/// <summary>Used internally. If overridden, call this method first. Only creates the down_handler thread
/// if down_thread is true
/// </summary>
public virtual void startDownHandler()
{
if (down_thread)
{
if (down_handler == null)
{
down_queue = new Alachisoft.NCache.Common.DataStructures.Queue();
down_handler = new ProtocolDownHandler(down_queue, this);
if (down_thread_prio >= 0)
{
try
{
//down_handler.Priority = System.Threading.ThreadPriority.AboveNormal;
}
catch (System.Exception t)
{
stack.NCacheLog.Error("Protocol.startDownHandler()", "priority " + down_thread_prio + " could not be set for thread: " + t.StackTrace);
}
}
down_handler.Start();
}
}
}
/// <summary>Used internally. If overridden, call parent's method first </summary>
public virtual void stopInternal()
{
if (up_queue != null)
{
up_queue.close(false); // this should terminate up_handler thread
}
if (up_handler != null && up_handler.IsAlive)
{
try
{
up_handler.Join(THREAD_JOIN_TIMEOUT);
}
catch (System.Exception e)
{
stack.NCacheLog.Error("Protocol.stopInternal()", "up_handler.Join " + e.Message);
}
if (up_handler != null && up_handler.IsAlive)
{
up_handler.Interrupt(); // still alive ? let's just kill it without mercy...
try
{
up_handler.Join(THREAD_JOIN_TIMEOUT);
}
catch (System.Exception e)
{
stack.NCacheLog.Error("Protocol.stopInternal()", "up_handler.Join " + e.Message);
}
if (up_handler != null && up_handler.IsAlive)
{
stack.NCacheLog.Error("Protocol", "up_handler thread for " + Name + " was interrupted (in order to be terminated), but is still alive");
}
}
}
up_handler = null;
if (down_queue != null)
{
down_queue.close(false); // this should terminate down_handler thread
}
if (down_handler != null && down_handler.IsAlive)
{
try
{
down_handler.Join(THREAD_JOIN_TIMEOUT);
}
catch (System.Exception e)
{
stack.NCacheLog.Error("Protocol.stopInternal()", "down_handler.Join " + e.Message);
}
if (down_handler != null && down_handler.IsAlive)
{
down_handler.Interrupt(); // still alive ? let's just kill it without mercy...
try
{
down_handler.Join(THREAD_JOIN_TIMEOUT);
}
catch (System.Exception e)
{
stack.NCacheLog.Error("Protocol.stopInternal()", "down_handler.Join " + e.Message);
}
if (down_handler != null && down_handler.IsAlive)
{
stack.NCacheLog.Error("Protocol", "down_handler thread for " + Name + " was interrupted (in order to be terminated), but is is still alive");
}
}
}
down_handler = null;
}