MapUpdater.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef SF_MAP_UPDATER_H_INCLUDED
#define SF_MAP_UPDATER_H_INCLUDED
 
#include <condition_variable>
#include <mutex>
 
#include "Define.h"
#include "DelayExecutor.h"
 
class Map;
 
class MapUpdater
{
public:
    MapUpdater();
    virtual ~MapUpdater();
    friend class MapUpdateRequest;
 
    int schedule_update(Map& map, uint32 diff);
    int wait();
    int activate(size_t num_threads);
    int deactivate();
    bool activated();
    DelayExecutorMetricsSnapshot GetExecutorMetricsSnapshot() const { return m_executor.GetMetricsSnapshot(); }
    void ResetExecutorMetrics() { m_executor.ResetMetrics(); }
 
private:
    DelayExecutor m_executor;
    std::mutex Lock;
    std::condition_variable condition;
    size_t pending_requests;
 
    void update_finished();
};
 
#endif //_MAP_UPDATER_H_INCLUDED