VisibilityLabelServiceManager (Apache HBase 1.4.11 API)

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java.lang.Object
- org.apache.hadoop.hbase.security.visibility.VisibilityLabelServiceManager

@InterfaceAudience.Private
public class VisibilityLabelServiceManager
extends Object

Manages singleton instance of VisibilityLabelService

Field Summary

Fields
Modifier and Type Field and Description

static String VISIBILITY_LABEL_SERVICE_CLASS

Method Summary

Methods
Modifier and Type	Method and Description
`static VisibilityLabelServiceManager`	`getInstance()`
`VisibilityLabelService`	`getVisibilityLabelService()`
`VisibilityLabelService`	`getVisibilityLabelService(org.apache.hadoop.conf.Configuration conf)`

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

- Field Detail
  - VISIBILITY_LABEL_SERVICE_CLASS
```
public static final String VISIBILITY_LABEL_SERVICE_CLASS
```
    See Also:
    Constant Field Values
- Method Detail
  - getInstance
```
public static VisibilityLabelServiceManager getInstance()
```
  - getVisibilityLabelService
```
public VisibilityLabelService getVisibilityLabelService(org.apache.hadoop.conf.Configuration conf)
                                                 throws IOException
```
    Parameters:
    conf -
    
    Returns:
    singleton instance of VisibilityLabelService. The FQCN of the implementation class can be specified using "hbase.regionserver.visibility.label.service.class".
    
    Throws:
    
    IOException - When VLS implementation, as specified in conf, can not be loaded.
  - getVisibilityLabelService
```
public VisibilityLabelService getVisibilityLabelService()
```
    Returns:
    singleton instance of VisibilityLabelService.
    
    Throws:
    
    IllegalStateException - if this called before initialization of singleton instance.

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