#include <XrdOssCsi.hh>

Inheritance diagram for XrdOssCsi:

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Collaboration diagram for XrdOssCsi:

[legend]

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

virtual XrdOssDF *	newFile (const char *tident)

virtual int	Init (XrdSysLogger lp, const char cfn)

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

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

virtual uint64_t	Features ()

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

virtual int	Rename (const char oldname, const char newname, XrdOucEnv old_env=0, XrdOucEnv new_env=0)

virtual int	Truncate (const char path, unsigned long long size, XrdOucEnv envP=0)

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

virtual int	Mkdir (const char path, mode_t mode, int mkpath=0, XrdOucEnv envP=0)

virtual int	Create (const char tident, const char path, mode_t access_mode, XrdOucEnv &env, int Opts=0)

virtual int	Chmod (const char path, mode_t mode, XrdOucEnv envP=0)

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

virtual int	Stat (const char path, struct stat buff, int opts=0, XrdOucEnv *EnvP=0)

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

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

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

	XrdOssCsi (XrdOss *successor)

virtual	~XrdOssCsi ()

Public Member Functions inherited from XrdOssHandler
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	Stats (char *bp, int bl)

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

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

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

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

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

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

	XrdOssHandler (XrdOss *successor)

virtual	~XrdOssHandler ()

Public Member Functions inherited from XrdOss
	XrdOss ()
	Constructor and Destructor.

virtual	~XrdOss ()

Static Public Member Functions
static std::unique_ptr< XrdOucEnv >	tagOpenEnv (const XrdOssCsiConfig &, XrdOucEnv &)

Static Public Attributes
static XrdScheduler *	Sched_

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

Private Attributes
XrdOssCsiConfig	config_

Additional Inherited Members
Protected Attributes inherited from XrdOssHandler
XrdOss *	successor_

Constructor & Destructor Documentation

◆ XrdOssCsi()

XrdOssCsi::XrdOssCsi ( XrdOss * successor )

inline

◆ ~XrdOssCsi()

virtual XrdOssCsi::~XrdOssCsi ( )

inlinevirtual

Member Function Documentation

◆ Chmod()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ Create()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ Features()

virtual uint64_t XrdOssCsi::Features ( )

inlinevirtual

Return storage system features.

Returns: Storage system features (see XRDOSS_HASxxx flags).

Reimplemented from XrdOssHandler.

References XrdOss::Features(), XrdOssHandler::successor_, XRDOSS_HASFSCS, and XRDOSS_HASPGRW.

◆ Init() [1/3]

int XrdOssCsi::Init	(	XrdSysLogger *	,
		const char *	,
		const char *	,
		XrdOucEnv *
	)

◆ Init() [2/3]

virtual int XrdOssCsi::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().

◆ Init() [3/3]

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

inlinevirtual

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.

References Init().

Referenced by Init().

◆ Mkdir()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ newDir()

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

virtual

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 * XrdOssCsi::newFile ( const char * tident )

virtual

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.

◆ Reloc()

virtual int XrdOssCsi::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 XrdOssHandler.

◆ Remdir()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ Rename()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ Stat()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ StatPF() [1/2]

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

inlinevirtual

Reimplemented from XrdOssHandler.

References StatPF().

Referenced by StatPF().

◆ StatPF() [2/2]

virtual int XrdOssCsi::StatPF	(	const char *	path,
		struct stat *	buff,
		int	opts
	)

virtual

Reimplemented from XrdOssHandler.

◆ StatXA()

virtual int XrdOssCsi::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 XrdOssHandler.

◆ tagOpenEnv()

static std::unique_ptr< XrdOucEnv > XrdOssCsi::tagOpenEnv	(	const XrdOssCsiConfig &	,
		XrdOucEnv &
	)

static

◆ Truncate()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

◆ Unlink()

virtual int XrdOssCsi::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).

Reimplemented from XrdOssHandler.

Member Data Documentation

◆ config_

XrdOssCsiConfig XrdOssCsi::config_

private

◆ Sched_

XrdScheduler* XrdOssCsi::Sched_

static

Referenced by XrdOssCsiFileAio::Init().

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

XrdOssCsi.hh

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ XrdOssCsi()

◆ ~XrdOssCsi()

Member Function Documentation

◆ Chmod()

◆ Create()

◆ Features()

◆ Init() [1/3]

◆ Init() [2/3]

◆ Init() [3/3]

◆ Mkdir()

◆ newDir()

◆ newFile()

◆ Reloc()

◆ Remdir()

◆ Rename()

◆ Stat()

◆ StatPF() [1/2]

◆ StatPF() [2/2]

◆ StatXA()

◆ tagOpenEnv()

◆ Truncate()

◆ Unlink()

Member Data Documentation

◆ config_

◆ Sched_