in hourly-tips/src/main/scala/org/apache/flink/training/exercises/hourlytips/scala/HourlyTipsExercise.scala [48:69]
def execute(): JobExecutionResult = {
val env = StreamExecutionEnvironment.getExecutionEnvironment
// start the data generator
val fares: DataStream[TaxiFare] = env.addSource(source)
// replace this with your solution
if (true) {
throw new MissingSolutionException
}
// the results should be sent to the sink that was passed in
// (otherwise the tests won't work)
// you can end the pipeline with something like this:
// val hourlyMax = ...
// hourlyMax.addSink(sink);
// execute the pipeline and return the result
env.execute("Hourly Tips")
}