void IIngestedRepos.SaveTestData(InProcessFeedMsg msg)
{
TestDataEntity msgEntity = null;
string moreExInfo = string.Empty;
try
{
msgEntity = MakeTestDataEntity(msg);
// TODO 5-23-15 Failsafe requires using Transient Fault application block and
// maybe circuit breaker pattern on all requests for cloud services. Wrap below
// code in that stuff as an example.
AzureStorageHelpers.AzTableStorageInsert(ConstantsNEnums.TestMessageTableName, msgEntity);
}
catch (StorageException ex)
{
if (ex.Message.Contains("409"))
{
moreExInfo = "\n HTTP 409 error code: RowKey already exists in table on insert.";
}
string displayMsg = string.Format("\n{0}.SaveTestData():", m_ThisName);
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(displayMsg, ex);
ConsoleNTraceHelpers.DisplayInfoToConsoleNTrace(moreExInfo);
throw;
}
catch (Exception ex)
{
string displayMsg = string.Format("\n{0}.SaveTestData():", m_ThisName);
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(displayMsg, ex);
throw;
}
}
long IFeedAdminRepos.GetQueueLength(string queueName)
{
try
{
QueueDescription queueDescr = iFX.Azure.AzureServiceBusHelpers.GetQueueDescription(queueName);
long count = queueDescr.MessageCount;
return(count);
}
catch (Exception ex)
{
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(m_ThisName + ".GetQueueLength()", ex);
throw;
}
}
private static IngestedDataAnalysisResult AnalyzeIngestedData()
{
IngestedDataAnalysisResult result = null;
SomeDataAnalysisClient proxy = new SomeDataAnalysisClient("someDataAnalysis");
try
{
result = proxy.AnalyzeIngestedData();
proxy.Close();
}
catch (Exception ex)
{
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(m_ThisName + ".AnalyzeIngestedData(): Exception!! ", ex);
proxy.Abort();
}
return(result);
}
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;
}
}
private static void IngestTestData(TestMessage msg, string queueName)
{
// Allow calculation of elapsed time: From proxy instantiation
// till the message is received by the instantiated service instance.
msg.MessageSendDateTime = DateTime.Now;
// "Programming WCF Services" 3rd edition by Juval Lowy pp 259-260 recommends the
// following form when needing to catch exceptions near the SendQueuedTestMessage().
DataFeedsClient proxy = new DataFeedsClient(queueName);
try
{
proxy.IngestTestData(msg);
proxy.Close();
Console.WriteLine("{0}.IngestTestData(): Test message enqueued Ok.", m_ThisName);
ConsoleNTraceHelpers.DisplayTestMessage(msg);
}
catch (Exception ex)
{
ConsoleNTraceHelpers.DisplayExToConsoleNTrace(m_ThisName + ".IngestTestData(): ", ex);
proxy.Abort();
}
}