Package org.apache.pulsar.sql.presto

Class PulsarAuth

java.lang.Object

org.apache.pulsar.sql.presto.PulsarAuth

public class PulsarAuth
extends Object

This class implements the authentication and authorization integration between the Pulsar SQL worker and the Pulsar broker. It will check permissions against the session-topic pair by trying to subscribe to a topic using the Pulsar Reader to check the consumption privilege. The same topic will only be checked once during the same session.

Constructor Summary

Constructors

Constructor	Description
PulsarAuth(PulsarConnectorConfig pulsarConnectorConfig)

Method Summary

Modifier and Type	Method	Description
void	checkTopicAuth(io.prestosql.spi.connector.ConnectorSession session, String topic)	Check if the session has read access to the topic.
void	cleanSession(io.prestosql.spi.connector.ConnectorSession session)	When the session is closed, this method needs to be called to clear the session's auth verification status.

Methods inherited from class java.lang.Object

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

Constructor Details

PulsarAuth

@Inject
public PulsarAuth(PulsarConnectorConfig pulsarConnectorConfig)

Method Details

checkTopicAuth

public void checkTopicAuth(io.prestosql.spi.connector.ConnectorSession session,
 String topic)

Check if the session has read access to the topic. It will try to subscribe to that topic using the Pulsar Reader to check the consumption privilege. The same topic will only be checked once during the same session.

cleanSession

public void cleanSession(io.prestosql.spi.connector.ConnectorSession session)

When the session is closed, this method needs to be called to clear the session's auth verification status.