tachyon.master

Class Image

java.lang.Object

tachyon.master.Image

public class Image
extends Object

Master data image.

Constructor Summary

Constructors

Constructor and Description
Image()

Method Summary

Methods

Modifier and Type	Method and Description
static void	create(MasterInfo info, String path) Write a new image to path.
static void	load(MasterInfo info, String path) Load an image into the masterinfo.
static void	rename(String src, String dst) Rename the src to the dst.

Methods inherited from class java.lang.Object

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

Constructor Detail

Image

public Image()

Method Detail

create

public static void create(MasterInfo info,
          String path)
                   throws IOException

Write a new image to path. This method assumes having a lock on the master info.

Parameters:

info - the master info to generate the image

path - the new image path

Throws:

IOException

load

public static void load(MasterInfo info,
        String path)
                 throws IOException

Load an image into the masterinfo.

Parameters:

info - the masterinfo to fill.

path - the data to load

Throws:

IOException

rename

public static void rename(String src,
          String dst)
                   throws IOException

Rename the src to the dst. Only used to rename the Image.

Parameters:

src - The src image path

dst - The dst image path

Throws:

IOException