public void CloudBlobDirectoryFlatListingTask() { foreach (String delimiter in Delimiters) { CloudBlobClient client = GenerateCloudBlobClient(); client.DefaultDelimiter = delimiter; string name = GetRandomContainerName(); CloudBlobContainer container = client.GetContainerReference(name); try { container.CreateAsync().Wait(); if (CloudBlobDirectorySetupWithDelimiter(container, delimiter)) { BlobContinuationToken token = null; CloudBlobDirectory directory = container.GetDirectoryReference("TopDir1"); List <IListBlobItem> list1 = new List <IListBlobItem>(); do { BlobResultSegment result1 = directory.ListBlobsSegmentedAsync(token).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 { BlobResultSegment result2 = midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, token, null, null).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.DeleteIfExistsAsync().Wait(); } } }
public async Task CloudBlobDirectoryGetParentAsync() { foreach (String delimiter in Delimiters) { CloudBlobClient client = GenerateCloudBlobClient(); client.DefaultDelimiter = delimiter; string name = GetRandomContainerName(); CloudBlobContainer container = client.GetContainerReference(name); try { await container.CreateAsync(); CloudPageBlob blob = container.GetPageBlobReference("Dir1" + delimiter + "Blob1"); await blob.CreateAsync(0); Assert.IsTrue(await blob.ExistsAsync()); Assert.AreEqual("Dir1" + delimiter + "Blob1", blob.Name); // get the blob's parent CloudBlobDirectory parent = blob.Parent; Assert.AreEqual(parent.Prefix, "Dir1" + delimiter); // get container as parent CloudBlobDirectory root = parent.Parent; Assert.AreEqual(root.Prefix, ""); // make sure the parent of the container dir is null CloudBlobDirectory empty = root.Parent; Assert.IsNull(empty); // from container, get directory reference to container root = container.GetDirectoryReference(""); Assert.AreEqual("", root.Prefix); Assert.AreEqual(container.Uri.AbsoluteUri, root.Uri.AbsoluteUri); BlobResultSegment segment = await root.ListBlobsSegmentedAsync(null); List <IListBlobItem> list = new List <IListBlobItem>(); list.AddRange(segment.Results); while (segment.ContinuationToken != null) { segment = await container.ListBlobsSegmentedAsync(segment.ContinuationToken); list.AddRange(segment.Results); } Assert.AreEqual(1, list.Count); // make sure the parent of the container dir is null empty = root.Parent; Assert.IsNull(empty); await blob.DeleteIfExistsAsync(); } finally { container.DeleteIfExistsAsync().AsTask().Wait(); } } }
public static void ListAllFilesFromDirectory() { var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString); var cloudBlobClient = cloudStorage.CreateCloudBlobClient(); var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample"); var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result; Console.WriteLine("donmablogsample create already."); Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory = cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/"); var res = new List <string>(); //這種方法在 Azure Storge 包括 table 很常使用 Microsoft.WindowsAzure.Storage.Blob.BlobContinuationToken continuationToken = null; do { var listingResult = cloudBlobDirectory.ListBlobsSegmentedAsync(continuationToken).Result; continuationToken = listingResult.ContinuationToken; res.AddRange(listingResult.Results.Select(x => System.IO.Path.GetFileName(x.Uri.AbsolutePath)).ToList()); }while (continuationToken != null); Console.WriteLine("Result: " + string.Join("\r\n", res)); }
public async Task CloudBlobDirectoryFlatListingAsync() { foreach (String delimiter in Delimiters) { CloudBlobClient client = GenerateCloudBlobClient(); client.DefaultDelimiter = delimiter; string name = GetRandomContainerName(); CloudBlobContainer container = client.GetContainerReference(name); try { await container.CreateAsync(); if (await CloudBlobDirectorySetupWithDelimiterAsync(container, delimiter)) { BlobResultSegment segment = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter, false, BlobListingDetails.None, null, null, null, null); List <IListBlobItem> simpleList1 = new List <IListBlobItem>(); simpleList1.AddRange(segment.Results); while (segment.ContinuationToken != null) { segment = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter, false, BlobListingDetails.None, null, segment.ContinuationToken, null, null); simpleList1.AddRange(segment.Results); } Assert.IsTrue(simpleList1.Count == 3); IListBlobItem item11 = simpleList1.ElementAt(0); Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1")); IListBlobItem item12 = simpleList1.ElementAt(1); Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter)); IListBlobItem item13 = simpleList1.ElementAt(2); Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter)); CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13; BlobResultSegment segment2 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1", true, BlobListingDetails.None, null, null, null, null); List <IListBlobItem> simpleList2 = new List <IListBlobItem>(); simpleList2.AddRange(segment2.Results); while (segment2.ContinuationToken != null) { segment2 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1", true, BlobListingDetails.None, null, segment2.ContinuationToken, null, null); simpleList2.AddRange(segment2.Results); } Assert.IsTrue(simpleList2.Count == 2); IListBlobItem item21 = simpleList2.ElementAt(0); Assert.IsTrue(item21.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter + "EndBlob1")); IListBlobItem item22 = simpleList2.ElementAt(1); Assert.IsTrue(item22.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter + "EndBlob2")); BlobResultSegment segment3 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1" + delimiter, false, BlobListingDetails.None, null, null, null, null); List <IListBlobItem> simpleList3 = new List <IListBlobItem>(); simpleList3.AddRange(segment3.Results); while (segment3.ContinuationToken != null) { segment3 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1" + delimiter, false, BlobListingDetails.None, null, segment3.ContinuationToken, null, null); simpleList3.AddRange(segment3.Results); } Assert.IsTrue(simpleList3.Count == 2); IListBlobItem item31 = simpleList3.ElementAt(0); Assert.IsTrue(item31.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter)); IListBlobItem item32 = simpleList3.ElementAt(1); Assert.IsTrue(item32.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter)); BlobResultSegment segment4 = await midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, null, null, null); List <IListBlobItem> simpleList4 = new List <IListBlobItem>(); simpleList4.AddRange(segment4.Results); while (segment4.ContinuationToken != null) { segment4 = await midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, segment4.ContinuationToken, null, null); simpleList4.AddRange(segment4.Results); } Assert.IsTrue(simpleList4.Count == 2); IListBlobItem item41 = simpleList4.ElementAt(0); Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1")); IListBlobItem item42 = simpleList4.ElementAt(1); Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2")); } } finally { container.DeleteIfExistsAsync().AsTask().Wait(); } } }
private async Task<IEnumerable<IListBlobItem>> ListBlobsAsync(CloudBlobDirectory blobDirectory, bool useFlatBlobListing, BlobListingDetails blobListingDetails = BlobListingDetails.None) { BlobContinuationToken continuationToken = null; List<IListBlobItem> results = new List<IListBlobItem>(); do { var response = await blobDirectory .ListBlobsSegmentedAsync(useFlatBlobListing, blobListingDetails, null, continuationToken, null, null) .ConfigureAwait(false); continuationToken = response.ContinuationToken; results.AddRange(response.Results); } while (continuationToken != null); return results; }
static async Task<Tuple<CloudBlobDirectory, bool>> IsValidNamespaceDirectoryAsync(CloudBlobDirectory directory) { bool result = false; string nextMarker = null; do { var continuationToken = new BlobContinuationToken { NextMarker = nextMarker, }; var blobResults = await directory.ListBlobsSegmentedAsync(true, BlobListingDetails.Metadata, null, continuationToken, null, null); if (blobResults.Results .Select(blob => new NamespaceListWrapper(blob)) .Any(blobWrapper => !blobWrapper.NamespaceBlob.IsMarkedForDeletion)) { result = true; break; } if (blobResults.ContinuationToken != null) { nextMarker = blobResults.ContinuationToken.NextMarker; } else { nextMarker = null; } } while (!String.IsNullOrWhiteSpace(nextMarker)); return Tuple.Create(directory, result); }