@Override
  protected Integer getState(int stateId) {
    return stateId;
  }
This procedure will create numerous databases (perhaps 100), during which the confignode leader
should be externally shutdown to test whether the procedure can be correctly recovered after the
leader change. The procedure will never finish until it's recovered from another ConfigNode.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/testonly/CreateManyDatabasesProcedure.java