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 org.apache.apex.examples.throttle;
  
  import com.google.common.base.Throwables;
  
  import com.datatorrent.api.DefaultInputPort;
  import com.datatorrent.common.util.BaseOperator;
  
  /**
   * Created by pramod on 9/27/16.
   *
   * @since 3.7.0
   */
  public class SlowDevNullOperator<T> extends BaseOperator
  {
    // Modify sleep time dynamically while app is running to increase and decrease sleep time
    long sleepTime = 1;
  
    public final transient DefaultInputPort<T> input = new DefaultInputPort<T>()
    {
      @Override
      public void process(T t)
      {
        // Introduce an artificial delay for every tuple
        try {
          Thread.sleep(sleepTime);
        } catch (InterruptedException e) {
          throw Throwables.propagate(e);
        }
      }
    };
  
    public long getSleepTime()
    {
      return sleepTime;
    }
  
    public void setSleepTime(long sleepTime)
    {
      this.sleepTime = sleepTime;
    }
  }
  