org.apache.hive.hcatalog.mapreduce

Class MultiOutputFormat.JobConfigurer

java.lang.Object

org.apache.hive.hcatalog.mapreduce.MultiOutputFormat.JobConfigurer

Enclosing class:

MultiOutputFormat

public static class MultiOutputFormat.JobConfigurer
extends Object

Class that supports configuration of the job for multiple output formats.

Method Summary

Methods

Modifier and Type	Method and Description
void	addOutputFormat(String alias, Class<? extends org.apache.hadoop.mapreduce.OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass) Add a OutputFormat configuration to the Job with a alias name.
void	configure() Configure the job with the multiple output formats added.
org.apache.hadoop.mapreduce.Job	getJob(String alias) Get the Job configuration for a OutputFormat defined by the alias name.

Methods inherited from class java.lang.Object

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

Method Detail

addOutputFormat

public void addOutputFormat(String alias,
                   Class<? extends org.apache.hadoop.mapreduce.OutputFormat> outputFormatClass,
                   Class<?> keyClass,
                   Class<?> valueClass)
                     throws IOException

Add a OutputFormat configuration to the Job with a alias name.

Parameters:

alias - the name to be given to the OutputFormat configuration

outputFormatClass - OutputFormat class

keyClass - the key class for the output data

valueClass - the value class for the output data

Throws:

IOException

getJob

public org.apache.hadoop.mapreduce.Job getJob(String alias)

Get the Job configuration for a OutputFormat defined by the alias name. The job returned by this method should be passed to the OutputFormat for any configuration instead of the Job that will be submitted to the JobClient.

Parameters:

alias - the name used for the OutputFormat during addOutputFormat

Returns:

Job

configure

public void configure()

Configure the job with the multiple output formats added. This method should be called after all the output formats have been added and configured and before the job submission.