Brass::ValueUpdater Class Reference

Collaboration diagram for Brass::ValueUpdater:

[legend]

List of all members.

Public Member Functions
	ValueUpdater (BrassPostListTable *table_, Xapian::valueno slot_)
	~ValueUpdater ()
void	update (Xapian::docid did, const string &value)
Private Member Functions
void	append_to_stream (Xapian::docid did, const string &value)
void	write_tag ()
Private Attributes
BrassPostListTable *	table
Xapian::valueno	slot
string	ctag
ValueChunkReader	reader
string	tag
Xapian::docid	prev_did
Xapian::docid	first_did
Xapian::docid	new_first_did
Xapian::docid	last_allowed_did

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Detailed Description

Definition at line 199 of file brass_values.cc.

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Constructor & Destructor Documentation

Brass::ValueUpdater::ValueUpdater	(	BrassPostListTable *	table_,
		Xapian::valueno	slot_
	)			[inline]

Definition at line 244 of file brass_values.cc.

Brass::ValueUpdater::~ValueUpdater

(

)

[inline]

Definition at line 247 of file brass_values.cc.

References append_to_stream(), Brass::ValueChunkReader::at_end(), Brass::ValueChunkReader::get_docid(), Brass::ValueChunkReader::get_value(), Brass::ValueChunkReader::next(), reader, and write_tag().

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Member Function Documentation

void Brass::ValueUpdater::append_to_stream	(	Xapian::docid	did,
		const string &	value
	)			[inline, private]

Definition at line 218 of file brass_values.cc.

References Assert, AssertRel, CHUNK_SIZE_THRESHOLD, new_first_did, pack_string(), pack_uint(), prev_did, tag, and write_tag().

Referenced by update(), and ~ValueUpdater().

void Brass::ValueUpdater::update	(	Xapian::docid	did,
		const string &	value
	)			[inline]

Definition at line 256 of file brass_values.cc.

References append_to_stream(), Assert, AssertRel, Brass::ValueChunkReader::assign(), Brass::ValueChunkReader::at_end(), ctag, BrassTable::cursor_get(), Brass::docid_from_key(), first_did, Brass::ValueChunkReader::get_docid(), Brass::ValueChunkReader::get_value(), last_allowed_did, Brass::make_valuechunk_key(), MAX_DOCID, new_first_did, Brass::ValueChunkReader::next(), reader, slot, table, tag, and write_tag().

Referenced by BrassValueManager::merge_changes().

void Brass::ValueUpdater::write_tag

(

)

[inline, private]

Definition at line 231 of file brass_values.cc.

References BrassTable::add(), BrassTable::del(), first_did, Brass::make_valuechunk_key(), new_first_did, slot, table, and tag.

Referenced by append_to_stream(), update(), and ~ValueUpdater().

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Member Data Documentation

string Brass::ValueUpdater::ctag [private]

Definition at line 204 of file brass_values.cc.

Referenced by update().

Xapian::docid Brass::ValueUpdater::first_did [private]

Definition at line 212 of file brass_values.cc.

Referenced by update(), and write_tag().

Xapian::docid Brass::ValueUpdater::last_allowed_did [private]

Definition at line 216 of file brass_values.cc.

Referenced by update().

Xapian::docid Brass::ValueUpdater::new_first_did [private]

Definition at line 214 of file brass_values.cc.

Referenced by append_to_stream(), update(), and write_tag().

Xapian::docid Brass::ValueUpdater::prev_did [private]

Definition at line 210 of file brass_values.cc.

Referenced by append_to_stream().

ValueChunkReader Brass::ValueUpdater::reader [private]

Definition at line 206 of file brass_values.cc.

Referenced by update(), and ~ValueUpdater().

Xapian::valueno Brass::ValueUpdater::slot [private]

Definition at line 202 of file brass_values.cc.

Referenced by update(), and write_tag().

BrassPostListTable* Brass::ValueUpdater::table [private]

Definition at line 200 of file brass_values.cc.

Referenced by update(), and write_tag().

string Brass::ValueUpdater::tag [private]

Definition at line 208 of file brass_values.cc.

Referenced by append_to_stream(), update(), and write_tag().

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

• backends/brass/brass_values.cc