public async Task <Record> WriteAsync(string country, Record record)
{
s_helper.Check <StorageClientException>(record == null, Messages.Storage.s_errNullRecord);
#pragma warning disable CA1062
s_helper.Check <StorageClientException>(string.IsNullOrEmpty(record.RecordKey),
Messages.Storage.s_errNullRecordKey);
#pragma warning restore CA1062
#pragma warning disable CA1308
await _dao
.CreateRecordAsync(country?.ToLowerInvariant(), _transformer.GetTransferRecord(record))
.ConfigureAwait(false);
return(record);
}