Package org.odpi.openmetadata.accessservices.datamanager.outtopic

Class DataManagerOutTopicPublisher

java.lang.Object

org.odpi.openmetadata.accessservices.datamanager.outtopic.DataManagerOutTopicPublisher

public class DataManagerOutTopicPublisher
extends Object

DataManagerOutTopicPublisher is responsible for sending events on the Data Manager OMAS's out topic. It is called from the Data Manager OMAS's OMRS Topic Listener.

Constructor Summary

Constructors

Constructor	Description
DataManagerOutTopicPublisher(DataManagerOutTopicServerConnector outTopicServerConnector, String outTopicName, AuditLog outTopicAuditLog)	Constructor for the publisher.

Method Summary

Modifier and Type	Method	Description
void	disconnect()	Shutdown the publishing process.
void	sendEntityEvent(DataManagerOutboundEventType eventType, String elementGUID, String elementTypeName, String classificationName, ElementStub elementStub)	Send an event that relates to an entity.
void	sendRelationshipEvent(DataManagerOutboundEventType eventType, String relationshipGUID, String relationshipTypeName, ElementStub relationshipElementStub, ElementStub endOneElementStub, ElementStub endTwoElementStub)	Send an event that relates to a relationship.

Methods inherited from class java.lang.Object

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

Constructor Details

DataManagerOutTopicPublisher

public DataManagerOutTopicPublisher(DataManagerOutTopicServerConnector outTopicServerConnector,
 String outTopicName,
 AuditLog outTopicAuditLog)

Constructor for the publisher.

Parameters:

outTopicServerConnector - connector to the out topic

outTopicName - name of the out topic

outTopicAuditLog - logging destination if anything goes wrong.

Method Details

sendEntityEvent

public void sendEntityEvent(DataManagerOutboundEventType eventType,
 String elementGUID,
 String elementTypeName,
 String classificationName,
 ElementStub elementStub)

Send an event that relates to an entity.

Parameters:

eventType - type of change to the entity

elementGUID - unique identifier for the entity

elementTypeName - type of entity

classificationName - if a classification has changed this identifies which classification

elementStub - encoded header of the entity

sendRelationshipEvent

public void sendRelationshipEvent(DataManagerOutboundEventType eventType,
 String relationshipGUID,
 String relationshipTypeName,
 ElementStub relationshipElementStub,
 ElementStub endOneElementStub,
 ElementStub endTwoElementStub)

Send an event that relates to a relationship.

Parameters:

eventType - type of change to the relationship

relationshipGUID - unique identifier for the relationship

relationshipTypeName - type of relationship

relationshipElementStub - encoded header of the relationship

endOneElementStub - encoded header of the entity at end 1 of the relationship

endTwoElementStub - encoded header of the entity at end 2 of the relationship

disconnect

public void disconnect()

Shutdown the publishing process.