Class GcpLoginCallbackHandler

java.lang.Object

com.google.cloud.hosted.kafka.auth.GcpLoginCallbackHandler

All Implemented Interfaces:

CallbackHandler, org.apache.kafka.common.security.auth.AuthenticateCallbackHandler

public class GcpLoginCallbackHandler
extends Object
implements org.apache.kafka.common.security.auth.AuthenticateCallbackHandler

A callback handler that provides a Google OAuth token to a Kafka client.

This callback handler is used by the Kafka client to authenticate to a Google's Kafka server using OAuth.

Constructor Summary

Constructors

Constructor	Description
GcpLoginCallbackHandler()	Creates a new callback handler using the default application credentials.

Method Summary

Modifier and Type	Method	Description
void	close()
void	configure(Map<String,?> configs, String saslMechanism, List<AppConfigurationEntry> jaasConfigEntries)
void	handle(Callback[] callbacks)

Methods inherited from class java.lang.Object

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

Constructor Details

GcpLoginCallbackHandler

public GcpLoginCallbackHandler()

Creates a new callback handler using the default application credentials.

Method Details

configure

public void configure(Map<String,?> configs,
 String saslMechanism,
 List<AppConfigurationEntry> jaasConfigEntries)

Specified by:

configure in interface org.apache.kafka.common.security.auth.AuthenticateCallbackHandler

handle

public void handle(Callback[] callbacks)
            throws UnsupportedCallbackException,
IOException

Specified by:

handle in interface CallbackHandler

Throws:

UnsupportedCallbackException

IOException

close

public void close()

Specified by:

close in interface org.apache.kafka.common.security.auth.AuthenticateCallbackHandler