public string StopCrawler()
{
StopQueue = CloudConfiguration.GetStopQueue();
StateQueue = CloudConfiguration.GetStateQueue();
if (StopQueue.PeekMessage() == null)
{
CloudQueueMessage stopSignal = new CloudQueueMessage("stop");
StopQueue.AddMessage(stopSignal);
if (StateQueue.PeekMessage() != null)
{
StateQueue.DeleteMessage(StateQueue.GetMessage());
}
CloudQueueMessage state = new CloudQueueMessage("Idle");
StateQueue.AddMessage(state);
}
return("stopped crawling");
}
public string StartCrawler()
{
StopQueue = CloudConfiguration.GetStopQueue();
StateQueue = CloudConfiguration.GetStateQueue();
if (StopQueue.PeekMessage() == null)
{
LoadQueue = CloudConfiguration.GetLoadingQueue();
CloudQueueMessage startMessage =
new CloudQueueMessage("http://www.cnn.com/robots.txt http://www.bleacherreport.com/robots.txt");
LoadQueue.AddMessage(startMessage);
CloudQueueMessage state = new CloudQueueMessage("Loading");
}
else
{
StopQueue.DeleteMessage(StopQueue.GetMessage());
}
return("start crawler method executed");
}
