X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FGenericApplicationTests.java;fp=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FGenericApplicationTests.java;h=b019373250d2c5c15062d43c4b262d5d7486f5e8;hb=d2eb370acf1a2195c36421ffc471f67cb4a8e86e;hp=93daf6ba490414763fbc76f460130272096d102d;hpb=600b0b10f8e98bebef80f75e391a78c459ffb45c;p=demos%2Fkafka%2Ftraining

diff --git a/src/test/java/de/juplo/kafka/GenericApplicationTests.java b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
index 93daf6b..b019373 100644
--- a/src/test/java/de/juplo/kafka/GenericApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
@@ -62,6 +62,8 @@ abstract class GenericApplicationTests<K, V>
 	@Autowired
 	ExecutorService executor;
 	@Autowired
+	StateRepository stateRepository;
+	@Autowired
 	MongoClient mongoClient;
 	@Autowired
 	MongoProperties mongoProperties;
@@ -228,23 +230,29 @@ 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()
@@ -324,6 +332,7 @@ abstract class GenericApplicationTests<K, V>
 		props.put("value.deserializer", BytesDeserializer.class.getName());
 		offsetConsumer = new KafkaConsumer<>(props);
 
+		mongoClient.getDatabase(mongoProperties.getDatabase()).drop();
 		seekToEnd();
 
 		oldOffsets = new HashMap<>();
@@ -349,8 +358,6 @@ abstract class GenericApplicationTests<K, V>
 					}
 				};
 
-		mongoClient.getDatabase(mongoProperties.getDatabase()).drop();
-
 		endlessConsumer =
 				new EndlessConsumer<>(
 						executor,