del.createFileDeletionTask(null, dirs.get(1), new Path[] {});
deletionTasks = new ArrayList<FileDeletionTask>();
for (Path subDir : subDirs) {
FileDeletionTask deletionTask =
del.createFileDeletionTask(null, null, new Path[] { subDir });
deletionTask.addFileDeletionTaskDependency(dependentDeletionTask);
deletionTasks.add(deletionTask);
}
// marking one of the tasks as a failure.
deletionTasks.get(2).setSuccess(false);
for (FileDeletionTask task : deletionTasks) {