/// <summary>
///
/// </summary>
/// <returns></returns>
public override IConnection CreateConnection()
{
if (!Servers.HasNext)
return null;
var server = Servers.Next();
var conn = new Connection(server);
return conn;
}
private void ServerRecover(object unused)
{
lock(_lock)
{
if(!_failed)
return;
var connection = new Connection(_server, ConnectionType.Simple, 1024);
try
{
connection.Open();
_failed = false;
}
catch { }
finally
{
connection.Close();
}
}
}
private void ServerRecover()
{
try
{
if (_blackListed.Count > 0)
{
var clonedBlackList = (HashSet<Server>)null;
lock (_lock)
clonedBlackList = new HashSet<Server>(_blackListed);
foreach (var server in clonedBlackList)
{
var connection = new Connection(server, ConnectionType.Simple, 1024);
try
{
connection.Open();
lock(_lock)
{
_blackListed.Remove(server);
_serverQueue.Enqueue(server);
}
}
catch { }
finally
{
connection.Close();
}
}
clonedBlackList.Clear();
}
}
finally
{
_recoveryTimer.Change(_recoveryTimerInterval, Timeout.Infinite);
}
}