public class TeraSort extends Configured implements Tool
To run the program: bin/hadoop jar hadoop-*-examples.jar terasort in-dir out-dir
Modifier and Type | Class and Description |
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static class |
TeraSort.SimplePartitioner
A total order partitioner that assigns keys based on their first
PREFIX_LENGTH bytes, assuming a flat distribution.
|
Constructor and Description |
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TeraSort() |
Modifier and Type | Method and Description |
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static int |
getOutputReplication(JobContext job) |
static boolean |
getUseSimplePartitioner(JobContext job) |
static void |
main(String[] args) |
int |
run(String[] args)
Execute the command with the given arguments.
|
static void |
setOutputReplication(Job job,
int value) |
static void |
setUseSimplePartitioner(Job job,
boolean value) |
getConf, setConf
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getConf, setConf
public static boolean getUseSimplePartitioner(JobContext job)
public static void setUseSimplePartitioner(Job job, boolean value)
public static int getOutputReplication(JobContext job)
public static void setOutputReplication(Job job, int value)
public int run(String[] args) throws Exception
Tool
Copyright © 2013 Apache Software Foundation. All rights reserved.