Package org.apache.hadoop.fs.azurebfs.oauth2

Class UserPasswordTokenProvider

java.lang.Object

org.apache.hadoop.fs.azurebfs.oauth2.AccessTokenProvider

org.apache.hadoop.fs.azurebfs.oauth2.UserPasswordTokenProvider

public class UserPasswordTokenProvider
extends AccessTokenProvider

Provides tokens based on username and password.

Constructor Summary

Constructors

Constructor	Description
UserPasswordTokenProvider(java.lang.String authEndpoint, java.lang.String username, java.lang.String password)

Method Summary

Modifier and Type	Method	Description
protected AzureADToken	refreshToken()	the method to fetch the access token.

Methods inherited from class org.apache.hadoop.fs.azurebfs.oauth2.AccessTokenProvider

getToken, isTokenAboutToExpire

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UserPasswordTokenProvider

public UserPasswordTokenProvider(java.lang.String authEndpoint,
                                 java.lang.String username,
                                 java.lang.String password)

Method Detail

refreshToken

protected AzureADToken refreshToken()
                             throws java.io.IOException

Description copied from class: AccessTokenProvider

the method to fetch the access token. Derived classes should override this method to actually get the token from Azure Active Directory. This method will be called initially, and then once when the token is about to expire.

Specified by:

refreshToken in class AccessTokenProvider

Returns:

AzureADToken containing the access token

Throws:

java.io.IOException - if there is an error fetching the token