import java.util.List;
import java.util.Map;
import java.util.Properties;
-import java.util.stream.Collectors;
import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.*;
-import static org.awaitility.Awaitility.*;
+import static de.juplo.kafka.wordcount.counter.TestData.convertToMap;
+import static de.juplo.kafka.wordcount.counter.TestData.parseHeader;
+import static org.awaitility.Awaitility.await;
+import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.*;
+import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.DEFAULT_CLASSID_FIELD_NAME;
@SpringBootTest(
@RequiredArgsConstructor
static class Consumer
{
- private final List<KeyValue<Word, WordCount>> received = new LinkedList<>();
+ private final List<KeyValue<Word, WordCounter>> received = new LinkedList<>();
@KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
- public synchronized void receive(ConsumerRecord<Word, WordCount> record)
+ public synchronized void receive(ConsumerRecord<Word, WordCounter> record)
{
- log.debug("Received message: {}", record);
+ log.debug(
+ "Received message: {} -> {}, key: {}, value: {}",
+ record.key(),
+ record.value(),
+ parseHeader(record.headers(), KEY_DEFAULT_CLASSID_FIELD_NAME),
+ parseHeader(record.headers(), DEFAULT_CLASSID_FIELD_NAME));
received.add(KeyValue.pair(record.key(),record.value()));
}
- synchronized List<KeyValue<Word, WordCount>> getReceivedMessages()
+ synchronized List<KeyValue<Word, WordCounter>> getReceivedMessages()
{
return received;
}
@Bean
ProducerFactory<?, ?> producerFactory(Properties streamProcessorProperties)
{
- Map<String, Object> propertyMap = streamProcessorProperties
- .entrySet()
- .stream()
- .collect(
- Collectors.toMap(
- entry -> (String)entry.getKey(),
- entry -> entry.getValue()
- ));
+ Map<String, Object> propertyMap = convertToMap(streamProcessorProperties);
propertyMap.put(
ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
ConcurrentKafkaListenerContainerFactory<?, ?> kafkaListenerContainerFactory(
Properties streamProcessorProperties)
{
- Map<String, Object> propertyMap = streamProcessorProperties
- .entrySet()
- .stream()
- .collect(
- Collectors.toMap(
- entry -> (String)entry.getKey(),
- entry -> entry.getValue()
- ));
+ Map<String, Object> propertyMap = convertToMap(streamProcessorProperties);
propertyMap.put(
ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,