Package org.odpi.openmetadata.accessservices.assetlineage.listeners

Class AssetLineageOMRSTopicListener

java.lang.Object

org.odpi.openmetadata.accessservices.assetlineage.listeners.AssetLineageOMRSTopicListener

All Implemented Interfaces:

OMRSTopicListener, OMRSTopicRepositoryEventListener

public class AssetLineageOMRSTopicListener
extends Object
implements OMRSTopicListener

AssetLineageOMRSTopicListener received details of each OMRS event from the cohorts that the local server is connected to. It passes Lineage Entity events to the publisher.

Constructor Summary

Constructors

Constructor	Description
AssetLineageOMRSTopicListener(Converter converter, String serverName, AssetLineagePublisher publisher, AssetLineageTypesValidator assetLineageTypesValidator, AuditLog auditLog)	The constructor is given the connection to the out topic for Asset Lineage OMAS along with classes for testing and manipulating instances.

Method Summary

Modifier and Type	Method	Description
AssetLineagePublisher	getPublisher()	Returns the Asset Lineage Publisher
void	processInstanceEvent(OMRSInstanceEvent instanceEvent)	Unpack and deliver an instance event to the InstanceEventProcessor
void	processRegistryEvent(OMRSRegistryEvent event)	Method to pass a Registry event received on topic.
void	processTypeDefEvent(OMRSTypeDefEvent event)	Method to pass a Registry event received on topic.

Methods inherited from class java.lang.Object

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

Constructor Details

AssetLineageOMRSTopicListener

public AssetLineageOMRSTopicListener(Converter converter,
 String serverName,
 AssetLineagePublisher publisher,
 AssetLineageTypesValidator assetLineageTypesValidator,
 AuditLog auditLog)

The constructor is given the connection to the out topic for Asset Lineage OMAS along with classes for testing and manipulating instances.

Parameters:

converter - The converter used for creating entities in Lineage Warehouse format

serverName - name of this server instance

publisher - instance of the asset-lineage topic publisher

assetLineageTypesValidator - service for validating types

auditLog - logging destination

Method Details

getPublisher

public AssetLineagePublisher getPublisher()

Returns the Asset Lineage Publisher

Returns:

Asset Lineage Publisher

processRegistryEvent

public void processRegistryEvent(OMRSRegistryEvent event)

Method to pass a Registry event received on topic.

Specified by:

processRegistryEvent in interface OMRSTopicListener

Parameters:

event - inbound event

processTypeDefEvent

public void processTypeDefEvent(OMRSTypeDefEvent event)

Method to pass a Registry event received on topic.

Specified by:

processTypeDefEvent in interface OMRSTopicRepositoryEventListener

Parameters:

event - inbound event

processInstanceEvent

public void processInstanceEvent(OMRSInstanceEvent instanceEvent)

Unpack and deliver an instance event to the InstanceEventProcessor

Specified by:

processInstanceEvent in interface OMRSTopicRepositoryEventListener

Parameters:

instanceEvent - event to unpack