org.jbpm.event.emitters.kafka

Class KafkaEventEmitter

java.lang.Object

org.jbpm.event.emitters.kafka.KafkaEventEmitter

All Implemented Interfaces:

AutoCloseable, org.jbpm.persistence.api.integration.EventEmitter

public class KafkaEventEmitter
extends Object
implements org.jbpm.persistence.api.integration.EventEmitter

Kafka implementation of EventEmitter that simply pushes out data to several Kafka topics depending on InstanceView type. Expects following parameters to configure itself - via system properties

• org.kie.jbpm.event.emitters.kafka.date_format - date and time format to be sent to Kafka - default format is yyyy-MM-dd'T'HH:mm:ss.SSSZ
• org.kie.jbpm.event.emitters.kafka.bootstrap.servers - Kafka server ip, default is localhost:9092
• org.kie.jbpm.event.emitters.kafka.client.id - Kafka client id
• org.kie.jbpm.event.emitters.kafka.acks - Kafka acknowledge policy, check Kafka documentation
• org.kie.jbpm.event.emitters.kafka.topic.. Topic name for subscribing to these events. Defaults are "jbpm--events"

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	KAFKA_EMITTER_PREFIX

Constructor Summary

Constructors

Constructor and Description
KafkaEventEmitter()

Method Summary

Modifier and Type	Method and Description
void	apply(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)
void	close()
void	deliver(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)
void	drop(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)
protected static Map<String,Object>	getProducerProperties()
org.jbpm.persistence.api.integration.EventCollection	newCollection()

Methods inherited from class java.lang.Object

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

Field Detail

KAFKA_EMITTER_PREFIX

protected static final String KAFKA_EMITTER_PREFIX

See Also:

Constant Field Values

Constructor Detail

KafkaEventEmitter

public KafkaEventEmitter()

Method Detail

deliver

public void deliver(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)

Specified by:

deliver in interface org.jbpm.persistence.api.integration.EventEmitter

apply

public void apply(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)

Specified by:

apply in interface org.jbpm.persistence.api.integration.EventEmitter

drop

public void drop(Collection<org.jbpm.persistence.api.integration.InstanceView<?>> data)

Specified by:

drop in interface org.jbpm.persistence.api.integration.EventEmitter

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.jbpm.persistence.api.integration.EventEmitter

newCollection

public org.jbpm.persistence.api.integration.EventCollection newCollection()

Specified by:

newCollection in interface org.jbpm.persistence.api.integration.EventEmitter

getProducerProperties

protected static Map<String,Object> getProducerProperties()