fixed few design bug in LifetimeCallback/Map/ObjectManage/Pool

This commit is contained in:
HuYingzhuo(hugo/hyzboy) 2023-08-15 14:41:30 +08:00
parent 3b71e680cc
commit d644ec4ab0
5 changed files with 53 additions and 33 deletions

View File

@ -33,7 +33,7 @@ namespace hgl
*/
template<typename T> struct ObjectLifetimeCallback:public DataLifetimeCallback<T *>
{
virtual bool Create(T **) override=0;
virtual bool Create(T **) override {return false;}
virtual void Clear(T **obj) override {if(obj&&*obj)delete *obj;}
virtual void Clear(T **obj,int count) override

View File

@ -152,14 +152,14 @@ namespace hgl
template<typename K,typename V,typename KVData>
KVData *_Map<K,V,KVData>::Add(const K &flag,const V &data)
{
KVData *dp;
if(!data_pool.GetOrCreate(dp))
return(nullptr);
KVData *dp=new KVData;
dp->key=flag;
dp->value=data;
if(!data_pool.AppendToActive(dp))
return(nullptr);
int pos;
if(FindPos(flag,pos))
@ -442,14 +442,18 @@ namespace hgl
}
else
{
if(data_pool.GetOrCreate(dp))
if(!data_pool.GetOrCreate(dp))
{
dp->key=flag;
dp->value=data;
dp=new KVData;
data_list.Insert(result,dp);
return(true);
data_pool.AppendToActive(dp);
}
dp->key=flag;
dp->value=data;
data_list.Insert(result,dp);
return(true);
}
return(false);

View File

@ -167,7 +167,8 @@ namespace hgl
typedef _Map<K,V *,KVData> SuperClass;
DataLifetimeCallback<V *> *olc;
ObjectLifetimeCallback<V> *olc;
ObjectLifetimeCallback<V> default_olc;
void DeleteObject(KVData *ds)
{
@ -186,7 +187,7 @@ namespace hgl
_ObjectMap()
{
olc=nullptr;
olc=&default_olc;
}
virtual ~_ObjectMap()
@ -194,7 +195,7 @@ namespace hgl
Clear();
}
virtual void SetDataLifetimeCallback(DataLifetimeCallback<V *> *cb) ///<设定数据生命周期回调函数
virtual void SetDataLifetimeCallback(ObjectLifetimeCallback<V> *cb) ///<设定数据生命周期回调函数
{
olc=cb;
}
@ -281,10 +282,8 @@ namespace hgl
*/
void DeleteAll()
{
int n=this->data_list.GetCount();
while(n--)
DeleteObject(n);
for(auto &it:this->data_list)
DeleteObject(it);
SuperClass::Free();
}

View File

@ -26,32 +26,44 @@ namespace hgl
protected:
_Map<K,V *,KVObject> items;
protected:
ObjectLifetimeCallback<V> *dlc; ///<数据生命周期回调函数
virtual void Clear(V *obj){delete obj;} ///<对象释放虚拟函数(缺省为直接delete对象)
ObjectLifetimeCallback<V> default_dlc;
public:
ObjectManage()
{
dlc=&default_dlc;
}
virtual ~ObjectManage()
{
Clear();
}
virtual void SetDataLifetimeCallback(ObjectLifetimeCallback<V> *cb) ///<设定数据生命周期回调函数
{
dlc=cb;
}
virtual void Clear() ///<清除所有对象
{
int n=items.GetCount();
while(n--)
if(dlc)
{
KVObject *obj=items.GetItem(n);
int n=items.GetCount();
Clear(obj->value);
while(n--)
{
KVObject *obj=items.GetItem(n);
dlc->Clear(&(obj->value));
}
}
items.Free();
items.Clear();
}
virtual void ClearFree() ///<清除所有引用计数为0的对象
@ -64,7 +76,9 @@ namespace hgl
if(obj->ref_count<=0)
{
Clear(obj->value);
if(dlc)
dlc->Clear(&(obj->value));
items.DeleteAt(n);
}
}
@ -167,7 +181,8 @@ namespace hgl
if(zero_clear)
{
Clear(obj->value);
if(dlc)
dlc->Clear(&(obj->value));
items.DeleteAt(index);
}

View File

@ -10,7 +10,7 @@ namespace hgl
* 使Queue模板管理(使Stack运行性能更好)
* 使List模板管理()
*/
template<typename T,typename AT,typename IT> class _Pool ///数据池
template<typename T,typename AT,typename IT,typename DEFAULT_DLC> class _Pool ///数据池
{
protected:
@ -30,6 +30,8 @@ namespace hgl
DataLifetimeCallback<T> *dlc; ///<数据生命周期回调函数
DEFAULT_DLC default_dlc;
public: //属性
int GetActiveCount() const{return Active.GetCount();} ///<取得活动数据数量
@ -55,7 +57,7 @@ namespace hgl
{
max_active_count=0;
history_max=0;
dlc=nullptr;
dlc=&default_dlc;
}
virtual ~_Pool()
@ -212,6 +214,6 @@ namespace hgl
}
};//template<typename T,typename AT,typename IT> class _Pool
template<typename T> using Pool =_Pool<T, List<T>, Queue<T>>; ///<数据池模板
template<typename T> using ObjectPool =_Pool<T *, List<T *>, ObjectQueue<T>>; ///<对象池
template<typename T> using Pool =_Pool<T, List<T>, Queue<T>, DataLifetimeCallback<T>>; ///<数据池模板
template<typename T> using ObjectPool =_Pool<T *, List<T *>, ObjectQueue<T>, ObjectLifetimeCallback<T>>; ///<对象池
}//namespace hgl