storageInterface.hpp

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/*
 * Copyright (c) 2014 Patrick P. Frey
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
#ifndef _STRUS_STORAGE_INTERFACE_HPP_INCLUDED
#define _STRUS_STORAGE_INTERFACE_HPP_INCLUDED
#include <string>

namespace strus {

class DatabaseInterface;
class StorageClientInterface;
class StorageAlterMetaDataTableInterface;
class StatisticsProcessorInterface;
class StorageDumpInterface;


class StorageInterface
{
public:
        virtual ~StorageInterface(){}

        virtual StorageClientInterface* createClient(
                        const std::string& configsource,
                        const DatabaseInterface* database,
                        const StatisticsProcessorInterface* statisticsProc=0) const=0;

        virtual bool createStorage(
                        const std::string& configsource,
                        const DatabaseInterface* database) const=0;

        virtual StorageAlterMetaDataTableInterface* createAlterMetaDataTable(
                        const std::string& configsource,
                        const DatabaseInterface* database) const=0;

        enum ConfigType
        {
                CmdCreateClient,                
                CmdCreate                       
        };

        virtual const char* getConfigDescription( const ConfigType& type) const=0;

        virtual const char** getConfigParameters( const ConfigType& type) const=0;

        virtual StorageDumpInterface* createDump(
                        const std::string& configsource,
                        const DatabaseInterface* database,
                        const std::string& keyprefix) const=0;
};

}//namespace
#endif