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

#include <fio_PermDBinfoMgr.h>

Collaboration diagram for fioWIN_permDBinfo_t:

Detailed Description

Definition at line 95 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.
UInt64_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
UInt64_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 fioWIN_permDBinfo_t::Init	(	fio_DataBaseID_t	a_DataBaseID,
		ivd_Time32_t	a_JourDate
	)

void fioWIN_permDBinfo_t::CheckValidation ( fio_DataBaseID_t a_dbID )

Member Data Documentation

UInt16_t fioWIN_permDBinfo_t::recordStructVersion

Definition at line 103 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt16_t fioWIN_permDBinfo_t::recordSize

Definition at line 104 of file fio_PermDBinfoMgr.h.

Referenced by main().

fio_DataBaseID_t fioWIN_permDBinfo_t::DataBaseID

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

Definition at line 106 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_Time32_t fioWIN_permDBinfo_t::JourDate

Time of journal file creation.

Definition at line 109 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_TransNumber_t fioWIN_permDBinfo_t::LastTransNumber

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

Definition at line 112 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt64_t fioWIN_permDBinfo_t::LastJourFileID

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

Definition at line 115 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioWIN_permDBinfo_t::PostTransPosition

pointer to the end of last transaction commited

Definition at line 118 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt64_t fioWIN_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 125 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioWIN_permDBinfo_t::LastSyncPosition

Last synchronization pointer into journal file.

Definition at line 128 of file fio_PermDBinfoMgr.h.

Referenced by main().

UInt32_t fioWIN_permDBinfo_t::ArchivedSyncJourFileID

Archived journal File ID.

Definition at line 132 of file fio_PermDBinfoMgr.h.

Referenced by main().

ivd_FilePosition_t fioWIN_permDBinfo_t::ArchivedSyncPosition

Archived Sync position.