public void clean() {
    try {
      if (deleteAfterLoad) {
        Files.deleteIfExists(tsFile.toPath());
        Files.deleteIfExists(
            new File(tsFile.getAbsolutePath() + TsFileResource.RESOURCE_SUFFIX).toPath());
        Files.deleteIfExists(ModificationFile.getExclusiveMods(tsFile).toPath());
        Files.deleteIfExists(
            new File(tsFile.getAbsolutePath() + ModificationFileV1.FILE_SUFFIX).toPath());
      }
    } catch (final IOException e) {
      LOGGER.warn("Delete After Loading {} error.", tsFile, e);
    }
  }
only used for load locally.

@return local TRegionReplicaSet
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/load/LoadSingleTsFileNode.java