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.testing;
  
  import backtype.storm.Config;
  import backtype.storm.topology.OutputFieldsDeclarer;
  import java.util.Map;
  import backtype.storm.spout.SpoutOutputCollector;
  import backtype.storm.task.TopologyContext;
  import backtype.storm.topology.base.BaseRichSpout;
  import backtype.storm.tuple.Fields;
  import backtype.storm.utils.Utils;
  import java.util.HashMap;
  
  public class TestPlannerSpout extends BaseRichSpout {
      boolean _isDistributed;
      Fields _outFields;
  
      public TestPlannerSpout(Fields outFields, boolean isDistributed) {
          _isDistributed = isDistributed;
          _outFields = outFields;
      }
  
      public TestPlannerSpout(boolean isDistributed) {
          this(new Fields("field1", "field2"), isDistributed);
      }
  
      public TestPlannerSpout(Fields outFields) {
          this(outFields, true);
      }
  
      public Fields getOutputFields() {
          return _outFields;
      }
  
      public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
  
      }
  
      public void close() {
  
      }
  
      public void nextTuple() {
          Utils.sleep(100);
      }
  
      public void ack(Object msgId) {
  
      }
  
      public void fail(Object msgId) {
  
      }
  
      public void declareOutputFields(OutputFieldsDeclarer declarer) {
          declarer.declare(getOutputFields());
      }
  
      @Override
      public Map<String, Object> getComponentConfiguration() {
          Map<String, Object> ret = new HashMap<>();
          if (!_isDistributed) {
              ret.put(Config.TOPOLOGY_MAX_TASK_PARALLELISM, 1);
          }
          return ret;
      }
  }