-package de.juplo.kafka.wordcount.counter;
+package de.juplo.kafka.wordcount.popular;
-import de.juplo.kafka.wordcount.splitter.TestInputUser;
-import de.juplo.kafka.wordcount.splitter.TestInputWord;
-import de.juplo.kafka.wordcount.top10.TestOutputWord;
-import de.juplo.kafka.wordcount.top10.TestOutputWordCounter;
+import de.juplo.kafka.wordcount.splitter.InputUser;
+import de.juplo.kafka.wordcount.splitter.InputWord;
+import de.juplo.kafka.wordcount.stats.OutputWindowedWord;
+import de.juplo.kafka.wordcount.stats.OutputWordCounter;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
import org.apache.kafka.streams.state.Stores;
import java.time.Duration;
-import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_IN;
-import static de.juplo.kafka.wordcount.counter.CounterApplicationIT.TOPIC_OUT;
-import static de.juplo.kafka.wordcount.counter.CounterStreamProcessor.STORE_NAME;
+import static de.juplo.kafka.wordcount.popular.PopularApplicationIT.TOPIC_IN;
+import static de.juplo.kafka.wordcount.popular.PopularApplicationIT.TOPIC_OUT;
+import static de.juplo.kafka.wordcount.popular.PopularStreamProcessor.STORE_NAME;
import static org.awaitility.Awaitility.await;
"spring.kafka.consumer.auto-offset-reset=earliest",
"spring.kafka.consumer.key-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
"spring.kafka.consumer.value-deserializer=org.springframework.kafka.support.serializer.JsonDeserializer",
- "spring.kafka.consumer.properties.spring.json.type.mapping=word:de.juplo.kafka.wordcount.top10.TestOutputWord,counter:de.juplo.kafka.wordcount.top10.TestOutputWordCounter",
+ "spring.kafka.consumer.properties.spring.json.type.mapping=word:de.juplo.kafka.wordcount.stats.OutputWindowedWord,counter:de.juplo.kafka.wordcount.stats.OutputWordCounter",
"logging.level.root=WARN",
"logging.level.de.juplo=DEBUG",
- "juplo.wordcount.counter.bootstrap-server=${spring.embedded.kafka.brokers}",
- "juplo.wordcount.counter.commit-interval=100",
- "juplo.wordcount.counter.cache-max-bytes=0",
- "juplo.wordcount.counter.input-topic=" + TOPIC_IN,
- "juplo.wordcount.counter.output-topic=" + TOPIC_OUT })
+ "juplo.wordcount.popular.bootstrap-server=${spring.embedded.kafka.brokers}",
+ "juplo.wordcount.popular.commit-interval=100",
+ "juplo.wordcount.popular.cache-max-bytes=0",
+ "juplo.wordcount.popular.input-topic=" + TOPIC_IN,
+ "juplo.wordcount.popular.output-topic=" + TOPIC_OUT })
@EmbeddedKafka(topics = { TOPIC_IN, TOPIC_OUT })
@Slf4j
-public class CounterApplicationIT
+public class PopularApplicationIT
{
public static final String TOPIC_IN = "in";
public static final String TOPIC_OUT = "out";
@Autowired
Consumer consumer;
@Autowired
- CounterStreamProcessor streamProcessor;
+ PopularStreamProcessor streamProcessor;
@BeforeAll
public static void testSendMessage(
- @Autowired KafkaTemplate<TestInputUser, TestInputWord> kafkaTemplate)
+ @Autowired KafkaTemplate<InputUser, InputWord> kafkaTemplate)
{
TestData
.getInputMessages()
{
try
{
- SendResult<TestInputUser, TestInputWord> result = kafkaTemplate.send(TOPIC_IN, kv.key, kv.value).get();
+ SendResult<InputUser, InputWord> result = kafkaTemplate.send(TOPIC_IN, kv.key, kv.value).get();
log.info(
"Sent: {}={}, partition={}, offset={}",
result.getProducerRecord().key(),
static class Consumer
{
- private final MultiValueMap<TestOutputWord, TestOutputWordCounter> received = new LinkedMultiValueMap<>();
+ private final MultiValueMap<OutputWindowedWord, OutputWordCounter> received = new LinkedMultiValueMap<>();
@KafkaListener(groupId = "TEST", topics = TOPIC_OUT)
public synchronized void receive(
- @Header(KafkaHeaders.RECEIVED_KEY) TestOutputWord word,
- @Payload TestOutputWordCounter counter)
+ @Header(KafkaHeaders.RECEIVED_KEY) OutputWindowedWord word,
+ @Payload OutputWordCounter counter)
{
log.debug("Received message: {} -> {}", word, counter);
received.add(word, counter);
}
synchronized void enforceAssertion(
- java.util.function.Consumer<MultiValueMap<TestOutputWord, TestOutputWordCounter>> assertion)
+ java.util.function.Consumer<MultiValueMap<OutputWindowedWord, OutputWordCounter>> assertion)
{
assertion.accept(received);
}