package tutorial.storm.trident.operations; import backtype.storm.tuple.Values; import storm.trident.operation.BaseFunction; import storm.trident.operation.TridentCollector; import storm.trident.tuple.TridentTuple; /** * @author Enno Shioji ([email protected]) */ public class Constants<T> extends BaseFunction { private final T[] constants; public Constants(T... constants){ this.constants = constants; } @Override public void execute(TridentTuple tuple, TridentCollector collector) { for (T constant : constants) { collector.emit(new Values(constant)); } } }