leveldb::Compaction Class Reference

#include <version_set.h>

Public Member Functions
	~Compaction ()
int	level () const
VersionEdit *	edit ()
int	num_input_files (int which) const
FileMetaData *	input (int which, int i) const
uint64_t	MaxOutputFileSize () const
bool	IsTrivialMove () const
void	AddInputDeletions (VersionEdit *edit)
bool	IsBaseLevelForKey (const Slice &user_key)
bool	ShouldStopBefore (const Slice &internal_key)
void	ReleaseInputs ()

Private Member Functions
	Compaction (const Options *options, int level)

Private Attributes
int	level_
uint64_t	max_output_file_size_
Version *	input_version_
VersionEdit	edit_
std::vector< FileMetaData * >	inputs_ [2]
std::vector< FileMetaData * >	grandparents_
size_t	grandparent_index_
bool	seen_key_
int64_t	overlapped_bytes_
size_t	level_ptrs_ [config::kNumLevels]

Friends
class	Version
class	VersionSet

Constructor & Destructor Documentation

~Compaction()

leveldb::Compaction::~Compaction

(

)

Compaction()

leveldb::Compaction::Compaction ( const Options *  options, int  level  )

private

Member Function Documentation

AddInputDeletions()

void leveldb::Compaction::AddInputDeletions

(

VersionEdit *

edit

)

edit()

VersionEdit* leveldb::Compaction::edit ( )

inline

input()

FileMetaData* leveldb::Compaction::input ( int  which, int  i  ) const

inline

IsBaseLevelForKey()

bool leveldb::Compaction::IsBaseLevelForKey

(

const Slice &

user_key

)

IsTrivialMove()

bool leveldb::Compaction::IsTrivialMove

(

)

const

level()

int leveldb::Compaction::level ( ) const

inline

MaxOutputFileSize()

uint64_t leveldb::Compaction::MaxOutputFileSize ( ) const

inline

num_input_files()

int leveldb::Compaction::num_input_files ( int  which ) const

inline

ReleaseInputs()

void leveldb::Compaction::ReleaseInputs

(

)

ShouldStopBefore()

bool leveldb::Compaction::ShouldStopBefore

(

const Slice &

internal_key

)

Friends And Related Function Documentation

Version

friend class Version

friend

VersionSet

friend class VersionSet

friend

Member Data Documentation

edit_

VersionEdit leveldb::Compaction::edit_

private

grandparent_index_

size_t leveldb::Compaction::grandparent_index_

private

grandparents_

std::vector<FileMetaData*> leveldb::Compaction::grandparents_

private

input_version_

Version* leveldb::Compaction::input_version_

private

inputs_

std::vector<FileMetaData*> leveldb::Compaction::inputs_[2]

private

level_

int leveldb::Compaction::level_

private

level_ptrs_

size_t leveldb::Compaction::level_ptrs_[config::kNumLevels]

private

max_output_file_size_

uint64_t leveldb::Compaction::max_output_file_size_

private

overlapped_bytes_

int64_t leveldb::Compaction::overlapped_bytes_

private

seen_key_

bool leveldb::Compaction::seen_key_

private

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

• src/leveldb/db/version_set.h
• src/leveldb/db/version_set.cc