How can you gracefully make a Kafka consumer to stop immediately polling data from Kafka and gracefully shut down a consumer application?

How can you gracefully make a Kafka consumer to stop immediately polling data from Kafka and gracefully shut down a consumer application?
A . Call consumer.wakeUp() and catch a WakeUpException
B . Call consumer.poll() in another thread
C . Kill the consumer thread

View Answer

Answer: A

Explanation:

See https://stackoverflow.com/a/37748336/3019499