public static void ProcessQueueMessage([QueueTrigger("billingdatarequests")] BillingRequest billingRequest, TextWriter logWriter = null)
{
if (logWriter != null)
{
TextWriterTraceListener traceListener = new TextWriterTraceListener(logWriter, "LogWriter");
Trace.Listeners.Remove("LogWriter");
Trace.Listeners.Add(traceListener);
Trace.TraceInformation("Azure WebJob Log Writer configured");
}
Trace.TraceInformation($"WebJob process started. {nameof(billingRequest.SubscriptionId)}: {billingRequest.SubscriptionId}");
int retriesLeft = Convert.ToInt32(RetryCountToProcessMessage);
Exception lastException = null;
while (retriesLeft > 0)
{
--retriesLeft;
if (retriesLeft < 1)
{
Trace.TraceInformation($"Finished internal retries, time:{DateTime.UtcNow}");
if (lastException != null)
{
throw lastException;
}
else
{
return;
}
}
Trace.TraceInformation($"Start time:{DateTime.UtcNow}, retries Left: {retriesLeft}");
try {
//Fetch RateCard information First
string rateCardUrl = AzureResourceManagerUtil.GetRateCardRestApiCallURL(billingRequest.SubscriptionId, OfferCode, Currency, Locale, RegionInfo);
Trace.TraceInformation("Request cost info from RateCard service.");
RateCardPayload rateCardInfo = GetRateCardInfo(rateCardUrl, billingRequest.OrganizationId);
if (rateCardInfo == null)
{
Trace.TraceWarning("Problem receiving cost info occured - see log for details.");
continue;
}
else
{
Trace.TraceInformation("Received cost info: " + rateCardInfo.ToString());
}
// if granularity=hourly then report up to prev. hour,
// if granularity=daily then report up to prev. day. Othervise will get 400 error
//DateTime sdt = DateTime.UtcNow.Date.AddYears(-3);
//DateTime edt = DateTime.UtcNow.Date.AddDays(-1);
// see: https://msdn.microsoft.com/en-us/library/azure/mt219004.aspx
string restUrl = AzureResourceManagerUtil.GetBillingRestApiCallUrl(billingRequest.SubscriptionId, true, true, billingRequest.StartDate, billingRequest.EndDate);
Trace.TraceInformation("Request usage data from Billing service.");
var usageRecords = GetUsageDetails(restUrl, billingRequest.OrganizationId, rateCardInfo);
Trace.TraceInformation($"Received record count: {usageRecords.Count}");
if (usageRecords.Count > 0)
{
Trace.TraceInformation("Inserting usage records into SQL database.");
Task <int> task = InsertIntoSqlDbAsync(usageRecords, billingRequest.SubscriptionId, billingRequest.StartDate, billingRequest.EndDate);
int recordCount = task.GetAwaiter().GetResult();
Trace.TraceInformation($"Total {recordCount} usage record(s) inserted.");
}
else
{
Trace.TraceInformation("No usage data found.");
}
break;
} catch (Exception e) {
Trace.TraceError($"Exception: {nameof(ProcessQueueMessage)} -> e.Message: " + e.Message);
lastException = e;
if (retriesLeft == 0)
{
throw;
}
}
Trace.TraceInformation($"Sleeping in {nameof(ProcessQueueMessage)} while loop for 5 min. DateTime: {DateTime.UtcNow}");
Thread.Sleep(1000 * 60 * 5);
} // while
Utils.UpdateSubscriptionStatus(billingRequest.SubscriptionId, DataGenStatus.Completed, DateTime.UtcNow);
Trace.TraceInformation($"WebJob process completed. SubscriptionId: {billingRequest.SubscriptionId}");
}
