ConcSessionContext.h

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//*-*- Mode: C++ -*- */
//
//  DDC originally by Alexey Sokirko
//  Changes and modifications 2011-2016 by Bryan Jurish
//
//  This file is part of DDC (formerly in ConcHolder.h)
// 
//  DDC is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  DDC is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
// 
//  You should have received a copy of the GNU Lesser General Public License
//  along with DDC.  If not, see <http://www.gnu.org/licenses/>.
//
#ifndef DDC_CONC_SESSION_CONTEXT_H
#define DDC_CONC_SESSION_CONTEXT_H

#include "ConcHolder.h"
#include "../CommonLib/ddcThread.h"

//==============================================================================
class CConcSessionContext : public ddcLockable
{
public:
    map<string, CQueryResult>       m_QueryCache;

    deque<string>                   m_Queries;

public:
    //----------------------------------------------------------------------
    // \name Constructors etc.

    CConcSessionContext()
    {};

    ~CConcSessionContext()
    {};

public:
    //----------------------------------------------------------------------
    // \name API: caching

    bool CacheGet(CConcHolder& Holder, const string &Query, DWORD& EndHitNo);

    void CacheSet(CConcHolder& Holder, const string& Query, vector<size_t>::const_iterator start, vector<size_t>::const_iterator end);

    void CacheClear();

    size_t CacheSize();

    //----------------------------------------------------------------------
    // API: locking : now in ddcLockable base class
    //inline int lock();
    //inline int unlock();
};


#endif /* DDC_CONC_SESSION_CONTEXT_H */

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