de.kumpe.hadooptimizer.hadoop
Class DuplicatingSequenceFileInputFormat<K,V>

java.lang.Object
  org.apache.hadoop.mapreduce.InputFormat<K,V>
      org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,V>
          org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat<K,V>
              de.kumpe.hadooptimizer.hadoop.DuplicatingSequenceFileInputFormat<K,V>

public final class DuplicatingSequenceFileInputFormat<K,V>
extends org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat<K,V>

Constructor Summary

DuplicatingSequenceFileInputFormat()

Method Summary

org.apache.hadoop.mapreduce.RecordReader<K,V>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext job)

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat

getFormatMinSplitSize, listStatus

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, isSplitable, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize

Methods inherited from class java.lang.Object

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

Constructor Detail

DuplicatingSequenceFileInputFormat

public DuplicatingSequenceFileInputFormat()

Method Detail

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<K,V> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                                        org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                 throws IOException

Overrides:

createRecordReader in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat<K,V>

Throws:

IOException

getSplits

public List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext job)
                                                       throws IOException

Overrides:

getSplits in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,V>

Throws:

IOException