X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplicationTests.java;h=62906b356a28ed38c826f8e8c1f9f68dbcb0047b;hb=536c9c5320e52101bda5e1931bc84c5e0e0137f2;hp=05eebd0417f660e9ef3773e6de759dece1922037;hpb=ee7e93b30bcee5b709ffc1631a2b0196a8194c5a;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 05eebd0..62906b3 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -15,6 +15,7 @@ import org.springframework.boot.test.context.ConfigDataApplicationContextInitial
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
+import org.springframework.kafka.support.serializer.JsonSerializer;
 import org.springframework.kafka.test.context.EmbeddedKafka;
 import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
@@ -24,8 +25,8 @@ import java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.function.BiConsumer;
+import java.util.function.BiFunction;
 import java.util.function.Consumer;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
@@ -56,7 +57,7 @@ class ApplicationTests
 	@Autowired
 	KafkaProducer<String, Bytes> kafkaProducer;
 	@Autowired
-	KafkaConsumer<String, Long> kafkaConsumer;
+	KafkaConsumer<String, ClientMessage> kafkaConsumer;
 	@Autowired
 	KafkaConsumer<Bytes, Bytes> offsetConsumer;
 	@Autowired
@@ -64,11 +65,11 @@ class ApplicationTests
 	@Autowired
 	ExecutorService executor;
 
-	Consumer<ConsumerRecord<String, Long>> testHandler;
-	EndlessConsumer<String, Long> endlessConsumer;
+	Consumer<ConsumerRecord<String, ClientMessage>> testHandler;
+	EndlessConsumer<String, ClientMessage> endlessConsumer;
 	Map<TopicPartition, Long> oldOffsets;
 	Map<TopicPartition, Long> newOffsets;
-	Set<ConsumerRecord<String, Long>> receivedRecords;
+	Set<ConsumerRecord<String, ClientMessage>> receivedRecords;
 
 
 	/** Tests methods */
@@ -79,7 +80,7 @@ class ApplicationTests
 	{
 		send100Messages((partition, key, counter) ->
 		{
-			Bytes value = new Bytes(valueSerializer.serialize(TOPIC, counter));
+			Bytes value = serialize(key, counter);
 			return new ProducerRecord<>(TOPIC, partition, key, value);
 		});
 
@@ -108,7 +109,7 @@ class ApplicationTests
 		{
 			Bytes value = counter == 77
 					? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!"))
-					: new Bytes(valueSerializer.serialize(TOPIC, counter));
+					: serialize(key, counter);
 			return new ProducerRecord<>(TOPIC, partition, key, value);
 		});
 
@@ -208,6 +209,7 @@ class ApplicationTests
 				ProducerRecord<String, Bytes> record =
 						recordGenerator.generate(partition, Integer.toString(partition*10+key%2), ++i);
 
+				record.headers().add("__TypeId__", "message".getBytes());
 				kafkaProducer.send(record, (metadata, e) ->
 				{
 					if (metadata != null)
@@ -232,6 +234,14 @@ class ApplicationTests
 		}
 	}
 
+	Bytes serialize(String key, Long value)
+	{
+		ClientMessage message = new ClientMessage();
+		message.setClient(key);
+		message.setMessage(value.toString());
+		return new Bytes(valueSerializer.serialize(TOPIC, message));
+	}
+
 
 	@BeforeEach
 	public void init()
@@ -248,7 +258,7 @@ class ApplicationTests
 			newOffsets.put(tp, offset - 1);
 		});
 
-		Consumer<ConsumerRecord<String, Long>> captureOffsetAndExecuteTestHandler =
+		Consumer<ConsumerRecord<String, ClientMessage>> captureOffsetAndExecuteTestHandler =
 				record ->
 				{
 					newOffsets.put(
@@ -288,9 +298,9 @@ class ApplicationTests
 	public static class Configuration
 	{
 		@Bean
-		Serializer<Long> serializer()
+		Serializer<ClientMessage> serializer()
 		{
-			return new LongSerializer();
+			return new JsonSerializer<>();
 		}
 
 		@Bean