org.apache.nutch.segment
Class ContentAsTextInputFormat

java.lang.Object
  org.apache.hadoop.mapred.FileInputFormat<K,V>
      org.apache.hadoop.mapred.SequenceFileInputFormat<Text,Text>
          org.apache.nutch.segment.ContentAsTextInputFormat

All Implemented Interfaces:

InputFormat<Text,Text>

public class ContentAsTextInputFormat
extends SequenceFileInputFormat<Text,Text>

An input format that takes Nutch Content objects and converts them to text while converting newline endings to spaces. This format is useful for working with Nutch content objects in Hadoop Streaming with other languages.

Field Summary

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

LOG

Constructor Summary

ContentAsTextInputFormat()

Method Summary

RecordReader<Text,Text>

getRecordReader(InputSplit split, JobConf job, Reporter reporter)

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

listStatus

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

addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, isSplitable, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentAsTextInputFormat

public ContentAsTextInputFormat()

Method Detail

getRecordReader

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

Specified by:

getRecordReader in interface InputFormat<Text,Text>

Overrides:

getRecordReader in class SequenceFileInputFormat<Text,Text>

Throws:

IOException