/// <summary>
/// Listen abort queue for abort message untill render is finished.
/// </summary>
/// <param name="suffix">Suffix of abort queue name</param>
private void startWaitingProcess(string suffix)
{
//create Queue for abort message
try
{
m_abortQueue = new MessageQueue <RenderMessage>(suffix);
}
catch (Exception e)
{
m_log.Error("Error creating queue: " + e.Message);
abort();
}
RenderMessage rendMessage = m_abortQueue.WaitForMessage(typeof(ToAbortRenderMessage), roleIsFinish);
if (rendMessage != null)
{
m_log.Info("message type: " + rendMessage.GetType().Name);
m_log.Info("Abort message");
abort();
}
}
public override void Run()
{
try
{
Trace.TraceInformation("Listening for queue messages...");
m_log.Info("Worker is started.\nListening for queue messages...");
MessageQueue <RenderMessage> localQueue = null;
while (true)
{
//check if worker is allocated and ready to work
RenderMessage rendMes = m_renderHandler.WaitForMessage(typeof(IsFreeMessage));
m_log.Info("IsFreeMessage");
IsFreeMessage isFreeMessage = rendMes as IsFreeMessage;
MessageQueue <DispetcherMessage> dispHandler = new MessageQueue <DispetcherMessage>(isFreeMessage.SceneId.ToString()); //create queue to dispatcher thread
localQueue = new MessageQueue <RenderMessage>(isFreeMessage.SceneId.ToString());
m_log.Info("sending 'I am ready' message");
dispHandler.AddMessage(new WorkerIsReady(isFreeMessage.SessionId)); //signal to dispatcher: "Ready to work!"
m_aborted = false;
m_log.Info("/IsFreeMessage");
rendMes = localQueue.WaitForMessage(typeof(ToRenderMessage));
m_log.Info("Got messege: " + rendMes.GetType().Name);
m_log.Info("ToRenderMessage start");
ToRenderMessage message = rendMes as ToRenderMessage;
initializeRender(message);
startRender();
m_log.Info("Abort queue name suffix: " + message.AbortQueueSuffix);
startWaitingProcess(message.AbortQueueSuffix);
renderFinished();
m_log.Info("/ToRenderMessage");
}
}
catch (Exception e)
{
interruptRender(e.Message);
}
}