ServiceAuthorizationManager (Hadoop 1.2.1 API)
Date: 2013-07-22

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## org.apache.hadoop.security.authorize
Class ServiceAuthorizationManager

    java.lang.Object
      org.apache.hadoop.security.authorize.ServiceAuthorizationManager

    public class ServiceAuthorizationManager

extends Object

An authorization manager which handles service-level authorization for incoming service requests.

Field Summary
`static String` | `SERVICE_AUTHORIZATION_CONFIG` Deprecated. Use `CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION` instead.

Constructor Summary
`ServiceAuthorizationManager()`

Method Summary
`static void` | `authorize(UserGroupInformation user, Class<?> protocol, Configuration conf, InetAddress addr)` Authorize the user to access the protocol being used.
`static void` | `refresh(Configuration conf, PolicyProvider provider)`

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

Field Detail

### SERVICE_AUTHORIZATION_CONFIG

    @Deprecated
    public static final String SERVICE_AUTHORIZATION_CONFIG

  Deprecated. Use `CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION` instead.
  Configuration key for controlling service-level authorization for Hadoop.

  See Also:
    Constant Field Values

Constructor Detail

### ServiceAuthorizationManager

    public ServiceAuthorizationManager()

Method Detail

### authorize

    public static void authorize(UserGroupInformation user,
                                 Class<?> protocol,
                                 Configuration conf,
                                 InetAddress addr)
                          throws AuthorizationException

  Authorize the user to access the protocol being used.

  Parameters:
    `user` - user accessing the service
    `protocol` - service being accessed
    `conf` - configuration to use
    `addr` - InetAddress of the client
  Throws:
    `AuthorizationException` - on authorization failure

### refresh

    public static void refresh(Configuration conf,
                               PolicyProvider provider)

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