@Override
  protected boolean isSplitable(FileSystem fs, Path filename) {
    return !(filename instanceof PathWithBootstrapFileStatus);
  }
@Test
  void pathNotSplitableForBootstrapScenario() throws IOException {
    URI source = Files.createTempFile(tempDir, "source", ".parquet").toUri();
    URI target = Files.createTempFile(tempDir, "target", ".parquet").toUri();
    PathWithBootstrapFileStatus path = new PathWithBootstrapFileStatus(new Path(target), fs.getFileStatus(new Path(source)));
    HoodieCopyOnWriteTableInputFormat cowInputFormat = new HoodieCopyOnWriteTableInputFormat();
    assertFalse(cowInputFormat.isSplitable(fs, path), "Path for bootstrap should not be splitable.");
  }