/// <summary>
/// 移除索引的连接
/// </summary>
/// <param name="pluginname">插件名称</param>
/// <param name="Index"></param>
/// <returns></returns>
public bool RemovePoolAt(string pluginname, int?Index)
{
bool flag = false;
lock (lockhelper)
{
int len = poollist.Count;
for (int i = 0; i < poollist.Count; i++)
{
ClientLink obj = poollist[i];
if (Index == obj.Index && pluginname == obj.PluginName)
{
obj.Dispose();
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.PluginName))
{
countNumsDic[obj.PluginName] = countNumsDic[obj.PluginName] == 0 ? 0 : countNumsDic[obj.PluginName] - 1;
}
if (usedNumsDic.ContainsKey(obj.PluginName))
{
usedNumsDic[obj.PluginName] = usedNumsDic[obj.PluginName] == 0 ? 0 : usedNumsDic[obj.PluginName] - 1;
}
flag = true;
i--;
break;
}
}
}
return(flag);
}
/// <summary>
/// 处理连接池
/// </summary>
private void ReapPool()
{
lock (lockhelper)
{
//string content = "";
for (int i = 0; i < poollist.Count; i++)
{
ClientLink obj = poollist[i];
if ((!obj.IsUsed && DateTime.Now - obj.LastUsedTime > this.wcfFailureTime) || (obj.State != CommunicationState.Opened))
{
obj.Dispose();
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.PluginName))
{
countNumsDic[obj.PluginName] = countNumsDic[obj.PluginName] == 0 ? 0 : countNumsDic[obj.PluginName] - 1;
}
if (usedNumsDic.ContainsKey(obj.PluginName))
{
usedNumsDic[obj.PluginName] = usedNumsDic[obj.PluginName] == 0 ? 0 : usedNumsDic[obj.PluginName] - 1;
}
i--;
}
}
//write("F:\\2.txt", content);
}
}
public static ClientLink CreateConnection(string wcfendpoint, string pluginname)
{
try
{
ClientLink link;
lock (ClientLinkDic)
{
if (ClientLinkDic.ContainsKey(pluginname))
{
return(ClientLinkDic[pluginname]);
}
link = new ClientLink(null, pluginname, wcfendpoint);
ClientLinkDic.Add(pluginname, link);
}
link.CreateConnection(null, ((ism, met) =>
{
IsMessage = ism;
MessageTime = met;
}));
link.clientObj.Token = Token;//赋值令牌
return(link);
}
catch (Exception err)
{
throw new Exception(err.Message);
}
}
/// <summary>
/// 踢掉一个非当前契约的空闲连接
/// </summary>
/// <returns></returns>
public bool RemovePoolOneNotAt(string pluginname, out ClientLink clientlink, out int?Index)
{
bool flag = false;
Index = null;
clientlink = null;
lock (lockhelper)
{
int len = poollist.Count;
//如果池子满了，先踢出一个非当前创建契约的连接
if (poollist.Count >= this.wcfMaxPoolSize)
{
for (int i = 0; i < poollist.Count; i++)
{
ClientLink obj = poollist[i];
if (!obj.IsUsed && obj.PluginName != pluginname)
{
obj.Dispose();
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.PluginName))
{
countNumsDic[obj.PluginName] = countNumsDic[obj.PluginName] == 0 ? 0 : countNumsDic[obj.PluginName] - 1;
}
if (usedNumsDic.ContainsKey(obj.PluginName))
{
usedNumsDic[obj.PluginName] = usedNumsDic[obj.PluginName] == 0 ? 0 : usedNumsDic[obj.PluginName] - 1;
}
flag = true;
i--;
break;
}
}
}
//增加一个连接到池子
if (poollist.Count < this.wcfMaxPoolSize)
{
clientlink = new ClientLink(pluginname);
clientlink.CreateConnection();
index = index >= Int32.MaxValue ? 1 : index + 1;
Index = index;
clientlink.Index = index;
clientlink.UsedNums = 1;
clientlink.CreatedTime = DateTime.Now;
clientlink.LastUsedTime = DateTime.Now;
clientlink.IsUsed = true;
//obj.Scope = new OperationContextScope(((IClientChannel)channel));
poollist.Add(clientlink);
countNumsDic[clientlink.PluginName] = countNumsDic.ContainsKey(clientlink.PluginName) ? countNumsDic[clientlink.PluginName] + 1 : 1;
usedNumsDic[clientlink.PluginName] = usedNumsDic.ContainsKey(clientlink.PluginName) ? usedNumsDic[clientlink.PluginName] + 1 : 1;
flag = true;
}
}
return(flag);
}
/// <summary>
/// 从连接池中获取一个连接
/// </summary>
/// <returns></returns>
public ClientLink GetClientLink(string pluginname)
{
//先做一次清理
//ReapPool();
ClientLink clientlink = null;
if (GetFreePoolNums(pluginname) > 0)
{
lock (lockhelper)
{
if (GetFreePoolNums(pluginname) > 0)
{
for (int i = 0; i < poollist.Count; i++)
{
ClientLink obj = poollist[i];
if (!obj.IsUsed && DateTime.Now - obj.LastUsedTime < this.wcfFailureTime && pluginname == obj.PluginName)
{
if (obj.State == CommunicationState.Opened)
{
obj.IsUsed = true;
obj.UsedNums++;
obj.LastUsedTime = DateTime.Now;
usedNumsDic[obj.PluginName] = usedNumsDic.ContainsKey(obj.PluginName) ? usedNumsDic[obj.PluginName] + 1 : 1;
clientlink = obj;
break;
}
else//如果当前连接无效，则清理出连接池
{
obj.Dispose();
poollist.Remove(obj);
if (countNumsDic.ContainsKey(obj.PluginName))
{
countNumsDic[obj.PluginName] = countNumsDic[obj.PluginName] == 0 ? 0 : countNumsDic[obj.PluginName] - 1;
}
if (usedNumsDic.ContainsKey(obj.PluginName))
{
usedNumsDic[obj.PluginName] = usedNumsDic[obj.PluginName] == 0 ? 0 : usedNumsDic[obj.PluginName] - 1;
}
i--;
}
}
}
}
}
}
return(clientlink);
}
/// <summary>
/// 加入连接池
/// </summary>
/// <param name="clientlink">连接</param>
/// <param name="Index">返回的连接池索引</param>
/// <returns></returns>
public bool AddPool(string pluginname, string endpoint, out ClientLink clientlink, out int?Index)
{
//做一次清理
//if (isReap)
// ReapPool();
bool flag = false;
Index = null;
clientlink = null;
if (poollist.Count < this.wcfMaxPoolSize)
{
lock (lockhelper)
{
OpeningNumDic[pluginname] = OpeningNumDic.ContainsKey(pluginname) ? OpeningNumDic[pluginname] + 1 : 0;
if (poollist.Count < this.wcfMaxPoolSize)
{
if (string.IsNullOrEmpty(endpoint))
{
clientlink = new ClientLink(pluginname);
}
else
{
clientlink = new ClientLink(null, pluginname, endpoint, null, null);
}
index = index >= Int32.MaxValue ? 1 : index + 1;
Index = index;
clientlink.Index = index;
clientlink.UsedNums = 1;
clientlink.CreatedTime = DateTime.Now;
clientlink.LastUsedTime = DateTime.Now;
clientlink.IsUsed = true;
//obj.Scope = new OperationContextScope(((IClientChannel)channel));
poollist.Add(clientlink);
countNumsDic[clientlink.PluginName] = countNumsDic.ContainsKey(clientlink.PluginName) ? countNumsDic[clientlink.PluginName] + 1 : 1;
usedNumsDic[clientlink.PluginName] = usedNumsDic.ContainsKey(clientlink.PluginName) ? usedNumsDic[clientlink.PluginName] + 1 : 1;
flag = true;
clientlink.CreateConnection();
}
OpeningNumDic[pluginname] = OpeningNumDic.ContainsKey(pluginname) ? OpeningNumDic[pluginname] - 1 : 0;
}
}
return(flag);
}
/// <summary>
/// 创建wcf服务连接
/// </summary>
public static ClientLink CreateConnection(string pluginname)
{
try
{
if (ClientLinkDic.ContainsKey(pluginname))
{
return(ClientLinkDic[pluginname]);
}
ClientLink link = new ClientLink(null, pluginname, ((ism, met) =>
{
IsMessage = ism;
MessageTime = met;
}));
link.CreateConnection();
link.mConn.Token = Token;//赋值令牌
ClientLinkDic.Add(pluginname, link);
return(link);
}
catch (Exception err)
{
throw new Exception(err.Message);
}
}
/// <summary>
/// 创建wcf服务连接,此方式一个服务只有一个连接
/// </summary>
public static ClientLink CreateConnection(string pluginname)
{
try
{
ClientLink link;
lock (ClientLinkDic)
{
if (ClientLinkDic.ContainsKey(pluginname))
{
return(ClientLinkDic[pluginname]);
}
link = new ClientLink(null, pluginname, null);
ClientLinkDic.Add(pluginname, link);
}
link.CreateConnection();
//link.clientObj.Token = Token;//赋值令牌
return(link);
}
catch (Exception err)
{
throw new Exception(err.Message);
}
}
