org.apache.hadoop.mapred
Class SequenceFileAsTextInputFormat

java.lang.Object
  org.apache.hadoop.mapred.FileInputFormat
      org.apache.hadoop.mapred.SequenceFileInputFormat
          org.apache.hadoop.mapred.SequenceFileAsTextInputFormat

All Implemented Interfaces:

InputFormat

public class SequenceFileAsTextInputFormat
extends SequenceFileInputFormat

This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method.

Field Summary

Fields inherited from class org.apache.hadoop.mapred.FileInputFormat

LOG

Constructor Summary

SequenceFileAsTextInputFormat()

Method Summary

RecordReader

getRecordReader(InputSplit split, JobConf job, Reporter reporter) Construct a RecordReader for a FileSplit.

Methods inherited from class org.apache.hadoop.mapred.SequenceFileInputFormat

listPaths

Methods inherited from class org.apache.hadoop.mapred.FileInputFormat

getSplits, isSplitable, setMinSplitSize, validateInput

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SequenceFileAsTextInputFormat

public SequenceFileAsTextInputFormat()

Method Detail

getRecordReader

public RecordReader getRecordReader(InputSplit split,
                                    JobConf job,
                                    Reporter reporter)
                             throws IOException

Description copied from interface: InputFormat

Construct a RecordReader for a FileSplit.

Specified by:

getRecordReader in interface InputFormat

Overrides:

getRecordReader in class SequenceFileInputFormat

Parameters:

split - the InputSplit

job - the job that this split belongs to

Returns:

a RecordReader

Throws:

IOException