static void Main(string[] args)
{
// Get rid of compiler warnings by using the GenericResolver related variables.
m_FeedStats = new DataFeedStatistics();
m_DataAnalysisResult = new IngestedDataAnalysisResult();
Console.Title = m_ThisName;
Console.WriteLine("{0}.Main(): Entered. Awaiting your input to start the", m_ThisName);
Console.WriteLine("Service Host for the AdminManager and SomeManager");
ConsoleNTraceHelpers.PauseTillUserPressesEnter();
ServiceHost <AdminManager> adminHost = null;
ServiceHost <SomeManager> someManagerHost = null;
try
{
adminHost = new ServiceHost <AdminManager>();
adminHost.Open();
Console.WriteLine("{0}.Main(): Admin ServiceHost opened OK.", m_ThisName);
someManagerHost = new ServiceHost <SomeManager>();
someManagerHost.Open();
Console.WriteLine("{0}.Main(): SomeManager ServiceHost opened OK.", m_ThisName);
}
catch (Exception ex)
{
Console.WriteLine("{0}.Main(): host.Open() Threw exception!\n {1}", m_ThisName, ex);
}
Console.WriteLine("\n{0}.Main(): Press ENTER to EXIT.", m_ThisName);
Console.ReadLine();
CloseOrAbortHosts(adminHost, someManagerHost);
Console.WriteLine("\n{0}.Main(): Exiting......", m_ThisName);
}
DataFeedStatistics IFeedAdminDA.GetFeedStatistics(string queueName)
{
Debug.Assert(!string.IsNullOrEmpty(queueName));
DataFeedStatistics stats = m_FeedAdminRepository.GetFeedStatistics(queueName);
return(stats);
}
public DataFeedStatistics PresentFeedComponentInfo(string componentName)
{
// "Programming WCF Services", 3rd Edition by Juval Lowy
// pp 258 - 259 recommends the form of implementing proxies like below.
try
{
DataFeedStatistics stats = Channel.PresentFeedComponentInfo(componentName);
return(stats);
}
catch (Exception)
{
Abort();
throw;
}
}
private static void DisplayQueueLength(string queueName)
{
Console.WriteLine("{0}.Main(): Getting queue length..", m_ThisName);
DataFeedStatistics stats = PresentQueueStatistics(queueName);
string lengthMsg;
if (stats != null)
{
lengthMsg = string.Format("{0}.Main(): Queue length = {1}", m_ThisName, stats.QueueLength);
}
else
{
lengthMsg = "Server return null.";
}
Console.WriteLine(lengthMsg);
}
private static DataFeedStatistics PresentQueueStatistics(string queueName)
{
DataFeedStatistics stats = null;
FeedAdminClient proxy = new FeedAdminClient("feedAdmin");
try
{
stats = proxy.PresentFeedComponentInfo(queueName);
proxy.Close();
}
catch (Exception ex)
{
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(m_ThisName + ".PresentQueueStatistics(): Exception!! ", ex);
proxy.Abort();
}
return(stats);
}
DataFeedStatistics IFeedAdminRepos.GetFeedStatistics(string queueName)
{
try
{
DataFeedStatistics stats = new DataFeedStatistics();
stats.FeedComponentName = queueName;
stats.StatsCollectionDateTime = DateTime.Now;
QueueDescription queueDescr = iFX.Azure.AzureServiceBusHelpers.GetQueueDescription(queueName);
stats.QueueLength = queueDescr.MessageCount;
stats.DeadLetterQueueLength = queueDescr.MessageCountDetails.DeadLetterMessageCount;
return(stats);
}
catch (Exception ex)
{
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(m_ThisName + ".GetFeedStatistics()", ex);
throw;
}
}
DataFeedStatistics IFeedAdmin.PresentFeedComponentInfo(string componentName)
{
ConsoleNTraceHelpers.DisplayInfoToConsoleNTrace(m_ThisName + ".PresentFeedComponentInfo(): Entered:");
// Check validity of all requests.
IAdminValidityEngine validityEngProxy = InProcFactory.CreateInstance <ValidityEngine, IAdminValidityEngine>();
validityEngProxy.IsPresentFeedComponentInfoRequestValid(componentName);
InProcFactory.CloseProxy(validityEngProxy);
// Retrieve Feed Component info
DataFeedStatistics stats = null;
IFeedAdminDA feedAdminDaProxy = InProcFactory.CreateInstance <AdminDA, IFeedAdminDA>();
stats = feedAdminDaProxy.GetFeedStatistics(componentName);
InProcFactory.CloseProxy(feedAdminDaProxy);
return(stats);
}
private static void DisplayQueueStatistics(string queueName)
{
Console.WriteLine("{0}.Main(): Getting queue statistics..", m_ThisName);
DataFeedStatistics stats = PresentQueueStatistics(queueName);
string statMsg = string.Format("{0}.Main(): Queue statistics..", m_ThisName);
Console.WriteLine(statMsg);
if (stats != null)
{
statMsg =
string.Format(" queueName={0}, queueLength={1},\n deadLetterQueueLength={2}, statsTime={3}",
stats.FeedComponentName, stats.QueueLength,
stats.DeadLetterQueueLength, stats.StatsCollectionDateTime);
}
else
{
statMsg = "Server return null.";
}
Console.WriteLine(statMsg);
}
