X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;fp=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=7f666f69b5412c242164b97c4c08ec6dae59008e;hb=cfbe7dcd3318ee846cb5890eea4328e36c5aa364;hp=fc5d4c9e51d21348a9271fad7877bbd07b9ed0fe;hpb=2768e0f97c441ade5ce8ff371aa590fdc3cfd6c6;p=demos%2Fkafka%2Ftraining

diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index fc5d4c9..7f666f6 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -64,14 +64,10 @@ class ApplicationTests
 	@Autowired
 	KafkaConsumer<Bytes, Bytes> offsetConsumer;
 	@Autowired
-	PartitionStatisticsRepository partitionStatisticsRepository;
-	@Autowired
 	ApplicationProperties properties;
 	@Autowired
 	ExecutorService executor;
 	@Autowired
-	PartitionStatisticsRepository repository;
-	@Autowired
 	KeyCountingRebalanceListener keyCountingRebalanceListener;
 	@Autowired
 	KeyCountingRecordHandler keyCountingRecordHandler;
@@ -191,30 +187,24 @@ class ApplicationTests
 	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();
-			StatisticsDocument document =
-					partitionStatisticsRepository
-							.findById(partition.toString())
-							.orElse(new StatisticsDocument(partition));
-			document.offset = offset;
-			partitionStatisticsRepository.save(document);
 		});
+		// The new positions must be commited!
+		offsetConsumer.commitSync();
 		offsetConsumer.unsubscribe();
 	}
 
 	void doForCurrentOffsets(BiConsumer<TopicPartition, Long> consumer)
 	{
-		partitions().forEach(tp ->
-		{
-			String partition = Integer.toString(tp.partition());
-			Optional<Long> offset = partitionStatisticsRepository.findById(partition).map(document -> document.offset);
-			consumer.accept(tp, offset.orElse(0l));
-		});
-		}
+		offsetConsumer.assign(partitions());
+		partitions().forEach(tp -> consumer.accept(tp, offsetConsumer.position(tp)));
+		offsetConsumer.unsubscribe();
+	}
 
 	List<TopicPartition> partitions()
 	{
@@ -348,8 +338,7 @@ class ApplicationTests
 			Properties props = new Properties();
 			props.put("bootstrap.servers", properties.getBootstrapServer());
 			props.put("client.id", "OFFSET-CONSUMER");
-			props.put("enable.auto.commit", false);
-			props.put("auto.offset.reset", "latest");
+			props.put("group.id", properties.getGroupId());
 			props.put("key.deserializer", BytesDeserializer.class.getName());
 			props.put("value.deserializer", BytesDeserializer.class.getName());