-
- @Override
- public void run()
- {
- try
- {
- log.info("{} - Subscribing to topic {}", id, topic);
- consumer.subscribe(Arrays.asList(topic));
-
- while (true)
- {
- ConsumerRecords<String, String> records =
- consumer.poll(Duration.ofSeconds(1));
-
- log.info("{} - Received {} messages", id, records.count());
- for (ConsumerRecord<String, String> record : records)
- {
- handleRecord(
- record.topic(),
- record.partition(),
- record.offset(),
- record.key(),
- record.value());
- }
- }
- }
- catch(WakeupException e)
- {
- log.info("{} - Consumer was signaled to finish its work", id);
- }
- catch(Exception e)
- {
- log.error("{} - Unexpected error: {}, unsubscribing!", id, e.toString());
- consumer.unsubscribe();
- }
- finally
- {
- log.info("{} - Closing the KafkaConsumer", id);
- consumer.close();
- log.info("{}: Consumed {} messages in total, exiting!", id, consumed);
- }
- }
-