ValueUpdater Class Reference

Collaboration diagram for ValueUpdater:

[legend]

List of all members.

Public Member Functions
	ValueUpdater (ChertPostListTable *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
ChertPostListTable *	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 196 of file chert_values.cc.

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Constructor & Destructor Documentation

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

Definition at line 241 of file chert_values.cc.

ValueUpdater::~ValueUpdater

(

)

[inline]

Definition at line 244 of file chert_values.cc.

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

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Member Function Documentation

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

Definition at line 215 of file chert_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 ValueUpdater::update	(	Xapian::docid	did,
		const string &	value
	)			[inline]

Definition at line 253 of file chert_values.cc.

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

Referenced by ChertValueManager::merge_changes().

void ValueUpdater::write_tag

(

)

[inline, private]

Definition at line 228 of file chert_values.cc.

References ChertTable::add(), ChertTable::del(), first_did, 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 ValueUpdater::ctag [private]

Definition at line 201 of file chert_values.cc.

Referenced by update().

Xapian::docid ValueUpdater::first_did [private]

Definition at line 209 of file chert_values.cc.

Referenced by update(), and write_tag().

Xapian::docid ValueUpdater::last_allowed_did [private]

Definition at line 213 of file chert_values.cc.

Referenced by update().

Xapian::docid ValueUpdater::new_first_did [private]

Definition at line 211 of file chert_values.cc.

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

Xapian::docid ValueUpdater::prev_did [private]

Definition at line 207 of file chert_values.cc.

Referenced by append_to_stream().

ValueChunkReader ValueUpdater::reader [private]

Definition at line 203 of file chert_values.cc.

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

Xapian::valueno ValueUpdater::slot [private]

Definition at line 199 of file chert_values.cc.

Referenced by update(), and write_tag().

ChertPostListTable* ValueUpdater::table [private]

Definition at line 197 of file chert_values.cc.

Referenced by update(), and write_tag().

string ValueUpdater::tag [private]

Definition at line 205 of file chert_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/chert/chert_values.cc