Lucene::TermInfosReader Class Reference

This stores a monotonically increasing set of <Term, TermInfo> pairs in a Directory. Pairs are accessed either by Term or by ordinal position the set. More...

#include <TermInfosReader.h>

Inheritance diagram for Lucene::TermInfosReader:

Public Member Functions
	TermInfosReader (DirectoryPtr dir, const String &seg, FieldInfosPtr fis, int32_t readBufferSize, int32_t indexDivisor)
virtual	~TermInfosReader ()
virtual String	getClassName ()
boost::shared_ptr < TermInfosReader >	shared_from_this ()
int32_t	getSkipInterval ()
int32_t	getMaxSkipLevels ()
void	close ()
int64_t	size ()
	Returns the number of term/value pairs in the set. More...
TermInfoPtr	get (TermPtr term)
	Returns the TermInfo for a Term in the set, or null. More...
int64_t	getPosition (TermPtr term)
	Returns the position of a Term in the set or -1. More...
SegmentTermEnumPtr	terms ()
	Returns an enumeration of all the Terms and TermInfos in the set. More...
SegmentTermEnumPtr	terms (TermPtr term)
	Returns an enumeration of terms starting at or after the named term. More...
Public Member Functions inherited from Lucene::LuceneObject
virtual	~LuceneObject ()
virtual void	initialize ()
	Called directly after instantiation to create objects that depend on this object being fully constructed. More...
virtual LuceneObjectPtr	clone (LuceneObjectPtr other=LuceneObjectPtr())
	Return clone of this object. More...
virtual int32_t	hashCode ()
	Return hash code for this object. More...
virtual bool	equals (LuceneObjectPtr other)
	Return whether two objects are equal. More...
virtual int32_t	compareTo (LuceneObjectPtr other)
	Compare two objects. More...
virtual String	toString ()
	Returns a string representation of the object. More...
Public Member Functions inherited from Lucene::LuceneSync
virtual	~LuceneSync ()
virtual SynchronizePtr	getSync ()
	Return this object synchronize lock. More...
virtual LuceneSignalPtr	getSignal ()
	Return this object signal. More...
virtual void	lock (int32_t timeout=0)
	Lock this object using an optional timeout. More...
virtual void	unlock ()
	Unlock this object. More...
virtual bool	holdsLock ()
	Returns true if this object is currently locked by current thread. More...
virtual void	wait (int32_t timeout=0)
	Wait for signal using an optional timeout. More...
virtual void	notifyAll ()
	Notify all threads waiting for signal. More...

Static Public Member Functions
static String	_getClassName ()

Protected Member Functions
TermInfosReaderThreadResourcesPtr	getThreadResources ()
int32_t	getIndexOffset (TermPtr term)
	Returns the offset of the greatest index entry which is less than or equal to term. More...
void	seekEnum (SegmentTermEnumPtr enumerator, int32_t indexOffset)
TermInfoPtr	get (TermPtr term, bool useCache)
	Returns the TermInfo for a Term in the set, or null. More...
void	ensureIndexIsRead ()
Protected Member Functions inherited from Lucene::LuceneObject
	LuceneObject ()

Protected Attributes
DirectoryPtr	directory
String	segment
FieldInfosPtr	fieldInfos
CloseableThreadLocal < TermInfosReaderThreadResources >	threadResources
SegmentTermEnumPtr	origEnum
int64_t	_size
Collection< TermPtr >	indexTerms
Collection< TermInfoPtr >	indexInfos
Collection< int64_t >	indexPointers
int32_t	totalIndexInterval

Static Protected Attributes
static const int32_t	DEFAULT_CACHE_SIZE

Detailed Description

This stores a monotonically increasing set of <Term, TermInfo> pairs in a Directory. Pairs are accessed either by Term or by ordinal position the set.

Constructor & Destructor Documentation

Lucene::TermInfosReader::TermInfosReader	(	DirectoryPtr	dir,
		const String &	seg,
		FieldInfosPtr	fis,
		int32_t	readBufferSize,
		int32_t	indexDivisor
	)

virtual Lucene::TermInfosReader::~TermInfosReader ( )

virtual

Member Function Documentation

static String Lucene::TermInfosReader::_getClassName ( )

inlinestatic

void Lucene::TermInfosReader::close

(

)

void Lucene::TermInfosReader::ensureIndexIsRead ( )

protected

TermInfoPtr Lucene::TermInfosReader::get

(

TermPtr

term)

Returns the TermInfo for a Term in the set, or null.

TermInfoPtr Lucene::TermInfosReader::get ( TermPtr  term, bool  useCache  )

protected

Returns the TermInfo for a Term in the set, or null.

virtual String Lucene::TermInfosReader::getClassName ( )

inlinevirtual

int32_t Lucene::TermInfosReader::getIndexOffset ( TermPtr  term)

protected

Returns the offset of the greatest index entry which is less than or equal to term.

int32_t Lucene::TermInfosReader::getMaxSkipLevels

(

)

int64_t Lucene::TermInfosReader::getPosition

(

TermPtr

term)

Returns the position of a Term in the set or -1.

int32_t Lucene::TermInfosReader::getSkipInterval

(

)

TermInfosReaderThreadResourcesPtr Lucene::TermInfosReader::getThreadResources ( )

protected

void Lucene::TermInfosReader::seekEnum ( SegmentTermEnumPtr  enumerator, int32_t  indexOffset  )

protected

boost::shared_ptr< TermInfosReader > Lucene::TermInfosReader::shared_from_this ( )

inline

int64_t Lucene::TermInfosReader::size

(

)

Returns the number of term/value pairs in the set.

SegmentTermEnumPtr Lucene::TermInfosReader::terms

(

)

Returns an enumeration of all the Terms and TermInfos in the set.

SegmentTermEnumPtr Lucene::TermInfosReader::terms

(

TermPtr

term)

Returns an enumeration of terms starting at or after the named term.

Field Documentation

int64_t Lucene::TermInfosReader::_size

protected

const int32_t Lucene::TermInfosReader::DEFAULT_CACHE_SIZE

staticprotected

DirectoryPtr Lucene::TermInfosReader::directory

protected

FieldInfosPtr Lucene::TermInfosReader::fieldInfos

protected

Collection<TermInfoPtr> Lucene::TermInfosReader::indexInfos

protected

Collection<int64_t> Lucene::TermInfosReader::indexPointers

protected

Collection<TermPtr> Lucene::TermInfosReader::indexTerms

protected

SegmentTermEnumPtr Lucene::TermInfosReader::origEnum

protected

String Lucene::TermInfosReader::segment

protected

CloseableThreadLocal<TermInfosReaderThreadResources> Lucene::TermInfosReader::threadResources

protected

int32_t Lucene::TermInfosReader::totalIndexInterval

protected

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

• TermInfosReader.h