private async Task <bool> PushBucketAsync(BillingUsageBucket bucket, CancellationToken cancellationToken)
{
try
{
var records = await bucket.GetRecordsAsync(cancellationToken);
if (records == null || records.Count <= 0)
{
BillingEventSource.Current.Warning(BillingEventSource.EmptyTrackingId, this, nameof(this.PushBucketAsync), OperationStates.Dropped, $"Bucket '{bucket.BucketKey}' has no records.");
return(true);
}
var batchId = Guid.NewGuid();
var pushAny = 0;
// Push to table
Func <IEnumerable <ResourceUsageRecord>, Guid, Task> pushBatchFunc = async(batch, id) =>
{
bool succeed = await this.PushUsageBatchAsync(batch, id, cancellationToken);
if (succeed)
{
Interlocked.Exchange(ref pushAny, 1);
}
};
await this.ParallelPushAsync(records, batchId, pushBatchFunc);
if (pushAny > 0)
{
// Notify to queue
await NotifyPushAsync(batchId, cancellationToken);
await bucket.ClearAsync();
}
return(pushAny > 0);
}
catch (Exception ex)
{
BillingEventSource.Current.ErrorException(BillingEventSource.EmptyTrackingId, this, nameof(this.PushBucketAsync), OperationStates.Failed, string.Empty, ex);
return(false);
}
}
