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 java.lang.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(java.lang.Class<K> iKClass, java.lang.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 Detail

BufferPusher

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

Throws:

java.io.IOException

Method Detail

collect

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

Throws:

java.io.IOException

collect

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

Specified by:

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

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException