org.apache.nutch.segment
Class SegmentMerger.ObjectInputFormat

java.lang.Object
  extended by org.apache.hadoop.mapred.InputFormatBase
      extended by org.apache.hadoop.mapred.SequenceFileInputFormat
          extended by org.apache.nutch.segment.SegmentMerger.ObjectInputFormat
All Implemented Interfaces:
InputFormat
Enclosing class:
SegmentMerger

public static class SegmentMerger.ObjectInputFormat
extends SequenceFileInputFormat

Wraps inputs in an MetaWrapper, to permit merging different types in reduce and use additional metadata.


Field Summary
 
Fields inherited from class org.apache.hadoop.mapred.InputFormatBase
LOG
 
Constructor Summary
SegmentMerger.ObjectInputFormat()
           
 
Method Summary
 RecordReader getRecordReader(InputSplit split, JobConf job, Reporter reporter)
           
 
Methods inherited from class org.apache.hadoop.mapred.SequenceFileInputFormat
listPaths
 
Methods inherited from class org.apache.hadoop.mapred.InputFormatBase
getSplits, isSplitable, setMinSplitSize, validateInput
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SegmentMerger.ObjectInputFormat

public SegmentMerger.ObjectInputFormat()
Method Detail

getRecordReader

public RecordReader getRecordReader(InputSplit split,
                                    JobConf job,
                                    Reporter reporter)
Specified by:
getRecordReader in interface InputFormat
Overrides:
getRecordReader in class SequenceFileInputFormat


Copyright © 2006 The Apache Software Foundation