#include <honey_freelist.h>

Collaboration diagram for HoneyFreeList:

Public Member Functions
	HoneyFreeList ()

void	reset ()

	~HoneyFreeList ()

bool	empty () const

uint4	get_block (const HoneyTable B, uint4 block_size, uint4 blk_to_free=NULL)

uint4	walk (const HoneyTable *B, uint4 block_size, bool inclusive)

void	mark_block_unused (const HoneyTable *B, uint4 block_size, uint4 n)

uint4	get_revision () const

void	set_revision (uint4 revision_)

uint4	get_first_unused_block () const

void	set_first_unused_block (uint4 base)

void	commit (const HoneyTable *B, uint4 block_size)

void	pack (std::string &buf)

bool	unpack (const char *pstart, const char end)

bool	unpack (const std::string &s)

Protected Attributes
uint4	revision = 0

uint4	first_unused_block = 0

HoneyFLCursor	fl

HoneyFLCursor	fl_end

HoneyFLCursor	flw

bool	flw_appending = false

Private Member Functions
	HoneyFreeList (const HoneyFreeList &)

void	operator= (const HoneyFreeList &)

void	read_block (const HoneyTable B, uint4 n, uint8_t p)

void	write_block (const HoneyTable B, uint4 n, uint8_t p, uint4 rev)

Private Attributes
uint8_t *	p = nullptr
	Current freelist block. More...

uint8_t *	pw = nullptr
	Current freelist block we're writing. More...

Detailed Description

Definition at line 65 of file honey_freelist.h.

Constructor & Destructor Documentation

◆ HoneyFreeList() [1/2]

HoneyFreeList::HoneyFreeList ( const HoneyFreeList & )

private

◆ HoneyFreeList() [2/2]

HoneyFreeList::HoneyFreeList ( )

inline

Definition at line 91 of file honey_freelist.h.

◆ ~HoneyFreeList()

HoneyFreeList::~HoneyFreeList ( )

inline

Definition at line 99 of file honey_freelist.h.

References p, and pw.

Member Function Documentation

◆ commit()

void HoneyFreeList::commit	(	const HoneyTable *	B,
		uint4	block_size
	)

Definition at line 249 of file honey_freelist.cc.

References aligned_read4(), Assert, FREELIST_END, p, Xapian::revision(), and UNUSED.

◆ empty()

bool HoneyFreeList::empty ( ) const

inline

Definition at line 101 of file honey_freelist.h.

References fl, and fl_end.

◆ get_block()

uint4 HoneyFreeList::get_block	(	const HoneyTable *	B,
		uint4	block_size,
		uint4 *	blk_to_free = `NULL`
	)

Definition at line 85 of file honey_freelist.cc.

References aligned_read4(), Assert, BLK_UNUSED, C_BASE, FREELIST_END, p, Xapian::Internal::str(), and UNUSED.

◆ get_first_unused_block()

uint4 HoneyFreeList::get_first_unused_block ( ) const

inline

Definition at line 113 of file honey_freelist.h.

References first_unused_block.

Referenced by HoneyFreeListChecker::HoneyFreeListChecker().

◆ get_revision()

uint4 HoneyFreeList::get_revision ( ) const

inline

Definition at line 110 of file honey_freelist.h.

References revision.

◆ mark_block_unused()

void HoneyFreeList::mark_block_unused	(	const HoneyTable *	B,
		uint4	block_size,
		uint4	n
	)

Definition at line 191 of file honey_freelist.cc.

References aligned_read4(), aligned_write4(), Assert, BLK_UNUSED, C_BASE, FREELIST_END, p, Xapian::revision(), and UNUSED.

◆ operator=()

void HoneyFreeList::operator= ( const HoneyFreeList & )

private

◆ pack()

void HoneyFreeList::pack ( std::string & buf )

inline

Definition at line 120 of file honey_freelist.h.

References first_unused_block, fl, flw, HoneyFLCursor::pack(), pack_uint(), and revision.

Referenced by HoneyDatabase::compact().

◆ read_block()

void HoneyFreeList::read_block	(	const HoneyTable *	B,
		uint4	n,
		uint8_t *	p
	)

private

Definition at line 59 of file honey_freelist.cc.

References Glass::GET_LEVEL(), Glass::LEVEL_FREELIST, and rare.

◆ reset()

void HoneyFreeList::reset ( )

inline

Definition at line 93 of file honey_freelist.h.

References first_unused_block, flw_appending, and revision.

◆ set_first_unused_block()

void HoneyFreeList::set_first_unused_block ( uint4 base )

inline

Definition at line 116 of file honey_freelist.h.

References first_unused_block.

Referenced by HoneyDatabase::compact().

◆ set_revision()

void HoneyFreeList::set_revision ( uint4 revision_ )

inline

Definition at line 111 of file honey_freelist.h.

References revision.

◆ unpack() [1/2]

bool HoneyFreeList::unpack	(	const char **	pstart,
		const char *	end
	)

inline

Definition at line 127 of file honey_freelist.h.

References first_unused_block, fl, fl_end, flw, flw_appending, revision, HoneyFLCursor::unpack(), and unpack_uint().

Referenced by unpack().

◆ unpack() [2/2]

bool HoneyFreeList::unpack ( const std::string & s )

inline

Definition at line 139 of file honey_freelist.h.

References unpack().

◆ walk()

uint4 HoneyFreeList::walk	(	const HoneyTable *	B,
		uint4	block_size,
		bool	inclusive
	)

Definition at line 143 of file honey_freelist.cc.

References aligned_read4(), Assert, C_BASE, FREELIST_END, p, and UNUSED.

◆ write_block()

void HoneyFreeList::write_block	(	const HoneyTable *	B,
		uint4	n,
		uint8_t *	p,
		uint4	rev
	)

private

Definition at line 71 of file honey_freelist.cc.

References aligned_write4(), Glass::LEVEL_FREELIST, Glass::SET_LEVEL(), and Glass::SET_REVISION().

Member Data Documentation

◆ first_unused_block

uint4 HoneyFreeList::first_unused_block = 0

protected

Definition at line 77 of file honey_freelist.h.

Referenced by get_first_unused_block(), pack(), reset(), set_first_unused_block(), and unpack().

◆ fl

HoneyFLCursor HoneyFreeList::fl

protected

Definition at line 79 of file honey_freelist.h.

Referenced by empty(), pack(), and unpack().

◆ fl_end

HoneyFLCursor HoneyFreeList::fl_end

protected

Definition at line 79 of file honey_freelist.h.

Referenced by empty(), and unpack().

◆ flw

HoneyFLCursor HoneyFreeList::flw

protected

Definition at line 79 of file honey_freelist.h.

Referenced by pack(), and unpack().

◆ flw_appending

bool HoneyFreeList::flw_appending = false

protected

Definition at line 81 of file honey_freelist.h.

Referenced by reset(), and unpack().

◆ p

uint8_t* HoneyFreeList::p = nullptr

private

Current freelist block.

Definition at line 85 of file honey_freelist.h.

Referenced by ~HoneyFreeList().

◆ pw

uint8_t* HoneyFreeList::pw = nullptr

private

Current freelist block we're writing.

Definition at line 88 of file honey_freelist.h.

Referenced by ~HoneyFreeList().

◆ revision

uint4 HoneyFreeList::revision = 0

protected

Definition at line 75 of file honey_freelist.h.

Referenced by get_revision(), pack(), reset(), set_revision(), and unpack().

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

backends/honey/honey_freelist.h
backends/honey/honey_freelist.cc

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ HoneyFreeList() [1/2]

◆ HoneyFreeList() [2/2]

◆ ~HoneyFreeList()

Member Function Documentation

◆ commit()

◆ empty()

◆ get_block()

◆ get_first_unused_block()

◆ get_revision()

◆ mark_block_unused()

◆ operator=()

◆ pack()

◆ read_block()

◆ reset()

◆ set_first_unused_block()

◆ set_revision()

◆ unpack() [1/2]

◆ unpack() [2/2]

◆ walk()

◆ write_block()

Member Data Documentation

◆ first_unused_block

◆ fl

◆ fl_end

◆ flw

◆ flw_appending

◆ p

◆ pw

◆ revision