/// <summary>
/// 单个节点
/// </summary>
/// <param name="node"></param>
public void AddNode(StoreNode node)
{
resetEvent.Reset();
List <ulong> lst = new List <ulong>();
for (int i = 0; i < numReps; i++)
{
//getKeyForNode方法为这组虚拟结点得到惟一名称
/** 是一个16字节长度的数组，将16字节的数组每四个字节一组，分别对应一个虚拟结点，这就是为什么上面把虚拟结点四个划分一组的原因*/
try
{
byte[] digest = MurmurHashFactory.ComputeMurmur(node.ToString() + i);
ulong key = MurmurHashFactory.Hash(digest);
ketamaNodes.Add(key, node);
}
catch (RedBlackException ex)
{
if (ex.Error == ReadBlackCode.KeyExists)
{
foreach (ulong key in lst)
{
try
{
ketamaNodes.Remove(key);
}
catch
{
}
}
}
i--;
}
}
resetEvent.Set();
}
/// <summary>
/// 移除节点
/// </summary>
/// <param name="node"></param>
public void Remove(StoreNode node)
{
var lst = ketamaNodes.FindKeys(node);
for (int i = 0; i < lst.Count; i++)
{
ketamaNodes.Remove(lst[i]);
}
lst.Clear();
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if ((obj.GetType().Equals(this.GetType())) == false)
{
return(false);
}
StoreNode temp = null;
temp = (StoreNode)obj;
return(this.ToString().Equals(temp.ToString()));
}
/**
* Gets the mock node by the material parameter
* 测试使用的
* @param nodeCount
* the count of node wanted
* @return
* the node list
*/
private static List <StoreNode> GetNodes(int nodeCount)
{
List <StoreNode> nodes = new List <StoreNode>();
var configs = Configuration.ConfigManager.GetEntity <List <Config> >("ServiceConfig");
for (int k = 1; k <= configs.Count(); k++)
{
StoreNode node = new StoreNode()
{
Name = "Node", IP = "192.168.3." + (k + 100), Port = 7123 + k,
Config = configs[k - 1]
};
nodes.Add(node);
}
return(nodes);
}
