* Cleaning of bucket after test run.
*/
public void deleteBucket() throws Exception {
Properties props = Utils.readConfig(config);
AmazonS3Client s3service = Utils.openService(props);
Backend backend = ds.getBackend();
String bucket = ((S3Backend)backend).getBucket();
LOG.info("delete bucket [" + bucket + "]");
TransferManager tmx = new TransferManager(s3service);
if (s3service.doesBucketExist(bucket)) {
for (int i = 0; i < 3; i++) {