content: /**
   * 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.topology;
  
  import backtype.storm.spout.SpoutOutputCollector;
  import backtype.storm.task.TopologyContext;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.Map;
  
  /**
   * @author JohnFang (xiaojian.fxj@alibaba-inc.com).
   */
  public class ControlSpoutExecutor implements IRichSpout {
      public static Logger LOG = LoggerFactory.getLogger(ControlSpoutExecutor.class);
  
      private IControlSpout _spout;
  
      public ControlSpoutExecutor(IControlSpout spout) {
          _spout = spout;
      }
  
      @Override
      public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
          _spout.open(conf, context, new ControlSpoutOutputCollector(collector));
      }
  
      @Override
      public void close() {
          _spout.close();
  
      }
  
      @Override
      public void activate() {
          _spout.activate();
      }
  
      @Override
      public void deactivate() {
          _spout.deactivate();
  
      }
  
      @Override
      public void nextTuple() {
          _spout.nextTuple();
  
      }
  
      @Override
      public void ack(Object msgId) {
          _spout.ack(msgId);
      }
  
      @Override
      public void fail(Object msgId) {
          _spout.fail(msgId);
      }
  
      @Override
      public Map<String, Object> getComponentConfiguration() {
          return  _spout.getComponentConfiguration();
      }
  
      @Override
      public void declareOutputFields(OutputFieldsDeclarer declarer) {
          _spout.declareOutputFields(declarer);
      }
  }