| /** |
| * 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.sqoop.mapreduce; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapreduce.Mapper.Context; |
| import org.apache.hadoop.mapreduce.lib.db.DBWritable; |
| |
| /** |
| * Converts an input record into a string representation and emit it. |
| */ |
| public class TextImportMapper |
| extends AutoProgressMapper<LongWritable, DBWritable, Text, NullWritable> { |
| |
| private Text outkey; |
| |
| public TextImportMapper() { |
| outkey = new Text(); |
| } |
| |
| public void map(LongWritable key, DBWritable val, Context context) |
| throws IOException, InterruptedException { |
| outkey.set(val.toString()); |
| context.write(outkey, NullWritable.get()); |
| } |
| } |