/// <summary>
/// Build selector
/// </summary>
private Selector()
{
List <string> nodeList = SettingItem.GetInstance().CacherCollections;
//nodeList.Add(Dns.GetHostName());
_nodeLocator = new KetamaNodeLocator(nodeList, MaxNodeCopy);
}
public void SetItems(IEnumerable <object> keys, object sameValue, bool overrides)
{
Dictionary <string, Message> list = new Dictionary <string, Message>();
foreach (var key in keys)
{
int code = key.GetHashCode();
string host = _nodeLocator.GetNodeForKey(code);
if (list.ContainsKey(host))
{
list[host].Values.Add(key);
}
else
{
Message cacheMsg = new Message(host, Message.CommandType.SetList, key, sameValue, 1, new[] { key },
overrides);
list.Add(host, cacheMsg);
}
}
foreach (var host in list.Keys)
{
_client = new Client(host, SettingItem.GetInstance().CacheNodePort);
Packet packet = new CachePacket(Serializer.SerializeToBytes(list[host]));
packet.WaiteCallBack = false;
_client.Send <Message>(packet);
}
}
/// <summary>
/// 初始化
/// </summary>
private static void Init()
{
if (_client == null)
{
string remoteServer = SettingItem.GetInstance().MergeServerIP;
const int remotePort = 8801;
_client = new Framework.Network.Synchronous.Client(remoteServer, remotePort);
}
}
/// <summary>
/// Check Connect to server
/// </summary>
private static void CheckConnect()
{
if (_clients == null)
{
string[] hosts = SettingItem.GetInstance().StateCenterHosts.ToArray();
_clients = new Client[hosts.Count()];
int port = SettingItem.GetInstance().StateCenterPort;
for (int i = 0; i < hosts.Count(); i++)
{
_clients[i] = new Client(hosts[i], port);
}
}
}
/// <summary>
/// Get the value base on the key
/// </summary>
public object GetItem(object key)
{
int code = key.GetHashCode();
string host = _nodeLocator.GetNodeForKey(code);
_client = new Client(host, SettingItem.GetInstance().CacheNodePort);
Message message = new Message(host, Message.CommandType.Get, key, null);
Packet packet = new CachePacket(Serializer.SerializeToBytes(message));
packet.WaiteCallBack = true;
message = _client.Send <Message>(packet);
return(message.Value);
}
/// <summary>
/// Set the value of the key
/// </summary>
public void SetItem(object key, object value, bool overrides)
{
int code = key.GetHashCode();
string host = _nodeLocator.GetNodeForKey(code);
Message message = new Message(host, Message.CommandType.Set, key, value, 1, null, overrides);
_client = new Client(host, SettingItem.GetInstance().CacheNodePort);
Packet packet = new CachePacket(Serializer.SerializeToBytes(message));
//1207
packet.WaiteCallBack = false;
_client.Send <Message>(packet);
}
/// <summary>
/// Get keys by value
/// </summary>
public object[] GetKeyByValue(object value, int topN, object changeValue)
{
List <string> hosts = SettingItem.GetInstance().CacherCollections;
List <object> keys = new List <object>();
foreach (var host in hosts)
{
_client = new Client(host, SettingItem.GetInstance().CacheNodePort);
Message message = new Message(host, Message.CommandType.GetList, changeValue, value, topN);
Packet packet = new CachePacket(Serializer.SerializeToBytes(message));
packet.WaiteCallBack = true;
message = _client.Send <Message>(packet);
keys.AddRange(message.Values);
}
return(keys.ToArray());
}
static void Main()
{
SettingItem.GetInstance().Save();
}