Matthias J. Sax created FLINK-3404:
--------------------------------------

             Summary: Extend Kafka consumers with interface StoppableFunction
                 Key: FLINK-3404
                 URL: https://issues.apache.org/jira/browse/FLINK-3404
             Project: Flink
          Issue Type: Improvement
          Components: Kafka Connector
            Reporter: Matthias J. Sax


Kafka consumers are not stoppable right now. To make them stoppable, they must 
implement {{StoppableFunction}}. Implementing method {{stop()}} must ensure, 
that the consumer stops pulling new messages from Kafka and issues a final 
checkpoint with the last offset. Afterwards, {{run()}} must return.

When implementing this, keep in mind, that the gathered checkpoint might later 
be used as a savepoint.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to