// Copyright 2016 Twitter. All rights reserved. // // 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 com.twitter.heron.api.spout; import com.twitter.heron.api.topology.BaseComponent; public abstract class BaseRichSpout extends BaseComponent implements IRichSpout { private static final long serialVersionUID = 743568889496601081L; @Override public void close() { } @Override public void activate() { } @Override public void deactivate() { } @Override public void ack(Object msgId) { } @Override public void fail(Object msgId) { } }