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IncFPPushIndex.hpp

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/*==========================================================================
 * Copyright (c) 2002 University of Massachusetts.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.lemurproject.org/license.html
 *
 *==========================================================================
*/

#ifndef _INCFPPUSHINDEX_HPP
#define _INCFPPUSHINDEX_HPP


/*
 * NAME DATE - COMMENTS
 * dmf 07/02 - subclass from InvFPPushIndex
 *
 ======================================================================*/
#include "InvFPPushIndex.hpp"

class IncFPPushIndex : public InvFPPushIndex {
public:
  IncFPPushIndex(const string &prefix, int cachesize=128000000, 
                 long maxfilesize=2100000000, DOCID_T startdocid=1);
private:
  string invfpF, dtF, dmgrF, didF, tidF;
  bool tryOpen(const string &name);
  bool readToc(const string &name);
  void readInvFileIDs();
  void readDtFileIDs();
  void readDocMgrIDs();
  void readTermIDs();
  void readDocIDs();
};

#endif

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