private static async Task <long> CopyFileAsync(string filePath, ILog log, BackupFolderBlobRepository backupFolderBlobRepository, BlobRequestOptionsHelper blobRequestOptionsHelper)
{
var fileBytes = new FileInfo(filePath).Length;
var blobOutputLocation = GetBlobName(filePath);
log.Info($"Copying {filePath} to {blobOutputLocation}, size: {fileBytes.ToPrettySize()}");
var cloudBlockBlob = backupFolderBlobRepository.CreateBlockBlob(blobOutputLocation, "image/jpg");
try
{
using (Stream source = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
source.Seek(0, SeekOrigin.Begin);
await cloudBlockBlob.UploadFromStreamAsync(source, null, blobRequestOptionsHelper.Get(), null);
}
}
catch (Exception ex)
{
log.Error(ex.Message);
}
return(fileBytes);
}
public async Task <List <T> > ListAsync(string prefix = "")
{
ThrowWhenCloudBlobContainerDoesNotExist();
BlobContinuationToken continuationToken = null;
var results = new List <T>();
do
{
var resultSegment = await Container.ListBlobsSegmentedAsync(prefix, true, BlobListingDetails.Metadata, 1000, continuationToken, _blobRequestOptionsHelper.Get(), null);
foreach (var result in resultSegment.Results)
{
if (!(result is CloudBlockBlob blob))
{
continue;
}
var item = await GetAsync(blob.Name);
results.Add(item);
}
continuationToken = resultSegment.ContinuationToken;
}while (continuationToken != null);
return(results);
}
/// <summary>
/// Delete current blob container
/// </summary>
/// <returns>Return true on success, false if not found, throw exception on error.</returns>
public async Task <bool> DeleteContainerAsync()
{
bool result;
try
{
result = await Container.DeleteIfExistsAsync(null, _blobRequestOptionsHelper.Get(), null);
Container = null;
}
catch (StorageException ex)
{
if (ex.RequestInformation.HttpStatusCode == 404)
{
return(false);
}
throw;
}
return(result);
}