orpiske commented on code in PR #14768:
URL: https://github.com/apache/camel/pull/14768#discussion_r1671678632
##########
components/camel-kafka/src/main/java/org/apache/camel/component/kafka/KafkaFetchRecords.java:
##########
@@ -343,6 +371,30 @@ protected void startPolling() {
final KafkaRecordProcessorFacade recordProcessorFacade =
createRecordProcessor();
while (isKafkaConsumerRunnableAndNotStopped() && isConnected() &&
pollExceptionStrategy.canContinue()) {
+
+ if (commitRecordsRequested.compareAndSet(true, false)) {
+ try {
+ // we want to get details about last committed offsets
(which MUST be done by this consumer thread)
+ Map<TopicPartition, OffsetAndMetadata> commits =
consumer.committed(consumer.assignment());
+ commitRecords.clear();
+ for (var e : commits.entrySet()) {
+ KafkaTopicPosition p
+ = new KafkaTopicPosition(
+ e.getKey().topic(),
e.getKey().partition(), e.getValue().offset(),
+
e.getValue().leaderEpoch().orElse(0));
+ commitRecords.add(p);
+ }
+ CountDownLatch count = latch.get();
+ if (count != null) {
+ count.countDown();
+ }
+ } catch (Exception e) {
+ // ignore cannot get last commit details
+ LOG.debug("Cannot get last offset committed from Kafka
brokers due to: {}. This exception is ignored.",
+ e.getMessage(), e);
+ }
+ }
+
Review Comment:
And the reason I suggested a decorator, is because if we have a NOOP one and
a Console one, then we could give the JVM a chance to use DCE to eliminate the
code without hurting the performance.
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