Funktionsunabhängiger Name für das erweiterte Interface RebalanceListener

[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
+       StateRepository stateRepository;
+       @Autowired
        MongoClient mongoClient;
        @Autowired
        MongoProperties mongoProperties;
        @Autowired
-       CommittingConsumerRebalanceListener rebalanceListener;
+       RebalanceListener rebalanceListener;
        @Autowired
        RecordHandler<K, V> recordHandler;
 
@@ -247,23 +249,29 @@ abstract class GenericApplicationTests<K, V>
        void seekToEnd()
        {
                offsetConsumer.assign(partitions());
-               offsetConsumer.seekToEnd(partitions());
                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);
+                       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.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()