/** * 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 backtype.storm.hooks; import java.util.Map; import backtype.storm.hooks.info.BoltAckInfo; import backtype.storm.hooks.info.BoltExecuteInfo; import backtype.storm.hooks.info.BoltFailInfo; import backtype.storm.hooks.info.EmitInfo; import backtype.storm.hooks.info.SpoutAckInfo; import backtype.storm.hooks.info.SpoutFailInfo; import backtype.storm.task.TopologyContext; public class BaseTaskHook implements ITaskHook { @Override @SuppressWarnings("rawtypes") public void prepare(Map conf, TopologyContext context) { } @Override public void cleanup() { } @Override public void emit(EmitInfo info) { } @Override public void spoutAck(SpoutAckInfo info) { } @Override public void spoutFail(SpoutFailInfo info) { } @Override public void boltAck(BoltAckInfo info) { } @Override public void boltFail(BoltFailInfo info) { } @Override public void boltExecute(BoltExecuteInfo info) { } }