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.boopstrap.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.topic.. Topic name for subscribing to these events. Defaults are "jbpm--events"

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 org.apache.kafka.clients.producer.Producer<String,byte[]>	getProducer()
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

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

getProducer

protected org.apache.kafka.clients.producer.Producer<String,byte[]> getProducer()