@Override
    public boolean deleteAll(JobID jobId) {
        return delete(BlobUtils.getStorageLocationPath(basePath, jobId));
    }
@Test
    void testDeleteAllWithNotExistingJobId() {
        final JobID jobId = new JobID();
        assertThat(testInstance.deleteAll(jobId)).isTrue();
        assertThat(getPath(jobId)).doesNotExist();
    }