Java Code Examples for org.springframework.kafka.core.DefaultKafkaConsumerFactory#createConsumer()

The following examples show how to use org.springframework.kafka.core.DefaultKafkaConsumerFactory#createConsumer() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DeserializtionErrorHandlerByBinderTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 11 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {
	System.setProperty("spring.cloud.stream.kafka.streams.binder.brokers",
			embeddedKafka.getBrokersAsString());
	System.setProperty("server.port", "0");
	System.setProperty("spring.jmx.enabled", "false");

	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("kafka-streams-dlq-tests", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<Integer, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "counts-id");
}
Example 2
Source File: DeserializtionErrorHandlerByBinderTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 7 votes vote down vote up 
@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("foos");
	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.foos.foobar-group");

	ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer1,
			"error.foos.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 3
Source File: StreamToTableJoinFunctionTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 6 votes vote down vote up 
@Test
public void testStreamToTable() {
	SpringApplication app = new SpringApplication(CountClicksPerRegionApplication.class);
	app.setWebApplicationType(WebApplicationType.NONE);

	Consumer<String, Long> consumer;
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group-1",
			"false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	consumerProps.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
	consumerProps.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class);
	DefaultKafkaConsumerFactory<String, Long> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "output-topic-1");

	runTest(app, consumer);
}
Example 4
Source File: StreamToTableJoinFunctionTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 6 votes vote down vote up 
@Test
public void testStreamToTableBiFunction() {
	SpringApplication app = new SpringApplication(BiFunctionCountClicksPerRegionApplication.class);
	app.setWebApplicationType(WebApplicationType.NONE);

	Consumer<String, Long> consumer;
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group-2",
			"false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	consumerProps.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
	consumerProps.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class);
	DefaultKafkaConsumerFactory<String, Long> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "output-topic-1");

	runTest(app, consumer);
}
Example 5
Source File: DeserializationErrorHandlerByKafkaTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 6 votes vote down vote up 
@BeforeClass
public static void setUp() {
	System.setProperty("spring.cloud.stream.kafka.streams.binder.brokers",
			embeddedKafka.getBrokersAsString());

	System.setProperty("server.port", "0");
	System.setProperty("spring.jmx.enabled", "false");

	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("fooc", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "DeserializationErrorHandlerByKafkaTests-out", "DeserializationErrorHandlerByKafkaTests-out");
}
Example 6
Source File: ContractVerifierKafkaStubMessagesInitializer.java    From spring-cloud-contract with Apache License 2.0 5 votes vote down vote up 
private Consumer prepareListener(EmbeddedKafkaBroker broker, String destination,
		KafkaProperties kafkaProperties) {
	Map<String, Object> consumerProperties = KafkaTestUtils.consumerProps(
			kafkaProperties.getConsumer().getGroupId(), "false", broker);
	consumerProperties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> consumerFactory = new DefaultKafkaConsumerFactory<>(
			consumerProperties);
	Consumer<String, String> consumer = consumerFactory.createConsumer();
	broker.consumeFromAnEmbeddedTopic(consumer, destination);
	if (log.isDebugEnabled()) {
		log.debug("Prepared consumer for destination [" + destination + "]");
	}
	return consumer;
}
Example 7
Source File: WordCountMultipleBranchesIntegrationTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("groupx",
			"false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "counts", "foo", "bar");
}
Example 8
Source File: KafkaStreamsInteractiveQueryIntegrationTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group-id",
			"false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "counts-id");
}
Example 9
Source File: KafkaStreamsBinderMultipleInputTopicsTest.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "counts");
}
Example 10
Source File: OutboundValueNullSkippedConversionTest.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "counts");
}
Example 11
Source File: KafkaStreamsBranchingSampleTests.java    From spring-cloud-stream-samples with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "english-counts", "french-counts", "spanish-counts");
	System.setProperty("spring.cloud.stream.kafka.streams.binder.brokers", embeddedKafka.getBrokersAsString());
}
Example 12
Source File: KafkaStreamsBinderWordCountIntegrationTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "counts", "counts-1");
}
Example 13
Source File: DeserializationErrorHandlerByKafkaTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@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 14
Source File: DeserializationErrorHandlerByKafkaTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@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("xyz-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.xyz-DeserializationErrorHandlerByKafkaTests-In.group");

	ConsumerRecord<String, String> cr = KafkaTestUtils.getSingleRecord(consumer1,
			"error.xyz-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 15
Source File: KafkaStreamsBinderWordCountBranchesFunctionTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("groupx", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "counts", "foo", "bar");
}
Example 16
Source File: KafkaStreamsWordCountApplicationTests.java    From spring-cloud-stream-samples with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromAnEmbeddedTopic(consumer, "counts");
	System.setProperty("spring.cloud.stream.kafka.streams.binder.brokers", embeddedKafka.getBrokersAsString());
}
Example 17
Source File: MultipleFunctionsInSameAppTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("purchase-groups", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "coffee", "electronics");
}
Example 18
Source File: KafkaStreamsBinderWordCountFunctionTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 5 votes vote down vote up 
@BeforeClass
public static void setUp() {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group", "false",
			embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	consumerProps.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringDeserializer");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(consumerProps);
	consumer = cf.createConsumer();
	embeddedKafka.consumeFromEmbeddedTopics(consumer, "counts", "counts-1", "counts-2");
}
Example 19
Source File: KafkaStreamsBinderHealthIndicatorTests.java    From spring-cloud-stream-binder-kafka with Apache License 2.0 4 votes vote down vote up 
private void receive(ConfigurableApplicationContext context,
		List<ProducerRecord<Integer, String>> records, Status expected,
		String... topics) throws Exception {
	Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("group-id0",
			"false", embeddedKafka);
	consumerProps.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
	DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>(
			consumerProps);

	Map<String, Object> senderProps = KafkaTestUtils.producerProps(embeddedKafka);
	DefaultKafkaProducerFactory<Integer, String> pf = new DefaultKafkaProducerFactory<>(
			senderProps);
	try (Consumer<String, String> consumer = cf.createConsumer()) {
		KafkaTemplate<Integer, String> template = new KafkaTemplate<>(pf, true);
		CountDownLatch latch = new CountDownLatch(records.size());
		for (ProducerRecord<Integer, String> record : records) {
			ListenableFuture<SendResult<Integer, String>> future = template
					.send(record);
			future.addCallback(
					new ListenableFutureCallback<SendResult<Integer, String>>() {
						@Override
						public void onFailure(Throwable ex) {
							Assert.fail();
						}

						@Override
						public void onSuccess(SendResult<Integer, String> result) {
							latch.countDown();
						}
					});
		}

		latch.await(5, TimeUnit.SECONDS);

		embeddedKafka.consumeFromEmbeddedTopics(consumer, topics);
		KafkaTestUtils.getRecords(consumer, 1000);

		TimeUnit.SECONDS.sleep(2);
		checkHealth(context, expected);
	}
	finally {
		pf.destroy();
	}
}
Example 20
Source File: KafkaBoardClientEmbeddedKafkaTests.java    From event-store-demo with GNU General Public License v3.0 3 votes vote down vote up 
@BeforeClass
public static void setUp() throws Exception {

    Map<String, Object> consumerProps = KafkaTestUtils.consumerProps("query-board-events-group", "false", embeddedKafka );
    consumerProps.put( ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest" );

    DefaultKafkaConsumerFactory<String, String> cf = new DefaultKafkaConsumerFactory<>( consumerProps );

    consumer = cf.createConsumer();

    embeddedKafka.consumeFromAnEmbeddedTopic( consumer, RECEIVER_TOPIC );

}