/* * #! * % * Copyright (C) 2014 - 2016 Humboldt-Universität zu Berlin * % * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #_ */ package storm.lrb.tools; import backtype.storm.Constants; import backtype.storm.tuple.Tuple; public class TupleHelpers { public static boolean isTickTuple(Tuple tuple) { return tuple.getSourceComponent().equals(Constants.SYSTEM_COMPONENT_ID) && tuple.getSourceStreamId().equals(Constants.SYSTEM_TICK_STREAM_ID); } private TupleHelpers() {} }