public async Task FetchIngestionFailureAsync()

in code/KustoCopyConsole/Kusto/IngestClient.cs [69:95]

• 24 lines of code
• 4 McCabe index (conditional complexity)

        public async Task<IngestionFailureDetail?> FetchIngestionFailureAsync(
            string serializedQueuedResult)
        {
            var ingestionResult = IngestionResultSerializer.Deserialize(serializedQueuedResult);
            var status = ingestionResult.GetIngestionStatusCollection();

            await Task.CompletedTask;
            if (status.Count() != 1)
            {
                throw new InvalidOperationException(
                    $"Status count was expected to be 1 but is {status.Count()}");
            }

            var firstStatus = status.First();

            if (FAILED_STATUS.Contains(firstStatus.Status)
                && firstStatus.FailureStatus != FailureStatus.Transient)
            {
                return new IngestionFailureDetail(
                    firstStatus.Status.ToString(),
                    firstStatus.Details);
            }
            else
            {
                return null;
            }
        }