code: public V getOrPutGetNew(Long timestamp, Supplier<V> newSupplier) {
          return JMMap.getOrPutGetNew(this.timeSeriesMap,
                  buildKeyTimestamp(timestamp), newSupplier);
      }
docs: Gets or put get new.
  
  @param timestamp   the timestamp
  @param newSupplier the new supplier
  @return the or put get new