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;
}
}
void IAdminValidityEngine.IsPresentFeedComponentInfoRequestValid(string componentName)
{
// In a real app one would likely have the FeedAdminDA check to see if the componentName
// was an active Feed Component in the system and throw an exception if not.
// That's too much work for a demo. This suffices to show the concept and test it.
if (string.IsNullOrEmpty(componentName))
{
ConsoleNTraceHelpers.DisplayInfoToConsoleNTrace(m_ThisName + ".IAdminValidityEngine.IsPresentFeedComponentInfoRequestValid(): arg was null or empty.");
throw new ArgumentNullException("componentName", "IAdminValidityEngine -- String was null or empty.");
}
}
private static void DisplayMsgAndQueueLength(TestMessage msg, InProcessFeedMsg checkedMsg)
{
// For test client only.
IFeedAdminDA feedAdminDaProxy = InProcFactory.CreateInstance <AdminDA, IFeedAdminDA>();
long queueLength = feedAdminDaProxy.GetQueueLength(iFX.Common.ConstantsNEnums.IngestionQueueName);
InProcFactory.CloseProxy(feedAdminDaProxy);
checkedMsg.QueueLength = queueLength;
string queueLengthMsg = string.Format("{0} count = {1}",
iFX.Common.ConstantsNEnums.IngestionQueueName,
queueLength);
ConsoleNTraceHelpers.DisplayInfoToConsoleNTrace(queueLengthMsg);
ConsoleNTraceHelpers.DisplayTestMessage(msg);
ConsoleNTraceHelpers.TraceTestMessage(msg);
}
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);
}