public void setIotConsensusV2ReceiverFileDirs(String[] iotConsensusV2ReceiverFileDirs) {
    this.iotConsensusV2ReceiverFileDirs = iotConsensusV2ReceiverFileDirs;
  }
if the folders are relative paths, add IOTDB_DATA_HOME as the path prefix
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java