Pomelo Lee workspace

 client
  .query("SELECT * FROM users WHERE id='sara'")
  .execute(ar -> {
  if (ar.succeeded()) {
    RowSet<Row> result = ar.result();
    System.out.println("Got " + result.size() + " rows ");
  } else {
    System.out.println("Failure: " + ar.cause().getMessage());
  }
 
  // Now close the pool
  client.close();