EnforcingScanLabelGenerator (Apache HBase 1.2.12 API)

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

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, ScanLabelGenerator
```
@InterfaceAudience.Private
public class EnforcingScanLabelGenerator
extends Object
implements ScanLabelGenerator
```
This ScanLabelGenerator enforces a set of predefined authorizations for a given user, the set defined by the admin using the VisibilityClient admin interface or the set_auths shell command. Any authorizations requested with Scan#authorizations will be ignored.

Field Summary

Fields
Modifier and Type	Field and Description
`private org.apache.hadoop.conf.Configuration`	`conf`
`private VisibilityLabelsCache`	`labelsCache`
`private static org.apache.commons.logging.Log`	`LOG`

Constructor Summary

Constructors
Constructor and Description

EnforcingScanLabelGenerator()

Method Summary

Methods
Modifier and Type	Method and Description
`org.apache.hadoop.conf.Configuration`	`getConf()`
`List<String>`	`getLabels(User user, Authorizations authorizations)` Helps to get a list of lables associated with an UGI
`void`	`setConf(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

LOG

private static final org.apache.commons.logging.Log LOG

conf

private org.apache.hadoop.conf.Configuration conf

labelsCache

private VisibilityLabelsCache labelsCache

Constructor Detail
- EnforcingScanLabelGenerator
```
public EnforcingScanLabelGenerator()
```

Method Detail
- setConf
```
public void setConf(org.apache.hadoop.conf.Configuration conf)
```
  Specified by:
  
  setConf in interface org.apache.hadoop.conf.Configurable
- getConf
```
public org.apache.hadoop.conf.Configuration getConf()
```
  Specified by:
  
  getConf in interface org.apache.hadoop.conf.Configurable
- getLabels
```
public List<String> getLabels(User user,
                     Authorizations authorizations)
```
  Description copied from interface: ScanLabelGenerator
  
  Helps to get a list of lables associated with an UGI
  
  Specified by:
  
  getLabels in interface ScanLabelGenerator
  
  Returns:
  The labels

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