Inheritance diagram for SegmentedCacheFile:

Collaboration diagram for SegmentedCacheFile:

Public Member Functions
	SegmentedCacheFile (int i) REQUIRES_TRANSACTION

	~SegmentedCacheFile ()

void	Associate (CacheFile *cf) REQUIRES_TRANSACTION

int64_t	ExtractSegment (uint64_t pos, int64_t count) REQUIRES_TRANSACTION

int64_t	InjectSegment (uint64_t pos, int64_t count) REQUIRES_TRANSACTION

Public Member Functions inherited from CacheFile
	CacheFile (int i, int recoverable=1, int partial=0) REQUIRES_TRANSACTION

	CacheFile ()

	~CacheFile ()

void	Create (int newlength=0) REQUIRES_TRANSACTION

int	Open (int flags)

int	Close (int fd)

FILE *	FOpen (const char *mode)

int	FClose (FILE *f)

void	Validate () EXCLUDES_TRANSACTION

void	Reset () EXCLUDES_TRANSACTION

int	Copy (CacheFile *destination) REQUIRES_TRANSACTION

int	Copy (char *destname, int recovering=0)

void	IncRef ()

int	DecRef ()

void	Stat (struct stat *tstat)

void	Utimes (const struct timeval times[2])

void	Truncate (uint64_t newlen) REQUIRES_TRANSACTION

void	SetLength (uint64_t newlen) REQUIRES_TRANSACTION

void	SetValidData (uint64_t len) REQUIRES_TRANSACTION

void	SetValidData (uint64_t start, int64_t len) REQUIRES_TRANSACTION

CacheChunkList *	GetHoles (uint64_t start, int64_t len)

CacheChunkList *	GetValidChunks (uint64_t start, int64_t len)

char *	Name ()

uint64_t	Length ()

uint64_t	ValidData ()

uint64_t	ConsecutiveValidData ()

int	IsComplete ()

bool	IsPartial ()

void	SetPartial (bool is_partial) REQUIRES_TRANSACTION

void	print ()

void	print (FILE *fp)

void	print (int fdes)

Additional Inherited Members
Static Protected Member Functions inherited from CacheFile
static int64_t	CopySegment (CacheFile from, CacheFile to, uint64_t pos, int64_t count) REQUIRES_TRANSACTION

Protected Attributes inherited from CacheFile
char	name [CACHEFILENAMELEN]

Detailed Description

Segmented cache file

Constructor & Destructor Documentation

SegmentedCacheFile::SegmentedCacheFile ( int i )

Constructor

Parameters

i	cache file identifier

SegmentedCacheFile::~SegmentedCacheFile ( )

Destructor

void SegmentedCacheFile::Associate ( CacheFile * cf )

Associate the segmented cache file with it's original cache file

Parameters

cf	cache file pointer

int64_t SegmentedCacheFile::ExtractSegment	(	uint64_t	pos,
		int64_t	count
	)

Extract a segment from the associated cache file

Parameters

pos	offset within the file
count	amount of bytes to be extracted

int64_t SegmentedCacheFile::InjectSegment	(	uint64_t	pos,
		int64_t	count
	)

Inject a segment to the associated cache file

Parameters

pos	offset within the file
count	amount of bytes to be injected

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