io.pravega.client.security.auth

Interface DelegationTokenProvider

All Known Implementing Classes:

EmptyTokenProviderImpl, JwtTokenProviderImpl, StringTokenProviderImpl

public interface DelegationTokenProvider

A client-side proxy for obtaining a delegation token from the server. Note: Delegation tokens are used by Segment Store services to authorize requests. They are created by Controller at client's behest.

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() Retrieve delegation token.

Method Detail

retrieveToken

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

Retrieve delegation token.

Returns:

a CompletableFuture that, when completed, will return the retrieved delegation token

populateToken

boolean populateToken(java.lang.String token)

Populates the object with the specified delegation token.

Parameters:

token - the token to populate the object with

Returns:

whether the population was successful