    @Test
    @Ignore
    public void saveToEs() {

        Map<String, ?> numbers = ImmutableMap.of("one", 11, "two", 22);
        Map<String, ?> airports = ImmutableMap.of("OTP", "Otopeni1", "SFO", "San Fran1");

        JavaRDD<Map<String, ?>> javaRDD = jsc.parallelize(ImmutableList.of(numbers, airports));

        indexer.saveRDDToEs(javaRDD, "spark/docs");
    }