co.cask.format.text.input

Class CombineHeaderFileSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.mapreduce.lib.input.CombineFileSplit

co.cask.format.text.input.CombineHeaderFileSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class CombineHeaderFileSplit
extends org.apache.hadoop.mapreduce.lib.input.CombineFileSplit

A CombineFileSplit that also contains the header for the files in the split. This must extend CombineFileSplit because CombineFileRecordReader expects a CombineFileSplit.

Constructor Summary

Constructors

Constructor and Description
CombineHeaderFileSplit()
CombineHeaderFileSplit(org.apache.hadoop.mapreduce.lib.input.CombineFileSplit split, String header)

Method Summary

Modifier and Type	Method and Description
String	getHeader()
void	readFields(DataInput in)
void	write(DataOutput out)

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

getLength, getLength, getLengths, getLocations, getNumPaths, getOffset, getPath, getPaths, getStartOffsets, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CombineHeaderFileSplit

public CombineHeaderFileSplit()

CombineHeaderFileSplit

public CombineHeaderFileSplit(org.apache.hadoop.mapreduce.lib.input.CombineFileSplit split,
                              @Nullable
                              String header)
                       throws IOException

Throws:

IOException

Method Detail

getHeader

@Nullable
public String getHeader()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Overrides:

write in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Overrides:

readFields in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit

Throws:

IOException