leveldb::Compaction Class Reference

#include <version_set.h>

Collaboration diagram for leveldb::Compaction:

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 (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

Detailed Description

Definition at line 324 of file version_set.h.

Constructor & Destructor Documentation

leveldb::Compaction::~Compaction

(

)

Definition at line 1458 of file version_set.cc.

leveldb::Compaction::Compaction ( int  level )

explicitprivate

Definition at line 1446 of file version_set.cc.

Member Function Documentation

void leveldb::Compaction::AddInputDeletions

(

VersionEdit *

edit

)

Definition at line 1473 of file version_set.cc.

VersionEdit* leveldb::Compaction::edit ( )

inline

Definition at line 334 of file version_set.h.

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

inline

Definition at line 340 of file version_set.h.

bool leveldb::Compaction::IsBaseLevelForKey

(

const Slice &

user_key

)

Definition at line 1481 of file version_set.cc.

bool leveldb::Compaction::IsTrivialMove

(

)

const

Definition at line 1464 of file version_set.cc.

int leveldb::Compaction::level ( ) const

inline

Definition at line 330 of file version_set.h.

uint64_t leveldb::Compaction::MaxOutputFileSize ( ) const

inline

Definition at line 343 of file version_set.h.

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

inline

Definition at line 337 of file version_set.h.

void leveldb::Compaction::ReleaseInputs

(

)

Definition at line 1524 of file version_set.cc.

bool leveldb::Compaction::ShouldStopBefore

(

const Slice &

internal_key

)

Definition at line 1502 of file version_set.cc.

Friends And Related Function Documentation

friend class Version

friend

Definition at line 366 of file version_set.h.

friend class VersionSet

friend

Definition at line 367 of file version_set.h.

Member Data Documentation

VersionEdit leveldb::Compaction::edit_

private

Definition at line 374 of file version_set.h.

size_t leveldb::Compaction::grandparent_index_

private

Definition at line 382 of file version_set.h.

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

private

Definition at line 381 of file version_set.h.

Version* leveldb::Compaction::input_version_

private

Definition at line 373 of file version_set.h.

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

private

Definition at line 377 of file version_set.h.

int leveldb::Compaction::level_

private

Definition at line 371 of file version_set.h.

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

private

Definition at line 393 of file version_set.h.

uint64_t leveldb::Compaction::max_output_file_size_

private

Definition at line 372 of file version_set.h.

int64_t leveldb::Compaction::overlapped_bytes_

private

Definition at line 384 of file version_set.h.

bool leveldb::Compaction::seen_key_

private

Definition at line 383 of file version_set.h.

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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