mongo::DataFileVersion Class Reference

#include <data_file.h>

Public Member Functions
	DataFileVersion (uint32_t major, uint32_t minor)
Status	isCompatibleWithCurrentCode () const
bool	is24IndexClean () const
void	setIs24IndexClean ()
bool	mayHave30Freelist () const
void	setMayHave30Freelist ()
bool	getMayHaveCollationMetadata () const
void	setMayHaveCollationMetadata ()
uint32_t	majorRaw () const
uint32_t	minorRaw () const

Static Public Member Functions
static DataFileVersion	defaultForNewFiles ()

Private Attributes
uint32_t	_major
uint32_t	_minor

Static Private Attributes
static const uint32_t	kCurrentMajor = 4
static const uint32_t	kIndexPluginMask = 0xf
static const uint32_t	kIndexes22AndOlder = 5
static const uint32_t	kIndexes24AndNewer = 6
static const uint32_t	kMayHave30Freelist = (1 << 4)
static const uint32_t	kMayHaveCollationMetadata = (1 << 5)
static const uint32_t	kUsedMinorFlagsMask

Constructor & Destructor Documentation

DataFileVersion()

mongo::DataFileVersion::DataFileVersion ( uint32_t  major, uint32_t  minor  )

inline

Member Function Documentation

defaultForNewFiles()

static DataFileVersion mongo::DataFileVersion::defaultForNewFiles ( )

inlinestatic

getMayHaveCollationMetadata()

bool mongo::DataFileVersion::getMayHaveCollationMetadata ( ) const

inline

is24IndexClean()

bool mongo::DataFileVersion::is24IndexClean ( ) const

inline

isCompatibleWithCurrentCode()

Status mongo::DataFileVersion::isCompatibleWithCurrentCode ( ) const

inline

majorRaw()

uint32_t mongo::DataFileVersion::majorRaw ( ) const

inline

mayHave30Freelist()

bool mongo::DataFileVersion::mayHave30Freelist ( ) const

inline

minorRaw()

uint32_t mongo::DataFileVersion::minorRaw ( ) const

inline

setIs24IndexClean()

void mongo::DataFileVersion::setIs24IndexClean ( )

inline

setMayHave30Freelist()

void mongo::DataFileVersion::setMayHave30Freelist ( )

inline

setMayHaveCollationMetadata()

void mongo::DataFileVersion::setMayHaveCollationMetadata ( )

inline

Member Data Documentation

_major

uint32_t mongo::DataFileVersion::_major

private

_minor

uint32_t mongo::DataFileVersion::_minor

private

kCurrentMajor

const uint32_t mongo::DataFileVersion::kCurrentMajor = 4

staticprivate

kIndexes22AndOlder

const uint32_t mongo::DataFileVersion::kIndexes22AndOlder = 5

staticprivate

kIndexes24AndNewer

const uint32_t mongo::DataFileVersion::kIndexes24AndNewer = 6

staticprivate

kIndexPluginMask

const uint32_t mongo::DataFileVersion::kIndexPluginMask = 0xf

staticprivate

kMayHave30Freelist

const uint32_t mongo::DataFileVersion::kMayHave30Freelist = (1 << 4)

staticprivate

kMayHaveCollationMetadata

const uint32_t mongo::DataFileVersion::kMayHaveCollationMetadata = (1 << 5)

staticprivate

kUsedMinorFlagsMask

const uint32_t mongo::DataFileVersion::kUsedMinorFlagsMask

staticprivate

Initial value:

=
        kIndexPluginMask | kMayHave30Freelist | kMayHaveCollationMetadata

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

• /home/louis/git/mongodbsource.github.io/src/src/mongo/db/storage/mmap_v1/data_file.h