SSTIndex Class Reference

#include <honey_table.h>

Collaboration diagram for SSTIndex:

Public Member Functions
	SSTIndex ()
	~SSTIndex ()
void	maybe_add_entry (std::string_view key, off_t ptr)
off_t	write (BufferedFile &store)
size_t	size () const

Private Types
enum	{ INDEXBLOCK = 4096 }

Private Attributes
std::string	data
SSTIndex *	parent_index = NULL
unsigned char	first
unsigned char	last = static_cast<unsigned char>(-1)
off_t *	pointers = NULL

Detailed Description

Definition at line 340 of file honey_table.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
INDEXBLOCK

Definition at line 352 of file honey_table.h.

Constructor & Destructor Documentation

SSTIndex()

SSTIndex::SSTIndex ( )

inline

Definition at line 361 of file honey_table.h.

References data.

~SSTIndex()

SSTIndex::~SSTIndex ( )

inline

Definition at line 373 of file honey_table.h.

References pointers.

Member Function Documentation

maybe_add_entry()

void SSTIndex::maybe_add_entry ( std::string_view  key, off_t  ptr  )

inline

Definition at line 379 of file honey_table.h.

References Assert, AssertRel, common_prefix_length(), data, description_append(), first, INDEXBLOCK, last, pack_uint(), pointers, SSTINDEX_BINARY_CHOP_KEY_SIZE, startswith(), and unaligned_write4().

size()

size_t SSTIndex::size ( ) const

inline

Definition at line 541 of file honey_table.h.

References data, parent_index, and size().

Referenced by size(), and HoneyTable::~HoneyTable().

write()

off_t SSTIndex::write ( BufferedFile &  store )

inline

Definition at line 469 of file honey_table.h.

References Assert, data, first, BufferedFile::get_pos(), last, pointers, SSTINDEX_BINARY_CHOP_ENTRY_SIZE, SSTINDEX_BINARY_CHOP_KEY_SIZE, unaligned_write4(), and BufferedFile::write().

Referenced by HoneyTable::flush_db().

Member Data Documentation

data

std::string SSTIndex::data

private

Definition at line 341 of file honey_table.h.

Referenced by maybe_add_entry(), size(), SSTIndex(), and write().

first

unsigned char SSTIndex::first

private

Definition at line 356 of file honey_table.h.

Referenced by maybe_add_entry(), and write().

last

unsigned char SSTIndex::last = static_cast<unsigned char>(-1)

private

Definition at line 356 of file honey_table.h.

Referenced by maybe_add_entry(), and write().

parent_index

SSTIndex* SSTIndex::parent_index = NULL

private

Definition at line 353 of file honey_table.h.

Referenced by size().

pointers

off_t* SSTIndex::pointers = NULL

private

Definition at line 357 of file honey_table.h.

Referenced by maybe_add_entry(), write(), and ~SSTIndex().

---

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

• backends/honey/honey_table.h