org.apache.tez.mapreduce.examples

Class MultipleCommitsExample

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.tez.examples.TezExampleBase

org.apache.tez.mapreduce.examples.MultipleCommitsExample

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class MultipleCommitsExample
extends TezExampleBase

v1 -> v3
v2 -> v3
(v1,v2) is connected to v3 as vertex group.
(v1,v2) have multiple shared outputs, each of them have its own multiple outputs. And v3 also has multiple outputs.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MultipleCommitsExample.MultipleOutputProcessor

Field Summary

Fields

Modifier and Type	Field and Description
static String	CommitOnVertexSuccessOption

Fields inherited from class org.apache.tez.examples.TezExampleBase

COUNTER_LOG, DISABLE_SPLIT_GROUPING, GENERATE_SPLIT_IN_CLIENT, LEAVE_AM_RUNNING, LOCAL_MODE, RECONNECT_APP_ID

Constructor Summary

Constructors

Constructor and Description
MultipleCommitsExample()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
protected void	printUsage()
protected int	runJob(String[] args, TezConfiguration tezConf, TezClient tezClient)
protected int	validateArgs(String[] otherArgs)

Methods inherited from class org.apache.tez.examples.TezExampleBase

getAppId, isCountersLog, isDisableSplitGrouping, isGenerateSplitInClient, printExtraOptionsUsage, run, run, runDag

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

CommitOnVertexSuccessOption

public static final String CommitOnVertexSuccessOption

See Also:

Constant Field Values

Constructor Detail

MultipleCommitsExample

public MultipleCommitsExample()

Method Detail

printUsage

protected void printUsage()

Specified by:

printUsage in class TezExampleBase

validateArgs

protected int validateArgs(String[] otherArgs)

Specified by:

validateArgs in class TezExampleBase

runJob

protected int runJob(String[] args,
                     TezConfiguration tezConf,
                     TezClient tezClient)
              throws Exception

Specified by:

runJob in class TezExampleBase

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception