alluxio.checker

Class MapReduceIntegrationChecker

java.lang.Object

alluxio.checker.MapReduceIntegrationChecker

public class MapReduceIntegrationChecker
extends java.lang.Object

A MapReduce job to test the integration of MapReduce with Alluxio. This class will be triggered through hadoop jar. This checker requires a running Hadoop cluster, but does not require a running Alluxio cluster. It will check whether Alluxio classes and Alluxio filesystem can be recognized in Hadoop task nodes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	MapReduceIntegrationChecker.CheckerMapper In each mapper node, we will check whether this node can recognize Alluxio classes and filesystem.
protected static class	MapReduceIntegrationChecker.CheckerReducer In each reducer node, we will combine the IP addresses that have the same Status.

Constructor Summary

Constructors

Constructor and Description
MapReduceIntegrationChecker()

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Main function will be triggered via hadoop jar.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapReduceIntegrationChecker

public MapReduceIntegrationChecker()

Method Detail

main

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

Main function will be triggered via hadoop jar.

Parameters:

args - numMaps will be passed in

Throws:

java.lang.Exception