SpatialIndex::StorageManager::DiskStorageManager Class Reference

#include <DiskStorageManager.h>

Inheritance diagram for SpatialIndex::StorageManager::DiskStorageManager:

Collaboration diagram for SpatialIndex::StorageManager::DiskStorageManager:

Public Member Functions
	DiskStorageManager (Tools::PropertySet &)
	~DiskStorageManager () override
void	flush () override
void	loadByteArray (const id_type page, uint32_t &len, uint8_t **data) override
void	storeByteArray (id_type &page, const uint32_t len, const uint8_t *const data) override
void	deleteByteArray (const id_type page) override
Public Member Functions inherited from SpatialIndex::IStorageManager
virtual	~IStorageManager ()=default

Protected Attributes
std::fstream	m_dataFile
std::fstream	m_indexFile
uint32_t	m_pageSize
id_type	m_nextPage
std::set< id_type >	m_emptyPages
std::map< id_type, Entry * >	m_pageIndex
uint8_t *	m_buffer

Detailed Description

Definition at line 34 of file DiskStorageManager.h.

Constructor & Destructor Documentation

DiskStorageManager()

DiskStorageManager::DiskStorageManager

(

Tools::PropertySet &

ps

)

Definition at line 128 of file DiskStorageManager.cc.

References Tools::Variant::blVal, CheckFilesExists(), Tools::PropertySet::getProperty(), m_buffer, m_dataFile, m_emptyPages, m_indexFile, m_nextPage, m_pageIndex, m_pageSize, Tools::Variant::m_val, Tools::Variant::m_varType, Tools::Variant::pcVal, Tools::Variant::ulVal, Tools::VT_BOOL, Tools::VT_EMPTY, Tools::VT_PCHAR, Tools::VT_PWCHAR, and Tools::VT_ULONG.

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~DiskStorageManager()

DiskStorageManager::~DiskStorageManager ( )

override

Definition at line 285 of file DiskStorageManager.cc.

References flush(), m_buffer, m_dataFile, m_indexFile, and m_pageIndex.

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Member Function Documentation

deleteByteArray()

void DiskStorageManager::deleteByteArray ( const id_type  page )

overridevirtual

Implements SpatialIndex::IStorageManager.

Definition at line 502 of file DiskStorageManager.cc.

References m_emptyPages, and m_pageIndex.

flush()

void DiskStorageManager::flush ( )

overridevirtual

Implements SpatialIndex::IStorageManager.

Definition at line 296 of file DiskStorageManager.cc.

References m_dataFile, m_emptyPages, m_indexFile, m_nextPage, m_pageIndex, and m_pageSize.

Referenced by ~DiskStorageManager().

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loadByteArray()

void DiskStorageManager::loadByteArray ( const id_type  page, uint32_t &  len, uint8_t **  data  )

overridevirtual

Implements SpatialIndex::IStorageManager.

Definition at line 354 of file DiskStorageManager.cc.

References m_buffer, m_dataFile, m_pageIndex, and m_pageSize.

storeByteArray()

void DiskStorageManager::storeByteArray ( id_type &  page, const uint32_t  len, const uint8_t *const  data  )

overridevirtual

Implements SpatialIndex::IStorageManager.

Definition at line 392 of file DiskStorageManager.cc.

References m_buffer, m_dataFile, m_emptyPages, m_nextPage, m_pageIndex, m_pageSize, and SpatialIndex::StorageManager::NewPage.

Member Data Documentation

m_buffer

uint8_t* SpatialIndex::StorageManager::DiskStorageManager::m_buffer

protected

Definition at line 61 of file DiskStorageManager.h.

Referenced by DiskStorageManager(), loadByteArray(), storeByteArray(), and ~DiskStorageManager().

m_dataFile

std::fstream SpatialIndex::StorageManager::DiskStorageManager::m_dataFile

protected

Definition at line 54 of file DiskStorageManager.h.

Referenced by DiskStorageManager(), flush(), loadByteArray(), storeByteArray(), and ~DiskStorageManager().

m_emptyPages

std::set<id_type> SpatialIndex::StorageManager::DiskStorageManager::m_emptyPages

protected

Definition at line 58 of file DiskStorageManager.h.

Referenced by deleteByteArray(), DiskStorageManager(), flush(), and storeByteArray().

m_indexFile

std::fstream SpatialIndex::StorageManager::DiskStorageManager::m_indexFile

protected

Definition at line 55 of file DiskStorageManager.h.

Referenced by DiskStorageManager(), flush(), and ~DiskStorageManager().

m_nextPage

id_type SpatialIndex::StorageManager::DiskStorageManager::m_nextPage

protected

Definition at line 57 of file DiskStorageManager.h.

Referenced by DiskStorageManager(), flush(), and storeByteArray().

m_pageIndex

std::map<id_type, Entry*> SpatialIndex::StorageManager::DiskStorageManager::m_pageIndex

protected

Definition at line 59 of file DiskStorageManager.h.

Referenced by deleteByteArray(), DiskStorageManager(), flush(), loadByteArray(), storeByteArray(), and ~DiskStorageManager().

m_pageSize

uint32_t SpatialIndex::StorageManager::DiskStorageManager::m_pageSize

protected

Definition at line 56 of file DiskStorageManager.h.

Referenced by DiskStorageManager(), flush(), loadByteArray(), and storeByteArray().

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

• DiskStorageManager.h
• DiskStorageManager.cc