grid.h

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#ifndef GRID_H_
#define GRID_H_

#include <string>

#include "utils.h"
#include "interfaces.h"

class GridManager;

class Grid : public ISave, public IUpdate, public IPrint
{
private:
    GridManager* _gm; 
    std::string _name; 
    std::string _topic; 

    Grid(const std::string& name, const std::string& topic, GridManager* gm);

    static uint _maxNameLength; 
    static uint _maxTopicLength; 

public:
    Grid(const std::string& name, const std::string& topic);

    ~Grid();

    GridManager* GetGridManager() { return _gm; } // not const

    const std::string& GetName() const { return _name; }
    void ChangeName(const std::string& name) { _name = name; }

    const std::string& GetTopic() const { return _topic; }
    void ChangeTopic(const std::string& topic) { _topic = topic; }

    uint GetAvailableMachineCount() const;

    double HighestMachineRAM() const;

    double TotalDiskSpace() const;

    static Grid* Load(ByteBuffer& bb);

    bool Save(ByteBuffer& bb) const override;

    void Update(uint32 diff) override;

    void Print(std::ostream& os = std::cout) const override; 
    static void PrintHeader(std::ostream& os = std::cout); 

private: // no copying
    Grid(const Grid&);
    Grid& operator =(Grid const&);
};

#endif // GRID_H_