private void RetrieveAndProcessOrdersFromQueue(string url, IProgress <string> progress)
{
var retriever = new OrderRetriever(Properties.Settings.Default.InventoryQueueUrl, Properties.Settings.Default.AwsAccessKey, Properties.Settings.Default.AwsSecret, Amazon.RegionEndpoint.USWest1);
var processor = new OrderProcessorScreenBasedApi(progress);
processor.Login(url, Properties.Settings.Default.Username, Properties.Settings.Default.Password, null);
while (true)
{
List <Order> list = retriever.RetrieveFromQueue(Properties.Settings.Default.OrderSize);
if (list.Count == 0)
{
progress.Report(String.Format("[{0}] Queue is now empty - we can stop.", System.Threading.Thread.CurrentThread.ManagedThreadId));
break;
}
else
{
progress.Report(String.Format("[{0}] Retrieved {1} orders from queue.", System.Threading.Thread.CurrentThread.ManagedThreadId, list.Count));
}
if (processor.ProcessOrders(list))
{
//If we crash at any point, the items will become visible in the queue again for processing by another thread after the visibility timeout has been exceeded
retriever.DeleteFromQueue(list);
lock (_syncLock)
{
_totalProcessed += list.Count;
}
}
else
{
progress.Report(String.Format("[{0}] An error occured processing the orders; they will be left in the queue and we will try again.", System.Threading.Thread.CurrentThread.ManagedThreadId));
}
}
processor.Logout();
}
private void Warmup(string url, IProgress <string> progress)
{
var processor = new OrderProcessorScreenBasedApi(progress);
processor.Login(url, Properties.Settings.Default.Username, Properties.Settings.Default.Password, null);
}