Example usage for org.springframework.kafka.config StreamsBuilderFactoryBean setAutoStartup

Introduction

In this page you can find the example usage for org.springframework.kafka.config StreamsBuilderFactoryBean setAutoStartup.

Prototype

public void setAutoStartup(boolean autoStartup) 

Source Link

Usage

From source file:org.springframework.cloud.stream.binder.kafka.streams.KafkaStreamsStreamListenerSetupMethodOrchestrator.java

@SuppressWarnings({ "unchecked" })
private void buildStreamsBuilderAndRetrieveConfig(Method method, ApplicationContext applicationContext,
        String inboundName) {//w  w  w .j a va2 s  .  c o m
    ConfigurableListableBeanFactory beanFactory = this.applicationContext.getBeanFactory();

    Map<String, Object> streamConfigGlobalProperties = applicationContext
            .getBean("streamConfigGlobalProperties", Map.class);

    KafkaStreamsConsumerProperties extendedConsumerProperties = this.kafkaStreamsExtendedBindingProperties
            .getExtendedConsumerProperties(inboundName);
    streamConfigGlobalProperties.putAll(extendedConsumerProperties.getConfiguration());

    String applicationId = extendedConsumerProperties.getApplicationId();
    //override application.id if set at the individual binding level.
    if (StringUtils.hasText(applicationId)) {
        streamConfigGlobalProperties.put(StreamsConfig.APPLICATION_ID_CONFIG, applicationId);
    }

    int concurrency = this.bindingServiceProperties.getConsumerProperties(inboundName).getConcurrency();
    // override concurrency if set at the individual binding level.
    if (concurrency > 1) {
        streamConfigGlobalProperties.put(StreamsConfig.NUM_STREAM_THREADS_CONFIG, concurrency);
    }

    Map<String, KafkaStreamsDlqDispatch> kafkaStreamsDlqDispatchers = applicationContext
            .getBean("kafkaStreamsDlqDispatchers", Map.class);

    KafkaStreamsConfiguration kafkaStreamsConfiguration = new KafkaStreamsConfiguration(
            streamConfigGlobalProperties) {
        @Override
        public Properties asProperties() {
            Properties properties = super.asProperties();
            properties.put(SendToDlqAndContinue.KAFKA_STREAMS_DLQ_DISPATCHERS, kafkaStreamsDlqDispatchers);
            return properties;
        }
    };

    StreamsBuilderFactoryBean streamsBuilder = this.cleanupConfig == null
            ? new StreamsBuilderFactoryBean(kafkaStreamsConfiguration)
            : new StreamsBuilderFactoryBean(kafkaStreamsConfiguration, this.cleanupConfig);
    streamsBuilder.setAutoStartup(false);
    BeanDefinition streamsBuilderBeanDefinition = BeanDefinitionBuilder
            .genericBeanDefinition((Class<StreamsBuilderFactoryBean>) streamsBuilder.getClass(),
                    () -> streamsBuilder)
            .getRawBeanDefinition();
    ((BeanDefinitionRegistry) beanFactory).registerBeanDefinition("stream-builder-" + method.getName(),
            streamsBuilderBeanDefinition);
    StreamsBuilderFactoryBean streamsBuilderX = applicationContext
            .getBean("&stream-builder-" + method.getName(), StreamsBuilderFactoryBean.class);
    this.methodStreamsBuilderFactoryBeanMap.put(method, streamsBuilderX);
}

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