Java Code Examples for org.springframework.kafka.core.KafkaTemplate#sendDefault()
The following examples show how to use
org.springframework.kafka.core.KafkaTemplate#sendDefault() .
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Example 1
Source File: KafkaBoardClientEmbeddedKafkaTests.java From event-store-demo with GNU General Public License v3.0 | 6 votes |
private void receiveAndValidateBoard( ConfigurableApplicationContext context ) throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(kafkaEmbedded); DefaultKafkaProducerFactory<String, String> pf = new DefaultKafkaProducerFactory<>( senderProps ); KafkaTemplate<String, String> template = new KafkaTemplate<>( pf, true ); template.setDefaultTopic( RECEIVER_TOPIC ); ObjectMapper mapper = context.getBean( ObjectMapper.class ); BoardClient boardClient = context.getBean( BoardClient.class ); UUID boardUuid = UUID.randomUUID(); BoardInitialized boardInitialized = createTestBoardInitializedEvent( boardUuid ); String event = mapper.writeValueAsString( boardInitialized ); template.sendDefault( event ); Thread.sleep( 1000 ); Board board = boardClient.find( boardUuid ); assertThat( board, is( notNullValue() ) ); assertThat( board.getBoardUuid(), is( equalTo( boardUuid ) ) ); assertThat( board.getName(), is( equalTo( "New Board" ) ) ); assertThat( board.getStories().isEmpty(), is( equalTo( true ) ) ); assertThat( board.changes(), hasSize( 0 ) ); }
Example 2
Source File: KafkaStreamsBinderWordCountBranchesFunctionTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
private void receiveAndValidate(ConfigurableApplicationContext context) throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("words"); template.sendDefault("english"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, "counts"); assertThat(cr.value().contains("\"word\":\"english\",\"count\":1")).isTrue(); template.sendDefault("french"); template.sendDefault("french"); cr = KafkaTestUtils.getSingleRecord(consumer, "foo"); assertThat(cr.value().contains("\"word\":\"french\",\"count\":2")).isTrue(); template.sendDefault("spanish"); template.sendDefault("spanish"); template.sendDefault("spanish"); cr = KafkaTestUtils.getSingleRecord(consumer, "bar"); assertThat(cr.value().contains("\"word\":\"spanish\",\"count\":3")).isTrue(); }
Example 3
Source File: KafkaStreamsNativeEncodingDecodingTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
@Test public void test() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("decode-words"); template.sendDefault("foobar"); StopWatch stopWatch = new StopWatch(); stopWatch.start(); System.out.println("Starting: "); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, "decode-counts"); stopWatch.stop(); System.out.println("Total time: " + stopWatch.getTotalTimeSeconds()); assertThat(cr.value().equals("Count for foobar : 1")).isTrue(); verify(conversionDelegate).serializeOnOutbound(any(KStream.class)); verify(conversionDelegate).deserializeOnInbound(any(Class.class), any(KStream.class)); }
Example 4
Source File: MultipleFunctionsInSameAppTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
private void receiveAndValidate(String in, String... out) throws InterruptedException { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic(in); template.sendDefault("coffee"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, out[0]); assertThat(cr.value().contains("coffee")).isTrue(); template.sendDefault("electronics"); cr = KafkaTestUtils.getSingleRecord(consumer, out[1]); assertThat(cr.value().contains("electronics")).isTrue(); Assert.isTrue(countDownLatch.await(5, TimeUnit.SECONDS), "Analyze (BiConsumer) method didn't receive all the expected records"); } finally { pf.destroy(); } }
Example 5
Source File: KafkaStreamsBranchingSampleTests.java From spring-cloud-stream-samples with Apache License 2.0 | 6 votes |
@Test public void testKafkaStreamsWordCountProcessor() throws InterruptedException { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("words"); template.sendDefault("english"); template.sendDefault("french"); template.sendDefault("spanish"); Thread.sleep(2000); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, "english-counts", 5000); assertThat(cr.value().contains("english")).isTrue(); cr = KafkaTestUtils.getSingleRecord(consumer, "french-counts", 5000); assertThat(cr.value().contains("french")).isTrue(); cr = KafkaTestUtils.getSingleRecord(consumer, "spanish-counts", 5000); assertThat(cr.value().contains("spanish")).isTrue(); } finally { pf.destroy(); } }
Example 6
Source File: KafkaStreamsBinderMultipleInputTopicsTest.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
private void receiveAndValidate() throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("words1"); template.sendDefault("foobar1"); template.setDefaultTopic("words2"); template.sendDefault("foobar2"); // Sleep a bit so that both the messages are processed before reading from the // output topic. // Else assertions might fail arbitrarily. Thread.sleep(5000); ConsumerRecords<String, String> received = KafkaTestUtils.getRecords(consumer); List<String> wordCounts = new ArrayList<>(2); received.records("counts") .forEach((consumerRecord) -> wordCounts.add((consumerRecord.value()))); System.out.println(wordCounts); assertThat(wordCounts.contains("{\"word\":\"foobar1\",\"count\":1}")).isTrue(); assertThat(wordCounts.contains("{\"word\":\"foobar2\",\"count\":1}")).isTrue(); }
Example 7
Source File: Producers.java From spring-cloud-stream-samples with Apache License 2.0 | 6 votes |
public static void main(String... args) { ObjectMapper mapper = new ObjectMapper(); Serde<DomainEvent> domainEventSerde = new JsonSerde<>(DomainEvent.class, mapper); Map<String, Object> props = new HashMap<>(); props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092"); props.put(ProducerConfig.RETRIES_CONFIG, 0); props.put(ProducerConfig.BATCH_SIZE_CONFIG, 16384); props.put(ProducerConfig.LINGER_MS_CONFIG, 1); props.put(ProducerConfig.BUFFER_MEMORY_CONFIG, 33554432); props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class); props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, domainEventSerde.serializer().getClass()); DomainEvent ddEvent = new DomainEvent(); ddEvent.setBoardUuid("12345"); ddEvent.setEventType("thisisanevent"); DefaultKafkaProducerFactory<String, DomainEvent> pf = new DefaultKafkaProducerFactory<>(props); KafkaTemplate<String, DomainEvent> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foobar"); template.sendDefault("", ddEvent); }
Example 8
Source File: SpringKafkaTest.java From spring-boot-tutorial with Creative Commons Attribution Share Alike 4.0 International | 6 votes |
@Test public void test() throws InterruptedException { log.info("Start auto"); ContainerProperties containerProps = new ContainerProperties("topic1", "topic2"); final CountDownLatch latch = new CountDownLatch(4); containerProps.setMessageListener((MessageListener<Integer, String>) message -> { log.info("received: " + message); latch.countDown(); }); KafkaMessageListenerContainer<Integer, String> container = createContainer(containerProps); container.setBeanName("testAuto"); container.start(); Thread.sleep(1000); // wait a bit for the container to start KafkaTemplate<Integer, String> template = createTemplate(); template.setDefaultTopic("zptest"); template.sendDefault(0, "foo"); template.sendDefault(2, "bar"); template.sendDefault(0, "baz"); template.sendDefault(2, "qux"); template.flush(); assertThat(latch.await(60, TimeUnit.SECONDS)).isTrue(); container.stop(); log.info("Stop auto"); }
Example 9
Source File: KafkaStreamsBinderWordCountIntegrationTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
private void receiveAndValidate(String in, String out) { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic(in); template.sendDefault("foobar"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, out); assertThat(cr.value().contains("\"word\":\"foobar\",\"count\":1")).isTrue(); } finally { pf.destroy(); } }
Example 10
Source File: KafkaStreamsBinderWordCountIntegrationTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
private void sendTombStoneRecordsAndVerifyGracefulHandling() throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("words-1"); template.sendDefault(null); ConsumerRecords<String, String> received = consumer .poll(Duration.ofMillis(5000)); // By asserting that the received record is empty, we are ensuring that the // tombstone record // was handled by the binder gracefully. assertThat(received.isEmpty()).isTrue(); } finally { pf.destroy(); } }
Example 11
Source File: DeserializationErrorHandlerByKafkaTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
@Test public void test() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("word1"); template.sendDefault("foobar"); template.setDefaultTopic("word2"); template.sendDefault("foobar"); Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("foobarx", "false", embeddedKafka); consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>( consumerProps); Consumer<String, String> consumer1 = cf.createConsumer(); embeddedKafka.consumeFromEmbeddedTopics(consumer1, "error.word1.groupx", "error.word2.groupx"); ConsumerRecord<String, String> cr1 = KafkaTestUtils.getSingleRecord(consumer1, "error.word1.groupx"); assertThat(cr1.value()).isEqualTo("foobar"); ConsumerRecord<String, String> cr2 = KafkaTestUtils.getSingleRecord(consumer1, "error.word2.groupx"); assertThat(cr2.value()).isEqualTo("foobar"); // Ensuring that the deserialization was indeed done by Kafka natively verify(conversionDelegate, never()).deserializeOnInbound(any(Class.class), any(KStream.class)); verify(conversionDelegate, never()).serializeOnOutbound(any(KStream.class)); }
Example 12
Source File: KafkaStreamsFunctionStateStoreTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
private void receiveAndValidate(ConfigurableApplicationContext context) throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("words"); template.sendDefault(1, "foobar"); Thread.sleep(2000L); StateStoreTestApplication processorApplication = context .getBean(StateStoreTestApplication.class); KeyValueStore<Long, Long> state1 = processorApplication.state1; assertThat(processorApplication.processed1).isTrue(); assertThat(state1 != null).isTrue(); assertThat(state1.name()).isEqualTo("my-store"); WindowStore<Long, Long> state2 = processorApplication.state2; assertThat(state2 != null).isTrue(); assertThat(state2.name()).isEqualTo("other-store"); assertThat(state2.persistent()).isTrue(); KeyValueStore<Long, Long> state3 = processorApplication.state1; assertThat(processorApplication.processed2).isTrue(); assertThat(state3 != null).isTrue(); assertThat(state3.name()).isEqualTo("my-store"); WindowStore<Long, Long> state4 = processorApplication.state2; assertThat(state4 != null).isTrue(); assertThat(state4.name()).isEqualTo("other-store"); assertThat(state4.persistent()).isTrue(); } finally { pf.destroy(); } }
Example 13
Source File: KafkaStreamsAggregateSampleTests.java From spring-cloud-stream-samples with Apache License 2.0 | 5 votes |
@Test public void testKafkaStreamsWordCountProcessor() throws Exception { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); ObjectMapper mapper = new ObjectMapper(); Serde<DomainEvent> domainEventSerde = new JsonSerde<>(DomainEvent.class, mapper); senderProps.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class); senderProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, domainEventSerde.serializer().getClass()); DefaultKafkaProducerFactory<String, DomainEvent> pf = new DefaultKafkaProducerFactory<>(senderProps); try { KafkaTemplate<String, DomainEvent> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foobar"); DomainEvent ddEvent = new DomainEvent(); ddEvent.setBoardUuid("12345"); ddEvent.setEventType("create-domain-event"); template.sendDefault("", ddEvent); Thread.sleep(1000); RestTemplate restTemplate = new RestTemplate(); String fooResourceUrl = "http://localhost:" + randomServerPort + "/events"; ResponseEntity<String> response = restTemplate.getForEntity(fooResourceUrl, String.class); assertThat(response.getBody()).contains("create-domain-event"); } finally { pf.destroy(); } }
Example 14
Source File: KafkaStreamsBinderWordCountFunctionTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
private void receiveAndValidate(String in, String out) { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(senderProps); try { KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic(in); template.sendDefault("foobar"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, out); assertThat(cr.value().contains("\"word\":\"foobar\",\"count\":1")).isTrue(); } finally { pf.destroy(); } }
Example 15
Source File: DeserializationErrorHandlerByKafkaTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
@Test @Ignore public void test() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("abc-DeserializationErrorHandlerByKafkaTests-In"); template.sendDefault(1, null, "foobar"); Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("foobar", "false", embeddedKafka); consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>( consumerProps); Consumer<String, String> consumer1 = cf.createConsumer(); embeddedKafka.consumeFromAnEmbeddedTopic(consumer1, "error.abc-DeserializationErrorHandlerByKafkaTests-In.group"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer1, "error.abc-DeserializationErrorHandlerByKafkaTests-In.group"); assertThat(cr.value()).isEqualTo("foobar"); assertThat(cr.partition()).isEqualTo(0); // custom partition function // Ensuring that the deserialization was indeed done by Kafka natively verify(conversionDelegate, never()).deserializeOnInbound(any(Class.class), any(KStream.class)); verify(conversionDelegate, never()).serializeOnOutbound(any(KStream.class)); }
Example 16
Source File: DeserializtionErrorHandlerByBinderTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
@Test @SuppressWarnings("unchecked") public void test() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foos1"); template.sendDefault("hello"); template.setDefaultTopic("foos2"); template.sendDefault("hello"); Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("foobar1", "false", embeddedKafka); consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>( consumerProps); Consumer<String, String> consumer1 = cf.createConsumer(); embeddedKafka.consumeFromEmbeddedTopics(consumer1, "error.foos1.fooz-group", "error.foos2.fooz-group"); ConsumerRecord<String, String> cr1 = KafkaTestUtils.getSingleRecord(consumer1, "error.foos1.fooz-group"); assertThat(cr1.value().equals("hello")).isTrue(); ConsumerRecord<String, String> cr2 = KafkaTestUtils.getSingleRecord(consumer1, "error.foos2.fooz-group"); assertThat(cr2.value().equals("hello")).isTrue(); // Ensuring that the deserialization was indeed done by the binder verify(conversionDelegate).deserializeOnInbound(any(Class.class), any(KStream.class)); }
Example 17
Source File: DeserializtionErrorHandlerByBinderTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
@Test public void test() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("goos"); template.sendDefault(1, 7, "hello"); Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("foobar", "false", embeddedKafka); consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>( consumerProps); Consumer<String, String> consumer1 = cf.createConsumer(); embeddedKafka.consumeFromAnEmbeddedTopic(consumer1, "error.goos.foobar-group"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer1, "error.goos.foobar-group"); assertThat(cr.value()).isEqualTo("hello"); assertThat(cr.partition()).isEqualTo(0); // Ensuring that the deserialization was indeed done by the binder verify(conversionDelegate).deserializeOnInbound(any(Class.class), any(KStream.class)); }
Example 18
Source File: KafkastreamsBinderPojoInputStringOutputIntegrationTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
private void receiveAndValidateFoo() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foos"); template.sendDefault("{\"id\":\"123\"}"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, "counts-id"); assertThat(cr.value().contains("Count for product with ID 123: 1")).isTrue(); }
Example 19
Source File: KafkaStreamsBinderPojoInputAndPrimitiveTypeOutputTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
private void receiveAndValidateFoo() { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foos"); template.sendDefault("{\"id\":\"123\"}"); ConsumerRecord<Integer, Long> cr = KafkaTestUtils.getSingleRecord(consumer, "counts-id"); assertThat(cr.key()).isEqualTo(123); assertThat(cr.value()).isEqualTo(1L); }
Example 20
Source File: KafkaStreamsInteractiveQueryIntegrationTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 5 votes |
private void receiveAndValidateFoo(ConfigurableApplicationContext context) { Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka); DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>( senderProps); KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true); template.setDefaultTopic("foos"); template.sendDefault("{\"id\":\"123\"}"); ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer, "counts-id"); assertThat(cr.value().contains("Count for product with ID 123: 1")).isTrue(); ProductCountApplication.Foo foo = context .getBean(ProductCountApplication.Foo.class); assertThat(foo.getProductStock(123).equals(1L)); // perform assertions on HostInfo related methods in InteractiveQueryService InteractiveQueryService interactiveQueryService = context .getBean(InteractiveQueryService.class); HostInfo currentHostInfo = interactiveQueryService.getCurrentHostInfo(); assertThat(currentHostInfo.host() + ":" + currentHostInfo.port()) .isEqualTo(embeddedKafka.getBrokersAsString()); HostInfo hostInfo = interactiveQueryService.getHostInfo("prod-id-count-store", 123, new IntegerSerializer()); assertThat(hostInfo.host() + ":" + hostInfo.port()) .isEqualTo(embeddedKafka.getBrokersAsString()); HostInfo hostInfoFoo = interactiveQueryService .getHostInfo("prod-id-count-store-foo", 123, new IntegerSerializer()); assertThat(hostInfoFoo).isNull(); final List<HostInfo> hostInfos = interactiveQueryService.getAllHostsInfo("prod-id-count-store"); assertThat(hostInfos.size()).isEqualTo(1); final HostInfo hostInfo1 = hostInfos.get(0); assertThat(hostInfo1.host() + ":" + hostInfo1.port()) .isEqualTo(embeddedKafka.getBrokersAsString()); }