StripedStorageBinary Class Reference

#include <database/StripedStorage.h>

Inheritance diagram for StripedStorageBinary:

Public Member Functions
	StripedStorageBinary ()
	StripedStorageBinary (std::string baseName, uint32 maxFiles)
	StripedStorageBinary (const Path &directory, std::string baseName, uint32 maxFiles)
template<typename T >
Path	store (const T &data, const Time &at=Time::now())
	Stores the given data in one of the files adding a timestamp and returns the filename of the written file. More...
template<typename T >
std::pair< T, Time >	retrieve (bool(*validCheckFunc)(const T &)=NULL) const
	Retrieves the data from one of the files. More...
void	setFilePath (const Path &path)
	Resolves path and assigns to filePath. More...
const Path &	getFilePath ()
Path	generateFilename (uint32 fileNr) const
	Returns the filename (including path) of the file with the specified nr. More...
std::list< Path >	getFiles () const
	Returns a list of filenames (including paths) for all files that are used for persistent storage. More...
void	deleteAllFiles ()
	Delete all files that were stored by the persistent storage. More...

Public Attributes
std::string	fileNameBase
	The base filename. More...
std::string	extension
	The file name extension. More...
uint32	maxFiles
	Maximum number of used files. More...

Protected Attributes
Path	filePath
	The path where the files are stored. More...
uint32	mCurrentFileIdx

Constructor & Destructor Documentation

StripedStorageBinary() [1/3]

StripedStorageBinary ( )

inline

StripedStorageBinary() [2/3]

StripedStorageBinary ( std::string  baseName, uint32  maxFiles  )

inline

StripedStorageBinary() [3/3]

StripedStorageBinary ( const Path &  directory, std::string  baseName, uint32  maxFiles  )

inline

Member Function Documentation

store()

Path store ( const T &  data, const Time &  at = Time::now()  )

inline

Stores the given data in one of the files adding a timestamp and returns the filename of the written file.

retrieve()

std::pair<T, Time> retrieve ( bool(*)(const T &)  validCheckFunc = NULL ) const

inline

Retrieves the data from one of the files.

If more than one file contain valid data the data with the newest timestamp is returned.

Parameters

validCheckFunc

optional function for checking if restored data is valid

Returns

A pair of data and timestamp

setFilePath()

void setFilePath ( const Path &  path )

inlineinherited

Resolves path and assigns to filePath.

getFilePath()

const Path& getFilePath ( )

inlineinherited

generateFilename()

Path generateFilename ( uint32  fileNr ) const

inlineinherited

Returns the filename (including path) of the file with the specified nr.

getFiles()

std::list<Path> getFiles ( ) const

inlineinherited

Returns a list of filenames (including paths) for all files that are used for persistent storage.

deleteAllFiles()

void deleteAllFiles ( )

inlineinherited

Delete all files that were stored by the persistent storage.

Member Data Documentation

fileNameBase

std::string fileNameBase

inherited

The base filename.

extension

std::string extension

inherited

The file name extension.

maxFiles

uint32 maxFiles

inherited

Maximum number of used files.

filePath

Path filePath

protectedinherited

The path where the files are stored.

mCurrentFileIdx

uint32 mCurrentFileIdx

protectedinherited

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

• base/include/database/StripedStorage.h