fioLIN_permDBinfo_t Struct Reference
[Classes for large file i/o, relative file, and DataBase]

#include <fio_PermDBinfoMgr.h>

Collaboration diagram for fioLIN_permDBinfo_t:

Detailed Description

Definition at line 139 of file fio_PermDBinfoMgr.h.


Public Member Functions
void	Init (fio_DataBaseID_t a_DataBaseID, ivd_Time32_t a_JourDate)
void	CheckValidation (fio_DataBaseID_t a_dbID)
Public Attributes
UInt16_t	recordStructVersion
UInt16_t	recordSize
fio_DataBaseID_t	DataBaseID
	IVD system unique number. In case of FSC PartitionID is used.
ivd_Time32_t	JourDate
	Time of journal file creation.
ivd_TransNumber_t	LastTransNumber
	Which transaction is already committed. It's reset after archive.
UInt32_t	LastJourFileID
	Journal file ID, used to know into which jourfile is last transaction commited.
ivd_FilePosition_t	PostTransPosition
	pointer to the end of last transaction commited
UInt32_t	LastSyncJourFileID
	Last synchronization Journal file ID.
ivd_FilePosition_t	LastSyncPosition
	Last synchronization pointer into journal file.
UInt32_t	ArchivedSyncJourFileID
	Archived journal File ID.
ivd_FilePosition_t	ArchivedSyncPosition
	Archived Sync position.
	log_CLASSID_m

Member Function Documentation

void fioLIN_permDBinfo_t::Init	(	fio_DataBaseID_t	a_DataBaseID,
		ivd_Time32_t	a_JourDate
	)

void fioLIN_permDBinfo_t::CheckValidation ( fio_DataBaseID_t a_dbID )

Member Data Documentation

UInt16_t fioLIN_permDBinfo_t::recordStructVersion

Definition at line 147 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt16_t fioLIN_permDBinfo_t::recordSize

Definition at line 148 of file fio_PermDBinfoMgr.h.

Referenced by main().

fio_DataBaseID_t fioLIN_permDBinfo_t::DataBaseID

IVD system unique number. In case of FSC PartitionID is used.

Definition at line 150 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_Time32_t fioLIN_permDBinfo_t::JourDate

Time of journal file creation.

Definition at line 153 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_TransNumber_t fioLIN_permDBinfo_t::LastTransNumber

Which transaction is already committed. It's reset after archive.

Definition at line 156 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt32_t fioLIN_permDBinfo_t::LastJourFileID

Journal file ID, used to know into which jourfile is last transaction commited.

Definition at line 159 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioLIN_permDBinfo_t::PostTransPosition

pointer to the end of last transaction commited

Definition at line 162 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt32_t fioLIN_permDBinfo_t::LastSyncJourFileID

Last synchronization Journal file ID.

The last sync info is useful for startup while UV buffers need to be created. There is no UV in buffer at sync time. Thus, traversing journal file could be startet at lastsync pointers.

Definition at line 169 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioLIN_permDBinfo_t::LastSyncPosition

Last synchronization pointer into journal file.

Definition at line 172 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt32_t fioLIN_permDBinfo_t::ArchivedSyncJourFileID

Archived journal File ID.

Definition at line 175 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioLIN_permDBinfo_t::ArchivedSyncPosition

Archived Sync position.