public void open()

in rides-and-fares/src/solution/java/org/apache/flink/training/solutions/ridesandfares/RidesAndFaresSolution.java [130:138]


        public void open(Configuration config) {

            rideState =
                    getRuntimeContext()
                            .getState(new ValueStateDescriptor<>("saved ride", TaxiRide.class));
            fareState =
                    getRuntimeContext()
                            .getState(new ValueStateDescriptor<>("saved fare", TaxiFare.class));
        }