duplicated block id: 1
size: 11 cleaned lines of code
in 2 files:
 - backend/src/main/java/org/apache/iotdb/admin/service/impl/IotDBServiceImpl.java (4814:4826)
 - backend/src/main/java/org/apache/iotdb/admin/service/impl/MetricsServiceImpl.java (1693:1705)