BasicCheckpoint (Alluxio Shell 300 API)

java.lang.Object
- alluxio.cli.BasicCheckpoint

All Implemented Interfaces:

java.util.concurrent.Callable<java.lang.Boolean>
```
public class BasicCheckpoint
extends java.lang.Object
implements java.util.concurrent.Callable<java.lang.Boolean>
```
An example to show to how use Alluxio's API.

Constructor Summary

Constructors
Constructor Description

BasicCheckpoint(java.lang.String fileFolder, int numFiles, alluxio.client.file.FileSystemContext fsContext)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Boolean`	`call()`
`static void`	`main(java.lang.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(java.lang.String fileFolder,
                       int numFiles,
                       alluxio.client.file.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 java.lang.Boolean call()
                       throws java.lang.Exception
```
    Specified by:
    
    call in interface java.util.concurrent.Callable<java.lang.Boolean>
    
    Throws:
    
    java.lang.Exception
  - main
```
public static void main(java.lang.String[] args)
                 throws java.io.IOException
```
    Example program for using checkpoints. Usage: java -cp <ALLUXIO-VERSION> alluxio.cli.BasicCheckpoint <FileFolder> <Files>
    
    Parameters:
    
    args - the folder for the files and the files to use
    
    Throws:
    
    java.io.IOException