code: public Config setCountDownLatchConfigs(Map<String, CountDownLatchConfig> countDownLatchConfigs) {
          this.countDownLatchConfigs.clear();
          this.countDownLatchConfigs.putAll(countDownLatchConfigs);
          for (Entry<String, CountDownLatchConfig> entry : countDownLatchConfigs.entrySet()) {
              entry.getValue().setName(entry.getKey());
          }
          return this;
      }
docs: Sets the map of CountDownLatch configurations, mapped by config name.
  The config name may be a pattern with which the configuration will be obtained in the future.
  
  @param countDownLatchConfigs the CountDownLatch configuration map to set
  @return this config instance