public ItemCacheL2 GetLevel2Cache(byte itemType)
{
ItemCacheL2 result;
if (itemCaches.TryGetValue(itemType, out result))
{
return(result);
}
if (!itemCaches.TryGetValue(itemType, out result))
{
result = new ItemCacheL2(maxLockMilliseconds);
itemCaches.TryAdd(itemType, result);
}
return(result);
}
/// <summary>
/// The get level 2 cache.
/// </summary>
/// <param name = "itemType">
/// The item type.
/// </param>
/// <returns>
/// the level2 cache for the item type
/// </returns>
private ItemCacheL2 GetLevel2Cache(byte itemType)
{
ItemCacheL2 result;
using (ReadLock.TryEnter(this.readerWriterLock, this.maxLockMilliseconds))
{
if (this.itemCaches.TryGetValue(itemType, out result))
{
return(result);
}
}
using (WriteLock.TryEnter(this.readerWriterLock, this.maxLockMilliseconds))
{
if (false == this.itemCaches.TryGetValue(itemType, out result))
{
result = new ItemCacheL2(this.maxLockMilliseconds);
this.itemCaches.Add(itemType, result);
}
return(result);
}
}
public Dictionary <string, Item> GetItems(byte type)
{
ItemCacheL2 level2Cache = GetLevel2Cache(type);
string[] ids = null;
Dictionary <string, Item> result = new Dictionary <string, Item>();
if (level2Cache.TryGetIds(out ids))
{
if (ids != null)
{
for (int i = 0; i < ids.Length; i++)
{
Item it;
if (level2Cache.TryGetItem(ids[i], out it))
{
result.Add(ids[i], it);
}
}
}
}
return(result);
}
/// <summary>
/// Adds an <see cref = "Item" />.
/// </summary>
/// <param name = "item">
/// The new item.
/// </param>
/// <returns>
/// true if item added.
/// </returns>
public bool AddItem(Item item)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(item.Type);
return(level2Cache.AddItem(item));
}
/// <summary>
/// Tries to retrieve an <see cref = "Item" />.
/// </summary>
/// <param name = "itemType">
/// The item Type.
/// </param>
/// <param name = "itemId">
/// The item id.
/// </param>
/// <param name = "item">
/// The found item.
/// </param>
/// <returns>
/// true if item was found.
/// </returns>
public bool TryGetItem(byte itemType, string itemId, out Item item)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.TryGetItem(itemId, out item));
}
/// <summary>
/// Removes an <see cref = "Item" />.
/// </summary>
/// <param name = "itemType">
/// The item Type.
/// </param>
/// <param name = "itemId">
/// The item id.
/// </param>
/// <returns>
/// true if item removed.
/// </returns>
public bool RemoveItem(byte itemType, string itemId)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.RemoveItem(itemId));
}
public int GetCount(byte itemType)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.count);
}
public int GetCount(byte itemType, System.Func <Item, bool> predicate)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.Count(predicate));
}
public bool TryGetIds(byte itemType, out string[] ids)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.TryGetIds(out ids));
}
public bool TryGetItem(byte itemType, Vector3 center, float radius, Func <Item, bool> customFilter, out Item item)
{
ItemCacheL2 level2Cache = this.GetLevel2Cache(itemType);
return(level2Cache.TryGetItem(center, radius, customFilter, out item));
}
/// <summary>
/// The get level 2 cache.
/// </summary>
/// <param name = "itemType">
/// The item type.
/// </param>
/// <returns>
/// the level2 cache for the item type
/// </returns>
private ItemCacheL2 GetLevel2Cache(byte itemType)
{
ItemCacheL2 result;
using (ReadLock.TryEnter(this.readerWriterLock, this.maxLockMilliseconds))
{
if (this.itemCaches.TryGetValue(itemType, out result))
{
return result;
}
}
using (WriteLock.TryEnter(this.readerWriterLock, this.maxLockMilliseconds))
{
if (false == this.itemCaches.TryGetValue(itemType, out result))
{
result = new ItemCacheL2(this.maxLockMilliseconds);
this.itemCaches.Add(itemType, result);
}
return result;
}
}
