org.jbpm.process.workitem.kafka

Class KafkaWorkItemHandler

java.lang.Object

org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler

org.jbpm.process.workitem.kafka.KafkaWorkItemHandler

All Implemented Interfaces:

org.kie.api.runtime.process.WorkItemHandler, org.kie.internal.runtime.Cacheable

@Wid(widfile="KafkaWorkItem.wid",name="KafkaPublishMessages",displayName="KafkaPublishMessages",defaultHandler="mvel: new org.jbpm.process.workitem.kafka.KafkaWorkItemHandler(\"bootstrapServers\", \"clientId\", \"keySerializerClass\", \"valueSerializerClass\")",documentation="kafka-workitem/index.html",category="kafka-workitem",icon="KafkaPublishMessages.png",parameters={@WidParameter(name="Topic",required=true),@WidParameter(name="Key",required=true),@WidParameter(name="Value",required=true)},results=@WidResult(name="Result"),mavenDepends=@WidMavenDepends(group="org.jbpm.contrib",artifact="kafka-workitem",version="7.40.0.20200703"),serviceInfo=@WidService(category="Kafka",description="publish kafka messages from a process",keywords="kafka,publish,message,topic",action=@WidAction(title="Publish message to a kafka topic"),authinfo=@WidAuth(required=true,params={"bootstrapServers","clientId","keySerializerClass","valueSerializerClass"},paramsdescription={"Bootstrap Servers","Client ID","Key Serializer class","Value Serializer class"},referencesite="https://kafka.apache.org/10/javadoc/org/apache/kafka/clients/producer/KafkaProducer.html")))
public class KafkaWorkItemHandler
extends org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler
implements org.kie.internal.runtime.Cacheable

Field Summary

Fields inherited from class org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler

handlingProcessId, handlingStrategy, logThrownException, retries

Constructor Summary

Constructors

Constructor and Description
KafkaWorkItemHandler(org.apache.kafka.clients.producer.Producer producer)
KafkaWorkItemHandler(String bootstrapServers, String clientId, String keySerializerClass, String valueSerializerClass)

Method Summary

Modifier and Type	Method and Description
void	abortWorkItem(org.kie.api.runtime.process.WorkItem workItem, org.kie.api.runtime.process.WorkItemManager manager)
void	close()
void	executeWorkItem(org.kie.api.runtime.process.WorkItem workItem, org.kie.api.runtime.process.WorkItemManager manager)

Methods inherited from class org.jbpm.process.workitem.core.AbstractLogOrThrowWorkItemHandler

findNodeInstance, handleException, handleException, setLogThrownException

Methods inherited from class java.lang.Object

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

Constructor Detail

KafkaWorkItemHandler

public KafkaWorkItemHandler(org.apache.kafka.clients.producer.Producer producer)

KafkaWorkItemHandler

public KafkaWorkItemHandler(String bootstrapServers,
                            String clientId,
                            String keySerializerClass,
                            String valueSerializerClass)

Method Detail

executeWorkItem

public void executeWorkItem(org.kie.api.runtime.process.WorkItem workItem,
                            org.kie.api.runtime.process.WorkItemManager manager)

Specified by:

executeWorkItem in interface org.kie.api.runtime.process.WorkItemHandler

abortWorkItem

public void abortWorkItem(org.kie.api.runtime.process.WorkItem workItem,
                          org.kie.api.runtime.process.WorkItemManager manager)

Specified by:

abortWorkItem in interface org.kie.api.runtime.process.WorkItemHandler

close

public void close()

Specified by:

close in interface org.kie.internal.runtime.Cacheable