XrdOssSpace Class Reference

#include <XrdOssSpace.hh>

List of all members.

Public Types
enum	sType
Public Member Functions
	XrdOssSpace ()
	~XrdOssSpace ()
Static Public Member Functions
static void	Adjust (int Gent, off_t Space, sType=Serv)
static void	Adjust (const char *GName, off_t Space, sType=Serv)
static int	Assign (const char *GName, long long &bytesUsed)
static int	Init ()
static int	Init (const char *aPath, const char *qFile, int isSOL)
static int	Quotas ()
static int	Readjust ()
static void	Refresh ()
static int	Unassign (const char *GName)
static long long	Usage (int gent)
static long long	Usage (const char *GName, struct uEnt &uVal, int rrd=0)
Static Public Attributes
static const int	maxSNlen = 63
static const int	minSNbsz = 64
static const int	haveUsage = 1
static const int	haveQuota = 2
Static Private Member Functions
static int	findEnt (const char *GName)
static int	Readjust (int)
static int	UsageLock (int Dolock=1)
Static Private Attributes
static const int	ULen = sizeof(long long)
static const int	DataSz = 16384
static const int	maxEnt = DataSz/sizeof(uEnt)
static const char *	qFname
static const char *	uFname
static uEnt	uData [maxEnt]
static short	uDvec [maxEnt]
static time_t	lastMtime
static int	fencEnt
static int	freeEnt
static int	aFD
static int	Solitary
Classes
struct	uEnt

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Detailed Description

Definition at line 17 of file XrdOssSpace.hh.

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Member Enumeration Documentation

enum XrdOssSpace::sType

Definition at line 21 of file XrdOssSpace.hh.

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Constructor & Destructor Documentation

XrdOssSpace::XrdOssSpace

(

)

[inline]

Definition at line 52 of file XrdOssSpace.hh.

XrdOssSpace::~XrdOssSpace

(

)

[inline]

Definition at line 53 of file XrdOssSpace.hh.

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Member Function Documentation

void XrdOssSpace::Adjust	(	int	Gent,
		off_t	Space,
		sType	= Serv
	)			[static]

Definition at line 51 of file XrdOssSpace.cc.

References Admin, aFD, XrdOssSpace::uEnt::Bytes, XrdSysError::Emsg(), fencEnt, long, offsetof, pread, Pstg, Purg, pwrite, Serv, Solitary, uData, uFname, ULen, and UsageLock().

Referenced by XrdOssCache::Adjust(), Adjust(), XrdFrmAdmin::AuditUsage(), and XrdFrmAdmin::Reloc().

void XrdOssSpace::Adjust	(	const char *	GName,
		off_t	Space,
		sType	= Serv
	)			[static]

Definition at line 100 of file XrdOssSpace.cc.

References Adjust(), findEnt(), and i.

int XrdOssSpace::Assign	(	const char *	GName,
		long long &	bytesUsed
	)			[static]

Definition at line 113 of file XrdOssSpace.cc.

References addT, aFD, XrdOssSpace::uEnt::Bytes, XrdSysError::Emsg(), fencEnt, findEnt(), freeEnt, PyROOT::PyStrings::gName, i, maxEnt, pwrite, Serv, strcpy(), uData, uDvec, uFname, and UsageLock().

Referenced by XrdOssCache::Init().

int XrdOssSpace::Init

(

)

[static]

Definition at line 179 of file XrdOssSpace.cc.

References haveQuota, haveUsage, qFname, and uFname.

Referenced by XrdFrmAdmin::AuditUsage(), XrdOssCache::Init(), and XrdFrmAdmin::QueryUsage().

int XrdOssSpace::Init	(	const char *	aPath,
		const char *	qFile,
		int	isSOL
	)			[static]

Definition at line 183 of file XrdOssSpace.cc.

References aFD, DataSz, XrdSysError::Emsg(), XrdOucEnv::Export(), fencEnt, freeEnt, PyROOT::PyStrings::gName, i, XrdOucUtils::InstName(), maxEnt, mkdir, open, opts, pwrite, qFname, Quotas(), read, Readjust(), S_IRGRP, S_IRUSR, S_IRWXG, S_IRWXU, S_IWGRP, S_IWUSR, Solitary, sprintf(), stat, strcpy(), uData, uDvec, uFname, UsageLock(), and write.

int XrdOssSpace::Quotas

(

)

[static]

Definition at line 279 of file XrdOssSpace.cc.

References XrdOuca2x::a2sz(), close, XrdFrm::Config(), XrdSysError::Emsg(), XrdOssCache_Group::fsgroups, XrdOssCache_Group::group, lastMtime, minSNbsz, XrdOssCache_Group::next, open, XrdOssCache_Group::PubQuota, qFname, XrdOssCache_Group::Quota, stat, strcpy(), and val.

Referenced by Init(), and XrdOssCache::Scan().

int XrdOssSpace::Readjust

(

)

[static]

Definition at line 340 of file XrdOssSpace.cc.

References aFD, XrdSysError::Emsg(), fencEnt, fstat, k, pread, pwrite, stat, uData, uDvec, uFname, and UsageLock().

Referenced by Init(), and XrdOssCache::Scan().

static void XrdOssSpace::Refresh

(

)

[static]

int XrdOssSpace::Unassign

(

const char *

GName

)

[static]

Definition at line 401 of file XrdOssSpace.cc.

References aFD, XrdSysError::Emsg(), fencEnt, freeEnt, PyROOT::PyStrings::gName, i, k, pwrite, uData, uDvec, uFname, and UsageLock().

static long long XrdOssSpace::Usage

(

int

gent

)

[inline, static]

Definition at line 49 of file XrdOssSpace.hh.

References maxEnt, Serv, and uData.

Referenced by XrdFrmAdmin::AuditUsage(), XrdFrmAdmin::QueryUsage(), and XrdOssCache::Scan().

long long XrdOssSpace::Usage	(	const char *	GName,
		struct uEnt &	uVal,
		int	rrd = 0
	)			[static]

Definition at line 436 of file XrdOssSpace.cc.

References aFD, XrdOssSpace::uEnt::Bytes, XrdSysError::Emsg(), fencEnt, findEnt(), i, pread, Serv, uData, uDvec, uFname, and UsageLock().

int XrdOssSpace::findEnt

(

const char *

GName

)

[static, private]

Definition at line 164 of file XrdOssSpace.cc.

References fencEnt, PyROOT::PyStrings::gName, i, uData, and uDvec.

Referenced by Adjust(), Assign(), and Usage().

int XrdOssSpace::Readjust

(

int

)

[static, private]

Definition at line 383 of file XrdOssSpace.cc.

References Admin, XrdOssSpace::uEnt::Bytes, Pstg, Purg, Serv, and uData.

int XrdOssSpace::UsageLock

(

int

Dolock = 1

)

[static, private]

Definition at line 470 of file XrdOssSpace.cc.

References aFD, XrdSysError::Emsg(), fcntl(), FLOCK_t, uFname, and RooFit::What().

Referenced by Adjust(), Assign(), Init(), Readjust(), Unassign(), and Usage().

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Member Data Documentation

const int XrdOssSpace::maxSNlen = 63 [static]

Definition at line 25 of file XrdOssSpace.hh.

Referenced by XrdOssSys::getStats(), XrdOssPath::posCname(), and XrdOssSys::xspace().

const int XrdOssSpace::minSNbsz = 64 [static]

Definition at line 26 of file XrdOssSpace.hh.

Referenced by XrdFrmPurge::Add(), XrdOssSys::Alloc_Cache(), XrdOssPath::genPath(), XrdFrmAdmin::QuerySpace(), Quotas(), XrdFrmAdmin::Reloc(), XrdOssSys::Reloc(), XrdOssSys::StatLS(), XrdOssSys::StatXA(), XrdFrmConfig::xpol(), XrdOssSys::xspace(), and XrdFrmConfig::xspace().

const int XrdOssSpace::haveUsage = 1 [static]

Definition at line 34 of file XrdOssSpace.hh.

Referenced by Init(), and XrdFrmAdmin::QueryUsage().

const int XrdOssSpace::haveQuota = 2 [static]

Definition at line 35 of file XrdOssSpace.hh.

Referenced by Init().

const int XrdOssSpace::ULen = sizeof(long long) [static, private]

Definition at line 66 of file XrdOssSpace.hh.

Referenced by Adjust().

const int XrdOssSpace::DataSz = 16384 [static, private]

Definition at line 67 of file XrdOssSpace.hh.

Referenced by Init().

const int XrdOssSpace::maxEnt = DataSz/sizeof(uEnt) [static, private]

Definition at line 68 of file XrdOssSpace.hh.

Referenced by Assign(), Init(), and Usage().

const char * XrdOssSpace::qFname [static, private]

Definition at line 70 of file XrdOssSpace.hh.

Referenced by Init(), and Quotas().

const char * XrdOssSpace::uFname [static, private]

Definition at line 71 of file XrdOssSpace.hh.

Referenced by Adjust(), Assign(), Init(), Readjust(), Unassign(), Usage(), and UsageLock().

XrdOssSpace::uEnt XrdOssSpace::uData [static, private]

Definition at line 72 of file XrdOssSpace.hh.

Referenced by Adjust(), Assign(), findEnt(), Init(), Readjust(), Unassign(), and Usage().

short XrdOssSpace::uDvec [static, private]

Definition at line 73 of file XrdOssSpace.hh.

Referenced by Assign(), findEnt(), Init(), Readjust(), Unassign(), and Usage().

time_t XrdOssSpace::lastMtime [static, private]

Definition at line 74 of file XrdOssSpace.hh.

Referenced by Quotas().

int XrdOssSpace::fencEnt [static, private]

Definition at line 75 of file XrdOssSpace.hh.

Referenced by Adjust(), Assign(), findEnt(), Init(), Readjust(), Unassign(), and Usage().

int XrdOssSpace::freeEnt [static, private]

Definition at line 76 of file XrdOssSpace.hh.

Referenced by Assign(), Init(), and Unassign().

int XrdOssSpace::aFD [static, private]

Definition at line 77 of file XrdOssSpace.hh.

Referenced by Adjust(), Assign(), Init(), Readjust(), Unassign(), Usage(), and UsageLock().

int XrdOssSpace::Solitary [static, private]

Definition at line 78 of file XrdOssSpace.hh.

Referenced by Adjust(), and Init().

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

• net/xrootd/src/xrootd/src/XrdOss/XrdOssSpace.hh
• net/xrootd/src/xrootd/src/XrdOss/XrdOssSpace.cc

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