XrdOssSpace Class Reference

#include <XrdOssSpace.hh>

Collaboration diagram for XrdOssSpace:

[legend]

List of all members.

Classes
struct	uEnt
Public Types
enum	sType {   Serv = 0, Pstg = 1, Purg = 2, Admin = 3,   RsvA = 4, RsvB = 5, RsvC = 6, addT = 7,   Totn = 8 }
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 = 0
static const char *	uFname = 0
static uEnt	uData [maxEnt] = {{{0}}}
static short	uDvec [maxEnt] = {0}
static time_t	lastMtime = 0
static int	fencEnt = 0
static int	freeEnt = -1
static int	aFD = -1
static int	Solitary = 0

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Member Enumeration Documentation

enum XrdOssSpace::sType

Enumerator:

Serv
Pstg
Purg
Admin
RsvA
RsvB
RsvC
addT
Totn

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Constructor & Destructor Documentation

XrdOssSpace::XrdOssSpace

(

)

[inline]

XrdOssSpace::~XrdOssSpace

(

)

[inline]

---

Member Function Documentation

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

References Adjust(), and findEnt().

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

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

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

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

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

Referenced by XrdOssCache::Init().

int XrdOssSpace::findEnt

(

const char *

GName

)

[static, private]

References fencEnt, uData, and uDvec.

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

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

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

int XrdOssSpace::Init

(

)

[static]

References haveQuota, haveUsage, qFname, and uFname.

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

int XrdOssSpace::Quotas

(

)

[static]

References XrdOuca2x::a2sz(), XrdOucStream::Attach(), close, XrdCms::Config, XrdSysError::Emsg(), XrdOssCache_Group::fsgroups, XrdOucStream::GetMyFirstWord(), XrdOucStream::GetWord(), XrdOssCache_Group::group, lastMtime, minSNbsz, XrdOssCache_Group::next, open, XrdOssCache_Group::PubQuota, qFname, XrdOssCache_Group::Quota, and stat.

Referenced by Init().

int XrdOssSpace::Readjust

(

int

i

)

[static, private]

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

int XrdOssSpace::Readjust

(

)

[static]

References aFD, XrdSysError::Emsg(), fencEnt, fstat, 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]

References aFD, XrdSysError::Emsg(), fencEnt, freeEnt, pwrite, uData, uDvec, uFname, and UsageLock().

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

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

static long long XrdOssSpace::Usage

(

int

gent

)

[inline, static]

References maxEnt, Serv, and uData.

Referenced by XrdFrmAdmin::QueryUsage().

int XrdOssSpace::UsageLock

(

int

Dolock = 1

)

[static, private]

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

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

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Member Data Documentation

int XrdOssSpace::aFD = -1 [static, private]

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

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

Referenced by Init().

int XrdOssSpace::fencEnt = 0 [static, private]

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

int XrdOssSpace::freeEnt = -1 [static, private]

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

const int XrdOssSpace::haveQuota = 2 [static]

Referenced by Init().

const int XrdOssSpace::haveUsage = 1 [static]

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

time_t XrdOssSpace::lastMtime = 0 [static, private]

Referenced by Quotas().

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

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

const int XrdOssSpace::maxSNlen = 63 [static]

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

const int XrdOssSpace::minSNbsz = 64 [static]

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

const char * XrdOssSpace::qFname = 0 [static, private]

Referenced by Init(), and Quotas().

int XrdOssSpace::Solitary = 0 [static, private]

Referenced by Adjust(), and Init().

XrdOssSpace::uEnt XrdOssSpace::uData = {{{0}}} [static, private]

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

short XrdOssSpace::uDvec = {0} [static, private]

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

const char * XrdOssSpace::uFname = 0 [static, private]

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

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

Referenced by Adjust().

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

• XrdOssSpace.hh
• XrdOssSpace.cc