org.apache.hadoop.hive.ql.io

Class BucketizedHiveInputSplit

java.lang.Object

FileSplit

org.apache.hadoop.hive.ql.io.HiveInputFormat.HiveInputSplit

org.apache.hadoop.hive.ql.io.BucketizedHiveInputSplit

public class BucketizedHiveInputSplit
extends HiveInputFormat.HiveInputSplit

HiveInputSplit encapsulates an InputSplit with its corresponding inputFormatClass. The reason that it derives from FileSplit is to make sure "map.input.file" in MapTask.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	inputFormatClassName
protected InputSplit[]	inputSplits

Constructor Summary

Constructors

Constructor and Description
BucketizedHiveInputSplit()
BucketizedHiveInputSplit(InputSplit[] inputSplits, java.lang.String inputFormatClassName)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getInputFormatClassName()
long	getLength()
long	getLength(int idx)
java.lang.String[]	getLocations()
int	getNumSplits()
Path	getPath()
InputSplit	getSplit(int idx)
long	getStart() The position of the first byte in the file to process.
java.lang.String	inputFormatClassName()
void	readFields(java.io.DataInput in)
void	setInputFormatClassName(java.lang.String inputFormatClassName)
java.lang.String	toString()
void	write(java.io.DataOutput out)

Methods inherited from class org.apache.hadoop.hive.ql.io.HiveInputFormat.HiveInputSplit

getConf, getInputSplit, setConf

Methods inherited from class java.lang.Object

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

Field Detail

inputSplits

protected InputSplit[] inputSplits

inputFormatClassName

protected java.lang.String inputFormatClassName

Constructor Detail

BucketizedHiveInputSplit

public BucketizedHiveInputSplit()

BucketizedHiveInputSplit

public BucketizedHiveInputSplit(InputSplit[] inputSplits,
                                java.lang.String inputFormatClassName)

Method Detail

getInputFormatClassName

public java.lang.String getInputFormatClassName()

setInputFormatClassName

public void setInputFormatClassName(java.lang.String inputFormatClassName)

getNumSplits

public int getNumSplits()

getSplit

public InputSplit getSplit(int idx)

inputFormatClassName

public java.lang.String inputFormatClassName()

Overrides:

inputFormatClassName in class HiveInputFormat.HiveInputSplit

getPath

public Path getPath()

Overrides:

getPath in class HiveInputFormat.HiveInputSplit

getStart

public long getStart()

The position of the first byte in the file to process.

Overrides:

getStart in class HiveInputFormat.HiveInputSplit

toString

public java.lang.String toString()

Overrides:

toString in class HiveInputFormat.HiveInputSplit

getLength

public long getLength()

Overrides:

getLength in class HiveInputFormat.HiveInputSplit

getLength

public long getLength(int idx)

getLocations

public java.lang.String[] getLocations()
                                throws java.io.IOException

Overrides:

getLocations in class HiveInputFormat.HiveInputSplit

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Overrides:

readFields in class HiveInputFormat.HiveInputSplit

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Overrides:

write in class HiveInputFormat.HiveInputSplit

Throws:

java.io.IOException