//
// Copyright Š 2014 PRISTINE Consortium (http://ict-pristine.eu)
//
// This program 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.
//
// 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.
//
#ifndef RMTMAXQBASE_H_
#define RMTMAXQBASE_H_
#include <omnetpp.h>
#include "RMTQueue.h"
#include "RMTQMonitorBase.h"
/**
* Noop base class for the RMT max queue policy.
* This policy decides what to do when a queue is overflowing its threshold.
*/
class RMTMaxQBase : public cSimpleModule
{
public:
/**
* A hook method invoked when a queue length is greater or equal to its threshold.
* Makes a decision about whether to drop the arrived PDU.
*
* @param queue pointer to the queue
* @return true if the PDU should be dropped, false otherwise
*/
virtual bool run(RMTQueue* queue);
protected:
/**
* A hook method invoked after the initial setup of policy module.
*/
virtual void onPolicyInit();
/**
* Handler for OMNeT++ module messages (probably not of much use here).
*/
virtual void handleMessage(cMessage* msg);
/**
* Pointer to the monitoring policy module.
*/
RMTQMonitorBase* qMonPolicy;
private:
/**
* Module initialization routine setting up parameters for GUI.
* Inherited policies should be using onPolicyInit() instead.
*/
void initialize();
};
#endif /* RMTMAXQBASE_H_ */