/// <summary>
/// Get an open socket from the connection pool.
/// </summary>
/// <returns>Socket returned from the pool or new socket
/// opened.</returns>
public SharedCacheTcpClient GetSocket()
{
#region Access Log
#if TRACE
{
Handler.LogHandler.Tracking("Access Method: " + this.GetType().ToString() + "->" + ((object)MethodBase.GetCurrentMethod()).ToString() + " ;");
}
#endif
#endregion Access Log
SharedCacheTcpClient socket = null;
bool stillCheckingSockets = false;
lock (bulkObject)
{
if (this.availableSockets.Count > 0)
{
socket = this.availableSockets.Dequeue();
stillCheckingSockets = true;
}
}
while (stillCheckingSockets)
{
if (socket.Connected)
{
TimeSpan sp = DateTime.Now.Subtract(socket.LastUsed);
//TODO: read data from config file: SocketPoolTimeout
if (sp.Minutes >= 2)
{
socket.Close();
return(this.OpenSocket());
}
else
{
return(socket);
}
}
else
{
if (socket != null)
{
// MAYBE we should consider to reconnect it instead to close it?
socket.Close();
}
}
stillCheckingSockets = false;
lock (bulkObject)
{
if (this.availableSockets.Count > 0)
{
socket = this.availableSockets.Dequeue();
stillCheckingSockets = true;
}
}
}
return(this.OpenSocket());
}
/// <summary>
/// Return the given socket back to the socket pool.
/// </summary>
/// <param name="socket">Socket connection to return.</param>
public void PutSocket(SharedCacheTcpClient socket)
{
#region Access Log
#if TRACE
{
Handler.LogHandler.Tracking("Access Method: " + this.GetType().ToString() + "->" + ((object)MethodBase.GetCurrentMethod()).ToString() + " ;");
}
#endif
#endregion Access Log
//TODO: Provider.Cache.IndexusDistributionCache.ProviderSection.ClientSetting.SocketPoolMinAvailableSize
// if (this.availableSockets.Count < Provider.Cache.IndexusDistributionCache.ProviderSection.ClientSetting.SocketPoolMinAvailableSize)
if (this.availableSockets.Count <= this.PoolSize)
// if (this.availableSockets.Count < TcpSocketConnectionPool.POOL_SIZE)
{
if (socket != null)
{
if (socket.Connected)
{
// Set the socket back to blocking and enqueue
socket.SetBlockingMode(true);
socket.LastUsed = DateTime.Now;
lock (bulkObject)
{
this.availableSockets.Enqueue(socket);
}
}
else
{
socket.Close();
}
}
}
else
{
// Number of sockets is above the pool size, so just close it.
socket.Close();
}
}
