RandomVolumeChooser (Apache Accumulo Server Base 2.0.0 API)

java.lang.Object
- org.apache.accumulo.server.fs.RandomVolumeChooser

All Implemented Interfaces:

VolumeChooser

Direct Known Subclasses:

PreferredVolumeChooser
```
public class RandomVolumeChooser
extends Object
implements VolumeChooser
```

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.accumulo.server.fs.VolumeChooser
  VolumeChooser.VolumeChooserException

Field Summary

Fields
Modifier and Type Field Description

protected Random random

Constructor Summary

Constructors
Constructor Description

RandomVolumeChooser()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`choose(VolumeChooserEnvironment env, String[] options)`	Choose a volume from the provided options.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - random
```
protected final Random random
```
- Constructor Detail
  - RandomVolumeChooser
```
public RandomVolumeChooser()
```
- Method Detail
  - choose
```
public String choose(VolumeChooserEnvironment env,
                     String[] options)
              throws VolumeChooser.VolumeChooserException
```
    Description copied from interface: VolumeChooser
    
    Choose a volume from the provided options.
    
    Specified by:
    
    choose in interface VolumeChooser
    
    Parameters:
    
    env - the server environment provided by the calling framework
    
    options - the list of volumes to choose from
    
    Returns:
    
    one of the options
    
    Throws:
    
    VolumeChooser.VolumeChooserException - if there is an error choosing (this is a RuntimeException); this does not preclude other RuntimeExceptions from occurring