code: private void logPlanOutcome() {
      if (LOG.isInfoEnabled()) {
        LOG.info("Predicted plan outcome: bytesLeftToMove: "
            + bytesLeftToMove + ", bytesToMove: " + bytesToMove);
        for (BalancerDatanode node : this.datanodes.values()) {
          LOG.info(node.getName() + " remaining: " + node.getCurrentRemaining());
        }
      }
    }
docs: Log node utilization after the plan execution