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Der Adder verarbeitet zwei Typen von JSON-Nachrichten anstatt String
[demos/kafka/training]
/
src
/
test
/
java
/
de
/
juplo
/
kafka
/
GenericApplicationTests.java
diff --git
a/src/test/java/de/juplo/kafka/GenericApplicationTests.java
b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
index
7335770
..
a8fa7ea
100644
(file)
--- a/
src/test/java/de/juplo/kafka/GenericApplicationTests.java
+++ b/
src/test/java/de/juplo/kafka/GenericApplicationTests.java
@@
-62,11
+62,13
@@
abstract class GenericApplicationTests<K, V>
@Autowired
ExecutorService executor;
@Autowired
@Autowired
ExecutorService executor;
@Autowired
+ StateRepository stateRepository;
+ @Autowired
MongoClient mongoClient;
@Autowired
MongoProperties mongoProperties;
@Autowired
MongoClient mongoClient;
@Autowired
MongoProperties mongoProperties;
@Autowired
-
CommittingConsumer
RebalanceListener rebalanceListener;
+ RebalanceListener rebalanceListener;
@Autowired
RecordHandler<K, V> recordHandler;
@Autowired
RecordHandler<K, V> recordHandler;
@@
-247,23
+249,29
@@
abstract class GenericApplicationTests<K, V>
void seekToEnd()
{
offsetConsumer.assign(partitions());
void seekToEnd()
{
offsetConsumer.assign(partitions());
- offsetConsumer.seekToEnd(partitions());
partitions().forEach(tp ->
{
partitions().forEach(tp ->
{
- // seekToEnd() works lazily: it only takes effect on poll()/position()
Long offset = offsetConsumer.position(tp);
log.info("New position for {}: {}", tp, offset);
Long offset = offsetConsumer.position(tp);
log.info("New position for {}: {}", tp, offset);
+ Integer partition = tp.partition();
+ StateDocument document =
+ stateRepository
+ .findById(partition.toString())
+ .orElse(new StateDocument(partition));
+ document.offset = offset;
+ stateRepository.save(document);
});
});
- // The new positions must be commited!
- offsetConsumer.commitSync();
offsetConsumer.unsubscribe();
}
void doForCurrentOffsets(BiConsumer<TopicPartition, Long> consumer)
{
offsetConsumer.unsubscribe();
}
void doForCurrentOffsets(BiConsumer<TopicPartition, Long> consumer)
{
- offsetConsumer.assign(partitions());
- partitions().forEach(tp -> consumer.accept(tp, offsetConsumer.position(tp)));
- offsetConsumer.unsubscribe();
+ partitions().forEach(tp ->
+ {
+ String partition = Integer.toString(tp.partition());
+ Optional<Long> offset = stateRepository.findById(partition).map(document -> document.offset);
+ consumer.accept(tp, offset.orElse(0l));
+ });
}
List<TopicPartition> partitions()
}
List<TopicPartition> partitions()