org.springframework.cloud.stream.binder.kafka.streams

Class AbstractKafkaStreamsBinderProcessor

java.lang.Object

org.springframework.cloud.stream.binder.kafka.streams.AbstractKafkaStreamsBinderProcessor

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware

Direct Known Subclasses:

KafkaStreamsFunctionProcessor

public abstract class AbstractKafkaStreamsBinderProcessor
extends Object
implements org.springframework.context.ApplicationContextAware

Since:

3.0.0

Author:

Soby Chacko

Field Summary

Fields

Modifier and Type	Field and Description
protected org.springframework.context.ConfigurableApplicationContext	applicationContext

Constructor Summary

Constructors

Constructor and Description
AbstractKafkaStreamsBinderProcessor(org.springframework.cloud.stream.config.BindingServiceProperties bindingServiceProperties, KafkaStreamsBindingInformationCatalogue kafkaStreamsBindingInformationCatalogue, KafkaStreamsExtendedBindingProperties kafkaStreamsExtendedBindingProperties, KeyValueSerdeResolver keyValueSerdeResolver, org.springframework.kafka.core.CleanupConfig cleanupConfig)

Method Summary

Modifier and Type	Method and Description
protected org.springframework.kafka.config.StreamsBuilderFactoryBean	buildStreamsBuilderAndRetrieveConfig(String beanNamePostPrefix, org.springframework.context.ApplicationContext applicationContext, String inboundName, KafkaStreamsBinderConfigurationProperties kafkaStreamsBinderConfigurationProperties, org.springframework.kafka.config.StreamsBuilderFactoryBeanConfigurer customizer, org.springframework.core.env.ConfigurableEnvironment environment, org.springframework.cloud.stream.config.BindingProperties bindingProperties)
protected org.apache.kafka.streams.Topology.AutoOffsetReset	getAutoOffsetReset(String inboundName, KafkaStreamsConsumerProperties extendedConsumerProperties)
protected org.apache.kafka.streams.kstream.KStream<?,?>	getKStream(String inboundName, org.springframework.cloud.stream.config.BindingProperties bindingProperties, KafkaStreamsConsumerProperties kafkaStreamsConsumerProperties, org.apache.kafka.streams.StreamsBuilder streamsBuilder, org.apache.kafka.common.serialization.Serde<?> keySerde, org.apache.kafka.common.serialization.Serde<?> valueSerde, org.apache.kafka.streams.Topology.AutoOffsetReset autoOffsetReset, boolean firstBuild)
protected org.apache.kafka.common.serialization.Serde<?>	getValueSerde(String inboundName, KafkaStreamsConsumerProperties kafkaStreamsConsumerProperties, org.springframework.core.ResolvableType resolvableType)
protected void	handleKTableGlobalKTableInputs(Object[] arguments, int index, String input, Class<?> parameterType, Object targetBean, org.springframework.kafka.config.StreamsBuilderFactoryBean streamsBuilderFactoryBean, org.apache.kafka.streams.StreamsBuilder streamsBuilder, KafkaStreamsConsumerProperties extendedConsumerProperties, org.apache.kafka.common.serialization.Serde<?> keySerde, org.apache.kafka.common.serialization.Serde<?> valueSerde, org.apache.kafka.streams.Topology.AutoOffsetReset autoOffsetReset, boolean firstBuild)
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

applicationContext

protected org.springframework.context.ConfigurableApplicationContext applicationContext

Constructor Detail

AbstractKafkaStreamsBinderProcessor

public AbstractKafkaStreamsBinderProcessor(org.springframework.cloud.stream.config.BindingServiceProperties bindingServiceProperties,
                                           KafkaStreamsBindingInformationCatalogue kafkaStreamsBindingInformationCatalogue,
                                           KafkaStreamsExtendedBindingProperties kafkaStreamsExtendedBindingProperties,
                                           KeyValueSerdeResolver keyValueSerdeResolver,
                                           org.springframework.kafka.core.CleanupConfig cleanupConfig)

Method Detail

setApplicationContext

public final void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                                 throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException

getAutoOffsetReset

protected org.apache.kafka.streams.Topology.AutoOffsetReset getAutoOffsetReset(String inboundName,
                                                                               KafkaStreamsConsumerProperties extendedConsumerProperties)

handleKTableGlobalKTableInputs

protected void handleKTableGlobalKTableInputs(Object[] arguments,
                                              int index,
                                              String input,
                                              Class<?> parameterType,
                                              Object targetBean,
                                              org.springframework.kafka.config.StreamsBuilderFactoryBean streamsBuilderFactoryBean,
                                              org.apache.kafka.streams.StreamsBuilder streamsBuilder,
                                              KafkaStreamsConsumerProperties extendedConsumerProperties,
                                              org.apache.kafka.common.serialization.Serde<?> keySerde,
                                              org.apache.kafka.common.serialization.Serde<?> valueSerde,
                                              org.apache.kafka.streams.Topology.AutoOffsetReset autoOffsetReset,
                                              boolean firstBuild)

buildStreamsBuilderAndRetrieveConfig

protected org.springframework.kafka.config.StreamsBuilderFactoryBean buildStreamsBuilderAndRetrieveConfig(String beanNamePostPrefix,
                                                                                                          org.springframework.context.ApplicationContext applicationContext,
                                                                                                          String inboundName,
                                                                                                          KafkaStreamsBinderConfigurationProperties kafkaStreamsBinderConfigurationProperties,
                                                                                                          org.springframework.kafka.config.StreamsBuilderFactoryBeanConfigurer customizer,
                                                                                                          org.springframework.core.env.ConfigurableEnvironment environment,
                                                                                                          org.springframework.cloud.stream.config.BindingProperties bindingProperties)

getValueSerde

protected org.apache.kafka.common.serialization.Serde<?> getValueSerde(String inboundName,
                                                                       KafkaStreamsConsumerProperties kafkaStreamsConsumerProperties,
                                                                       org.springframework.core.ResolvableType resolvableType)

getKStream

protected org.apache.kafka.streams.kstream.KStream<?,?> getKStream(String inboundName,
                                                                   org.springframework.cloud.stream.config.BindingProperties bindingProperties,
                                                                   KafkaStreamsConsumerProperties kafkaStreamsConsumerProperties,
                                                                   org.apache.kafka.streams.StreamsBuilder streamsBuilder,
                                                                   org.apache.kafka.common.serialization.Serde<?> keySerde,
                                                                   org.apache.kafka.common.serialization.Serde<?> valueSerde,
                                                                   org.apache.kafka.streams.Topology.AutoOffsetReset autoOffsetReset,
                                                                   boolean firstBuild)