public void CloudBlobDirectoryDelimitersInARowAsync()
{
foreach (String delimiter in Delimiters)
{
CloudBlobClient client = GenerateCloudBlobClient();
client.DefaultDelimiter = delimiter;
string name = GetRandomContainerName();
CloudBlobContainer container = client.GetContainerReference(name);
try
{
CloudPageBlob blob = container.GetPageBlobReference(delimiter + delimiter + delimiter + "Blob1");
////Traverse from leaf to root
CloudBlobDirectory directory1 = blob.Parent;
Assert.AreEqual(directory1.Prefix, delimiter + delimiter + delimiter);
CloudBlobDirectory directory2 = directory1.Parent;
Assert.AreEqual(directory2.Prefix, delimiter + delimiter);
CloudBlobDirectory directory3 = directory2.Parent;
Assert.AreEqual(directory3.Prefix, delimiter);
////Traverse from root to leaf
CloudBlobDirectory directory4 = container.GetDirectoryReference(delimiter);
CloudBlobDirectory directory5 = directory4.GetDirectoryReference(delimiter);
Assert.AreEqual(directory5.Prefix, delimiter + delimiter);
CloudBlobDirectory directory6 = directory5.GetDirectoryReference(delimiter);
Assert.AreEqual(directory6.Prefix, delimiter + delimiter + delimiter);
CloudPageBlob blob2 = directory6.GetPageBlobReference("Blob1");
Assert.AreEqual(blob2.Name, delimiter + delimiter + delimiter + "Blob1");
Assert.AreEqual(blob2.Uri, blob.Uri);
Assert.AreEqual(blob2.ServiceClient, directory6.ServiceClient); // service client should be inherited
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
}
public AzureBlobRepository OperOrCreate(CloudBlobDirectory directory, AzureBlobShardingStrategy defaultShardingStrategy)
{
AzureBlobShardingStrategy sharding = defaultShardingStrategy;
var blobs = directory.ListBlobs().ToList();
var dataBlobs = blobs.Where(s => !s.Uri.Segments.Last().StartsWith(Sharding)).ToList();
if (!blobs.Any())
{
var id = GetId(sharding);
var factoryBlob = directory.GetPageBlobReference(Get_Factory_Blob(directory, id.ToString()));
factoryBlob.Create(0);
}
else
{
var factory = blobs.Select(s=> s.Uri.Segments.Last()).Single(b => b.StartsWith(Sharding));
int spearatorIndex = factory.IndexOf('-');
var id = factory.Substring(spearatorIndex + 1);
sharding = BuildShardingStrategy(id);
}
return new AzureBlobRepository(directory, sharding, _builder);
}
