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DBManager Class Reference

#include <DBManager.hpp>

Inheritance diagram for DBManager:

List of all members.

Public Methods
virtual void	open (const string &info)=0
virtual void	close ()=0
virtual results_t *	query (const char *query, int numdocs) const=0
	Query a database.
virtual MemParser *	getParser () const=0
	Get a parser that can parse this database's documents.
virtual doc_t *	getDoc (const docid_t docid) const=0
	Get a document from the database.
virtual void	output (const docid_t docid) const=0
	Append a document to file.
virtual void	setOutputFile (const string &filename) const=0
	Set output file name.

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Detailed Description

An abstract wrapper for database access. For use with the QryBasedSampler. Provides an interface for basic access - querying, accessing documents, and providing a document parser.

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Member Function Documentation

virtual void DBManager::close (    )  [pure virtual]

Implemented in LemurDBManager.

virtual doc_t* DBManager::getDoc (  const docid_t    docid )  const [pure virtual]

Get a document from the database. Implemented in LemurDBManager.

virtual MemParser* DBManager::getParser (    )  [pure virtual]

Get a parser that can parse this database's documents. Implemented in LemurDBManager.

virtual void DBManager::open (  const string &    info )  [pure virtual]

Implemented in LemurDBManager.

virtual void DBManager::output (  const docid_t    docid )  const [pure virtual]

Append a document to file. Implemented in LemurDBManager.

virtual results_t* DBManager::query (  const char *    query, int    numdocs )  const [pure virtual]

Query a database. Implemented in LemurDBManager.

virtual void DBManager::setOutputFile (  const string &    filename )  const [pure virtual]

Set output file name. Implemented in LemurDBManager.

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

• DBManager.hpp

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