Package io.pravega.client.security.auth

Class DelegationTokenProviderFactory

java.lang.Object

io.pravega.client.security.auth.DelegationTokenProviderFactory

public class DelegationTokenProviderFactory
extends java.lang.Object

Factory class for DelegationTokenProvider instances.

Constructor Summary

Constructors

Constructor	Description
DelegationTokenProviderFactory()

Method Summary

Modifier and Type	Method	Description
static DelegationTokenProvider	create(Controller controller, Segment segment, io.pravega.shared.security.auth.AccessOperation accessOperation)	Creates a DelegationTokenProvider instance with null delegation token.
static DelegationTokenProvider	create(Controller controller, java.lang.String scopeName, java.lang.String streamName, io.pravega.shared.security.auth.AccessOperation accessOperation)	Creates a DelegationTokenProvider instance with null delegation token.
static DelegationTokenProvider	create(java.lang.String delegationToken, @NonNull Controller controller, @NonNull Segment segment, io.pravega.shared.security.auth.AccessOperation accessOperation)	Creates a DelegationTokenProvider instance with the specified delegation token.
static DelegationTokenProvider	create(java.lang.String delegationToken, Controller controller, java.lang.String scopeName, java.lang.String streamName, io.pravega.shared.security.auth.AccessOperation accessOperation)	Creates a DelegationTokenProvider instance of an appropriate type.
static DelegationTokenProvider	createWithEmptyToken()	Creates a DelegationTokenProvider instance with empty token.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegationTokenProviderFactory

public DelegationTokenProviderFactory()

Method Detail

createWithEmptyToken

public static DelegationTokenProvider createWithEmptyToken()

Creates a DelegationTokenProvider instance with empty token. Intended to be Used for testing only.

Returns:

a new DelegationTokenProvider instance

create

public static DelegationTokenProvider create(Controller controller,
                                             java.lang.String scopeName,
                                             java.lang.String streamName,
                                             io.pravega.shared.security.auth.AccessOperation accessOperation)

Creates a DelegationTokenProvider instance with null delegation token.

Parameters:

controller - the Controller client used for obtaining a delegation token from the Controller

scopeName - the name of the scope tied to the segment, for which a delegation token is to be obtained

streamName - the name of the stream tied to the segment, for which a delegation token is to be obtained

accessOperation - the access operation to use when requesting a delegation token from the server

Returns:

a new DelegationTokenProvider instance

Throws:

java.lang.NullPointerException - if controller, scopeName or streamName is null

java.lang.IllegalArgumentException - if scopeName or streamName is empty

create

public static DelegationTokenProvider create(Controller controller,
                                             Segment segment,
                                             io.pravega.shared.security.auth.AccessOperation accessOperation)

Creates a DelegationTokenProvider instance with null delegation token.

Parameters:

controller - the Controller client used for obtaining a delegation token from the Controller

segment - the Segment, for which a delegation token is to be obtained

accessOperation - the access operation to use when requesting a delegation token from the server

Returns:

a new DelegationTokenProvider instance

Throws:

java.lang.NullPointerException - if controller or segment is null

create

public static DelegationTokenProvider create(java.lang.String delegationToken,
                                             @NonNull
                                             @NonNull Controller controller,
                                             @NonNull
                                             @NonNull Segment segment,
                                             io.pravega.shared.security.auth.AccessOperation accessOperation)

Creates a DelegationTokenProvider instance with the specified delegation token.

Parameters:

delegationToken - an existing delegation token to populate the DelegationTokenProvider instance with

controller - the Controller client used for obtaining a delegation token from the Controller

segment - the Segment, for which a delegation token is to be obtained

accessOperation - the access operation to use when requesting a delegation token from th server

Returns:

a new DelegationTokenProvider instance

Throws:

java.lang.NullPointerException - if controller or segment is null

create

public static DelegationTokenProvider create(java.lang.String delegationToken,
                                             Controller controller,
                                             java.lang.String scopeName,
                                             java.lang.String streamName,
                                             io.pravega.shared.security.auth.AccessOperation accessOperation)

Creates a DelegationTokenProvider instance of an appropriate type.

Parameters:

delegationToken - an existing delegation token to populate the DelegationTokenProvider instance with.

controller - the Controller client used for obtaining a delegation token from the Controller if/when the token expires or is nearing expiry

scopeName - the name of the scope tied to the segment, for which a delegation token is to be obtained

streamName - the name of the stream tied to the segment, for which a delegation token is to be obtained

accessOperation - the access operation to use when requesting a delegation token from th server

Returns:

a new DelegationTokenProvider instance