Package org.apache.hadoop.security.authorize

Interface ImpersonationProvider

All Superinterfaces:
Configurable
All Known Implementing Classes:
DefaultImpersonationProvider
@Unstable @Public public interface ImpersonationProvider extends Configurable

  • Method Summary

    Modifier and Type
    Method
    Description
    default void
    authorize(UserGroupInformation user, String remoteAddress)
    Authorize the superuser which is doing doAs.
    void
    authorize(UserGroupInformation user, InetAddress remoteAddress)
    Authorize the superuser which is doing doAs.
    void
    init(String configurationPrefix)
    Specifies the configuration prefix for the proxy user properties and initializes the provider.

    Methods inherited from interface org.apache.hadoop.conf.Configurable

    getConf, setConf

  • Method Details

    • init

      void init(String configurationPrefix)
      Specifies the configuration prefix for the proxy user properties and initializes the provider.
      Parameters:
      configurationPrefix - the configuration prefix for the proxy user properties

    • authorize

      default void authorize(UserGroupInformation user, String remoteAddress) throws AuthorizationException
      Authorize the superuser which is doing doAs. authorize(UserGroupInformation, InetAddress) should be preferred to avoid possibly re-resolving the ip address.
      Parameters:
      user - ugi of the effective or proxy user which contains a real user.
      remoteAddress - the ip address of client.
      Throws:
      AuthorizationException - Authorization Exception.

    • authorize

      void authorize(UserGroupInformation user, InetAddress remoteAddress) throws AuthorizationException
      Authorize the superuser which is doing doAs.
      Parameters:
      user - ugi of the effective or proxy user which contains a real user
      remoteAddress - the ip address of client
      Throws:
      AuthorizationException - Authorization Exception.