new InternalIterableWindowFunction<>(new RichSumReducer<GlobalWindow>(closeCalled)), CountTrigger.of(triggerCount), DeltaEvictor.of(threshold, new DeltaFunction<Tuple2<String, Integer>>() { @Override public double getDelta(Tuple2<String, Integer> oldDataPoint, Tuple2<String, Integer> newDataPoint) {
new InternalIterableWindowFunction<>(new RichSumReducer<GlobalWindow>(closeCalled)), CountTrigger.of(triggerCount), DeltaEvictor.of(threshold, new DeltaFunction<Tuple2<String, Integer>>() { @Override public double getDelta(Tuple2<String, Integer> oldDataPoint, Tuple2<String, Integer> newDataPoint) {