XrdOssCache Class Reference

#include <XrdOssCache.hh>

List of all members.

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
static long long fsLarge
static long long fsTotFr
static long long fsFree
static long long fsSize
static XrdOssCache_FS * fsfirst
static XrdOssCache_FS * fslast
static XrdOssCache_FSData * fsdata
static int fsCount

Static Private Attributes

static long long minAlloc
static double fuzAlloc
static int ovhAlloc
static int Quotas
static int Usage

Classes

struct  allocInfo

Detailed Description

Definition at line 169 of file XrdOssCache.hh.

Constructor & Destructor Documentation

XrdOssCache::XrdOssCache (  )  [inline]

Definition at line 211 of file XrdOssCache.hh.

XrdOssCache::~XrdOssCache (  )  [inline]

Definition at line 212 of file XrdOssCache.hh.

Member Function Documentation

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

Definition at line 303 of file XrdOssCache.cc.

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

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

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

Definition at line 336 of file XrdOssCache.cc.

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

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

Definition at line 369 of file XrdOssCache.cc.

References XrdOssSpace::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(), Usage, XrdOssCache_Group::Usage, and XrdOssFSData_ADJUSTED.

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

Definition at line 393 of file XrdOssCache.cc.

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, ENOSYS, EPNAME, XrdOssCache_FSData::frsz, XrdOssCache_FS::fsdata, XrdOssCache_Group::fsgroups, fuzAlloc, XrdOssPath::genPFN(), XrdOssCache_Group::group, XrdOssCache_FS::group, Info, XrdOssCache_FS::isXA, minAlloc, mkdir, Mutex, XrdOssCache_FS::next, XrdOssCache_Group::next, open, XrdOssCache_FS::opts, ovhAlloc, XrdOssCache_FSData::path, XrdOssCache::allocInfo::Path, XrdOssCache_FS::path, XrdOssCache_FS::plen, S_IRWXG, S_IRWXU, size, 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]

Definition at line 486 of file XrdOssCache.cc.

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]

Definition at line 519 of file XrdOssCache.cc.

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

Referenced by XrdOssSys::Configure().

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

Definition at line 543 of file XrdOssCache.cc.

References fuzAlloc, minAlloc, and ovhAlloc.

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

Definition at line 557 of file XrdOssCache.cc.

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]

Definition at line 581 of file XrdOssCache.cc.

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

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

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

Definition at line 610 of file XrdOssCache.cc.

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

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

Member Data Documentation

XrdSysMutex XrdOssCache::Mutex [static]

Definition at line 214 of file XrdOssCache.hh.

Referenced by Adjust(), Alloc(), XrdOssCache_FS::freeSpace(), XrdOssCache_FS::getSpace(), Scan(), and XrdOssSys::StatVS().

long long XrdOssCache::fsTotal [static]

Definition at line 216 of file XrdOssCache.hh.

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

long long XrdOssCache::fsLarge [static]

Definition at line 217 of file XrdOssCache.hh.

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

long long XrdOssCache::fsTotFr [static]

Definition at line 218 of file XrdOssCache.hh.

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

long long XrdOssCache::fsFree [static]

Definition at line 219 of file XrdOssCache.hh.

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

long long XrdOssCache::fsSize [static]

Definition at line 220 of file XrdOssCache.hh.

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

XrdOssCache_FS * XrdOssCache::fsfirst [static]

Definition at line 221 of file XrdOssCache.hh.

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

XrdOssCache_FS * XrdOssCache::fslast [static]

Definition at line 222 of file XrdOssCache.hh.

Referenced by XrdOssCache_FS::XrdOssCache_FS().

XrdOssCache_FSData * XrdOssCache::fsdata [static]

Definition at line 223 of file XrdOssCache.hh.

Referenced by XrdOssCache_FS::Add(), Adjust(), Scan(), and XrdOssCache_FS::XrdOssCache_FS().

int XrdOssCache::fsCount [static]

Definition at line 224 of file XrdOssCache.hh.

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

long long XrdOssCache::minAlloc [static, private]

Definition at line 228 of file XrdOssCache.hh.

Referenced by Alloc(), and Init().

double XrdOssCache::fuzAlloc [static, private]

Definition at line 229 of file XrdOssCache.hh.

Referenced by Alloc(), and Init().

int XrdOssCache::ovhAlloc [static, private]

Definition at line 230 of file XrdOssCache.hh.

Referenced by Alloc(), and Init().

int XrdOssCache::Quotas [static, private]

Definition at line 231 of file XrdOssCache.hh.

Referenced by Init(), and Scan().

int XrdOssCache::Usage [static, private]

Definition at line 232 of file XrdOssCache.hh.

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

The documentation for this class was generated from the following files:
Generated on Tue Jul 5 16:50:36 2011 for ROOT_528-00b_version by  doxygen 1.5.1