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.mroperator;
  
  import org.apache.apex.malhar.lib.io.fs.AbstractSingleFileOutputOperator;
  import org.apache.apex.malhar.lib.util.KeyHashValPair;
  
  /**
   * Adapter for writing KeyHashValPair objects to HDFS
   * <p>
   * Serializes tuples into a HDFS file.<br/>
   * </p>
   *
   * @param <K> Key type
   * @param <V> Value type
   * @since 0.9.4
   */
  public class HdfsKeyValOutputOperator<K, V> extends AbstractSingleFileOutputOperator<KeyHashValPair<K, V>>
  {
    @Override
    public byte[] getBytesForTuple(KeyHashValPair<K,V> t)
    {
      return (t.toString() + "\n").getBytes();
    }
  }
  