public static LargeDownloadToFile Start(LargeDownloadToFileSettings parallelDownloadSettings, AccessCondition accessConditions, OperationContext operationContext, CancellationToken cancellationToken)
{
LargeDownloadToFile parallelDownload = new LargeDownloadToFile(parallelDownloadSettings);
parallelDownload.Task = parallelDownload.StartAsync(accessConditions, operationContext, cancellationToken);
return(parallelDownload);
}
private LargeDownloadToFile(LargeDownloadToFileSettings largeDownloadToFileSettings)
{
this.LargeDownloadToFileSettings = largeDownloadToFileSettings;
this.downloadTaskList = new List <Task>();
this.Offset = largeDownloadToFileSettings.Offset;
this.Length = largeDownloadToFileSettings.Length;
}
//private static async Task DoParallelUploadTask()
//{
// string connectionString = "DefaultEndpointsProtocol=http;AccountName=xclientdev3;AccountKey=/3Hxt63L5GIDMxhTVtWEEWGgbhegrr1fDjglOQcCrbEcyUa28sKIIkA5c4x0jDuyhUWZ9f4DstQISHZiTD4LOg==";
// CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
// CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
// CloudBlobContainer blobContainer = blobClient.GetContainerReference("donotdelete");
// //await blobContainer.CreateIfNotExistsAsync();
// string blobName = "onehundredgig"; //"threehundredgig";
// CloudBlockBlob blob = blobContainer.GetBlockBlobReference(blobName);
// BlobRequestOptions options = new BlobRequestOptions();
// options.ParallelOperationThreadCount = 20;
// //blob.UploadFromFile("D:\\onehundredgig.rng", null, /*null*/ options, null);
// //await blob.UploadFromFileAsync("D:\\onehundredgig.rng", null, /*null*/ options, null);
//}
private static async Task DoDownloadFileTask(CloudBlob blob, int parallelCount, long chunkSize)
{
string outputFileName = "D:\\onehundredgb.rng"; //"D:\\threehundredgb.rng";//"D:\\onegb.rng"; //"D:\\threehundredgb.rng";//Path.GetTempFileName();
long?offset = null;
long?length = null;
LargeDownloadToFileSettings largeDownloadToFileSettings = new LargeDownloadToFileSettings(blob, outputFileName, FileMode.Create, offset, length, parallelCount, chunkSize);
BlobRequestOptions options = new BlobRequestOptions();
LargeDownloadToFile largeDownloadToFile = LargeDownloadToFile.Start(largeDownloadToFileSettings, null, null, CancellationToken.None);
largeDownloadToFileObject = largeDownloadToFile;
await largeDownloadToFile.Task;
}
public static LargeDownloadToFile Start(LargeDownloadToFileSettings largeDownloadToFileSettings)
{
return(Start(largeDownloadToFileSettings, null, null, CancellationToken.None));
}