X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FGenericApplicationTests.java;h=a8fa7ea22b9c21d7c16fad357cc1eff27a130daa;hb=0cb776f6a698fda66b655a769827864359f69cb1;hp=595ef89d29001fbc39a34cf1d757e8ecadc7d69f;hpb=2d25525ef70a90709edc48bd9542d1b08a2888a2;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 595ef89..a8fa7ea 100644
--- a/src/test/java/de/juplo/kafka/GenericApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/GenericApplicationTests.java
@@ -2,7 +2,6 @@ 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;
@@ -63,11 +62,13 @@ abstract class GenericApplicationTests<K, V>
 	@Autowired
 	ExecutorService executor;
 	@Autowired
+	StateRepository stateRepository;
+	@Autowired
 	MongoClient mongoClient;
 	@Autowired
 	MongoProperties mongoProperties;
 	@Autowired
-	ConsumerRebalanceListener rebalanceListener;
+	RebalanceListener rebalanceListener;
 	@Autowired
 	RecordHandler<K, V> recordHandler;
 
@@ -213,7 +214,7 @@ abstract class GenericApplicationTests<K, V>
 			Long expected = offsetsToCheck.get(tp) + 1;
 			log.debug("Checking, if the offset {} for {} is at most {}", offset, tp, expected);
 			assertThat(offset)
-					.describedAs("Committed offset corresponds to the offset of the consumer")
+					.describedAs("Committed offset must be at most equal to the offset of the consumer")
 					.isLessThanOrEqualTo(expected);
 			isOffsetBehindSeen.add(offset < expected);
 		});
@@ -248,23 +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()