org.springframework.integration.kafka.outbound.KafkaProducerMessageHandler Java Examples
The following examples show how to use
org.springframework.integration.kafka.outbound.KafkaProducerMessageHandler.
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Example #1
Source File: KafkaBinderTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
@Test @SuppressWarnings("unchecked") public void testSyncProducerMetadata() throws Exception { Binder binder = getBinder(createConfigurationProperties()); DirectChannel output = new DirectChannel(); String testTopicName = UUID.randomUUID().toString(); ExtendedProducerProperties<KafkaProducerProperties> properties = createProducerProperties(); properties.getExtension().setSync(true); Binding<MessageChannel> producerBinding = binder.bindProducer(testTopicName, output, properties); DirectFieldAccessor accessor = new DirectFieldAccessor( extractEndpoint(producerBinding)); KafkaProducerMessageHandler wrappedInstance = (KafkaProducerMessageHandler) accessor .getWrappedInstance(); assertThat(new DirectFieldAccessor(wrappedInstance).getPropertyValue("sync") .equals(Boolean.TRUE)) .withFailMessage("Kafka Sync Producer should have been enabled."); producerBinding.unbind(); }
Example #2
Source File: KafkaBinderTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 6 votes |
@Test @SuppressWarnings("unchecked") public void testSendTimeoutExpressionProducerMetadata() throws Exception { Binder binder = getBinder(createConfigurationProperties()); DirectChannel output = new DirectChannel(); String testTopicName = UUID.randomUUID().toString(); ExtendedProducerProperties<KafkaProducerProperties> properties = createProducerProperties(); properties.getExtension().setSync(true); SpelExpressionParser parser = new SpelExpressionParser(); Expression sendTimeoutExpression = parser.parseExpression("5000"); properties.getExtension().setSendTimeoutExpression(sendTimeoutExpression); Binding<MessageChannel> producerBinding = binder.bindProducer(testTopicName, output, properties); DirectFieldAccessor accessor = new DirectFieldAccessor( extractEndpoint(producerBinding)); KafkaProducerMessageHandler wrappedInstance = (KafkaProducerMessageHandler) accessor .getWrappedInstance(); assertThat(new DirectFieldAccessor(wrappedInstance).getPropertyValue("sendTimeoutExpression") .equals(sendTimeoutExpression)); producerBinding.unbind(); }
Example #3
Source File: HerokuReplayApplication.java From heroku-metrics-spring with MIT License | 5 votes |
@ServiceActivator(inputChannel = "toKafka") @Bean public MessageHandler kafkaHandler() throws Exception { KafkaProducerMessageHandler<String, String> handler = new KafkaProducerMessageHandler<>(kafkaTemplate()); handler.setTopicExpression(new LiteralExpression(KafkaConfig.getTopic())); handler.setMessageKeyExpression(new LiteralExpression(KafkaConfig.getMessageKey())); return handler; }
Example #4
Source File: ProducingChannelConfig.java From spring-kafka with MIT License | 5 votes |
@Bean @ServiceActivator(inputChannel = "producingChannel") public MessageHandler kafkaMessageHandler() { KafkaProducerMessageHandler<String, String> handler = new KafkaProducerMessageHandler<>(kafkaTemplate()); handler.setMessageKeyExpression(new LiteralExpression("kafka-integration")); return handler; }
Example #5
Source File: KafkaBinderActuatorTests.java From spring-cloud-stream-binder-kafka with Apache License 2.0 | 4 votes |
@Bean public ProducerMessageHandlerCustomizer<KafkaProducerMessageHandler<?, ?>> handlerCustomizer() { return (handler, destinationName) -> handler.setBeanName("setByCustomizer:" + destinationName); }