leveldb::anonymous_namespace{merger.cc}::MergingIterator Class Reference

Inheritance diagram for leveldb::anonymous_namespace{merger.cc}::MergingIterator:

Public Member Functions
	MergingIterator (const Comparator *comparator, Iterator **children, int n)
virtual	~MergingIterator ()
virtual bool	Valid () const
virtual void	SeekToFirst ()
virtual void	SeekToLast ()
virtual void	Seek (const Slice &target)
virtual void	Next ()
virtual void	Prev ()
virtual Slice	key () const
virtual Slice	value () const
virtual Status	status () const
Public Member Functions inherited from leveldb::Iterator
	Iterator ()
virtual	~Iterator ()
void	RegisterCleanup (CleanupFunction function, void *arg1, void *arg2)

Private Types
enum	Direction { kForward, kReverse }

Private Member Functions
void	FindSmallest ()
void	FindLargest ()

Private Attributes
const Comparator *	comparator_
IteratorWrapper *	children_
int	n_
IteratorWrapper *	current_
Direction	direction_

Additional Inherited Members
Public Types inherited from leveldb::Iterator
typedef void(*	CleanupFunction) (void *arg1, void *arg2)

Member Enumeration Documentation

Direction

enum leveldb::anonymous_namespace{merger.cc}::MergingIterator::Direction

private

Enumerator
kForward
kReverse

Constructor & Destructor Documentation

MergingIterator()

leveldb::anonymous_namespace{merger.cc}::MergingIterator::MergingIterator ( const Comparator *  comparator, Iterator **  children, int  n  )

inline

~MergingIterator()

virtual leveldb::anonymous_namespace{merger.cc}::MergingIterator::~MergingIterator ( )

inlinevirtual

Member Function Documentation

FindLargest()

void leveldb::anonymous_namespace{merger.cc}::MergingIterator::FindLargest ( )

private

FindSmallest()

void leveldb::anonymous_namespace{merger.cc}::MergingIterator::FindSmallest ( )

private

key()

virtual Slice leveldb::anonymous_namespace{merger.cc}::MergingIterator::key ( ) const

inlinevirtual

Implements leveldb::Iterator.

Next()

virtual void leveldb::anonymous_namespace{merger.cc}::MergingIterator::Next ( )

inlinevirtual

Implements leveldb::Iterator.

Prev()

virtual void leveldb::anonymous_namespace{merger.cc}::MergingIterator::Prev ( )

inlinevirtual

Implements leveldb::Iterator.

Seek()

virtual void leveldb::anonymous_namespace{merger.cc}::MergingIterator::Seek ( const Slice &  target )

inlinevirtual

Implements leveldb::Iterator.

SeekToFirst()

virtual void leveldb::anonymous_namespace{merger.cc}::MergingIterator::SeekToFirst ( )

inlinevirtual

Implements leveldb::Iterator.

SeekToLast()

virtual void leveldb::anonymous_namespace{merger.cc}::MergingIterator::SeekToLast ( )

inlinevirtual

Implements leveldb::Iterator.

status()

virtual Status leveldb::anonymous_namespace{merger.cc}::MergingIterator::status ( ) const

inlinevirtual

Implements leveldb::Iterator.

Valid()

virtual bool leveldb::anonymous_namespace{merger.cc}::MergingIterator::Valid ( ) const

inlinevirtual

Implements leveldb::Iterator.

value()

virtual Slice leveldb::anonymous_namespace{merger.cc}::MergingIterator::value ( ) const

inlinevirtual

Implements leveldb::Iterator.

Member Data Documentation

children_

IteratorWrapper* leveldb::anonymous_namespace{merger.cc}::MergingIterator::children_

private

comparator_

const Comparator* leveldb::anonymous_namespace{merger.cc}::MergingIterator::comparator_

private

current_

IteratorWrapper* leveldb::anonymous_namespace{merger.cc}::MergingIterator::current_

private

direction_

Direction leveldb::anonymous_namespace{merger.cc}::MergingIterator::direction_

private

n_

int leveldb::anonymous_namespace{merger.cc}::MergingIterator::n_

private

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

• src/leveldb/table/merger.cc