docs: public static void dumpAnalysisToFile(String outputDirName,
                                            String baseFileName,
                                            PartitionBalance partitionBalance) {
          if(outputDirName != null) {
              File outputDir = new File(outputDirName);
              if(!outputDir.exists()) {
                  Utils.mkdirs(outputDir);
              }
  
              try {
                  FileUtils.writeStringToFile(new File(outputDirName, baseFileName + ".analysis"),
                                              partitionBalance.toString());
              } catch(IOException e) {
                  logger.error("IOException during dumpAnalysisToFile: " + e);
              }
          }
      }