/** * Copyright 2014 Lockheed Martin Corporation * * 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 streamflow.engine.hook; import backtype.storm.hooks.BaseTaskHook; import backtype.storm.hooks.info.BoltAckInfo; import backtype.storm.hooks.info.BoltFailInfo; import backtype.storm.hooks.info.EmitInfo; import backtype.storm.task.TopologyContext; import java.util.Map; public class BoltMetricsHook extends BaseTaskHook { @Override public void prepare(Map config, TopologyContext topologyContext) { } @Override public void boltAck(BoltAckInfo info) { } @Override public void boltFail(BoltFailInfo info) { } @Override public void emit(EmitInfo info) { } @Override public void cleanup() { } }