mongo::NamespaceDetails Class Reference

#include <namespace.h>

Classes
struct	Capped2
class	Extra
struct	ExtraOld
class	IndexIterator
struct	Stats
Public Types
enum	{ NIndexesMax = 64, NIndexesExtra = 30, NIndexesBase = 10 }
enum	NamespaceFlags { Flag_HaveIdIndex = 1 << 0 }
Public Member Functions
void	aboutToDeleteAnIndex ()
void	addDeletedRec (DeletedRecord *d, DiskLoc dloc)
IndexDetails &	addIndex (const char *thisns, bool resetTransient=true)
DiskLoc	alloc (const char *ns, int lenToAlloc, DiskLoc &extentLoc)
Extra *	allocExtra (const char *ns, int nindexessofar)
int	averageObjectSize ()
bool	capLooped () const
void	cappedCheckMigrate ()
void	cappedDumpDelInfo ()
DiskLoc &	cappedLastDelRecLastExtent ()
DiskLoc &	cappedListOfAllDeletedRecords ()
void	cappedTruncateAfter (const char *ns, DiskLoc end, bool inclusive)
void	clearIndexIsMultikey (int i)
void	copyingFrom (const char thisns, NamespaceDetails src)
void	dump (const Namespace &k)
void	dumpDeleted (set< DiskLoc > *extents=0)
void	dumpExtents ()
void	emptyCappedCollection (const char *ns)
Extra *	extra ()
int	fieldIsIndexed (const char *fieldName)
int	findIdIndex ()
int	findIndexByKeyPattern (const BSONObj &keyPattern)
int	findIndexByName (const char *name)
void	findIndexByType (const string &name, vector< int > &matches)
DiskLoc	firstRecord (const DiskLoc &startExtent=DiskLoc()) const
IndexDetails &	idx (int idxNo, bool missingExpected=false)
int	idxNo (IndexDetails &idx)
IndexIterator	ii ()
bool	inCapExtent (const DiskLoc &dl) const
IndexDetails &	inProgIdx ()
bool	isMultikey (int i) const
DiskLoc	lastRecord (const DiskLoc &startExtent=DiskLoc()) const
	NamespaceDetails (const DiskLoc &loc, bool _capped)
int	nIndexesBeingBuilt () const
void	onLoad (const Namespace &k)
void	paddingFits ()
void	paddingTooSmall ()
void	setIndexIsMultikey (int i)
long long	storageSize (int numExtents=0, BSONArrayBuilder extentInfo=0) const
NamespaceDetails *	writingWithExtra ()
NamespaceDetails *	writingWithoutExtra ()
Static Public Member Functions
static int	bucket (int n)
Public Attributes
DiskLoc	capExtent
DiskLoc	capFirstNewRecord
int	capped
struct mongo::NamespaceDetails::Capped2	capped2
unsigned short	dataFileVersion
DiskLoc	deletedList [Buckets]
DiskLoc	firstExtent
int	flags
int	indexBuildInProgress
unsigned short	indexFileVersion
DiskLoc	lastExtent
int	lastExtentSize
int	max
unsigned long long	multiKeyIndexBits
int	nIndexes
double	paddingFactor
char	reserved [60]
unsigned	reservedB
struct mongo::NamespaceDetails::Stats	stats
Private Member Functions
DiskLoc	__capAlloc (int len)
DiskLoc	__stdAlloc (int len)
DiskLoc	_alloc (const char *ns, int len)
void	advanceCapExtent (const char *ns)
	BOOST_STATIC_ASSERT (sizeof(NamespaceDetails::Extra)==496)
	BOOST_STATIC_ASSERT (sizeof(NamespaceDetails::ExtraOld)==496)
	BOOST_STATIC_ASSERT (NIndexesMax<=64)
	BOOST_STATIC_ASSERT (NIndexesMax<=NIndexesBase+NIndexesExtra *2)
DiskLoc	cappedAlloc (const char *ns, int len)
DiskLoc &	cappedFirstDeletedInCurExtent ()
void	cappedTruncateLastDelUpdate ()
void	compact ()
void	maybeComplain (const char *ns, int len) const
bool	nextIsInCapExtent (const DiskLoc &dl) const
Extent *	theCapExtent () const
Private Attributes
IndexDetails	_indexes [NIndexesBase]
long long	extraOffset
unsigned long long	reservedA
Friends
class	NamespaceIndex

Detailed Description

Definition at line 114 of file namespace.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

NIndexesMax
NIndexesExtra
NIndexesBase

Definition at line 116 of file namespace.h.

enum mongo::NamespaceDetails::NamespaceFlags

Enumerator:

Flag_HaveIdIndex

Definition at line 244 of file namespace.h.

Constructor & Destructor Documentation

mongo::NamespaceDetails::NamespaceDetails	(	const DiskLoc &	loc,
		bool	_capped
	)			`[explicit]`

Member Function Documentation

DiskLoc mongo::NamespaceDetails::__capAlloc ( int len ) [private]

DiskLoc mongo::NamespaceDetails::__stdAlloc ( int len ) [private]

DiskLoc mongo::NamespaceDetails::_alloc	(	const char *	ns,
		int	len
	)			`[private]`

void mongo::NamespaceDetails::aboutToDeleteAnIndex ( ) [inline]

Definition at line 296 of file namespace.h.

void mongo::NamespaceDetails::addDeletedRec	(	DeletedRecord *	d,
		DiskLoc	dloc
	)

IndexDetails& mongo::NamespaceDetails::addIndex	(	const char *	thisns,
		bool	resetTransient = `true`
	)

void mongo::NamespaceDetails::advanceCapExtent ( const char * ns ) [private]

DiskLoc mongo::NamespaceDetails::alloc	(	const char *	ns,
		int	lenToAlloc,
		DiskLoc &	extentLoc
	)

Extra* mongo::NamespaceDetails::allocExtra	(	const char *	ns,
		int	nindexessofar
	)

int mongo::NamespaceDetails::averageObjectSize ( ) [inline]

Definition at line 359 of file namespace.h.

mongo::NamespaceDetails::BOOST_STATIC_ASSERT ( sizeof(NamespaceDetails::Extra) = =496 ) [private]

mongo::NamespaceDetails::BOOST_STATIC_ASSERT ( sizeof(NamespaceDetails::ExtraOld) = =496 ) [private]

mongo::NamespaceDetails::BOOST_STATIC_ASSERT ( NIndexesMax<= 64 ) [private]

mongo::NamespaceDetails::BOOST_STATIC_ASSERT ( NIndexesMax<=NIndexesBase+NIndexesExtra * 2 ) [private]

static int mongo::NamespaceDetails::bucket ( int n ) [inline, static]

Definition at line 341 of file namespace.h.

bool mongo::NamespaceDetails::capLooped ( ) const [inline]

Definition at line 223 of file namespace.h.

DiskLoc mongo::NamespaceDetails::cappedAlloc	(	const char *	ns,
		int	len
	)			`[private]`

void mongo::NamespaceDetails::cappedCheckMigrate ( )

void mongo::NamespaceDetails::cappedDumpDelInfo ( )

DiskLoc& mongo::NamespaceDetails::cappedFirstDeletedInCurExtent ( ) [private]

DiskLoc& mongo::NamespaceDetails::cappedLastDelRecLastExtent ( ) [inline]

Definition at line 221 of file namespace.h.

DiskLoc& mongo::NamespaceDetails::cappedListOfAllDeletedRecords ( ) [inline]

Definition at line 220 of file namespace.h.

void mongo::NamespaceDetails::cappedTruncateAfter	(	const char *	ns,
		DiskLoc	end,
		bool	inclusive
	)

Truncate documents newer than the document at 'end' from the capped collection. The collection cannot be completely emptied using this function. An assertion will be thrown if that is attempted.

Parameters:

inclusive

- Truncate 'end' as well iff true

void mongo::NamespaceDetails::cappedTruncateLastDelUpdate ( ) [private]

Update cappedLastDelRecLastExtent() after capExtent changed in cappedTruncateAfter()

void mongo::NamespaceDetails::clearIndexIsMultikey ( int i ) [inline]

Definition at line 284 of file namespace.h.

void mongo::NamespaceDetails::compact ( ) [private]

void mongo::NamespaceDetails::copyingFrom	(	const char *	thisns,
		NamespaceDetails *	src
	)

void mongo::NamespaceDetails::dump ( const Namespace & k )

void mongo::NamespaceDetails::dumpDeleted ( set< DiskLoc > * extents = 0 )

void mongo::NamespaceDetails::dumpExtents ( )

void mongo::NamespaceDetails::emptyCappedCollection ( const char * ns )

Remove all documents from the capped collection

Extra* mongo::NamespaceDetails::extra ( ) [inline]

Definition at line 194 of file namespace.h.

int mongo::NamespaceDetails::fieldIsIndexed ( const char * fieldName )

int mongo::NamespaceDetails::findIdIndex ( ) [inline]

Definition at line 331 of file namespace.h.

int mongo::NamespaceDetails::findIndexByKeyPattern ( const BSONObj & keyPattern ) [inline]

Definition at line 105 of file namespace-inl.h.

int mongo::NamespaceDetails::findIndexByName ( const char * name ) [inline]

Definition at line 115 of file namespace-inl.h.

void mongo::NamespaceDetails::findIndexByType	(	const string &	name,
		vector< int > &	matches
	)			`[inline]`

Definition at line 320 of file namespace.h.

DiskLoc mongo::NamespaceDetails::firstRecord ( const DiskLoc & startExtent = DiskLoc() ) const

IndexDetails & mongo::NamespaceDetails::idx	(	int	idxNo,
		bool	missingExpected = `false`
	)			`[inline]`

Definition at line 73 of file namespace-inl.h.

int mongo::NamespaceDetails::idxNo ( IndexDetails & idx ) [inline]

Definition at line 95 of file namespace-inl.h.

IndexIterator mongo::NamespaceDetails::ii ( ) [inline]

Definition at line 268 of file namespace.h.

bool mongo::NamespaceDetails::inCapExtent ( const DiskLoc & dl ) const

IndexDetails& mongo::NamespaceDetails::inProgIdx ( ) [inline]

get the IndexDetails for the index currently being built in the background. (there is at most one)

Definition at line 251 of file namespace.h.

bool mongo::NamespaceDetails::isMultikey ( int i ) const [inline]

Definition at line 277 of file namespace.h.

DiskLoc mongo::NamespaceDetails::lastRecord ( const DiskLoc & startExtent = DiskLoc() ) const

void mongo::NamespaceDetails::maybeComplain	(	const char *	ns,
		int	len
	)			const `[private]`

bool mongo::NamespaceDetails::nextIsInCapExtent ( const DiskLoc & dl ) const [private]

int mongo::NamespaceDetails::nIndexesBeingBuilt ( ) const [inline]

Definition at line 239 of file namespace.h.

void mongo::NamespaceDetails::onLoad ( const Namespace & k )

void mongo::NamespaceDetails::paddingFits ( ) [inline]

Definition at line 303 of file namespace.h.

void mongo::NamespaceDetails::paddingTooSmall ( ) [inline]

Definition at line 308 of file namespace.h.

void mongo::NamespaceDetails::setIndexIsMultikey ( int i ) [inline]

Definition at line 278 of file namespace.h.

long long mongo::NamespaceDetails::storageSize	(	int *	numExtents = `0`,
		BSONArrayBuilder *	extentInfo = `0`
	)			const

Extent* mongo::NamespaceDetails::theCapExtent ( ) const [inline, private]

Definition at line 212 of file namespace.h.

NamespaceDetails* mongo::NamespaceDetails::writingWithExtra ( )

Make all linked Extra objects writeable as well

NamespaceDetails* mongo::NamespaceDetails::writingWithoutExtra ( ) [inline]

Definition at line 365 of file namespace.h.

Friends And Related Function Documentation

friend class NamespaceIndex [friend]

Definition at line 376 of file namespace.h.

Member Data Documentation

IndexDetails mongo::NamespaceDetails::_indexes[NIndexesBase] [private]

Definition at line 139 of file namespace.h.

DiskLoc mongo::NamespaceDetails::capExtent

Definition at line 147 of file namespace.h.

DiskLoc mongo::NamespaceDetails::capFirstNewRecord

Definition at line 148 of file namespace.h.

int mongo::NamespaceDetails::capped

Definition at line 142 of file namespace.h.

struct mongo::NamespaceDetails::Capped2 mongo::NamespaceDetails::capped2

unsigned short mongo::NamespaceDetails::dataFileVersion

Definition at line 149 of file namespace.h.

DiskLoc mongo::NamespaceDetails::deletedList[Buckets]

Definition at line 128 of file namespace.h.

long long mongo::NamespaceDetails::extraOffset [private]

Definition at line 155 of file namespace.h.

DiskLoc mongo::NamespaceDetails::firstExtent

Definition at line 119 of file namespace.h.

int mongo::NamespaceDetails::flags

Definition at line 146 of file namespace.h.

int mongo::NamespaceDetails::indexBuildInProgress

Definition at line 157 of file namespace.h.

unsigned short mongo::NamespaceDetails::indexFileVersion

Definition at line 150 of file namespace.h.

DiskLoc mongo::NamespaceDetails::lastExtent

Definition at line 120 of file namespace.h.

int mongo::NamespaceDetails::lastExtentSize

Definition at line 135 of file namespace.h.

int mongo::NamespaceDetails::max

Definition at line 143 of file namespace.h.

unsigned long long mongo::NamespaceDetails::multiKeyIndexBits

Definition at line 151 of file namespace.h.

int mongo::NamespaceDetails::nIndexes

Definition at line 136 of file namespace.h.

double mongo::NamespaceDetails::paddingFactor

Definition at line 144 of file namespace.h.

char mongo::NamespaceDetails::reserved[60]

Definition at line 164 of file namespace.h.

unsigned long long mongo::NamespaceDetails::reservedA [private]

Definition at line 154 of file namespace.h.

unsigned mongo::NamespaceDetails::reservedB

Definition at line 158 of file namespace.h.

struct mongo::NamespaceDetails::Stats mongo::NamespaceDetails::stats

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

mongo::NamespaceDetails Class Reference

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions