X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FGenericApplicationTests.java;h=595ef89d29001fbc39a34cf1d757e8ecadc7d69f;hb=2d25525ef70a90709edc48bd9542d1b08a2888a2;hp=0f40058b2e8ed93582e0456e9aa1be9c5b3f5d17;hpb=e11c6152c721440d4a599a6f5fe0fe46f2283f31;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 0f40058..595ef89 100644
--- a/src/test/java/de/juplo/kafka/GenericApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
@@ -2,6 +2,7 @@ package de.juplo.kafka;
 
 import com.mongodb.client.MongoClient;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.ConsumerRebalanceListener;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
 import org.apache.kafka.clients.producer.KafkaProducer;
@@ -62,13 +63,11 @@ abstract class GenericApplicationTests<K, V>
 	@Autowired
 	ExecutorService executor;
 	@Autowired
-	StateRepository stateRepository;
-	@Autowired
 	MongoClient mongoClient;
 	@Autowired
 	MongoProperties mongoProperties;
 	@Autowired
-	PollIntervalAwareConsumerRebalanceListener rebalanceListener;
+	ConsumerRebalanceListener rebalanceListener;
 	@Autowired
 	RecordHandler<K, V> recordHandler;
 
@@ -93,7 +92,7 @@ abstract class GenericApplicationTests<K, V>
 	/** Tests methods */
 
 	@Test
-	void commitsCurrentOffsetsOnSuccess()
+	void commitsCurrentOffsetsOnSuccess() throws Exception
 	{
 		int numberOfGeneratedMessages =
 				recordGenerator.generate(false, false, messageSender);
@@ -116,6 +115,7 @@ abstract class GenericApplicationTests<K, V>
 				.isThrownBy(() -> endlessConsumer.exitStatus())
 				.describedAs("Consumer should still be running");
 
+		endlessConsumer.stop();
 		recordGenerator.assertBusinessLogic();
 	}
 
@@ -248,29 +248,23 @@ 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)
 	{
-		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));
-		});
+		offsetConsumer.assign(partitions());
+		partitions().forEach(tp -> consumer.accept(tp, offsetConsumer.position(tp)));
+		offsetConsumer.unsubscribe();
 	}
 
 	List<TopicPartition> partitions()
@@ -393,7 +387,6 @@ abstract class GenericApplicationTests<K, V>
 	{
 		try
 		{
-			endlessConsumer.stop();
 			testRecordProducer.close();
 			offsetConsumer.close();
 		}