org.apache.tez.runtime.library.input

Class ConcatenatedMergedKeyValueInput.ConcatenatedMergedKeyValueReader

java.lang.Object

org.apache.tez.runtime.api.Reader

org.apache.tez.runtime.library.api.KeyValueReader

org.apache.tez.runtime.library.input.ConcatenatedMergedKeyValueInput.ConcatenatedMergedKeyValueReader

Enclosing class:

ConcatenatedMergedKeyValueInput

public class ConcatenatedMergedKeyValueInput.ConcatenatedMergedKeyValueReader
extends KeyValueReader

Field Summary

Fields inherited from class org.apache.tez.runtime.library.api.KeyValueReader

completedProcessing

Constructor Summary

Constructors

Constructor and Description
ConcatenatedMergedKeyValueReader()

Method Summary

Modifier and Type	Method and Description
Object	getCurrentKey() Returns the current key
Object	getCurrentValue() Returns the current value
float	getProgress()
boolean	next() Moves to the next key/values(s) pair

Methods inherited from class org.apache.tez.runtime.library.api.KeyValueReader

hasCompletedProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcatenatedMergedKeyValueReader

public ConcatenatedMergedKeyValueReader()

Method Detail

next

public boolean next()
             throws IOException

Description copied from class: KeyValueReader

Moves to the next key/values(s) pair

Specified by:

next in class KeyValueReader

Returns:

true if another key/value(s) pair exists, false if there are no more.

Throws:

IOException - if an error occurs

getCurrentKey

public Object getCurrentKey()
                     throws IOException

Description copied from class: KeyValueReader

Returns the current key

Specified by:

getCurrentKey in class KeyValueReader

Returns:

the current key

Throws:

IOException

getCurrentValue

public Object getCurrentValue()
                       throws IOException

Description copied from class: KeyValueReader

Returns the current value

Specified by:

getCurrentValue in class KeyValueReader

Returns:

the current value

Throws:

IOException

getProgress

public float getProgress()
                  throws IOException,
                         InterruptedException

Throws:

IOException

InterruptedException