Honey Namespace Reference

Classes
class	DocLenChunkReader
class	PostingChunkReader
struct	fragment
class	ValueUpdater
class	ValueChunkReader
class	RootInfo

Enumerations
enum	table_type {   POSTLIST , DOCDATA , TERMLIST , POSITION ,   SPELLING , SYNONYM , MAX_ }
enum	{   KEY_USER_METADATA = 0x00 , KEY_VALUE_STATS = 0x01 , KEY_VALUE_STATS_HI = 0x08 , KEY_VALUE_CHUNK = 0x09 ,   KEY_VALUE_CHUNK_HI = 0xe1 , KEY_DOCLEN_CHUNK = 0xf7 , KEY_DOCLEN_CHUNK_HI = 0xfe , KEY_POSTING_CHUNK = 0xff }
	Postlist key second bytes when first byte is zero. More...

Functions
std::string	make_doclenchunk_key (Xapian::docid last_did)
	Generate a key for a doclen chunk. More...
Xapian::docid	docid_from_key (const std::string &key)
std::string	make_postingchunk_key (std::string_view term)
	Generate a key for a posting initial chunk. More...
std::string	make_postingchunk_key (std::string_view term, Xapian::docid did)
	Generate a key for a posting continuation chunk. More...
Xapian::docid	docid_from_key (const std::string &term, const std::string &key)
std::string	make_spelling_wordlist_key (std::string_view word)
std::string	make_valuechunk_key (Xapian::valueno slot, Xapian::docid last_did)
	Generate a key for a value stream chunk. More...
Xapian::docid	docid_from_key (Xapian::valueno required_slot, const std::string &key)
std::string	make_valuestats_key (Xapian::valueno slot)
static std::string	encode_valuestats (Xapian::doccount freq, const std::string &lbound, const std::string &ubound)

Variables
const unsigned	KEY_PREFIX_BOOKEND = 0x00
const unsigned	KEY_PREFIX_HEAD = 0x01
const unsigned	KEY_PREFIX_MIDDLE = 0x02
const unsigned	KEY_PREFIX_TAIL = 0x03
const unsigned	KEY_PREFIX_WORD = 0x04

Enumeration Type Documentation

anonymous enum

anonymous enum

Postlist key second bytes when first byte is zero.

Enumerator
KEY_USER_METADATA
KEY_VALUE_STATS
KEY_VALUE_STATS_HI
KEY_VALUE_CHUNK
KEY_VALUE_CHUNK_HI
KEY_DOCLEN_CHUNK
KEY_DOCLEN_CHUNK_HI
KEY_POSTING_CHUNK

Definition at line 79 of file honey_defs.h.

table_type

enum Honey::table_type

Enumerator
POSTLIST
DOCDATA
TERMLIST
POSITION
SPELLING
SYNONYM
MAX_

Definition at line 68 of file honey_defs.h.

Function Documentation

docid_from_key() [1/3]

Xapian::docid Honey::docid_from_key ( const std::string &  key )

inline

Definition at line 65 of file honey_alldocspostlist.h.

References Assert, AssertEq, do_bswap(), KEY_DOCLEN_CHUNK, KEY_DOCLEN_CHUNK_HI, and p.

Referenced by HoneyValueManager::get_chunk_containing_did(), HoneyPostListTable::get_used_docid_range(), HoneyCompact::PostlistCursor< const HoneyTable & >::next(), Honey::DocLenChunkReader::update(), Honey::ValueUpdater::update(), HoneyPostList::update_reader(), and HoneyValueList::update_reader().

docid_from_key() [2/3]

Xapian::docid Honey::docid_from_key ( const std::string &  term, const std::string &  key  )

inline

Definition at line 57 of file honey_postlist.h.

References p, term, unpack_string_preserving_sort(), and unpack_uint_preserving_sort().

docid_from_key() [3/3]

Xapian::docid Honey::docid_from_key ( Xapian::valueno  required_slot, const std::string &  key  )

inline

Definition at line 53 of file honey_values.h.

References KEY_VALUE_CHUNK, KEY_VALUE_CHUNK_HI, p, and unpack_uint_preserving_sort().

encode_valuestats()

static std::string Honey::encode_valuestats ( Xapian::doccount  freq, const std::string &  lbound, const std::string &  ubound  )

inlinestatic

Definition at line 96 of file honey_values.h.

References pack_string(), and pack_uint().

Referenced by HoneyValueManager::set_value_stats().

make_doclenchunk_key()

std::string Honey::make_doclenchunk_key ( Xapian::docid  last_did )

inline

Generate a key for a doclen chunk.

Definition at line 43 of file honey_alldocspostlist.h.

References Assert, do_bswap(), and KEY_DOCLEN_CHUNK.

Referenced by HoneyAllDocsPostList::check(), HoneyDatabase::get_doclength(), HoneyPostListTable::get_used_docid_range(), HoneyCompact::merge_postlists(), and HoneyAllDocsPostList::skip_to().

make_postingchunk_key() [1/2]

std::string Honey::make_postingchunk_key ( std::string_view  term )

inline

Generate a key for a posting initial chunk.

Definition at line 39 of file honey_postlist.h.

References pack_string_preserving_sort(), and term.

Referenced by HoneyPostListTable::get_freqs(), HoneyPostListTable::get_wdf_upper_bound(), HoneyPostList::open_nearby_postlist(), HoneyPostListTable::open_post_list(), and HoneyPostList::skip_to().

make_postingchunk_key() [2/2]

std::string Honey::make_postingchunk_key ( std::string_view  term, Xapian::docid  did  )

inline

Generate a key for a posting continuation chunk.

Definition at line 48 of file honey_postlist.h.

References pack_string_preserving_sort(), pack_uint_preserving_sort(), and term.

make_spelling_wordlist_key()

std::string Honey::make_spelling_wordlist_key ( std::string_view  word )

inline

Definition at line 44 of file honey_spelling.h.

References KEY_PREFIX_WORD, and rare.

Referenced by HoneySpellingTable::add_word(), HoneySpellingTable::get_word_frequency(), HoneySpellingTable::merge_changes(), HoneySpellingTable::remove_word(), and HoneySpellingWordsList::skip_to().

make_valuechunk_key()

std::string Honey::make_valuechunk_key ( Xapian::valueno  slot, Xapian::docid  last_did  )

inline

Generate a key for a value stream chunk.

Definition at line 39 of file honey_values.h.

References KEY_VALUE_CHUNK, KEY_VALUE_CHUNK_HI, and pack_uint_preserving_sort().

Referenced by HoneyValueManager::get_chunk_containing_did(), HoneyCompact::PostlistCursor< const GlassTable & >::next(), HoneyCompact::PostlistCursor< const HoneyTable & >::next(), HoneyValueList::next(), HoneyValueList::skip_to(), Honey::ValueUpdater::update(), and Honey::ValueUpdater::write_tag().

make_valuestats_key()

std::string Honey::make_valuestats_key ( Xapian::valueno  slot )

inline

Definition at line 83 of file honey_values.h.

References KEY_VALUE_STATS, and pack_uint_preserving_sort().

Referenced by HoneyValueManager::get_value_stats(), HoneyCompact::PostlistCursor< const GlassTable & >::next(), and HoneyValueManager::set_value_stats().

Variable Documentation

KEY_PREFIX_BOOKEND

const unsigned Honey::KEY_PREFIX_BOOKEND = 0x00

Definition at line 37 of file honey_spelling.h.

Referenced by HoneySpellingTermList::HoneySpellingTermList(), HoneyCompact::merge_spellings(), HoneySpellingTable::open_termlist(), PrefixCompressedStringItor::PrefixCompressedStringItor(), PrefixCompressedStringWriter::PrefixCompressedStringWriter(), and HoneySpellingTable::toggle_word().

KEY_PREFIX_HEAD

const unsigned Honey::KEY_PREFIX_HEAD = 0x01

Definition at line 38 of file honey_spelling.h.

Referenced by HoneySpellingTermList::HoneySpellingTermList(), HoneyCompact::merge_spellings(), HoneySpellingTable::open_termlist(), PrefixCompressedStringItor::PrefixCompressedStringItor(), PrefixCompressedStringWriter::PrefixCompressedStringWriter(), and HoneySpellingTable::toggle_word().

KEY_PREFIX_MIDDLE

const unsigned Honey::KEY_PREFIX_MIDDLE = 0x02

Definition at line 39 of file honey_spelling.h.

Referenced by HoneyCompact::merge_spellings(), HoneySpellingTable::open_termlist(), Honey::fragment::operator std::string(), and HoneySpellingTable::toggle_word().

KEY_PREFIX_TAIL

const unsigned Honey::KEY_PREFIX_TAIL = 0x03

Definition at line 40 of file honey_spelling.h.

Referenced by HoneySpellingTermList::HoneySpellingTermList(), HoneyCompact::merge_spellings(), HoneySpellingTable::open_termlist(), PrefixCompressedStringItor::PrefixCompressedStringItor(), PrefixCompressedStringWriter::PrefixCompressedStringWriter(), and HoneySpellingTable::toggle_word().

KEY_PREFIX_WORD

const unsigned Honey::KEY_PREFIX_WORD = 0x04

Definition at line 41 of file honey_spelling.h.

Referenced by HoneySpellingWordsList::get_termfreq(), HoneySpellingTermList::HoneySpellingTermList(), make_spelling_wordlist_key(), HoneyCompact::merge_spellings(), HoneySpellingWordsList::next(), PrefixCompressedStringItor::PrefixCompressedStringItor(), PrefixCompressedStringWriter::PrefixCompressedStringWriter(), and HoneySpellingWordsList::skip_to().