Package org.apache.hadoop.mapred.nativetask.handlers

Class BufferPusher<K,V>

java.lang.Object

org.apache.hadoop.mapred.nativetask.handlers.BufferPusher<K,V>

All Implemented Interfaces:

org.apache.hadoop.mapred.OutputCollector<K,V>

@Private
public class BufferPusher<K,V>
extends Object
implements org.apache.hadoop.mapred.OutputCollector<K,V>

actively push data into a buffer and signal a BufferPushee to collect it

Constructor Summary

Constructors

Constructor	Description
BufferPusher(Class<K> iKClass, Class<V> iVClass, NativeDataTarget target)

Method Summary

Modifier and Type	Method	Description
void	close()
void	collect(K key, V value)
void	collect(K key, V value, int partition)
void	flush()

Methods inherited from class java.lang.Object

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

Constructor Details

BufferPusher

public BufferPusher(Class<K> iKClass,
 Class<V> iVClass,
 NativeDataTarget target)
             throws IOException

Throws:

IOException

Method Details

collect

public void collect(K key,
 V value,
 int partition)
             throws IOException

Throws:

IOException

collect

public void collect(K key,
 V value)
             throws IOException

Specified by:

collect in interface org.apache.hadoop.mapred.OutputCollector<K,V>

Throws:

IOException

flush

public void flush()
           throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException