public virtual void Release(ObjectCacheBase t)
{
t.Released();
if (!CircleCaches.ContainsKey(t.Key))
{
CircleCaches.Add(t.Key, t);
}
}
private void Generator(int size)
{
while (size-- > 0)
{
ObjectCacheBase circle = (ObjectCacheBase)Activator.CreateInstance(Type);
if (circle != null)
{
CircleCaches.Add(circle.Key, circle);
}
}
}
public virtual ObjectCacheBase Acquire()
{
if (CircleCaches.Count == 0)
{
// 生产太多，会多创建空壳。后面从缓存中选取，可能是空壳，进一步需要初始化
Generator(1);
}
var itr = CircleCaches.Values.GetEnumerator();
itr.MoveNext();
ObjectCacheBase circle = itr.Current;
circle.Acquired();
CircleCaches.Remove(circle.Key);
return(circle);
}
public void Release(ObjectCacheBase obj)
{
if (obj == null)
{
return;
}
Type type = obj.GetType();
Debug.Assert(type.IsSubclassOf(typeof(ObjectCacheBase)), "wrong type");
if (Pools.ContainsKey(type))
{
Pools[type].Release(obj);
}
else
{
obj.Released();
}
}
public void RemoveExpired(int lifeSeconds)
{
var itr = CircleCaches.Values.GetEnumerator();
float timeStamp = Time.realtimeSinceStartup;
ExpiredKeys.Clear();
while (itr.MoveNext())
{
ObjectCacheBase item = itr.Current;
if (item.IsExpired(LifeTimeSecond))
{
ExpiredKeys.Add(item.Key);
}
}
foreach (uint key in ExpiredKeys)
{
CircleCaches.Remove(key);
}
}
public virtual void Acquire(int num, List <ObjectCacheBase> result)
{
if (CircleCaches.Count < num)
{
Generator(num - CircleCaches.Count);
}
var itr = CircleCaches.Values.GetEnumerator();
while (itr.MoveNext() && result.Count < num)
{
ObjectCacheBase circle = itr.Current;
circle.Acquired();
result.Add(circle);
}
for (int i = 0; i < num; ++i)
{
CircleCaches.Remove(result[i].Key);
}
}