org.axonframework.extensions.kafka

Class KafkaProperties

java.lang.Object

org.axonframework.extensions.kafka.KafkaProperties

@ConfigurationProperties(prefix="axon.kafka")
public class KafkaProperties
extends java.lang.Object

Configuration properties for Axon for Apache Kafka.

Users should refer to Kafka documentation for complete descriptions of these properties.

Since:

4.0

Author:

Gary Russell, Stephane Nicoll, Artem Bilan, Nakul Mishra, Simon Zambrovski, Steven van Beelen, Gerard Klijs

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KafkaProperties.Consumer Configures the Consumer which consumes records from a Kafka topic.
static class	KafkaProperties.EventProcessorMode Modes for message production and consumption.
static class	KafkaProperties.Fetcher Configures the Fetchers which fetches records from a Kafka Consumer to be put on an Event Stream.
static class	KafkaProperties.MessageConverterMode Modes for kafka message conversion.
static class	KafkaProperties.Producer Configures the Producer which produces new records for a Kafka topic.
static class	KafkaProperties.Publisher Configures the publisher used to provide Axon Event Messages as Kafka records to a Producer.
static class	KafkaProperties.Ssl Configures SSL specifics for a Broker, Consumer and/or Producer.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_TOPIC The default topic constructed in absence of any configuration.

Constructor Summary

Constructors

Constructor and Description
KafkaProperties()

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.Object>	buildConsumerProperties() Create an initial map of consumer properties from the state of this instance.
java.util.Map<java.lang.String,java.lang.Object>	buildProducerProperties() Create an initial map of producer properties from the state of this instance.
java.util.List<java.lang.String>	getBootstrapServers()
java.lang.String	getClientId()
KafkaProperties.Consumer	getConsumer()
java.lang.String	getDefaultTopic()
KafkaProperties.Fetcher	getFetcher()
KafkaProperties.MessageConverterMode	getMessageConverterMode()
KafkaProperties.Producer	getProducer()
java.util.Map<java.lang.String,java.lang.String>	getProperties()
KafkaProperties.Publisher	getPublisher()
KafkaProperties.Ssl	getSsl()
void	put(java.lang.String key, java.lang.String value)
void	setBootstrapServers(java.util.List<java.lang.String> bootstrapServers)
void	setClientId(java.lang.String clientId)
void	setDefaultTopic(java.lang.String defaultTopic)
void	setMessageConverterMode(KafkaProperties.MessageConverterMode messageConverterMode)
void	setProperties(java.util.Map<java.lang.String,java.lang.String> properties)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TOPIC

public static final java.lang.String DEFAULT_TOPIC

The default topic constructed in absence of any configuration.

See Also:

Constant Field Values

Constructor Detail

KafkaProperties

public KafkaProperties()

Method Detail

getBootstrapServers

public java.util.List<java.lang.String> getBootstrapServers()

setBootstrapServers

public void setBootstrapServers(java.util.List<java.lang.String> bootstrapServers)

getClientId

public java.lang.String getClientId()

setClientId

public void setClientId(java.lang.String clientId)

getDefaultTopic

public java.lang.String getDefaultTopic()

setDefaultTopic

public void setDefaultTopic(java.lang.String defaultTopic)

getProperties

public java.util.Map<java.lang.String,java.lang.String> getProperties()

setProperties

public void setProperties(java.util.Map<java.lang.String,java.lang.String> properties)

put

public void put(java.lang.String key,
                java.lang.String value)

getPublisher

public KafkaProperties.Publisher getPublisher()

getProducer

public KafkaProperties.Producer getProducer()

getFetcher

public KafkaProperties.Fetcher getFetcher()

getConsumer

public KafkaProperties.Consumer getConsumer()

getSsl

public KafkaProperties.Ssl getSsl()

setMessageConverterMode

public void setMessageConverterMode(KafkaProperties.MessageConverterMode messageConverterMode)

getMessageConverterMode

public KafkaProperties.MessageConverterMode getMessageConverterMode()

buildConsumerProperties

public java.util.Map<java.lang.String,java.lang.Object> buildConsumerProperties()

Create an initial map of consumer properties from the state of this instance.

This allows you to add additional properties, if necessary, and override the default consumerFactory bean.

Returns:

the consumer properties initialized with the customizations defined on this instance

buildProducerProperties

public java.util.Map<java.lang.String,java.lang.Object> buildProducerProperties()

Create an initial map of producer properties from the state of this instance.

This allows you to add additional properties, if necessary, and override the default producerFactory bean.

Returns:

the producer properties initialized with the customizations defined on this instance