THDFSFile Class Reference

#include <THDFSFile.h>

Inheritance diagram for THDFSFile:

List of all members.

Public Member Functions
	THDFSFile (const char *path, Option_t *option="", const char *ftitle="", Int_t compress=1)
virtual	~THDFSFile ()
void	ResetErrno () const
Private Member Functions
Int_t	SysOpen (const char *pathname, Int_t flags, UInt_t mode)
Int_t	SysClose (Int_t fd)
Int_t	SysRead (Int_t fd, void *buf, Int_t len)
Int_t	SysWrite (Int_t fd, const void *buf, Int_t len)
Long64_t	SysSeek (Int_t fd, Long64_t offset, Int_t whence)
Int_t	SysStat (Int_t fd, Long_t *id, Long64_t *size, Long_t *flags, Long_t *modtime)
Int_t	SysSync (Int_t fd)
Private Attributes
void *	fHdfsFH
void *	fFS
Long64_t	fSize
Long64_t	fSysOffset
char *	fPath

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Detailed Description

Definition at line 33 of file THDFSFile.h.

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Constructor & Destructor Documentation

THDFSFile::THDFSFile	(	const char *	path,
		Option_t *	option = "",
		const char *	ftitle = "",
		Int_t	compress = 1
	)

THDFSFile::~THDFSFile

(

)

[virtual]

Definition at line 147 of file THDFSFile.cxx.

References fPath, and TRACE.

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Member Function Documentation

Int_t THDFSFile::SysOpen	(	const char *	pathname,
		Int_t	flags,
		UInt_t	mode
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 213 of file THDFSFile.cxx.

References fFS, fHdfsFH, fPath, TUrl::GetFile(), size_t, strlcpy(), and TObject::SysError().

Int_t THDFSFile::SysClose

(

Int_t

fd

)

[private, virtual]

Reimplemented from TFile.

Definition at line 235 of file THDFSFile.cxx.

References fFS, fHdfsFH, and result().

Int_t THDFSFile::SysRead	(	Int_t	fd,
		void *	buf,
		Int_t	len
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 164 of file THDFSFile.cxx.

References fFS, fHdfsFH, fSysOffset, gSystem, TSystem::SetErrorStr(), strerror(), and TRACE.

Int_t THDFSFile::SysWrite	(	Int_t	fd,
		const void *	buf,
		Int_t	len
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 246 of file THDFSFile.cxx.

References ENOSYS.

Long64_t THDFSFile::SysSeek	(	Int_t	fd,
		Long64_t	offset,
		Int_t	whence
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 179 of file THDFSFile.cxx.

References fFS, fPath, free(), fSize, fSysOffset, info, SEEK_CUR, SEEK_END, SEEK_SET, TObject::SysError(), and TRACE.

Int_t THDFSFile::SysStat	(	Int_t	fd,
		Long_t *	id,
		Long64_t *	size,
		Long_t *	flags,
		Long_t *	modtime
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 255 of file THDFSFile.cxx.

References fFS, fPath, free(), fSize, TNamed::Hash(), and info.

Int_t THDFSFile::SysSync

(

Int_t

fd

)

[private, virtual]

Reimplemented from TFile.

Definition at line 279 of file THDFSFile.cxx.

References ENOSYS.

void THDFSFile::ResetErrno

(

)

const [virtual]

Reimplemented from TFile.

Definition at line 288 of file THDFSFile.cxx.

References TSystem::ResetErrno().

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Member Data Documentation

void* THDFSFile::fHdfsFH [private]

Definition at line 36 of file THDFSFile.h.

Referenced by SysClose(), SysOpen(), and SysRead().

void* THDFSFile::fFS [private]

Definition at line 37 of file THDFSFile.h.

Referenced by SysClose(), SysOpen(), SysRead(), SysSeek(), and SysStat().

Long64_t THDFSFile::fSize [private]

Definition at line 38 of file THDFSFile.h.

Referenced by SysSeek(), and SysStat().

Long64_t THDFSFile::fSysOffset [private]

Definition at line 39 of file THDFSFile.h.

Referenced by SysRead(), and SysSeek().

char* THDFSFile::fPath [private]

Definition at line 40 of file THDFSFile.h.

Referenced by SysOpen(), SysSeek(), SysStat(), and ~THDFSFile().

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

• io/hdfs/inc/THDFSFile.h
• io/hdfs/src/THDFSFile.cxx

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