org.apache.pig.backend.hadoop.executionengine.tez.util

Class MRToTezHelper

java.lang.Object

org.apache.pig.backend.hadoop.executionengine.tez.util.MRToTezHelper

@InterfaceAudience.Private
public class MRToTezHelper
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
static TezConfiguration	getDAGAMConfFromMRConf(org.apache.hadoop.conf.Configuration tezConf)
static void	processMRSettings(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.conf.Configuration mrConf) Process the mapreduce configuration settings and - copy as is the still required ones (like those used by FileInputFormat/FileOutputFormat) - convert and set equivalent tez runtime settings - handle compression related settings

Methods inherited from class java.lang.Object

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

Method Detail

getDAGAMConfFromMRConf

public static TezConfiguration getDAGAMConfFromMRConf(org.apache.hadoop.conf.Configuration tezConf)

processMRSettings

public static void processMRSettings(org.apache.hadoop.conf.Configuration conf,
                     org.apache.hadoop.conf.Configuration mrConf)

Process the mapreduce configuration settings and - copy as is the still required ones (like those used by FileInputFormat/FileOutputFormat) - convert and set equivalent tez runtime settings - handle compression related settings

Parameters:

conf - Configuration on which the mapreduce settings will have to be transferred

mrConf - Configuration that contains mapreduce settings