public void WaitForWorkers(int workersCount, MessageQueue <DispetcherMessage> dispatcherHandler,
string sessionGuid, int sceneID, LoopAction action)
{
MessageQueue <RenderMessage> renderHandler = new MessageQueue <RenderMessage>();
for (int i = 0; i < workersCount; ++i)
{
IsFreeMessage isFreeMes = new IsFreeMessage(sessionGuid, sceneID); //send check message to worker
renderHandler.AddMessage(isFreeMes);
}
int workersReadyCount = 0;
while (workersReadyCount < workersCount)
{
DispetcherMessage dispMessage = dispatcherHandler.WaitForMessage(typeof(WorkerIsReady), null, action);
++workersReadyCount;
}
}
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);
}
}
