public async Task <ActionResult> CreateOrUpdateAsync(string offerName, string planName, string meterName, [FromBody] CustomMeterDimension customMeterDimension)
{
AADAuthHelper.VerifyUserAccess(this.HttpContext, _logger, true);
if (customMeterDimension == null)
{
throw new LunaBadRequestUserException(LoggingUtils.ComposePayloadNotProvidedErrorMessage(nameof(customMeterDimension)), UserErrorCode.PayloadNotProvided);
}
if (!planName.Equals(customMeterDimension.PlanName))
{
throw new LunaBadRequestUserException(LoggingUtils.ComposeNameMismatchErrorMessage(nameof(offerName)), UserErrorCode.NameMismatch);
}
if (!meterName.Equals(customMeterDimension.MeterName))
{
throw new LunaBadRequestUserException(LoggingUtils.ComposeNameMismatchErrorMessage(nameof(meterName)), UserErrorCode.NameMismatch);
}
if (await _customMeterDimensionService.ExistsAsync(offerName, planName, meterName))
{
await _customMeterDimensionService.UpdateAsync(offerName, planName, meterName, customMeterDimension);
return(Ok(customMeterDimension));
}
else
{
await _customMeterDimensionService.CreateAsync(offerName, planName, meterName, customMeterDimension);
return(CreatedAtRoute(nameof(GetAsync) + nameof(CustomMeterDimension),
new { offerName = offerName, planName = planName, meterName = meterName },
customMeterDimension));;
}
}
private async Task ReportBatchMeterEventsInternal(Offer offer, CustomMeter meter, DateTime effectiveStartTime)
{
_logger.LogInformation($"Query and report meter event {meter.MeterName} starting {effectiveStartTime}.");
DateTime effectiveEndTime = effectiveStartTime.AddHours(1);
var telemetryDataConnector = await _telemetryDataConnectorService.GetAsync(meter.TelemetryDataConnectorName);
ITelemetryDataConnector connector = _telemetryConnectionManager.CreateTelemetryDataConnector(
telemetryDataConnector.Type,
telemetryDataConnector.Configuration);
IEnumerable <Usage> meterEvents = await connector.GetMeterEventsByHour(effectiveStartTime, meter.TelemetryQuery);
// Get the billable meter events
List <Usage> billableMeterEvents = new List <Usage>();
foreach (var meterEvent in meterEvents)
{
// Send the meter event only if:
// 1. Subscription exists
// 2. Subscription is in a plan using the current custom meter
// 3. Meter usage is enabled
// 4. The meter usage is not reported
// 5. There's no error or error happened after the effective start time (we don't skip error).
Guid subscriptionId;
if (!Guid.TryParse(meterEvent.ResourceId, out subscriptionId))
{
_logger.LogWarning($"ResourceId {meterEvent.ResourceId} is not a valid subscription. The data type should be GUID.");
continue;
}
if (!await _subscriptionService.ExistsAsync(subscriptionId))
{
_logger.LogWarning($"The subscription {subscriptionId} doesn't exist. Will not report the meter event {meterEvent.Dimension}.");
continue;
}
if (!await _subscriptionCustomMeterUsageService.ExistsAsync(subscriptionId, meter.MeterName))
{
_logger.LogWarning($"The subscription usage record with {subscriptionId} and meter name {meter.MeterName} doesn't exist. Will not report the meter event {meterEvent.Dimension}.");
continue;
}
var subscription = await _subscriptionService.GetAsync(subscriptionId);
var meterUsage = await _subscriptionCustomMeterUsageService.GetAsync(subscriptionId, meter.MeterName);
if (await _customMeterDimensionService.ExistsAsync(offer.OfferName, subscription.PlanName, meter.MeterName) &&
meterUsage.IsEnabled &&
meterUsage.LastUpdatedTime < effectiveEndTime &&
(meterUsage.LastErrorReportedTime == DateTime.MinValue || meterUsage.LastErrorReportedTime >= effectiveStartTime))
{
meterEvent.Dimension = meter.MeterName;
meterEvent.PlanId = subscription.PlanName;
billableMeterEvents.Add(meterEvent);
}
}
CustomMeteringRequestResult requestResult = new CustomMeteringBatchSuccessResult();
if (billableMeterEvents.Count > 0)
{
requestResult = await _customMeteringClient.RecordBatchUsageAsync(
Guid.NewGuid(),
Guid.NewGuid(),
billableMeterEvents,
default);
}
else
{
// Create an empty result
((CustomMeteringBatchSuccessResult)requestResult).Success = true;
((CustomMeteringBatchSuccessResult)requestResult).Result = new List <CustomMeteringSuccessResult>();
}
if (requestResult.Success)
{
CustomMeteringBatchSuccessResult batchResult = (CustomMeteringBatchSuccessResult)requestResult;
foreach (var result in batchResult.Result)
{
var subscriptionId = Guid.Parse(result.ResourceId);
var subscriptionMeterUsage = await _subscriptionCustomMeterUsageService.GetAsync(subscriptionId, meter.MeterName);
if (result.Status.Equals(nameof(CustomMeterEventStatus.Accepted), StringComparison.InvariantCultureIgnoreCase) ||
result.Status.Equals(nameof(CustomMeterEventStatus.Duplicate), StringComparison.InvariantCultureIgnoreCase))
{
_logger.LogWarning($"Meter event {result.Dimension} for subscription {result.ResourceId} at {result.EffectiveStartTime} reported at {DateTime.Now}, with status {result.Status}.");
subscriptionMeterUsage.LastUpdatedTime = effectiveEndTime;
subscriptionMeterUsage.LastErrorReportedTime = DateTime.MinValue;
// Always record the reported meter event to Azure table if it is duplicate.
var tableEntity = new CustomMeteringAzureTableEntity(
result.Status.Equals(nameof(CustomMeterEventStatus.Accepted), StringComparison.InvariantCultureIgnoreCase) ?
result : result.Error.AdditionalInfo.AcceptedMessage);
await _storageUtility.InsertTableEntity(REPORTED_METER_EVENT_TABLE_NAME, tableEntity);
if (effectiveEndTime > subscriptionMeterUsage.UnsubscribedTime)
{
_logger.LogInformation($"Disabled meter usage for meter {meter.MeterName} subscription {subscriptionId} at {effectiveEndTime}.");
subscriptionMeterUsage.IsEnabled = false;
subscriptionMeterUsage.DisabledTime = effectiveEndTime;
}
}
else if (result.Status.Equals(nameof(CustomMeterEventStatus.Expired), StringComparison.InvariantCultureIgnoreCase))
{
// If the meter event is expired, record a warning and move on
_logger.LogWarning($"Meter event {result.Dimension} for subscription {result.ResourceId} at {result.EffectiveStartTime} expired at {DateTime.Now}.");
subscriptionMeterUsage.LastUpdatedTime = effectiveEndTime;
subscriptionMeterUsage.LastErrorReportedTime = DateTime.MinValue;
await _storageUtility.InsertTableEntity(EXPIRED_METER_EVENT_TABLE_NAME,
new CustomMeteringAzureTableEntity(result));
if (effectiveEndTime > subscriptionMeterUsage.UnsubscribedTime)
{
_logger.LogInformation($"Disabled meter usage for meter {meter.MeterName} subscription {subscriptionId} at {effectiveEndTime}.");
subscriptionMeterUsage.IsEnabled = false;
subscriptionMeterUsage.DisabledTime = effectiveEndTime;
}
}
else
{
_logger.LogError($"Meter event {result.Dimension} for subscription {result.ResourceId} at {result.EffectiveStartTime} failed to report at {DateTime.Now}.");
subscriptionMeterUsage.LastErrorReportedTime = effectiveEndTime;
string errorMessage = ComposeErrorMessage(result.Error);
subscriptionMeterUsage.LastError = $"Meter event failed with error {result.Status}. Details: {errorMessage}.";
await _storageUtility.InsertTableEntity(FAILED_METER_EVENT_TABLE_NAME,
new FailedCustomMeteringAzureTableEntity(result, errorMessage));
// If the meter event request failed with ResourceNotFound error, it could be caused by the time different between
// end user cancel the subscription and SaaS service send the cancel request by calling the notification webhook
if (effectiveEndTime > subscriptionMeterUsage.UnsubscribedTime && result.Status.Equals("ResourceNotFound"))
{
_logger.LogInformation($"Disabled meter usage for meter {meter.MeterName} subscription {subscriptionId} at {effectiveEndTime}.");
subscriptionMeterUsage.IsEnabled = false;
subscriptionMeterUsage.DisabledTime = effectiveEndTime;
}
}
await _subscriptionCustomMeterUsageService.UpdateAsync(subscriptionId, meter.MeterName, subscriptionMeterUsage);
}
await _subscriptionCustomMeterUsageService.UpdateLastUpdatedTimeForUnreportedSubscriptions(offer.OfferName, meter.MeterName, effectiveEndTime);
_logger.LogInformation($"Completed reporting custom meter events {meter.MeterName} starting {effectiveStartTime}.");
}
else
{
_logger.LogWarning($"Failed to send the batch meter event. Response code: {requestResult.Code}");
}
}