/*
 * File:   PartitionTimer.h
 * Author: gschneid
 * Author: jgaebler
 *
 * Created on August 8, 2012, 10:17 AM
 */
#pragma once

#ifndef PARTITIONTIMER_H
#define	PARTITIONTIMER_H

#include "common/timer/MoversightTimer.h"
#include "fd/partition/NeighborhoodDetectionQueue.h"

namespace ubeeme {
    namespace moversight {

        class PartitionDetector;

        /**
         * @class PartitionTimer
         * @brief Timer to monitor the partitionDetection. Keeps the needed queues of reachable and nonreachable peers.
         * @author Grit Schneider
         * @author: Jan Gäbler
         * @ingroup Moversight
         */
        class PartitionTimer: public MoversightTimer {

        public:

            PartitionTimer(PartitionDetector & aPd);
            virtual ~PartitionTimer();
            PartitionTimer(const PartitionTimer & other);

            virtual void timeout();
            PartitionTimer* dup();

            bool isMandatory();
            void setIsMandatory(bool flag);
            void markAsReachable(PeerID foundPeer);
            void updateDueToConnectionLoss(PeerID lostPeer);
            void addingPeerSetToNonReachableList(PeerIDList peerSet);
            PeerIDList getNonReachablePeerIDList();
            PeerIDList getReachablePeerIDList();
            PeerIDList getNonReachableMasters();
            bool isNonReachableQueueEmpty();

            void updateListsDueToDisconnectedPeer(PeerID pId);
            PeerIDList getDisconnectedPeers();
            void setNonReachablePeersFromMR();

            PeerID & getReReachablePeerID();
            void setReReachablePeerID(PeerID pID);

        private:

            enum PartitionTimerType {
                PT_UNDEFINED,
                PT_MANDATORY,
                PT_OPTIONAL
            };

            NeighborhoodDetectionQueue reachablePeers;
            NeighborhoodDetectionQueue nonReachablePeers;
            PeerIDList peersDisconnectedDuringPartition;



            PeerID reReachablePeerID;
            PartitionTimerType partitionTimerType;
            PartitionDetector & pd;

        };
    }
}

#endif	/* PARTITIONTIMER_H */