AuthUtil (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.AuthUtil

@InterfaceAudience.Private
@InterfaceStability.Evolving
public class AuthUtil
extends Object

Utility methods for helping with security tasks.

Field Summary

Fields
Modifier and Type Field and Description

static String GROUP_PREFIX
Prefix character to denote group names

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

Constructor Summary

Constructors
Modifier Constructor and Description

private AuthUtil()

Method Summary

Methods
Modifier and Type	Method and Description
`static ScheduledChore`	`getAuthChore(org.apache.hadoop.conf.Configuration conf)` Checks if security is enabled and if so, launches chore for refreshing kerberos ticket.
`static String`	`getGroupName(String aclKey)` Returns the actual name for a group principal (stripped of the group prefix).
`static boolean`	`isGroupPrincipal(String name)` Returns whether or not the given name should be interpreted as a group principal.
`static String`	`toGroupEntry(String name)` Returns the group entry with the group prefix for a group principal.

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
```
  - GROUP_PREFIX
```
public static final String GROUP_PREFIX
```
    Prefix character to denote group names
    
    See Also:
    Constant Field Values
- Constructor Detail
  - AuthUtil
```
private AuthUtil()
```
- Method Detail
  - getAuthChore
```
public static ScheduledChore getAuthChore(org.apache.hadoop.conf.Configuration conf)
                                   throws IOException
```
    Checks if security is enabled and if so, launches chore for refreshing kerberos ticket.
    
    Throws:
    
    IOException
  - isGroupPrincipal
```
public static boolean isGroupPrincipal(String name)
```
    Returns whether or not the given name should be interpreted as a group principal. Currently this simply checks if the name starts with the special group prefix character ("@").
  - getGroupName
```
public static String getGroupName(String aclKey)
```
    Returns the actual name for a group principal (stripped of the group prefix).
  - toGroupEntry
```
public static String toGroupEntry(String name)
```
    Returns the group entry with the group prefix for a group principal.

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