/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.trident.topology; import backtype.storm.coordination.BatchOutputCollector; import backtype.storm.task.TopologyContext; import backtype.storm.topology.IComponent; import backtype.storm.tuple.Tuple; import java.util.Map; public interface ITridentBatchBolt extends IComponent { void prepare(Map conf, TopologyContext context, BatchOutputCollector collector); void execute(BatchInfo batchInfo, Tuple tuple); void finishBatch(BatchInfo batchInfo); Object initBatchState(String batchGroup, Object batchId); void cleanup(); }