xrootd: XrdOssCache Class Reference

xrootd

#include <XrdOssCache.hh>

Collaboration diagram for XrdOssCache:

Collaboration graph

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

Constructor & Destructor Documentation

XrdOssCache::XrdOssCache ( ) [inline]

XrdOssCache::~XrdOssCache ( ) [inline]

Member Function Documentation

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

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

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

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

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

int XrdOssCache::Alloc ( XrdOssCache::allocInfo & aInfo ) [static]

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

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

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

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

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

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

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

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

References fuzAlloc, minAlloc, and ovhAlloc.

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

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

Referenced by XrdOssSys::Config_Display().

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

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

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

void * XrdOssCache::Scan ( int cscanint ) [static]

Member Data Documentation

int XrdOssCache::fsCount = 0 [static]

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

XrdOssCache_FSData * XrdOssCache::fsdata = 0 [static]

Referenced by Adjust(), and Scan().

XrdOssCache_FS * XrdOssCache::fsfirst = 0 [static]

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

long long XrdOssCache::fsFree = 0 [static]

Referenced by XrdOssCache_FS::freeSpace(), Scan(), XrdOssSys::StatVS(), and XrdOssCache_FSData::XrdOssCache_FSData().

long long XrdOssCache::fsLarge = 0 [static]

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

XrdOssCache_FS * XrdOssCache::fslast = 0 [static]

long long XrdOssCache::fsSize = 0 [static]

Referenced by XrdOssCache_FS::freeSpace(), and Scan().

long long XrdOssCache::fsTotal = 0 [static]

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

long long XrdOssCache::fsTotFr = 0 [static]

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

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(), Scan(), and XrdOssSys::StatVS().

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().

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