package azure import ( "fmt" "io" azure "github.com/MSOpenTech/azure-sdk-for-go/clients/storage" ) // azureBlockStorage is adaptor between azure.BlobStorageClient and // blockStorage interface. type azureBlockStorage struct { azure.BlobStorageClient } func (b *azureBlockStorage) GetSectionReader(container, blob string, start, length int64) (io.ReadCloser, error) { return b.BlobStorageClient.GetBlobRange(container, blob, fmt.Sprintf("%v-%v", start, start+length-1)) } func newAzureBlockStorage(b azure.BlobStorageClient) azureBlockStorage { a := azureBlockStorage{} a.BlobStorageClient = b return a }