public static AzureStorageBlob GetAzureStorageBlob(TaggedBlobItem blobTagItem, BlobContainerClient track2container, AzureStorageContext context, string continuationToken = null, BlobClientOptions options = null)
{
BlobBaseClient blobClient = Util.GetTrack2BlobClient(track2container, blobTagItem.BlobName, context, options: options);
AzureStorageBlob outputblob = new AzureStorageBlob(blobClient, context, options);
if (continuationToken != null)
{
BlobContinuationToken token = new BlobContinuationToken();
token.NextMarker = continuationToken;
outputblob.ContinuationToken = token;
}
return(outputblob);
}
public async Task FindBlobsByTagAsync()
{
// Arrange
BlobServiceClient service = GetServiceClient_SharedKey();
await using DisposingContainer test = await GetTestContainerAsync();
string blobName = GetNewBlobName();
AppendBlobClient appendBlob = InstrumentClient(test.Container.GetAppendBlobClient(blobName));
string tagKey = "myTagKey";
string tagValue = "myTagValue";
Dictionary <string, string> tags = new Dictionary <string, string>
{
{ tagKey, tagValue }
};
AppendBlobCreateOptions options = new AppendBlobCreateOptions
{
Tags = tags
};
await appendBlob.CreateAsync(options);
string expression = $"\"{tagKey}\"='{tagValue}'";
// It takes a few seconds for Filter Blobs to pick up new changes
await Delay(2000);
// Act
List <TaggedBlobItem> blobs = new List <TaggedBlobItem>();
await foreach (Page <TaggedBlobItem> page in service.FindBlobsByTagsAsync(expression).AsPages())
{
blobs.AddRange(page.Values);
}
// Assert
TaggedBlobItem filterBlob = blobs.Where(r => r.BlobName == blobName).FirstOrDefault();
if (_serviceVersion >= BlobClientOptions.ServiceVersion.V2020_04_08)
{
Assert.AreEqual(1, filterBlob.Tags.Count);
Assert.AreEqual("myTagValue", filterBlob.Tags["myTagKey"]);
}
else
{
Assert.IsNotNull(filterBlob);
}
}
public async Task FindBlobsByTagAsync_AccountSas(AccountSasPermissions accountSasPermissions)
{
// Arrange
BlobServiceClient service = GetServiceClient_SharedKey();
await using DisposingContainer test = await GetTestContainerAsync();
string blobName = GetNewBlobName();
AppendBlobClient appendBlob = InstrumentClient(test.Container.GetAppendBlobClient(blobName));
string tagKey = "myTagKey";
string tagValue = "myTagValue";
Dictionary <string, string> tags = new Dictionary <string, string>
{
{ tagKey, tagValue }
};
AppendBlobCreateOptions options = new AppendBlobCreateOptions
{
Tags = tags
};
await appendBlob.CreateAsync(options);
string expression = $"\"{tagKey}\"='{tagValue}'";
// It takes a few seconds for Filter Blobs to pick up new changes
await Delay(2000);
// Act
SasQueryParameters sasQueryParameters = GetNewAccountSas(permissions: accountSasPermissions);
BlobServiceClient sasServiceClient = new BlobServiceClient(new Uri($"{service.Uri}?{sasQueryParameters}"), GetOptions());
List <TaggedBlobItem> blobs = new List <TaggedBlobItem>();
await foreach (Page <TaggedBlobItem> page in sasServiceClient.FindBlobsByTagsAsync(expression).AsPages())
{
blobs.AddRange(page.Values);
}
// Assert
TaggedBlobItem filterBlob = blobs.Where(r => r.BlobName == blobName).FirstOrDefault();
Assert.IsNotNull(filterBlob);
}
/// <summary>
/// Azure storage blob constructor
/// </summary>
/// <param name="blob">ICloud blob object</param>
public AzureStorageBlob(TaggedBlobItem blob, AzureStorageContext storageContext, string continuationToken = null, BlobClientOptions options = null, bool getProperties = false)
{
// Get Track2 blob client
BlobUriBuilder uriBuilder = new BlobUriBuilder(storageContext.StorageAccount.BlobEndpoint)
{
BlobContainerName = blob.BlobContainerName,
BlobName = blob.BlobName
};
Uri blobUri = uriBuilder.ToUri();
if (storageContext.StorageAccount.Credentials.IsSAS)
{
blobUri = new Uri(blobUri.ToString() + storageContext.StorageAccount.Credentials.SASToken);
}
this.privateBlobBaseClient = Util.GetTrack2BlobClient(blobUri, storageContext, options);
// Set continuationToken
if (continuationToken != null)
{
BlobContinuationToken token = new BlobContinuationToken();
token.NextMarker = continuationToken;
this.ContinuationToken = token;
ICloudBlob = storageContext.StorageAccount.CreateCloudBlobClient().GetContainerReference(blob.BlobContainerName).GetBlobReference(blob.BlobName);
}
// Set other properties
if (!getProperties)
{
getLazyProperties = false;
Name = blob.BlobName;
this.Context = storageContext;
}
else
{
SetProperties(this.privateBlobBaseClient, storageContext, null, options);
}
}
