io.pravega.client.security.auth

Class JwtTokenProviderImpl

java.lang.Object

io.pravega.client.security.auth.JwtTokenProviderImpl

All Implemented Interfaces:

DelegationTokenProvider

public class JwtTokenProviderImpl
extends java.lang.Object
implements DelegationTokenProvider

Provides JWT-based delegation tokens.

Method Summary

Modifier and Type	Method and Description
boolean	populateToken(java.lang.String token) Populates the object with the specified delegation token.
java.util.concurrent.CompletableFuture<java.lang.String>	retrieveToken() Returns the delegation token.

Methods inherited from class java.lang.Object

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

Method Detail

retrieveToken

public java.util.concurrent.CompletableFuture<java.lang.String> retrieveToken()

Returns the delegation token. It returns existing delegation token if it is not close to expiry. If the token is close to expiry, it obtains a new delegation token and returns that one instead.

Specified by:

retrieveToken in interface DelegationTokenProvider

Returns:

a CompletableFuture that, when completed, will return the delegation token JWT compact value

populateToken

public boolean populateToken(java.lang.String token)

Description copied from interface: DelegationTokenProvider

Populates the object with the specified delegation token.

Specified by:

populateToken in interface DelegationTokenProvider

Parameters:

token - the token to populate the object with

Returns:

whether the population was successful