ICP: SplitFile Class Reference

ICP 1

#include <SplitFile.h>

Inheritance diagram for SplitFile:

Inheritance graph

Public Member Functions
	SplitFile ()

int	open (const std::string &path, IFile::Mode mode, int shflag)

int	open (const std::string &path, Mode mode, int shflag, bool toggle_readonly)

size_t	write (const void *data, size_t element_size, size_t nelement)

size_t	read (void *data, size_t element_size, size_t nelement)

int	close ()

int	seek (int64_t offset, int whence)

int	tell (int64_t &offset)

int	discardContents ()

bool	isOpen () const

int	flush ()

	~SplitFile ()

Static Public Member Functions
static void	removeFile (const std::string &path)

Private Member Functions
	SplitFile (const SplitFile &)

void	operator= (const SplitFile &)

int	open ()

std::string	fileNamefromCount (size_t count) const

std::string	getFileName () const

void	nextFile ()

size_t	countFromOffset (int64_t offset) const

void	findFiles (std::set< std::string > &files) const

std::string	openMode (const std::string &path) const
	determine flags to use for fopen/fsopen More...

Static Private Member Functions
static void	findFiles (const Poco::Path &path, std::set< std::string > &files)

Private Attributes
FILE *	m_file

size_t	m_count

size_t	m_current_bytes

int	m_shflag

int	m_mode

Poco::Path	m_top_directory

bool	m_toggle_readonly

Static Private Attributes
static const size_t	m_bytes_per_file = 512*1024

static const size_t	m_files_per_sub_dir = 1000

Additional Inherited Members
Public Types inherited from IFile
enum	Mode { ReadOnly, ReadWriteCreate }

Protected Member Functions inherited from ISIS::Base
	Base (const std::string &logger_name="UNKNOWN")

void	setLoggerName (const std::string &logger_name)

virtual	~Base ()

virtual std::string	loggingPrefix () const

void	setThisLoggerLevel (int level)

Static Protected Member Functions inherited from ISIS::Base
static void	setAllLoggerLevel (int level)

Protected Attributes inherited from ISIS::Base
Poco::Logger *	m_logger

Poco::LogStream *	m_logstr

Poco::Mutex	m_logger_lock

Detailed Description

Definition at line 6 of file SplitFile.h.

Constructor & Destructor Documentation

SplitFile::SplitFile ( const SplitFile & )

inlineprivate

Definition at line 19 of file SplitFile.h.

SplitFile::SplitFile ( )

Definition at line 8 of file SplitFile.cpp.

References ISIS::Base::setLoggerName().

SplitFile::~SplitFile ( )

Definition at line 13 of file SplitFile.cpp.

References close().

Member Function Documentation

int SplitFile::close ( )

virtual

Implements IFile.

Definition at line 135 of file SplitFile.cpp.

References flush(), getFileName(), m_file, m_toggle_readonly, and RetryWIN32APIBOOL().

Referenced by EventStoreCard::closeFiles(), nextFile(), seek(), EventStoreCard::setOutputFileName(), FileEventSource::~FileEventSource(), and ~SplitFile().

size_t SplitFile::countFromOffset ( int64_t offset ) const

private

Definition at line 250 of file SplitFile.cpp.

References m_bytes_per_file.

Referenced by seek().

int SplitFile::discardContents ( )

virtual

Implements IFile.

Definition at line 188 of file SplitFile.cpp.

References findFiles(), getFileName(), m_file, and RetryWIN32APIBOOL().

Referenced by EventStoreCard::clearOutputFile().

std::string SplitFile::fileNamefromCount ( size_t count ) const

private

Definition at line 260 of file SplitFile.cpp.

References m_files_per_sub_dir, and m_top_directory.

Referenced by getFileName().

void SplitFile::findFiles ( std::set< std::string > & files ) const

private

Definition at line 267 of file SplitFile.cpp.

References m_top_directory.

Referenced by discardContents(), and removeFile().

void SplitFile::findFiles	(	const Poco::Path &	path,
		std::set< std::string > &	files
	)

staticprivate

Definition at line 272 of file SplitFile.cpp.

int SplitFile::flush ( )

virtual

Implements IFile.

Definition at line 238 of file SplitFile.cpp.

References m_file.

Referenced by close(), and EventStoreCard::flushEvents().

std::string SplitFile::getFileName ( ) const

private

Definition at line 255 of file SplitFile.cpp.

References fileNamefromCount(), and m_count.

Referenced by close(), discardContents(), and open().

bool SplitFile::isOpen ( ) const

virtual

Implements IFile.

Definition at line 233 of file SplitFile.cpp.

References m_file.

Referenced by EventStoreCard::closeFiles(), FileEventSource::FileEventSource(), EventStoreCard::flushEvents(), EventStoreCard::setOutputFileName(), EventStoreCard::updateFilePosition(), and FileEventSource::~FileEventSource().

void SplitFile::nextFile ( )

private

Definition at line 122 of file SplitFile.cpp.

References close(), m_count, and open().

Referenced by read(), and write().

int SplitFile::open	(	const std::string &	path,
		IFile::Mode	mode,
		int	shflag
	)

inlinevirtual

Implements IFile.

Definition at line 24 of file SplitFile.h.

References open().

Referenced by FileEventSource::FileEventSource(), and EventStoreCard::setOutputFileName().

int SplitFile::open	(	const std::string &	path,
		Mode	mode,
		int	shflag,
		bool	toggle_readonly
	)

Definition at line 18 of file SplitFile.cpp.

References m_count, m_mode, m_shflag, m_toggle_readonly, m_top_directory, and open().

int SplitFile::open ( )

private

Definition at line 28 of file SplitFile.cpp.

References getFileName(), LOGSTR_ERROR, m_current_bytes, m_file, m_shflag, m_toggle_readonly, openMode(), and RetryWIN32APIBOOL().

Referenced by nextFile(), open(), and seek().

std::string SplitFile::openMode ( const std::string & path ) const

private

determine flags to use for fopen/fsopen

Definition at line 282 of file SplitFile.cpp.

References m_mode, IFile::ReadOnly, and IFile::ReadWriteCreate.

Referenced by open().

void SplitFile::operator= ( const SplitFile & )

inlineprivate

Definition at line 20 of file SplitFile.h.

References m_file.

size_t SplitFile::read	(	void *	data,
		size_t	element_size,
		size_t	nelement
	)

virtual

Implements IFile.

Definition at line 85 of file SplitFile.cpp.

References m_bytes_per_file, m_current_bytes, m_file, and nextFile().

Referenced by FileEventSource::getNewEvents().

void SplitFile::removeFile ( const std::string & path )

static

Definition at line 212 of file SplitFile.cpp.

References findFiles(), and RetryWIN32APIBOOL().

Referenced by EventStore::deleteOutputFile(), and EventStore::setOutputFileName().

int SplitFile::seek	(	int64_t	offset,
		int	whence
	)

virtual

Implements IFile.

Definition at line 154 of file SplitFile.cpp.

References close(), countFromOffset(), m_bytes_per_file, m_count, m_current_bytes, m_file, and open().

Referenced by EventStoreCard::clearOutputFile(), and EventStoreCard::setOutputFileName().

int SplitFile::tell ( int64_t & offset )

Definition at line 178 of file SplitFile.cpp.

References m_bytes_per_file, m_count, m_current_bytes, and m_file.

size_t SplitFile::write	(	const void *	data,
		size_t	element_size,
		size_t	nelement
	)

virtual

Implements IFile.

Definition at line 56 of file SplitFile.cpp.

References m_bytes_per_file, m_current_bytes, m_file, and nextFile().

Referenced by EventStoreCard::flushEvents().

Member Data Documentation

const size_t SplitFile::m_bytes_per_file = 512*1024

staticprivate

Definition at line 12 of file SplitFile.h.

Referenced by countFromOffset(), read(), seek(), tell(), and write().

size_t SplitFile::m_count

private

Definition at line 10 of file SplitFile.h.

Referenced by getFileName(), nextFile(), open(), seek(), and tell().

size_t SplitFile::m_current_bytes

private

Definition at line 11 of file SplitFile.h.

Referenced by open(), read(), seek(), tell(), and write().

FILE* SplitFile::m_file

private

Definition at line 9 of file SplitFile.h.

Referenced by close(), discardContents(), flush(), isOpen(), open(), operator=(), read(), seek(), tell(), and write().

const size_t SplitFile::m_files_per_sub_dir = 1000

staticprivate

Definition at line 13 of file SplitFile.h.

Referenced by fileNamefromCount().

int SplitFile::m_mode

private

Definition at line 16 of file SplitFile.h.

Referenced by open(), and openMode().

int SplitFile::m_shflag

private

Definition at line 15 of file SplitFile.h.

Referenced by open().

bool SplitFile::m_toggle_readonly

private

Definition at line 18 of file SplitFile.h.

Referenced by close(), and open().

Poco::Path SplitFile::m_top_directory

private

Definition at line 17 of file SplitFile.h.

Referenced by fileNamefromCount(), findFiles(), and open().

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

/isis2/instcontrol_temp/ICP/newicp/SplitFile.h
/isis2/instcontrol_temp/ICP/newicp/SplitFile.cpp