XrdOssCache Class Reference

#include <XrdOssCache.hh>

Collaboration diagram for XrdOssCache:

List of all members.

Classes
struct	allocInfo
Public Member Functions
	XrdOssCache ()
	~XrdOssCache ()
Static Public Member Functions
static void	Adjust (dev_t devid, off_t size)
static void	Adjust (const char *Path, off_t size, struct stat *buf=0)
static void	Adjust (XrdOssCache_FS *fsp, off_t size)
static int	Alloc (allocInfo &aInfo)
static XrdOssCache_FS *	Find (const char *Path, int lklen=0)
static int	Init (const char *UDir, const char *Qfile, int isSOL)
static int	Init (long long aMin, int ovhd, int aFuzz)
static void	List (const char *lname, XrdSysError &Eroute)
static char *	Parse (const char *token, char *cbuff, int cblen)
static void *	Scan (int cscanint)
Static Public Attributes
static XrdSysMutex	Mutex
static long long	fsTotal = 0
static long long	fsLarge = 0
static long long	fsTotFr = 0
static long long	fsFree = 0
static long long	fsSize = 0
static XrdOssCache_FS *	fsfirst = 0
static XrdOssCache_FS *	fslast = 0
static XrdOssCache_FSData *	fsdata = 0
static int	fsCount = 0
Static Private Attributes
static long long	minAlloc = 0
static double	fuzAlloc = 0.0
static int	ovhAlloc = 0
static int	Quotas = 0
static int	Usage = 0

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Constructor & Destructor Documentation

XrdOssCache::XrdOssCache

(

)

[inline]

XrdOssCache::~XrdOssCache

(

)

[inline]

---

Member Function Documentation

void XrdOssCache::Adjust	(	dev_t	devid,
		off_t	size
	)		[static]

References EPNAME, fsdata, XrdOssCache_FSData::fsid, XrdOssCache_FSData::next, DEBUG, XrdOssCache_Group::group, XrdOssCache_Group::next, XrdOssCache_FSData::frsz, XrdOssCache_FSData::path, Mutex, XrdSysMutex::Lock(), XrdOssCache_FSData::stat, XrdOssFSData_ADJUSTED, XrdOssCache_Group::Usage, and XrdSysMutex::UnLock().

Referenced by XrdOssSys::Truncate(), XrdOssFile::Close(), Adjust(), XrdOssSys::Create(), XrdOssSys::Reloc(), XrdOssSys::RenameLink(), XrdOssSys::Unlink(), and XrdOssSys::BreakLink().

void XrdOssCache::Adjust	(	const char *	Path,
		off_t	size,
		struct stat *	buf = 0
	)		[static]

References EPNAME, Adjust(), XrdOssPath::Trim2Base(), fsfirst, XrdOssCache_FS::path, XrdOssCache_FS::next, and DEBUG.

void XrdOssCache::Adjust	(	XrdOssCache_FS *	fsp,
		off_t	size
	)		[static]

References EPNAME, XrdOssCache_FS::fsdata, DEBUG, XrdOssCache_FS::fsgroup, XrdOssCache_Group::Usage, XrdOssCache_FS::path, XrdOssCache_FSData::frsz, XrdOssCache_FSData::path, Mutex, XrdSysMutex::Lock(), XrdOssCache_FSData::stat, XrdOssFSData_ADJUSTED, Usage, Adjust(), XrdOssCache_Group::GRPid, and XrdSysMutex::UnLock().

int XrdOssCache::Alloc

(

XrdOssCache::allocInfo &

aInfo

)

[static]

References EPNAME, S_IRWXU, S_IRWXG, Mutex, Info, XrdOssCache::allocInfo::cgSize, ovhAlloc, minAlloc, XrdOssCache::allocInfo::cgName, XrdOssCache_Group::group, XrdOssCache_Group::next, XrdOssCache_Group::curr, XrdOssCache_FS::next, XrdOssCache_FS::group, XrdOssCache::allocInfo::cgPath, XrdOssCache::allocInfo::cgPlen, XrdOssCache_FS::plen, XrdOssCache_FS::path, XrdOssCache_FS::fsdata, XrdOssCache_FSData::frsz, fuzAlloc, XRDABS, XrdOssPath::fnInfo::Path, XrdOssPath::fnInfo::Plen, XrdOssPath::fnInfo::Sfx, XrdOssCache_FS::suffix, XrdOssCache::allocInfo::cgPsfx, XrdOssPath::genPFN(), XrdOssCache::allocInfo::cgPFbf, XrdOssCache::allocInfo::cgPFsz, XrdOssCache_FS::opts, XrdOssCache_FS::isXA, XrdOssCache::allocInfo::Path, XrdOssCache::allocInfo::aMode, open(), XrdOssPath::fnInfo::Slash, mkdir(), DEBUG, XrdOssCache_FSData::path, XrdOssCache_FSData::stat, XrdOssFSData_REFRESH, and XrdOssCache::allocInfo::cgFSp.

Referenced by XrdOssSys::Alloc_Cache(), and XrdOssSys::Reloc().

XrdOssCache_FS * XrdOssCache::Find	(	const char *	Path,
		int	lklen = 0
	)		[static]

References stat(), strlcpy(), lstat(), XrdOssPath::Trim2Base(), fsfirst, XrdOssCache_FS::path, and XrdOssCache_FS::next.

Referenced by XrdOssFile::Open(), and XrdOssSys::Reloc().

int XrdOssCache::Init	(	const char *	UDir,
		const char *	Qfile,
		int	isSOL
	)		[static]

References XrdOssSpace::Init(), Quotas, Usage, XrdOssCache_Group::fsgroups, XrdOssCache_Group::GRPid, XrdOssSpace::Assign(), XrdOssCache_Group::group, XrdOssCache_Group::Usage, and XrdOssCache_Group::next.

int XrdOssCache::Init	(	long long	aMin,
		int	ovhd,
		int	aFuzz
	)		[static]

References minAlloc, ovhAlloc, and fuzAlloc.

void XrdOssCache::List	(	const char *	lname,
		XrdSysError &	Eroute
	)		[static]

References fsfirst, XrdOssCache_FS::opts, XrdOssCache_FS::isXA, XrdOssCache_FS::path, XrdOssCache_FS::plen, snprintf, XrdOssCache_FS::group, XrdSysError::Say(), and XrdOssCache_FS::next.

Referenced by XrdOssSys::Config_Display().

char * XrdOssCache::Parse	(	const char *	token,
		char *	cbuff,
		int	cblen
	)		[static]

References Path, strlcpy(), OSS_CGROUP_DEFAULT, and index().

Referenced by XrdOssSys::Alloc_Cache(), and XrdOssSys::Reloc().

void * XrdOssCache::Scan

(

int

cscanint

)

[static]

References EPNAME, Mutex, XrdSysMutex::Lock(), fsSize, fsTotFr, fsFree, fsdata, XrdOssCache_FSData::stat, XrdOssFSData_REFRESH, XrdOssFSData_ADJUSTED, XrdOssCache_FS::freeSpace(), XrdOssCache_FSData::path, XrdSysError::Emsg(), XrdOssCache_FSData::frsz, DEBUG, XrdOssCache_FSData::size, XrdOssCache_FSData::next, XrdSysMutex::UnLock(), Quotas, Usage, XrdOssSpace::Readjust(), XrdOssCache_Group::Usage, XrdOssCache_Group::GRPid, and XrdOssCache_Group::next.

Referenced by XrdOssCacheScan(), and XrdOssSys::StatVS().

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Member Data Documentation

int XrdOssCache::fsCount = 0 [static]

XrdOssCache_FSData * XrdOssCache::fsdata = 0 [static]

Referenced by Adjust(), and Scan().

XrdOssCache_FS * XrdOssCache::fsfirst = 0 [static]

Referenced by XrdOssCache_FS::XrdOssCache_FS(), XrdOssCache_FS::getSpace(), Adjust(), Find(), List(), and XrdOssSys::Create().

long long XrdOssCache::fsFree = 0 [static]

Referenced by XrdOssCache_FSData::XrdOssCache_FSData(), and Scan().

long long XrdOssCache::fsLarge = 0 [static]

Referenced by XrdOssCache_FSData::XrdOssCache_FSData().

XrdOssCache_FS * XrdOssCache::fslast = 0 [static]

long long XrdOssCache::fsSize = 0 [static]

Referenced by Scan().

long long XrdOssCache::fsTotal = 0 [static]

long long XrdOssCache::fsTotFr = 0 [static]

Referenced by Scan().

double XrdOssCache::fuzAlloc = 0.0 [static, private]

Referenced by Alloc(), and Init().

long long XrdOssCache::minAlloc = 0 [static, private]

Referenced by Alloc(), and Init().

XrdSysMutex XrdOssCache::Mutex [static]

Referenced by Adjust(), Alloc(), and Scan().

int XrdOssCache::ovhAlloc = 0 [static, private]

Referenced by Alloc(), and Init().

int XrdOssCache::Quotas = 0 [static, private]

Referenced by Init(), and Scan().

int XrdOssCache::Usage = 0 [static, private]

Referenced by Adjust(), Init(), and Scan().

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

• XrdOssCache.hh
• XrdOssCache.cc