alluxio.examples

Class BasicCheckpoint

java.lang.Object

alluxio.examples.BasicCheckpoint

All Implemented Interfaces:

Callable<Boolean>

public class BasicCheckpoint
extends Object
implements Callable<Boolean>

An example to show to how use Alluxio's API.

Constructor Summary

Constructors

Constructor and Description
BasicCheckpoint(String fileFolder, int numFiles, FileSystemContext fsContext)

Method Summary

Modifier and Type	Method and Description
Boolean	call()
static void	main(String[] args) Example program for using checkpoints.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicCheckpoint

public BasicCheckpoint(String fileFolder,
                       int numFiles,
                       FileSystemContext fsContext)

Parameters:

fileFolder - folder to use for the files

numFiles - the number of files

fsContext - filesystem context to use for client operations

Method Detail

call

public Boolean call()
             throws Exception

Specified by:

call in interface Callable<Boolean>

Throws:

Exception

main

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

Example program for using checkpoints. Usage: java -cp <ALLUXIO-VERSION> alluxio.examples.BasicCheckpoint <FileFolder> <Files>

Parameters:

args - the folder for the files and the files to use

Throws:

IOException