lemur::distrib::LemurDBManager Class Reference

#include <LemurDBManager.hpp>

Inheritance diagram for lemur::distrib::LemurDBManager:

List of all members.

Public Member Functions
void	open (const string &dbname)
results_t *	query (const char *query, int numdocs) const
	Query the database.
MemParser *	getParser () const
doc_t *	getDoc (const docid_t docid) const
	Get a document given its document id.
void	output (const docid_t docid) const
	Write a document to file.
void	setOutputFile (const string &filename) const
	Set output file name.
void	close ()
	Close the database.
Private Attributes
lemur::api::Index *	index
lemur::api::RetrievalMethod *	model
lemur::api::ScoreAccumulator *	accumulator
lemur::api::IndexedRealVector *	results
LemurMemParser *	parser
ofstream *	outfile

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Detailed Description

Provides a simple wrapper to lemur databases for use with the query-based sampling code.

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Member Function Documentation

void lemur::distrib::LemurDBManager::close (   )  [virtual]

Close the database. Implements lemur::distrib::DBManager.

lemur::distrib::doc_t * lemur::distrib::LemurDBManager::getDoc (  const docid_t  docid  )  const [virtual]

Get a document given its document id. Implements lemur::distrib::DBManager.

lemur::distrib::MemParser * lemur::distrib::LemurDBManager::getParser (   )  const [virtual]

Get the parser for the database. (This should always return the same parser.) Implements lemur::distrib::DBManager.

void lemur::distrib::LemurDBManager::open (  const string &  dbname  )  [virtual]

Open a Lemur database - The dbname is a parameter file which specifies retrieval parameters as with RetEval. Implements lemur::distrib::DBManager.

void lemur::distrib::LemurDBManager::output (  const docid_t  docid  )  const [virtual]

Write a document to file. Implements lemur::distrib::DBManager.

lemur::distrib::results_t * lemur::distrib::LemurDBManager::query (  const char *  query, int  numdocs )  const [virtual]

Query the database. Implements lemur::distrib::DBManager.

void lemur::distrib::LemurDBManager::setOutputFile (  const string &  filename  )  const [virtual]

Set output file name. Implements lemur::distrib::DBManager.

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Member Data Documentation

lemur::api::ScoreAccumulator* lemur::distrib::LemurDBManager::accumulator [private]

lemur::api::Index* lemur::distrib::LemurDBManager::index [private]

lemur::api::RetrievalMethod* lemur::distrib::LemurDBManager::model [private]

ofstream* lemur::distrib::LemurDBManager::outfile [mutable, private]

LemurMemParser* lemur::distrib::LemurDBManager::parser [private]

lemur::api::IndexedRealVector* lemur::distrib::LemurDBManager::results [private]

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

• LemurDBManager.hpp
• LemurDBManager.cpp

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