org.apache.hadoop.mapred.split

Class TezGroupedSplit

java.lang.Object

org.apache.hadoop.mapred.split.TezGroupedSplit

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.Writable, org.apache.hadoop.mapred.InputSplit

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class TezGroupedSplit
extends Object
implements org.apache.hadoop.mapred.InputSplit, org.apache.hadoop.conf.Configurable

Implements an InputSplit that provides a generic wrapper around a group of real InputSplits

Constructor Summary

Constructors

Constructor and Description
TezGroupedSplit()
TezGroupedSplit(int numSplits, String wrappedInputFormatName, String[] locations)
TezGroupedSplit(int numSplits, String wrappedInputFormatName, String[] locations, String rack)
TezGroupedSplit(List<org.apache.hadoop.mapred.InputSplit> wrappedSplits, String wrappedInputFormatName, String[] locations, String rack, long length)

Method Summary

Modifier and Type	Method and Description
void	addSplit(org.apache.hadoop.mapred.InputSplit split)
org.apache.hadoop.conf.Configuration	getConf()
List<org.apache.hadoop.mapred.InputSplit>	getGroupedSplits()
long	getLength()
String[]	getLocations()
String	getRack()
void	readFields(DataInput in)
void	setConf(org.apache.hadoop.conf.Configuration conf)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

TezGroupedSplit

public TezGroupedSplit()

TezGroupedSplit

public TezGroupedSplit(List<org.apache.hadoop.mapred.InputSplit> wrappedSplits,
                       String wrappedInputFormatName,
                       String[] locations,
                       String rack,
                       long length)

TezGroupedSplit

public TezGroupedSplit(int numSplits,
                       String wrappedInputFormatName,
                       String[] locations,
                       String rack)

TezGroupedSplit

public TezGroupedSplit(int numSplits,
                       String wrappedInputFormatName,
                       String[] locations)

Method Detail

getGroupedSplits

public List<org.apache.hadoop.mapred.InputSplit> getGroupedSplits()

addSplit

public void addSplit(org.apache.hadoop.mapred.InputSplit split)

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Throws:

IOException

getLength

public long getLength()
               throws IOException

Specified by:

getLength in interface org.apache.hadoop.mapred.InputSplit

Throws:

IOException

getLocations

public String[] getLocations()
                      throws IOException

Specified by:

getLocations in interface org.apache.hadoop.mapred.InputSplit

Throws:

IOException

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

getRack

public String getRack()

toString

public String toString()

Overrides:

toString in class Object