org.apache.tez.runtime.library.api

Class KeyValueWriter

java.lang.Object

org.apache.tez.runtime.api.Writer

org.apache.tez.runtime.library.api.KeyValueWriter

Direct Known Subclasses:

KeyValuesWriter, KeyValueWriterWithBasePath

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public abstract class KeyValueWriter
extends org.apache.tez.runtime.api.Writer

A key/value(s) pair based Writer

Constructor Summary

Constructors

Constructor and Description
KeyValueWriter()

Method Summary

Modifier and Type	Method and Description
abstract void	write(Object key, Object value) Writes a key/value pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyValueWriter

public KeyValueWriter()

Method Detail

write

public abstract void write(Object key,
                           Object value)
                    throws IOException

Writes a key/value pair.

Parameters:

key - the key to write

value - the value to write

Throws:

IOException - if an error occurs

{@link - IOInterruptedException} if IO was interrupted

{@link - IOInterruptedException} if IO was performing a blocking operation and was interrupted