/**
  * Enable or disable the logging of all the stats collected by this <tt>HammerStats</tt>.
  *
  * @param overallStats the boolean that enable of disable the logging.
  */
 public void setOverallStatsLogging(boolean overallStats) {
   this.overallStatsLogging = overallStats;
   if (overallStats) {
     File saveDir = new File(this.statsDirectoryPath);
     if (!saveDir.exists()) {
       logger.info("Creating stats directory at : " + this.statsDirectoryPath);
       saveDir.mkdirs();
     }
   }
 }
 /**
  * Enable or disable the logging of the summary stats computed with all the stats collected by
  * this <tt>HammerStats</tt>.
  *
  * @param summaryStats the boolean that enable of disable the logging.
  */
 public void setSummaryStatsLogging(boolean summaryStats) {
   this.summaryStatsLogging = summaryStats;
   if (summaryStats) {
     File saveDir = new File(this.statsDirectoryPath);
     if (!saveDir.exists()) {
       logger.info("Creating stats directory at : " + this.statsDirectoryPath);
       saveDir.mkdirs();
     }
   }
 }