#include <XrdOssApi.hh>

Inheritance diagram for XrdOssSys:

Collaboration diagram for XrdOssSys:

[legend]

Public Member Functions
virtual XrdOssDF *	newDir (const char *tident)

virtual XrdOssDF *	newFile (const char *tident)

int	Chmod (const char , mode_t mode, XrdOucEnv eP=0)

int	Configure (const char , XrdSysError &, XrdOucEnv envP)

void	Config_Display (XrdSysError &)

virtual int	Create (const char , const char , mode_t, XrdOucEnv &, int opts=0)

uint64_t	Features ()

int	GenLocalPath (const char , char )

int	GenRemotePath (const char , char )

int	Init (XrdSysLogger , const char , XrdOucEnv *envP)

int	Init (XrdSysLogger lP, const char cP)

int	IsRemote (const char *path)

int	Lfn2Pfn (const char Path, char buff, int blen)

const char *	Lfn2Pfn (const char Path, char buff, int blen, int &rc)

int	Mkdir (const char , mode_t mode, int mkpath=0, XrdOucEnv eP=0)

int	Mkpath (const char *, mode_t mode)

unsigned long long	PathOpts (const char *path)

int	Reloc (const char tident, const char path, const char cgName, const char anchor=0)

int	Remdir (const char , int Opts=0, XrdOucEnv eP=0)

int	Rename (const char , const char , XrdOucEnv eP1=0, XrdOucEnv eP2=0)

virtual int	Stage (const char , const char , XrdOucEnv &, int, mode_t, unsigned long long)

void *	Stage_In (void *carg)

int	Stat (const char , struct stat , int opts=0, XrdOucEnv *Env=0)

int	StatFS (const char path, char buff, int &blen, XrdOucEnv *Env=0)

int	StatFS (const char *path, unsigned long long &Opt, long long &fSize, long long &fSpace)

int	StatLS (XrdOucEnv &env, const char path, char buff, int &blen)

int	StatPF (const char , struct stat , int)

int	StatVS (XrdOssVSInfo sP, const char sname=0, int updt=0)

int	StatXA (const char path, char buff, int &blen, XrdOucEnv *Env=0)

int	StatXP (const char path, unsigned long long &attr, XrdOucEnv Env=0)

int	Truncate (const char , unsigned long long Size, XrdOucEnv eP=0)

int	Unlink (const char , int Opts=0, XrdOucEnv eP=0)

int	Stats (char *bp, int bl)

int	MSS_Closedir (void *)

int	MSS_Create (const char *path, mode_t, XrdOucEnv &)

void *	MSS_Opendir (const char *, int &rc)

int	MSS_Readdir (void fd, char buff, int blen)

int	MSS_Remdir (const char , const char )

int	MSS_Rename (const char , const char )

int	MSS_Stat (const char , struct stat buff=0)

int	MSS_Unlink (const char *)

	XrdOssSys ()

virtual	~XrdOssSys ()

Public Member Functions inherited from XrdOss
virtual void	Connect (XrdOucEnv &env)

virtual void	Disc (XrdOucEnv &env)

virtual void	EnvInfo (XrdOucEnv *envP)

virtual int	FSctl (int cmd, int alen, const char args, char *resp=0)

virtual int	StatPF (const char path, struct stat buff)

	XrdOss ()
	Constructor and Destructor.

virtual	~XrdOss ()

Static Public Member Functions
static int	AioInit ()

Public Attributes
char *	ConfigFN

char *	LocalRoot

char *	RemoteRoot

int	MaxTwiddle

int	StageRealTime

int	StageAsync

int	StageCreate

int	StageFormat

char *	StageCmd

char *	StageMsg

XrdOucMsubs *	StageSnd

XrdFrcProxy *	StageFrm

char *	StageEvents

int	StageEvSize

int	StageActLen

char *	StageAction

char *	StageArg [MaxArgs]

int	StageAln [MaxArgs]

int	StageAnum

char *	RSSCmd

int	isMSSC

int	RSSTout

long long	MaxSize

int	FDFence

int	FDLimit

unsigned long long	DirFlags

int	Trace

int	Solitary

int	OptFlags

XrdOucPListAnchor	SPList

char *	N2N_Lib

char *	N2N_Parms

XrdOucName2Name *	lcl_N2N

XrdOucName2Name *	rmt_N2N

XrdOucName2Name *	the_N2N

XrdOucPListAnchor	RPList

OssDPath *	DPList

int	lenDP

short	numDP

short	numCG

char *	STT_Lib

char *	STT_Parms

union {

XrdOssStatInfo_t STT_Func

XrdOssStatInfo2_t STT_Fund

};

int	STT_PreOp

char	STT_DoN2N

char	STT_V2

char	STT_DoARE

long long	prPBits

long long	prPMask

int	prPSize

int	prBytes

int	prActive

short	prDepth

short	prQSize

XrdVersionInfo *	myVersion

Static Public Attributes
static int	AioAllOk

static char	tryMmap

static char	chkMmap

static const int	MaxArgs = 15

Static Public Attributes inherited from XrdOss
static const int	PF_dInfo = 0x00000001

static const int	PF_dNums = 0x00000002

static const int	PF_isLFN = 0x00000004

static const int	PF_dStat = 0x00000008

static const int	PF_csVer = 0x00000001
	verified file checksums present

static const int	PF_csVun = 0x00000002
	unverified file checksums present

Protected Member Functions
int	Alloc_Cache (XrdOssCreateInfo &, XrdOucEnv &)

int	Alloc_Local (XrdOssCreateInfo &, XrdOucEnv &)

int	BreakLink (const char *local_path, struct stat &statbuff)

int	CalcTime ()

int	CalcTime (XrdOssStage_Req *req)

int	SetFattr (XrdOssCreateInfo &crInfo, int datfd, time_t mtime)

void	doScrub ()

int	Find (XrdOssStage_Req req, void carg)

int	getCname (const char path, struct stat sbuff, char *cgbuff)

int	getStats (char *buff, int blen)

int	GetFile (XrdOssStage_Req *req)

int	getID (const char , XrdOucEnv &, char , int)

time_t	HasFile (const char fn, const char sfx, time_t *mTime=0)

int	Stage_QT (const char , const char , XrdOucEnv &, int, mode_t)

int	Stage_RT (const char , const char , XrdOucEnv &, unsigned long long)

void	ConfigCache (XrdSysError &Eroute, bool pass2=false)

void	ConfigMio (XrdSysError &Eroute)

int	ConfigN2N (XrdSysError &Eroute, XrdOucEnv *envP)

int	ConfigProc (XrdSysError &Eroute)

void	ConfigSpace (XrdSysError &Eroute)

void	ConfigSpace (const char *Lfn)

void	ConfigSpath (XrdSysError &Eroute, const char *Pn, unsigned long long &Fv, int noMSS)

int	ConfigStage (XrdSysError &Eroute)

int	ConfigStageC (XrdSysError &Eroute)

int	ConfigStatLib (XrdSysError &Eroute, XrdOucEnv *envP)

void	ConfigStats (XrdSysError &Eroute)

void	ConfigStats (dev_t Devnum, char *lP)

int	ConfigXeq (char *, XrdOucStream &, XrdSysError &)

void	List_Path (const char , const char , unsigned long long, XrdSysError &)

int	xalloc (XrdOucStream &Config, XrdSysError &Eroute)

int	xcache (XrdOucStream &Config, XrdSysError &Eroute)

int	xcachescan (XrdOucStream &Config, XrdSysError &Eroute)

int	xdefault (XrdOucStream &Config, XrdSysError &Eroute)

int	xfdlimit (XrdOucStream &Config, XrdSysError &Eroute)

int	xmaxsz (XrdOucStream &Config, XrdSysError &Eroute)

int	xmemf (XrdOucStream &Config, XrdSysError &Eroute)

int	xnml (XrdOucStream &Config, XrdSysError &Eroute)

int	xpath (XrdOucStream &Config, XrdSysError &Eroute)

int	xprerd (XrdOucStream &Config, XrdSysError &Eroute)

int	xspace (XrdOucStream &Config, XrdSysError &Eroute, int *isCD=0)

int	xspace (XrdOucStream &Config, XrdSysError &Eroute, const char *grp, bool isAsgn)

int	xspaceBuild (OssSpaceConfig &sInfo, XrdSysError &Eroute)

int	xstg (XrdOucStream &Config, XrdSysError &Eroute)

int	xstl (XrdOucStream &Config, XrdSysError &Eroute)

int	xusage (XrdOucStream &Config, XrdSysError &Eroute)

int	xtrace (XrdOucStream &Config, XrdSysError &Eroute)

int	xxfr (XrdOucStream &Config, XrdSysError &Eroute)

int	tranmode (char *)

int	MSS_Xeq (XrdOucStream *xfd, int okerr, const char cmd, const char arg1=0, const char arg2=0)

int	RenameLink (char old_path, char new_path)

int	RenameLink3 (char cPath, char old_path, char *new_path)

Protected Attributes
long long	minalloc

int	ovhalloc

int	fuzalloc

int	cscanint

int	xfrspeed

int	xfrovhd

int	xfrhold

int	xfrkeep

int	xfrthreads

int	xfrtcount

long long	pndbytes

long long	stgbytes

long long	totbytes

int	totreqs

int	badreqs

XrdOucProg *	StageProg

XrdOucProg *	RSSProg

char *	UDir

char *	QFile

char *	xfrFdir

int	xfrFdln

short	USync

bool	pfcMode

Constructor & Destructor Documentation

◆ XrdOssSys()

XrdOssSys::XrdOssSys ( )

◆ ~XrdOssSys()

virtual XrdOssSys::~XrdOssSys ( )

inlinevirtual

Member Function Documentation

◆ AioInit()

static int XrdOssSys::AioInit ( )

static

◆ Alloc_Cache()

int XrdOssSys::Alloc_Cache	(	XrdOssCreateInfo &	,
		XrdOucEnv &
	)

protected

◆ Alloc_Local()

int XrdOssSys::Alloc_Local	(	XrdOssCreateInfo &	,
		XrdOucEnv &
	)

protected

◆ BreakLink()

int XrdOssSys::BreakLink	(	const char *	local_path,
		struct stat &	statbuff
	)

protected

◆ CalcTime() [1/2]

int XrdOssSys::CalcTime ( )

protected

◆ CalcTime() [2/2]

int XrdOssSys::CalcTime ( XrdOssStage_Req * req )

protected

◆ Chmod()

int XrdOssSys::Chmod	(	const char *	path,
		mode_t	mode,
		XrdOucEnv *	envP = `0`
	)

virtual

Change file mode settings.

Parameters

path	- Pointer to the path of the file in question.
mode	- The new file mode setting.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ Config_Display()

void XrdOssSys::Config_Display ( XrdSysError & )

◆ ConfigCache()

void XrdOssSys::ConfigCache	(	XrdSysError &	Eroute,
		bool	pass2 = `false`
	)

protected

◆ ConfigMio()

void XrdOssSys::ConfigMio ( XrdSysError & Eroute )

protected

◆ ConfigN2N()

int XrdOssSys::ConfigN2N	(	XrdSysError &	Eroute,
		XrdOucEnv *	envP
	)

protected

◆ ConfigProc()

int XrdOssSys::ConfigProc ( XrdSysError & Eroute )

protected

◆ ConfigSpace() [1/2]

void XrdOssSys::ConfigSpace ( const char * Lfn )

protected

◆ ConfigSpace() [2/2]

void XrdOssSys::ConfigSpace ( XrdSysError & Eroute )

protected

◆ ConfigSpath()

void XrdOssSys::ConfigSpath	(	XrdSysError &	Eroute,
		const char *	Pn,
		unsigned long long &	Fv,
		int	noMSS
	)

protected

◆ ConfigStage()

int XrdOssSys::ConfigStage ( XrdSysError & Eroute )

protected

◆ ConfigStageC()

int XrdOssSys::ConfigStageC ( XrdSysError & Eroute )

protected

◆ ConfigStatLib()

int XrdOssSys::ConfigStatLib	(	XrdSysError &	Eroute,
		XrdOucEnv *	envP
	)

protected

◆ ConfigStats() [1/2]

void XrdOssSys::ConfigStats	(	dev_t	Devnum,
		char *	lP
	)

protected

◆ ConfigStats() [2/2]

void XrdOssSys::ConfigStats ( XrdSysError & Eroute )

protected

◆ Configure()

int XrdOssSys::Configure	(	const char *	,
		XrdSysError &	,
		XrdOucEnv *	envP
	)

◆ ConfigXeq()

int XrdOssSys::ConfigXeq	(	char *	,
		XrdOucStream &	,
		XrdSysError &
	)

protected

◆ Create()

virtual int XrdOssSys::Create	(	const char *	tid,
		const char *	path,
		mode_t	mode,
		XrdOucEnv &	env,
		int	opts = `0`
	)

virtual

Create file.

Parameters

tid	- Pointer to the trace identifier.
path	- Pointer to the path of the file to create.
mode	- The new file mode setting.
env	- Reference to environmental information.
opts	- Create options: XRDOSS_mkpath - create dir path if it does not exist. XRDOSS_new - the file must not already exist. oflags<<8 - open flags shifted 8 bits to the left/

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ doScrub()

void XrdOssSys::doScrub ( )

protected

◆ Features()

uint64_t XrdOssSys::Features ( )

inlinevirtual

Return storage system features.

Returns: Storage system features (see XRDOSS_HASxxx flags).

Reimplemented from XrdOss.

References XRDOSS_HASNAIO.

◆ Find()

int XrdOssSys::Find	(	XrdOssStage_Req *	req,
		void *	carg
	)

protected

◆ GenLocalPath()

int XrdOssSys::GenLocalPath	(	const char *	,
		char *
	)

◆ GenRemotePath()

int XrdOssSys::GenRemotePath	(	const char *	,
		char *
	)

◆ getCname()

int XrdOssSys::getCname	(	const char *	path,
		struct stat *	sbuff,
		char *	cgbuff
	)

protected

◆ GetFile()

int XrdOssSys::GetFile ( XrdOssStage_Req * req )

protected

◆ getID()

int XrdOssSys::getID	(	const char *	,
		XrdOucEnv &	,
		char *	,
		int
	)

protected

◆ getStats()

int XrdOssSys::getStats	(	char *	buff,
		int	blen
	)

protected

◆ HasFile()

time_t XrdOssSys::HasFile	(	const char *	fn,
		const char *	sfx,
		time_t *	mTime = `0`
	)

protected

◆ Init() [1/2]

int XrdOssSys::Init	(	XrdSysLogger *	lp,
		const char *	cfn,
		XrdOucEnv *	envP
	)

virtual

Initialize the storage system V2.

Parameters

lp	- Pointer to the message logging object.
cfn	- Pointer to the configuration file.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Reimplemented from XrdOss.

◆ Init() [2/2]

int XrdOssSys::Init	(	XrdSysLogger *	lp,
		const char *	cfn
	)

inlinevirtual

Initialize the storage system V1 (deprecated).

Parameters

lp	- Pointer to the message logging object.
cfn	- Pointer to the configuration file.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

References Init().

Referenced by Init().

◆ IsRemote()

int XrdOssSys::IsRemote ( const char * path )

inline

References XrdOucPListAnchor::Find(), RPList, and XRDEXP_REMOTE.

◆ Lfn2Pfn() [1/2]

int XrdOssSys::Lfn2Pfn	(	const char *	Path,
		char *	buff,
		int	blen
	)

virtual

Translate logical name to physical name V1 (deprecated).

Parameters

Path	- Path in whose information is wanted.
buff	- Pointer to the buffer to hold the new path.
blen	- Length of the buffer.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Reimplemented from XrdOss.

◆ Lfn2Pfn() [2/2]

const char * XrdOssSys::Lfn2Pfn	(	const char *	Path,
		char *	buff,
		int	blen,
		int &	rc
	)

virtual

Translate logical name to physical name V2.

Parameters

Path	- Path in whose information is wanted.
buff	- Pointer to the buffer to hold the new path.
blen	- Length of the buffer.
rc	- Place where failure return code is to be returned: -errno or -osserr (see XrdOssError.hh).

Returns: Pointer to the translated path upon success or nil on failure.

Reimplemented from XrdOss.

◆ List_Path()

void XrdOssSys::List_Path	(	const char *	,
		const char *	,
		unsigned long long	,
		XrdSysError &
	)

protected

◆ Mkdir()

int XrdOssSys::Mkdir	(	const char *	path,
		mode_t	mode,
		int	mkpath = `0`,
		XrdOucEnv *	envP = `0`
	)

virtual

Create a directory.

Parameters

path	- Pointer to the path of the directory to be created.
mode	- The directory mode setting.
mkpath	- When true the path is created if it does not exist.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ Mkpath()

int XrdOssSys::Mkpath	(	const char *	,
		mode_t	mode
	)

◆ MSS_Closedir()

int XrdOssSys::MSS_Closedir ( void * )

◆ MSS_Create()

int XrdOssSys::MSS_Create	(	const char *	path,
		mode_t	,
		XrdOucEnv &
	)

◆ MSS_Opendir()

void * XrdOssSys::MSS_Opendir	(	const char *	,
		int &	rc
	)

◆ MSS_Readdir()

int XrdOssSys::MSS_Readdir	(	void *	fd,
		char *	buff,
		int	blen
	)

◆ MSS_Remdir()

int XrdOssSys::MSS_Remdir	(	const char *	,
		const char *
	)

inline

◆ MSS_Rename()

int XrdOssSys::MSS_Rename	(	const char *	,
		const char *
	)

◆ MSS_Stat()

int XrdOssSys::MSS_Stat	(	const char *	,
		struct stat *	buff = `0`
	)

◆ MSS_Unlink()

int XrdOssSys::MSS_Unlink ( const char * )

◆ MSS_Xeq()

int XrdOssSys::MSS_Xeq	(	XrdOucStream **	xfd,
		int	okerr,
		const char *	cmd,
		const char *	arg1 = `0`,
		const char *	arg2 = `0`
	)

protected

◆ newDir()

virtual XrdOssDF * XrdOssSys::newDir ( const char * tident )

inlinevirtual

Obtain a new director object to be used for future directory requests.

Parameters

tident - The trace identifier.

Returns: pointer- Pointer to an XrdOssDF object.; nil - Insufficient memory to allocate an object.

Implements XrdOss.

◆ newFile()

virtual XrdOssDF * XrdOssSys::newFile ( const char * tident )

inlinevirtual

Obtain a new file object to be used for a future file requests.

Parameters

tident - The trace identifier.

Returns: pointer- Pointer to an XrdOssDF object.; nil - Insufficient memory to allocate an object.

Implements XrdOss.

◆ PathOpts()

unsigned long long XrdOssSys::PathOpts ( const char * path )

inline

References XrdOucPListAnchor::Find(), and RPList.

◆ Reloc()

int XrdOssSys::Reloc	(	const char *	tident,
		const char *	path,
		const char *	cgName,
		const char *	anchor = `0`
	)

virtual

Relocate/Copy the file at ‘path’ to a new location.

Parameters

tident	- -> trace identifier for this operation.
path	- -> fully qualified name of the file to relocate.
cgName	- -> target space name[:path]
anchor	- Processing directions (see XrdOssReloc.cc example).

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Reimplemented from XrdOss.

◆ Remdir()

int XrdOssSys::Remdir	(	const char *	path,
		int	Opts = `0`,
		XrdOucEnv *	envP = `0`
	)

virtual

Remove a directory.

Parameters

path	- Pointer to the path of the directory to be removed.
Opts	- The processing options: XRDOSS_Online - only remove online copy XRDOSS_isPFN - path is already translated.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ Rename()

int XrdOssSys::Rename	(	const char *	oPath,
		const char *	nPath,
		XrdOucEnv *	oEnvP = `0`,
		XrdOucEnv *	nEnvP = `0`
	)

virtual

Rename a file or directory.

Parameters

oPath	- Pointer to the path to be renamed.
nPath	- Pointer to the path oPath is to have.
oEnvP	- Environmental information for oPath.
nEnvP	- Environmental information for nPath.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ RenameLink()

int XrdOssSys::RenameLink	(	char *	old_path,
		char *	new_path
	)

protected

◆ RenameLink3()

int XrdOssSys::RenameLink3	(	char *	cPath,
		char *	old_path,
		char *	new_path
	)

protected

◆ SetFattr()

int XrdOssSys::SetFattr	(	XrdOssCreateInfo &	crInfo,
		int	datfd,
		time_t	mtime
	)

protected

◆ Stage()

virtual int XrdOssSys::Stage	(	const char *	,
		const char *	,
		XrdOucEnv &	,
		int	,
		mode_t	,
		unsigned long long
	)

virtual

◆ Stage_In()

void * XrdOssSys::Stage_In ( void * carg )

◆ Stage_QT()

int XrdOssSys::Stage_QT	(	const char *	,
		const char *	,
		XrdOucEnv &	,
		int	,
		mode_t
	)

protected

◆ Stage_RT()

int XrdOssSys::Stage_RT	(	const char *	,
		const char *	,
		XrdOucEnv &	,
		unsigned long long
	)

protected

◆ Stat()

int XrdOssSys::Stat	(	const char *	path,
		struct stat *	buff,
		int	opts = `0`,
		XrdOucEnv *	envP = `0`
	)

virtual

Return state information on a file or directory.

Parameters

path	- Pointer to the path in question.
buff	- Pointer to the structure where info it to be returned.
opts	- Options: XRDOSS_preop - this is a stat prior to open. XRDOSS_resonly - only look for resident files. XRDOSS_updtatm - update file access time.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ StatFS() [1/2]

int XrdOssSys::StatFS	(	const char *	path,
		char *	buff,
		int &	blen,
		XrdOucEnv *	envP = `0`
	)

virtual

Return filesystem physical space information associated with a path.

Parameters

path	- Path in the partition in question.
buff	- Pointer to the buffer to hold the information.
blen	- Length of the buffer. This is updated with the actual number of bytes placed in the buffer as in snprintf().
envP	- Pointer to environmental information.

Returns: "<wval> <fsp> <utl> <sval> <fsp> <utl>" where: <wval> is "0" if XRDEXP_NOTRW specified, otherwise "1" <fsp> is free space in megabytes. <utl> is percentage utilization (i.e. allocated space) <sval> is "1' if XRDEXP_STAGE specified, otherwise "0" Upon failure -errno or -osserr (see XrdOssError.hh) returned.

Reimplemented from XrdOss.

◆ StatFS() [2/2]

int XrdOssSys::StatFS	(	const char *	path,
		unsigned long long &	Opt,
		long long &	fSize,
		long long &	fSpace
	)

◆ StatLS()

int XrdOssSys::StatLS	(	XrdOucEnv &	env,
		const char *	path,
		char *	buff,
		int &	blen
	)

virtual

Return filesystem physical space information associated with a space name.

Parameters

env	- Ref to environmental information. If the environment has the key oss.cgroup defined, the associated value is used as the space name and the path is ignored.
path	- Path in the name space in question. The space name associated with gthe path is used unless overridden.
buff	- Pointer to the buffer to hold the information.
blen	- Length of the buffer. This is updated with the actual number of bytes placed in the buffer as in snprintf().

Returns: "oss.cgroup=<name>&oss.space=<totbytes>&oss.free=<freebytes> &oss.maxf=<maxcontigbytes>&oss.used=<bytesused> &oss.quota=<quotabytes>" in buff upon success. Upon failure -errno or -osserr (see XrdOssError.hh) returned.

Reimplemented from XrdOss.

◆ StatPF()

int XrdOssSys::StatPF	(	const char *	,
		struct stat *	,
		int
	)

virtual

Reimplemented from XrdOss.

◆ Stats()

int XrdOssSys::Stats	(	char *	buff,
		int	blen
	)

virtual

Return statistics.

Parameters

buff	- Pointer to the buffer to hold statistics.
blen	- Length of the buffer.

Returns: The number of bytes placed in the buffer excluding null byte.

Reimplemented from XrdOss.

◆ StatVS()

int XrdOssSys::StatVS	(	XrdOssVSInfo *	vsP,
		const char *	sname = `0`,
		int	updt = `0`
	)

virtual

Return space information for a space name.

Parameters

vsP	- Pointer to the XrdOssVSInfo object to hold results. It should be fully initialized (i.e. a new copy).
sname	- Pointer to the space name. If the name starts with a plus (e.g. "+public"), partition information is returned, should it exist. If nil, space information for all spaces is returned. See, XrdOssVS.hh for more info.
updt	- When true, a space update occurrs prior to a query.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Reimplemented from XrdOss.

◆ StatXA()

int XrdOssSys::StatXA	(	const char *	path,
		char *	buff,
		int &	blen,
		XrdOucEnv *	envP = `0`
	)

virtual

Return logical extended attributes associated with a path.

Parameters

path	- Path in whose information is wanted.
buff	- Pointer to the buffer to hold the information.
blen	- Length of the buffer. This is updated with the actual number of bytes placed in the buffer as in snprintf().
envP	- Pointer to environmental information.

Returns: "oss.cgroup=<name>&oss.type={'f'|'d'|'o'}&oss.used=<totbytes> &oss.mt=<mtime>&oss.ct=<ctime>&oss.at=<atime>&oss.u=*&oss.g=* &oss.fs={'w'|'r'}" Upon failure -errno or -osserr (see XrdOssError.hh) returned.

Reimplemented from XrdOss.

◆ StatXP()

int XrdOssSys::StatXP	(	const char *	path,
		unsigned long long &	attr,
		XrdOucEnv *	envP = `0`
	)

virtual

Return export attributes associated with a path.

Parameters

path	- Path in whose information is wanted.
attr	- Reference to where the inforamation is to be stored.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Reimplemented from XrdOss.

◆ tranmode()

int XrdOssSys::tranmode ( char * )

protected

◆ Truncate()

int XrdOssSys::Truncate	(	const char *	path,
		unsigned long long	fsize,
		XrdOucEnv *	envP = `0`
	)

virtual

Truncate a file.

Parameters

path	- Pointer to the path of the file to be truncated.
fsize	- The size that the file is to have.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ Unlink()

int XrdOssSys::Unlink	(	const char *	path,
		int	Opts = `0`,
		XrdOucEnv *	envP = `0`
	)

virtual

Remove a file.

Parameters

path	- Pointer to the path of the file to be removed.
Opts	- Options: XRDOSS_isMIG - this is a migratable path. XRDOSS_isPFN - do not apply name2name to path. XRDOSS_Online - remove only the online copy.
envP	- Pointer to environmental information.

Returns: 0 upon success or -errno or -osserr (see XrdOssError.hh).

Implements XrdOss.

◆ xalloc()

int XrdOssSys::xalloc	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xcache()

int XrdOssSys::xcache	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xcachescan()

int XrdOssSys::xcachescan	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xdefault()

int XrdOssSys::xdefault	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xfdlimit()

int XrdOssSys::xfdlimit	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xmaxsz()

int XrdOssSys::xmaxsz	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xmemf()

int XrdOssSys::xmemf	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xnml()

int XrdOssSys::xnml	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xpath()

int XrdOssSys::xpath	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xprerd()

int XrdOssSys::xprerd	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xspace() [1/2]

int XrdOssSys::xspace	(	XrdOucStream &	Config,
		XrdSysError &	Eroute,
		const char *	grp,
		bool	isAsgn
	)

protected

◆ xspace() [2/2]

int XrdOssSys::xspace	(	XrdOucStream &	Config,
		XrdSysError &	Eroute,
		int *	isCD = `0`
	)

protected

◆ xspaceBuild()

int XrdOssSys::xspaceBuild	(	OssSpaceConfig &	sInfo,
		XrdSysError &	Eroute
	)

protected

◆ xstg()

int XrdOssSys::xstg	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xstl()

int XrdOssSys::xstl	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xtrace()

int XrdOssSys::xtrace	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xusage()

int XrdOssSys::xusage	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

◆ xxfr()

int XrdOssSys::xxfr	(	XrdOucStream &	Config,
		XrdSysError &	Eroute
	)

protected

Member Data Documentation

◆ [union]

union { ... } XrdOssSys

◆ AioAllOk

int XrdOssSys::AioAllOk

static

◆ badreqs

int XrdOssSys::badreqs

protected

◆ chkMmap

char XrdOssSys::chkMmap

static

◆ ConfigFN

char* XrdOssSys::ConfigFN

◆ cscanint

int XrdOssSys::cscanint

protected

◆ DirFlags

unsigned long long XrdOssSys::DirFlags

◆ DPList

OssDPath* XrdOssSys::DPList

◆ FDFence

int XrdOssSys::FDFence

◆ FDLimit

int XrdOssSys::FDLimit

◆ fuzalloc

int XrdOssSys::fuzalloc

protected

◆ isMSSC

int XrdOssSys::isMSSC

◆ lcl_N2N

XrdOucName2Name* XrdOssSys::lcl_N2N

◆ lenDP

int XrdOssSys::lenDP

◆ LocalRoot

char* XrdOssSys::LocalRoot

◆ MaxArgs

const int XrdOssSys::MaxArgs = 15

static

◆ MaxSize

long long XrdOssSys::MaxSize

◆ MaxTwiddle

int XrdOssSys::MaxTwiddle

◆ minalloc

long long XrdOssSys::minalloc

protected

◆ myVersion

XrdVersionInfo* XrdOssSys::myVersion

◆ N2N_Lib

char* XrdOssSys::N2N_Lib

◆ N2N_Parms

char* XrdOssSys::N2N_Parms

◆ numCG

short XrdOssSys::numCG

◆ numDP

short XrdOssSys::numDP

◆ OptFlags

int XrdOssSys::OptFlags

◆ ovhalloc

int XrdOssSys::ovhalloc

protected

◆ pfcMode

bool XrdOssSys::pfcMode

protected

◆ pndbytes

long long XrdOssSys::pndbytes

protected

◆ prActive

int XrdOssSys::prActive

◆ prBytes

int XrdOssSys::prBytes

◆ prDepth

short XrdOssSys::prDepth

◆ prPBits

long long XrdOssSys::prPBits

◆ prPMask

long long XrdOssSys::prPMask

◆ prPSize

int XrdOssSys::prPSize

◆ prQSize

short XrdOssSys::prQSize

◆ QFile

char* XrdOssSys::QFile

protected

◆ RemoteRoot

char* XrdOssSys::RemoteRoot

◆ rmt_N2N

XrdOucName2Name* XrdOssSys::rmt_N2N

◆ RPList

XrdOucPListAnchor XrdOssSys::RPList

Referenced by IsRemote(), and PathOpts().

◆ RSSCmd

char* XrdOssSys::RSSCmd

◆ RSSProg

XrdOucProg* XrdOssSys::RSSProg

protected

◆ RSSTout

int XrdOssSys::RSSTout

◆ Solitary

int XrdOssSys::Solitary

◆ SPList

XrdOucPListAnchor XrdOssSys::SPList

◆ StageAction

char* XrdOssSys::StageAction

◆ StageActLen

int XrdOssSys::StageActLen

◆ StageAln

int XrdOssSys::StageAln[MaxArgs]

◆ StageAnum

int XrdOssSys::StageAnum

◆ StageArg

char* XrdOssSys::StageArg[MaxArgs]

◆ StageAsync

int XrdOssSys::StageAsync

◆ StageCmd

char* XrdOssSys::StageCmd

◆ StageCreate

int XrdOssSys::StageCreate

◆ StageEvents

char* XrdOssSys::StageEvents

◆ StageEvSize

int XrdOssSys::StageEvSize

◆ StageFormat

int XrdOssSys::StageFormat

◆ StageFrm

XrdFrcProxy* XrdOssSys::StageFrm

◆ StageMsg

char* XrdOssSys::StageMsg

◆ StageProg

XrdOucProg* XrdOssSys::StageProg

protected

◆ StageRealTime

int XrdOssSys::StageRealTime

◆ StageSnd

XrdOucMsubs* XrdOssSys::StageSnd

◆ stgbytes

long long XrdOssSys::stgbytes

protected

◆ STT_DoARE

char XrdOssSys::STT_DoARE

◆ STT_DoN2N

char XrdOssSys::STT_DoN2N

◆ STT_Func

XrdOssStatInfo_t XrdOssSys::STT_Func

◆ STT_Fund

XrdOssStatInfo2_t XrdOssSys::STT_Fund

◆ STT_Lib

char* XrdOssSys::STT_Lib

◆ STT_Parms

char* XrdOssSys::STT_Parms

◆ STT_PreOp

int XrdOssSys::STT_PreOp

◆ STT_V2

char XrdOssSys::STT_V2

◆ the_N2N

XrdOucName2Name* XrdOssSys::the_N2N

◆ totbytes

long long XrdOssSys::totbytes

protected

◆ totreqs

int XrdOssSys::totreqs

protected

◆ Trace

int XrdOssSys::Trace

◆ tryMmap

char XrdOssSys::tryMmap

static

◆ UDir

char* XrdOssSys::UDir

protected

◆ USync

short XrdOssSys::USync

protected

◆ xfrFdir

char* XrdOssSys::xfrFdir

protected

◆ xfrFdln

int XrdOssSys::xfrFdln

protected

◆ xfrhold

int XrdOssSys::xfrhold

protected

◆ xfrkeep

int XrdOssSys::xfrkeep

protected

◆ xfrovhd

int XrdOssSys::xfrovhd

protected

◆ xfrspeed

int XrdOssSys::xfrspeed

protected

◆ xfrtcount

int XrdOssSys::xfrtcount

protected

◆ xfrthreads

int XrdOssSys::xfrthreads

protected

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

XrdOssApi.hh

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ XrdOssSys()

◆ ~XrdOssSys()

Member Function Documentation

◆ AioInit()

◆ Alloc_Cache()

◆ Alloc_Local()

◆ BreakLink()

◆ CalcTime() [1/2]

◆ CalcTime() [2/2]

◆ Chmod()

◆ Config_Display()

◆ ConfigCache()

◆ ConfigMio()

◆ ConfigN2N()

◆ ConfigProc()

◆ ConfigSpace() [1/2]

◆ ConfigSpace() [2/2]

◆ ConfigSpath()

◆ ConfigStage()

◆ ConfigStageC()

◆ ConfigStatLib()

◆ ConfigStats() [1/2]

◆ ConfigStats() [2/2]

◆ Configure()

◆ ConfigXeq()

◆ Create()

◆ doScrub()

◆ Features()

◆ Find()

◆ GenLocalPath()

◆ GenRemotePath()

◆ getCname()

◆ GetFile()

◆ getID()

◆ getStats()

◆ HasFile()

◆ Init() [1/2]

◆ Init() [2/2]

◆ IsRemote()

◆ Lfn2Pfn() [1/2]

◆ Lfn2Pfn() [2/2]

◆ List_Path()

◆ Mkdir()

◆ Mkpath()

◆ MSS_Closedir()

◆ MSS_Create()

◆ MSS_Opendir()

◆ MSS_Readdir()

◆ MSS_Remdir()

◆ MSS_Rename()

◆ MSS_Stat()

◆ MSS_Unlink()

◆ MSS_Xeq()

◆ newDir()

◆ newFile()

◆ PathOpts()

◆ Reloc()

◆ Remdir()

◆ Rename()

◆ RenameLink()

◆ RenameLink3()

◆ SetFattr()

◆ Stage()

◆ Stage_In()

◆ Stage_QT()

◆ Stage_RT()

◆ Stat()

◆ StatFS() [1/2]

◆ StatFS() [2/2]

◆ StatLS()

◆ StatPF()

◆ Stats()

◆ StatVS()