private void parseTemplateSetInfo(
        Map<PartialPath, List<Integer>> templateSetInfo, StringBuilder stringBuilder) {
      stringBuilder.append("{");
      templateSetInfo.forEach((k, v) -> stringBuilder.append(k).append(": ").append(v).append(";"));
      stringBuilder.append("}");
    }
This class provides the ability to serialize the given SchemaRegionPlan into binary data as txt
format, which is used for MLogParser.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/logfile/visitor/SchemaRegionPlanTxtSerializer.java