@Test
  public void testParseDeadbandInfo() {
    Map<String, String> props = new HashMap<>();
    Map<String, String> sdtProps = new HashMap<>();
    props.put("loss", "sdt");
    sdtProps.put("compdev", "0.01");
    sdtProps.put("compmintime", "2");
    sdtProps.put("compmaxtime", "10");
    props.putAll(sdtProps);
    Pair<String, String> res = MetaUtils.parseDeadbandInfo(props);
    Assert.assertEquals("SDT", res.left);
    Assert.assertEquals(sdtProps.toString(), res.right);
  }
TODO: remove this after delete {@linkplain MetaUtils#groupAlignedPaths}
iotdb-core/datanode/src/test/java/org/apache/iotdb/db/metadata/MetaUtilsTest.java