serialise.cc File Reference

functions to convert Xapian objects to strings and back More...

#include <config.h>
#include <xapian/document.h>
#include <xapian/positioniterator.h>
#include <xapian/termiterator.h>
#include <xapian/valueiterator.h>
#include "omassert.h"
#include "api/omenquireinternal.h"
#include "length.h"
#include "serialise.h"
#include "serialise-double.h"
#include "weight/weightinternal.h"
#include "autoptr.h"
#include <set>
#include <string>

Include dependency graph for serialise.cc:

Go to the source code of this file.

Functions
string	serialise_stats (const Xapian::Weight::Internal &stats)
	Serialise a stats object. More...
void	unserialise_stats (const char *p, const char *p_end, Xapian::Weight::Internal &stat)
	Unserialise a serialised stats object. More...
string	serialise_mset (const Xapian::MSet &mset)
	Serialise a Xapian::MSet object. More...
Xapian::MSet	unserialise_mset (const char *p, const char *p_end)
	Unserialise a serialised Xapian::MSet object. More...
string	serialise_rset (const Xapian::RSet &rset)
	Serialise a Xapian::RSet object. More...
Xapian::RSet	unserialise_rset (const string &s)
	Unserialise a serialised Xapian::RSet object. More...
string	serialise_document (const Xapian::Document &doc)
	Serialise a Xapian::Document object. More...
Xapian::Document	unserialise_document (const string &s)
	Unserialise a serialised Xapian::Document object. More...

Detailed Description

functions to convert Xapian objects to strings and back

Definition in file serialise.cc.

Function Documentation

serialise_document()

string serialise_document

(

const Xapian::Document &

doc

)

Serialise a Xapian::Document object.

Parameters

doc	The object to serialise.

Returns

The serialisation of the Xapian::Document object.

Definition at line 251 of file serialise.cc.

References Assert, AssertEq, encode_length(), Xapian::Document::get_data(), Xapian::ValueIterator::get_valueno(), Xapian::TermIterator::get_wdf(), Xapian::TermIterator::positionlist_begin(), Xapian::TermIterator::positionlist_count(), Xapian::TermIterator::positionlist_end(), Xapian::Document::termlist_begin(), Xapian::Document::termlist_count(), Xapian::Document::termlist_end(), Xapian::Document::values_begin(), Xapian::Document::values_count(), and Xapian::Document::values_end().

Referenced by RemoteDatabase::add_document(), RemoteDatabase::replace_document(), and Xapian::Document::serialise().

serialise_mset()

string serialise_mset

(

const Xapian::MSet &

mset

)

Serialise a Xapian::MSet object.

Parameters

mset	The object to serialise.

Returns

The serialisation of the Xapian::MSet object.

Definition at line 113 of file serialise.cc.

References Xapian::Internal::MSetItem::collapse_count, Xapian::Internal::MSetItem::collapse_key, Xapian::Internal::MSetItem::did, encode_length(), Xapian::MSet::get_firstitem(), Xapian::MSet::get_max_attained(), Xapian::MSet::get_max_possible(), Xapian::MSet::get_uncollapsed_matches_estimated(), Xapian::MSet::get_uncollapsed_matches_lower_bound(), Xapian::MSet::get_uncollapsed_matches_upper_bound(), Xapian::MSet::internal, serialise_double(), serialise_stats(), Xapian::MSet::size(), Xapian::Internal::MSetItem::sort_key, and Xapian::Internal::MSetItem::wt.

Referenced by RemoteServer::msg_query().

serialise_rset()

string serialise_rset

(

const Xapian::RSet &

omrset

)

Serialise a Xapian::RSet object.

Parameters

rset	The object to serialise.

Returns

The serialisation of the Xapian::RSet object.

Definition at line 217 of file serialise.cc.

References encode_length(), and Xapian::RSet::internal.

Referenced by RemoteDatabase::set_query().

serialise_stats()

string serialise_stats

(

const Xapian::Weight::Internal &

stats

)

Serialise a stats object.

Parameters

stats

The stats object to serialise.

Returns

Serialisation of stats.

Definition at line 42 of file serialise.cc.

References Xapian::Weight::Internal::collection_size, encode_length(), Xapian::Weight::Internal::have_max_part, Xapian::Weight::Internal::rset_size, serialise_double(), Xapian::Weight::Internal::termfreqs, and Xapian::Weight::Internal::total_length.

Referenced by RemoteServer::msg_query(), RemoteDatabase::send_global_stats(), and serialise_mset().

unserialise_document()

Xapian::Document unserialise_document

(

const std::string &

s

)

Unserialise a serialised Xapian::Document object.

Parameters

s	The serialised object as a string.

Returns

The unserialised Xapian::Document object.

Definition at line 295 of file serialise.cc.

References Xapian::Document::add_posting(), Xapian::Document::add_term(), Xapian::Document::add_value(), decode_length(), decode_length_and_check(), and Xapian::Document::set_data().

Referenced by RemoteServer::msg_adddocument(), RemoteServer::msg_replacedocument_(), RemoteServer::msg_replacedocumentterm(), and Xapian::Document::unserialise().

unserialise_mset()

Xapian::MSet unserialise_mset	(	const char *	p,
		const char *	p_end
	)

Unserialise a serialised Xapian::MSet object.

Parameters

p	Pointer to the start of the string to unserialise.
p_end	Pointer to the end of the string to unserialise.

Returns

The unserialised Xapian::MSet object.

Definition at line 154 of file serialise.cc.

References decode_length(), decode_length_and_check(), Xapian::MSet::internal, unserialise_double(), and unserialise_stats().

Referenced by RemoteDatabase::get_mset().

unserialise_rset()

Xapian::RSet unserialise_rset

(

const std::string &

s

)

Unserialise a serialised Xapian::RSet object.

Parameters

s	The serialised object as a string.

Returns

The unserialised Xapian::RSet object.

Definition at line 232 of file serialise.cc.

References Xapian::RSet::add_document(), decode_length(), and Xapian::RSet::size().

Referenced by RemoteServer::msg_query().

unserialise_stats()

void unserialise_stats	(	const char *	p,
		const char *	p_end,
		Xapian::Weight::Internal &	stats
	)

Unserialise a serialised stats object.

Parameters

p	Pointer to data to unserialise.
p_end	End of data to unserialise.
stats	The stats object to unserialise to.

Definition at line 71 of file serialise.cc.

References Xapian::Weight::Internal::collection_size, decode_length(), decode_length_and_check(), dummy, Xapian::Weight::Internal::have_max_part, Xapian::Weight::Internal::rset_size, Xapian::Weight::Internal::termfreqs, Xapian::Weight::Internal::total_length, and unserialise_double().

Referenced by RemoteDatabase::get_remote_stats(), RemoteServer::msg_query(), and unserialise_mset().