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/*
* This file is part of PowerDNS or weakforced.
* Copyright -- PowerDNS.COM B.V. and its contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* In addition, for the avoidance of any doubt, permission is granted to
* link this program with OpenSSL and to (re)distribute the binaries
* produced as the result of such linking.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "replication.pb.h"
#include <memory>
class AnyReplicationOperation;
typedef std::shared_ptr<AnyReplicationOperation> AnyReplicationOperationP;
class AnyReplicationOperation
{
public:
virtual ~AnyReplicationOperation() = default;
virtual std::string serialize()=0;
virtual AnyReplicationOperationP unserialize(const std::string& data, bool& retval)=0;
virtual void applyOperation()=0;
};
class ReplicationOperation
{
public:
ReplicationOperation() : obj_type(WforceReplicationMsg_RepType_NoneType)
{}
ReplicationOperation(AnyReplicationOperationP op, WforceReplicationMsg_RepType type) : rep_op(op), obj_type(type)
{
}
ReplicationOperation(const ReplicationOperation&) = delete;
ReplicationOperation& operator=(const ReplicationOperation&) = delete;
std::string serialize() const;
bool unserialize(const std::string& str);
void applyOperation();
void setForwarded(bool fwd) { forwarded = fwd; }
bool getForwarded() { return forwarded; }
WforceReplicationMsg_RepType getType() { return obj_type; }
private:
bool forwarded = false;
AnyReplicationOperationP rep_op;
WforceReplicationMsg_RepType obj_type;
};
void replicateOperation(const ReplicationOperation& rep_op);
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