public async Task <int> GetFullBlobsAsync()
{
var cloudBlobDic = new List <Microsoft.Azure.Storage.Blob.CloudBlobDirectory>();
string storageConnection = GetEnvironmentVariable("AzureWebJobsStorage");
var count = 0;
if (CloudStorageAccount.TryParse(storageConnection, out CloudStorageAccount cloudStorageAccount))
{
Microsoft.Azure.Storage.Blob.BlobContinuationToken dirToken = null;
var cloudBlobClient = cloudStorageAccount.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference(_blobContainerName);
var blobList = await cloudBlobContainer.ListBlobsSegmentedAsync(string.Empty, false, Microsoft.Azure.Storage.Blob.BlobListingDetails.None, int.MaxValue, null, null, null);
//var dirResult = await cloudBlobContainer.ListBlobsSegmentedAsync(dirToken);
//dirToken = dirResult.ContinuationToken;
foreach (var dirItem in blobList.Results)
{
if (dirItem is Microsoft.Azure.Storage.Blob.CloudBlobDirectory)
{
var dir = dirItem as Microsoft.Azure.Storage.Blob.CloudBlobDirectory;
Microsoft.Azure.Storage.Blob.BlobContinuationToken blobToken = null;
var blobResult = await dir.ListBlobsSegmentedAsync(blobToken);
foreach (var blobItem in blobResult.Results)
{
if (blobItem is Microsoft.Azure.Storage.Blob.CloudBlockBlob)
{
var blob = blobItem as Microsoft.Azure.Storage.Blob.CloudBlockBlob;
var filename = blob.Name;
string[] multiArray = blob.Name.Split(new Char[] { '/' });
var content = await blob.DownloadTextAsync();
count++;
using (var writer = new StreamWriter(string.Format("{0:D5}.xml", count)))
{
// await writer.WriteAsync(content);
await UploadFile(content, multiArray[1], multiArray[0]);
}
Console.WriteLine(count);
//if (count >= maxEvents)
// break;
}
}
}
}
}
// return (List<Microsoft.Azure.Storage.Blob.CloudBlobDirectory>)blobList.Results;
return(count);
}
public async Task CloudBlobSoftDeleteSnapshotTask()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
//Enables a delete retention policy on the blob with 1 day of default retention days
container.ServiceClient.EnableSoftDelete();
await container.CreateAsync();
// Upload some data to the blob.
var blobName = GetRandomBlobName();
MemoryStream originalData = new MemoryStream(GetRandomBuffer(1024));
CloudAppendBlob appendBlob = container.GetAppendBlobReference(blobName);
await appendBlob.UploadFromStreamAsync(originalData);
CloudBlob blob = container.GetBlobReference(blobName);
//create snapshot via api
CloudBlob snapshot = blob.Snapshot();
//create snapshot via write protection
await appendBlob.UploadFromStreamAsync(originalData);
//we should have 2 snapshots 1 regular and 1 deleted: there is no way to get only the deleted snapshots but the below listing will get both snapshot types
int blobCount = 0;
int deletedSnapshotCount = 0;
int snapShotCount = 0;
BlobContinuationToken ct = null;
do
{
Task <BlobResultSegment> resultSegments = container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.Snapshots | BlobListingDetails.Deleted, null, ct, null, null);
List <IListBlobItem> blobs = resultSegments.Result
.Results
.ToList();
ct = resultSegments.Result.ContinuationToken;
foreach (IListBlobItem item in blobs)
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
if (blobItem.IsSnapshot)
{
snapShotCount++;
}
if (blobItem.IsDeleted)
{
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
deletedSnapshotCount++;
}
blobCount++;
}
} while (ct != null);
Assert.AreEqual(3, blobCount);
Assert.AreEqual(deletedSnapshotCount, 1);
Assert.AreEqual(snapShotCount, 2);
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.Snapshots, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
Assert.IsFalse(blobItem.IsDeleted);
Assert.IsNull(blobItem.Properties.DeletedTime);
Assert.IsNull(blobItem.Properties.RemainingDaysBeforePermanentDelete);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 2);
//Delete Blob and snapshots
blob.Delete(DeleteSnapshotsOption.IncludeSnapshots);
Assert.IsFalse(blob.Exists());
Assert.IsFalse(snapshot.Exists());
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
Assert.IsTrue(blobItem.IsDeleted);
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
blobCount++;
}
}while(ct != null);
Assert.AreEqual(blobCount, 3);
blob.Undelete();
blob.FetchAttributes();
Assert.IsFalse(blob.IsDeleted);
Assert.IsNull(blob.Properties.DeletedTime);
Assert.IsNull(blob.Properties.RemainingDaysBeforePermanentDelete);
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
Assert.IsFalse(blobItem.IsDeleted);
Assert.IsNull(blobItem.Properties.DeletedTime);
Assert.IsNull(blobItem.Properties.RemainingDaysBeforePermanentDelete);
blobCount++;
}
}while(ct != null);
Assert.AreEqual(blobCount, 3);
}
finally
{
container.ServiceClient.DisableSoftDelete();
await container.DeleteAsync();
}
}
public async Task CloudBlobDirectoryFlatListingTask()
{
foreach (String delimiter in Delimiters)
{
CloudBlobClient client = GenerateCloudBlobClient();
client.DefaultDelimiter = delimiter;
string name = GetRandomContainerName();
CloudBlobContainer container = client.GetContainerReference(name);
try
{
await container.CreateAsync();
if (CloudBlobDirectorySetupWithDelimiter(container, delimiter))
{
BlobContinuationToken token = null;
CloudBlobDirectory directory = container.GetDirectoryReference("TopDir1");
List <IListBlobItem> list1 = new List <IListBlobItem>();
do
{
BlobResultSegment result1 = await directory.ListBlobsSegmentedAsync(token);
list1.AddRange(result1.Results);
token = result1.ContinuationToken;
}while (token != null);
Assert.IsTrue(list1.Count == 3);
IListBlobItem item11 = list1.ElementAt(0);
Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1"));
IListBlobItem item12 = list1.ElementAt(1);
Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter));
IListBlobItem item13 = list1.ElementAt(2);
Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter));
CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13;
List <IListBlobItem> list2 = new List <IListBlobItem>();
do
{
BlobResultSegment result2
= await midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, token, null, null);
list2.AddRange(result2.Results);
token = result2.ContinuationToken;
}while (token != null);
Assert.IsTrue(list2.Count == 2);
IListBlobItem item41 = list2.ElementAt(0);
Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1"));
IListBlobItem item42 = list2.ElementAt(1);
Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2"));
}
}
finally
{
await container.DeleteAsync();
}
}
}
public async Task CloudBlobSoftDeleteNoSnapshotTask()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
//Enables a delete retention policy on the blob with 1 day of default retention days
container.ServiceClient.EnableSoftDelete();
await container.CreateAsync();
// Upload some data to the blob.
var blobName = GetRandomBlobName();
MemoryStream originalData = new MemoryStream(GetRandomBuffer(1024));
CloudAppendBlob appendBlob = container.GetAppendBlobReference(blobName);
await appendBlob.CreateOrReplaceAsync();
await appendBlob.AppendBlockAsync(originalData, null);
CloudBlob blob = container.GetBlobReference(blobName);
Assert.IsTrue(await blob.ExistsAsync());
Assert.IsFalse(blob.IsDeleted);
await blob.DeleteAsync();
Assert.IsFalse(await blob.ExistsAsync());
int blobCount = 0;
BlobContinuationToken ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
Assert.IsTrue(blobItem.IsDeleted);
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 1);
await blob.UndeleteAsync();
await blob.FetchAttributesAsync();
Assert.IsFalse(blob.IsDeleted);
Assert.IsNull(blob.Properties.DeletedTime);
Assert.IsNull(blob.Properties.RemainingDaysBeforePermanentDelete);
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, blobName);
Assert.IsFalse(blobItem.IsDeleted);
Assert.IsNull(blobItem.Properties.DeletedTime);
Assert.IsNull(blobItem.Properties.RemainingDaysBeforePermanentDelete);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 1);
}
finally
{
container.ServiceClient.DisableSoftDelete();
await container.DeleteAsync();
}
}
/// <summary>
/// Creates a new instance of ContainerResultSegment.
/// </summary>
/// <param name="containers">An enumerable collection of <see cref="CloudBlobContainer"/> objects.</param>
/// <param name="continuationToken">The <see cref="BlobContinuationToken"/> used to retrieve the next segment of <see cref="CloudBlobContainer"/> results.</param>
public ContainerResultSegment(IEnumerable <CloudBlobContainer> containers, BlobContinuationToken continuationToken)
{
this.Results = containers;
this.ContinuationToken = continuationToken;
}
public void CloudBlobDirectoryFlatListingAPM()
{
foreach (String delimiter in Delimiters)
{
CloudBlobClient client = GenerateCloudBlobClient();
client.DefaultDelimiter = delimiter;
string name = GetRandomContainerName();
CloudBlobContainer container = client.GetContainerReference(name);
try
{
container.Create();
if (CloudBlobDirectorySetupWithDelimiter(container, delimiter))
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
BlobContinuationToken token = null;
CloudBlobDirectory directory = container.GetDirectoryReference("TopDir1");
List <IListBlobItem> list1 = new List <IListBlobItem>();
do
{
result = directory.BeginListBlobsSegmented(token, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
BlobResultSegment result1 = directory.EndListBlobsSegmented(result);
list1.AddRange(result1.Results);
token = result1.ContinuationToken;
}while (token != null);
Assert.IsTrue(list1.Count == 3);
IListBlobItem item11 = list1.ElementAt(0);
Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1"));
IListBlobItem item12 = list1.ElementAt(1);
Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter));
IListBlobItem item13 = list1.ElementAt(2);
Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter));
CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13;
List <IListBlobItem> list2 = new List <IListBlobItem>();
do
{
result = midDir2.BeginListBlobsSegmented(true, BlobListingDetails.None, null, token, null, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
BlobResultSegment result2 = midDir2.EndListBlobsSegmented(result);
list2.AddRange(result2.Results);
token = result2.ContinuationToken;
}while (token != null);
Assert.IsTrue(list2.Count == 2);
IListBlobItem item41 = list2.ElementAt(0);
Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1"));
IListBlobItem item42 = list2.ElementAt(1);
Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2"));
}
}
}
finally
{
container.DeleteIfExists();
}
}
}
public virtual ICancellableAsyncResult BeginListBlobsSegmented(BlobContinuationToken currentToken, AsyncCallback callback, object state)
{
return(this.BeginListBlobsSegmented(false, BlobListingDetails.None, null /* maxResults */, currentToken, null /* options */, null /* operationContext */, callback, state));
}
/// <summary>
/// Creates a new instance of a BlobResultSegment.
/// </summary>
/// <param name="blobs">An enumerable collection of <see cref="IListBlobItem"/> objects.</param>
/// <param name="continuationToken">The <see cref="BlobContinuationToken"/> used to retrieve the next segment of <see cref="IListBlobItem"/> results.</param>
public BlobResultSegment(IEnumerable <IListBlobItem> blobs, BlobContinuationToken continuationToken)
{
this.Results = blobs;
this.ContinuationToken = continuationToken;
}
public virtual BlobResultSegment ListBlobsSegmented(bool useFlatBlobListing, BlobListingDetails blobListingDetails, int?maxResults, BlobContinuationToken currentToken, BlobRequestOptions options, OperationContext operationContext)
{
return(this.Container.ListBlobsSegmented(this.Prefix, useFlatBlobListing, blobListingDetails, maxResults, currentToken, options, operationContext));
}
public virtual BlobResultSegment ListBlobsSegmented(BlobContinuationToken currentToken)
{
return(this.ListBlobsSegmented(false, BlobListingDetails.None, null /* maxResults */, currentToken, null /* options */, null /* operationContext */));
}
public virtual Task <BlobResultSegment> ListBlobsSegmentedAsync(bool useFlatBlobListing, BlobListingDetails blobListingDetails, int?maxResults, BlobContinuationToken currentToken, BlobRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken)
{
return(this.Container.ListBlobsSegmentedAsync(this.Prefix, useFlatBlobListing, blobListingDetails, maxResults, currentToken, options, operationContext, cancellationToken));
}
public virtual Task <BlobResultSegment> ListBlobsSegmentedAsync(BlobContinuationToken currentToken, CancellationToken cancellationToken)
{
return(this.Container.ListBlobsSegmentedAsync(this.Prefix, false /*useFlatBlobListDetails*/, BlobListingDetails.None, null /*maxResults*/, currentToken, default(BlobRequestOptions), default(OperationContext), cancellationToken));
}
public virtual ICancellableAsyncResult BeginListBlobsSegmented(bool useFlatBlobListing, BlobListingDetails blobListingDetails, int?maxResults, BlobContinuationToken currentToken, BlobRequestOptions options, OperationContext operationContext, AsyncCallback callback, object state)
{
return(CancellableAsyncResultTaskWrapper.Create(token => this.ListBlobsSegmentedAsync(useFlatBlobListing, blobListingDetails, maxResults, currentToken, options, operationContext, token), callback, state));
}
