| /** |
| * 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.hadoop.mapred.lib; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.hadoop.mapred.OutputFormat; |
| import org.apache.hadoop.mapred.RecordWriter; |
| import org.apache.hadoop.mapred.Reporter; |
| import org.apache.hadoop.util.Progressable; |
| |
| /** |
| * Consume all outputs and put them in /dev/null. |
| * @deprecated Use |
| * {@link org.apache.hadoop.mapreduce.lib.output.NullOutputFormat} instead. |
| */ |
| @Deprecated |
| @InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class NullOutputFormat<K, V> implements OutputFormat<K, V> { |
| |
| public RecordWriter<K, V> getRecordWriter(FileSystem ignored, JobConf job, |
| String name, Progressable progress) { |
| return new RecordWriter<K, V>(){ |
| public void write(K key, V value) { } |
| public void close(Reporter reporter) { } |
| }; |
| } |
| |
| public void checkOutputSpecs(FileSystem ignored, JobConf job) { } |
| } |