001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.hadoop.mapred; 020 021import java.io.IOException; 022 023import org.apache.hadoop.classification.InterfaceAudience; 024import org.apache.hadoop.classification.InterfaceStability; 025import org.apache.hadoop.io.Text; 026 027/** 028 * This class is similar to SequenceFileInputFormat, 029 * except it generates SequenceFileAsTextRecordReader 030 * which converts the input keys and values to their 031 * String forms by calling toString() method. 032 */ 033@InterfaceAudience.Public 034@InterfaceStability.Stable 035public class SequenceFileAsTextInputFormat 036 extends SequenceFileInputFormat<Text, Text> { 037 038 public SequenceFileAsTextInputFormat() { 039 super(); 040 } 041 042 public RecordReader<Text, Text> getRecordReader(InputSplit split, 043 JobConf job, 044 Reporter reporter) 045 throws IOException { 046 047 reporter.setStatus(split.toString()); 048 049 return new SequenceFileAsTextRecordReader(job, (FileSplit) split); 050 } 051}