public void resetFilePath(String filePath) {
    this.formalFile = SystemFileFactory.INSTANCE.getFile(filePath);
    this.tmpFile = SystemFileFactory.INSTANCE.getFile(filePath + ".tmp");
  }
Put key and value into properties

@param keyOrValue [key0, value0, key1, value1, ... ]
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/file/SystemPropertiesHandler.java