int blen)
Private Attributes
XrdSysMutex	logMutex
XrdSysSemaphore	logSem
XrdSysSemaphore	synSem
XrdCnsLogFile *	subNext
XrdCnsLogRec	Rec
char *	logBuff
char *	logNext
char *	logFN
int	logFD
int	logRdr
int	logWait
int	logOffset
int	recOffset
Static Private Attributes
static int	logRMax
static int	logBMax

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Detailed Description

Definition at line 18 of file XrdCnsLogFile.hh.

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Constructor & Destructor Documentation

XrdCnsLogFile::XrdCnsLogFile	(	const char *	Path,
		int	cnum = 0,
		int	Wait = 1
	)			[inline]

Definition at line 46 of file XrdCnsLogFile.hh.

Referenced by Subscribe().

XrdCnsLogFile::~XrdCnsLogFile

(

)

Definition at line 46 of file XrdCnsLogFile.cc.

References close, free(), logBuff, logFD, logFN, synSem, and XrdSysSemaphore::Wait().

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Member Function Documentation

int XrdCnsLogFile::Add	(	XrdCnsLogRec *	Rec,
		int	doSync = 1
	)

Definition at line 63 of file XrdCnsLogFile.cc.

References XrdSysError::Emsg(), fdatasync(), logFD, logFN, logSem, XrdCnsLogRec::MinSize, XrdCns::MLog, XrdSysSemaphore::Post(), XrdCnsLogRec::Record(), XrdCnsLogRec::setLen(), subNext, and write.

Referenced by XrdCnsInventory::Conduct(), XrdCnsInventory::Init(), XrdCnsLogServer::Run(), and XrdCnsInventory::Xref().

int XrdCnsLogFile::Commit

(

)

Definition at line 100 of file XrdCnsLogFile.cc.

References XrdSysError::Emsg(), fdatasync(), logFD, logFN, logOffset, logRdr, XrdCns::MLog, XrdCnsLogRec::OffDone, pwrite, Rec, recOffset, and XrdCnsLogRec::setDone().

Referenced by XrdCnsLogClient::Run().

int XrdCnsLogFile::Eol

(

)

Definition at line 123 of file XrdCnsLogFile.cc.

References XrdCnsLogRec::DLen(), XrdSysError::Emsg(), logFD, logFN, logSem, logWait, XrdCnsLogRec::lrEOL, XrdCnsLogRec::MinSize, XrdCns::MLog, XrdSysSemaphore::Post(), subNext, synSem, and write.

Referenced by XrdCnsLogServer::Init(), XrdCnsLogClient::Manifest(), and XrdCnsLogServer::Run().

const char* XrdCnsLogFile::FName

(

)

[inline]

Definition at line 30 of file XrdCnsLogFile.hh.

References logFN.

Referenced by XrdCnsLogClient::Archive(), and XrdCnsLogClient::Manifest().

char* XrdCnsLogFile::getLog

(

int &

Dlen

)

[inline]

Definition at line 32 of file XrdCnsLogFile.hh.

References logBuff, and logNext.

Referenced by XrdCnsLogClient::Archive().

XrdCnsLogRec * XrdCnsLogFile::getRec

(

)

Definition at line 158 of file XrdCnsLogFile.cc.

References XrdCnsLogRec::DLen(), XrdCnsLogRec::Done(), XrdSysError::Emsg(), XrdCnsLogRec::FixDLen, XrdCnsLogRec::L1sz(), XrdCnsLogRec::L2sz(), logFN, logNext, logOffset, logRdr, logSem, logWait, XrdCnsLogRec::MinSize, XrdCns::MLog, Read(), Rec, recOffset, XrdCnsLogRec::Record(), and XrdSysSemaphore::Wait().

Referenced by XrdCnsLogClient::Run().

static void XrdCnsLogFile::maxRecs

(

int

nRecs

)

[inline, static]

Definition at line 36 of file XrdCnsLogFile.hh.

References logBMax, and logRMax.

Referenced by XrdCnsLogServer::Init().

int XrdCnsLogFile::Open	(	int	aBuff = 1,
		off_t	thePos = 0
	)

Definition at line 196 of file XrdCnsLogFile.cc.

References close, XrdSysError::Emsg(), fstat, logBMax, logBuff, logFD, logFN, logNext, logWait, lseek, malloc(), XrdCns::MLog, open, S_IRGRP, S_IROTH, S_IRUSR, S_IWUSR, SEEK_SET, and stat.

Referenced by XrdCnsLogServer::Init(), XrdCnsLogClient::Manifest(), XrdCnsLogServer::Run(), and XrdCnsLogClient::Run().

XrdCnsLogFile * XrdCnsLogFile::Subscribe	(	const char *	Path,
		int	cNum
	)

Definition at line 249 of file XrdCnsLogFile.cc.

References XrdSysError::Emsg(), logFN, logWait, XrdCns::MLog, subNext, synSem, XrdSysSemaphore::Wait(), and XrdCnsLogFile().

Referenced by XrdCnsLogClient::Activate().

int XrdCnsLogFile::Unlink

(

)

Definition at line 278 of file XrdCnsLogFile.cc.

References XrdSysError::Emsg(), logFN, XrdCns::MLog, and unlink.

Referenced by XrdCnsLogServer::Run(), and XrdCnsLogClient::Run().

int XrdCnsLogFile::Read	(	char *	buff,
		int	blen
	)			[private]

Definition at line 229 of file XrdCnsLogFile.cc.

References XrdSysError::Emsg(), logFD, logFN, logOffset, XrdCns::MLog, and pread.

Referenced by getRec().

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Member Data Documentation

XrdCnsLogFile* XrdCnsLogFile::Next

Definition at line 22 of file XrdCnsLogFile.hh.

Referenced by XrdCnsLogClient::Activate(), XrdCnsLogClient::Init(), XrdCnsLogClient::Manifest(), and XrdCnsLogClient::Run().

int XrdCnsLogFile::logRMax [static, private]

Definition at line 56 of file XrdCnsLogFile.hh.

Referenced by maxRecs().

int XrdCnsLogFile::logBMax [static, private]

Definition at line 57 of file XrdCnsLogFile.hh.

Referenced by maxRecs(), and Open().

XrdSysMutex XrdCnsLogFile::logMutex [private]

Definition at line 59 of file XrdCnsLogFile.hh.

XrdSysSemaphore XrdCnsLogFile::logSem [private]

Definition at line 60 of file XrdCnsLogFile.hh.

Referenced by Add(), Eol(), and getRec().

XrdSysSemaphore XrdCnsLogFile::synSem [private]

Definition at line 61 of file XrdCnsLogFile.hh.

Referenced by Eol(), Subscribe(), and ~XrdCnsLogFile().

XrdCnsLogFile* XrdCnsLogFile::subNext [private]

Definition at line 62 of file XrdCnsLogFile.hh.

Referenced by Add(), Eol(), and Subscribe().

XrdCnsLogRec XrdCnsLogFile::Rec [private]

Definition at line 64 of file XrdCnsLogFile.hh.

Referenced by Commit(), and getRec().

char* XrdCnsLogFile::logBuff [private]

Definition at line 66 of file XrdCnsLogFile.hh.

Referenced by getLog(), Open(), and ~XrdCnsLogFile().

char* XrdCnsLogFile::logNext [private]

Definition at line 67 of file XrdCnsLogFile.hh.

Referenced by getLog(), getRec(), and Open().

char* XrdCnsLogFile::logFN [private]

Definition at line 69 of file XrdCnsLogFile.hh.

Referenced by Add(), Commit(), Eol(), FName(), getRec(), Open(), Read(), Subscribe(), Unlink(), and ~XrdCnsLogFile().

int XrdCnsLogFile::logFD [private]

Definition at line 70 of file XrdCnsLogFile.hh.

Referenced by Add(), Commit(), Eol(), Open(), Read(), and ~XrdCnsLogFile().

int XrdCnsLogFile::logRdr [private]

Definition at line 71 of file XrdCnsLogFile.hh.

Referenced by Commit(), and getRec().

int XrdCnsLogFile::logWait [private]

Definition at line 72 of file XrdCnsLogFile.hh.

Referenced by Eol(), getRec(), Open(), and Subscribe().

int XrdCnsLogFile::logOffset [private]

Definition at line 73 of file XrdCnsLogFile.hh.

Referenced by Commit(), getRec(), and Read().

int XrdCnsLogFile::recOffset [private]

Definition at line 74 of file XrdCnsLogFile.hh.

Referenced by Commit(), and getRec().

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

• net/xrootd/src/xrootd/src/XrdCns/XrdCnsLogFile.hh
• net/xrootd/src/xrootd/src/XrdCns/XrdCnsLogFile.cc

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