/**
*    Copyright (C) 2014 MongoDB Inc.
*
*    This program is free software: you can redistribute it and/or  modify
*    it under the terms of the GNU Affero General Public License, version 3,
*    as published by the Free Software Foundation.
*
*    This program 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 Affero General Public License for more details.
*
*    You should have received a copy of the GNU Affero General Public License
*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*    As a special exception, the copyright holders give permission to link the
*    code of portions of this program with the OpenSSL library under certain
*    conditions as described in each individual source file and distribute
*    linked combinations including the program with the OpenSSL library. You
*    must comply with the GNU Affero General Public License in all respects for
*    all of the code used other than as permitted herein. If you modify file(s)
*    with this exception, you may extend this exception to your version of the
*    file(s), but you are not obligated to do so. If you do not wish to do so,
*    delete this exception statement from your version. If you delete this
*    exception statement from all source files in the program, then also delete
*    it in the license file.
*/

#include "mongo/base/disallow_copying.h"
#include "mongo/db/server_parameters.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h"

namespace mongo {

    /**
     * WT_CONNECTION::reconfigure get/setParameter support
     */
    class WiredTigerEngineRuntimeConfigParameter : public ServerParameter {
        MONGO_DISALLOW_COPYING(WiredTigerEngineRuntimeConfigParameter);
    public:
        explicit WiredTigerEngineRuntimeConfigParameter(WiredTigerKVEngine* engine);

        virtual void append(OperationContext* txn, BSONObjBuilder& b,
                            const std::string& name);
        virtual Status set(const BSONElement& newValueElement);

        virtual Status setFromString(const std::string& str);

    private:
        WiredTigerKVEngine* _engine;
    };
}