/// <summary>
/// Gets a record of a particular series request if one exists in the WDC storage cache already (persists all already-downloaded files).
/// </summary>
/// <param name="csa"></param>
/// <param name="seriesId"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <param name="requestTime"></param>
/// <returns></returns>
public async Task <DataExportRequest> CheckIfSeriesExistsInStorage(CloudStorageAccount csa, int seriesId, DateTimeOffset requestTime)
{
CloudTableClient tableClient = csa.CreateCloudTableClient();
CloudTable tbl = tableClient.GetTableReference(DiscoveryStorageTableNames.SeriesDownloads);
string pk = DataExportRequest.GeneratePartitionKeyFromSeriesMetadata(seriesId);
string rk = requestTime.ToDateTimeDescending();
TableQuery <DataExportRequest> qry = new TableQuery <DataExportRequest>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, seriesId.ToString()));
TableQuerySegment <DataExportRequest> result = await tbl.ExecuteQuerySegmentedAsync(qry, null);
return(result.Results.FirstOrDefault());
}
public DataExportRequest(DateTimeOffset requestTime, DateTimeOffset beginTimeUtc, DateTimeOffset endTimeUtc, string uri, int seriesId, string servUrl)
: base(DataExportRequest.GeneratePartitionKeyFromSeriesMetadata(seriesId), requestTime.ToDateTimeDescending())
{
this.RequestTime = requestTime; this.BeginTimeUtc = beginTimeUtc; this.EndTimeUtc = endTimeUtc; this.Uri = uri; this.ServUrl = servUrl;
}