mirror of
https://github.com/mod-playerbots/azerothcore-wotlk.git
synced 2026-01-17 10:55:43 +00:00
70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>
|
|
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
|
|
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
|
|
*/
|
|
|
|
#ifndef CACHE_H
|
|
#define CACHE_H
|
|
#include <string>
|
|
#include <map>
|
|
#include "Define.h"
|
|
#include <ace/Guard_T.h>
|
|
#include <ace/Synch.h>
|
|
#include "WorldModelRoot.h"
|
|
#include "Model.h"
|
|
|
|
template<class K, class T>
|
|
class GenericCache
|
|
{
|
|
public:
|
|
GenericCache() {}
|
|
|
|
static const uint32 FlushLimit = 300; // We can't get too close to filling up all the memory, and we have to be wary of the maximum number of open streams.
|
|
|
|
void Insert(K key, T* val)
|
|
{
|
|
ACE_GUARD(ACE_Thread_Mutex, g, mutex);
|
|
|
|
if (_items.size() > FlushLimit)
|
|
Clear();
|
|
_items[key] = val;
|
|
}
|
|
|
|
T* Get(K key)
|
|
{
|
|
ACE_GUARD_RETURN(ACE_Thread_Mutex, g, mutex, NULL);
|
|
typename std::map<K, T*>::iterator itr = _items.find(key);
|
|
if (itr != _items.end())
|
|
return itr->second;
|
|
return NULL;
|
|
}
|
|
|
|
void Clear()
|
|
{
|
|
for (typename std::map<K, T*>::iterator itr = _items.begin(); itr != _items.end(); ++itr)
|
|
delete itr->second;
|
|
_items.clear();
|
|
}
|
|
private:
|
|
std::map<K, T*> _items;
|
|
ACE_Thread_Mutex mutex;
|
|
};
|
|
|
|
class CacheClass
|
|
{
|
|
public:
|
|
CacheClass() {}
|
|
GenericCache<std::string, Model> ModelCache;
|
|
GenericCache<std::string, WorldModelRoot> WorldModelCache;
|
|
|
|
void Clear()
|
|
{
|
|
ModelCache.Clear();
|
|
WorldModelCache.Clear();
|
|
}
|
|
};
|
|
|
|
extern CacheClass* Cache;
|
|
#endif
|