Package io.vertx.servicediscovery.spi

Interface ServiceExporter

public interface ServiceExporter

The service exporter allows integrate other discovery technologies with the Vert.x service discovery. It maps entries from another technology to a Record and maps Record to a publication in this other technology. The exporter is one side of a service discovery bridge.

Author:

Julien Viet

Method Summary

Modifier and Type	Method	Description
void	close(Handler<Void> closeHandler)	Close the exporter
void	init(Vertx vertx, ServicePublisher publisher, JsonObject configuration, Promise<Void> future)	Starts the exporter.
void	onPublish(Record record)	Notify a new record has been published, the record's registration can be used to uniquely identify the record
void	onUnpublish(String id)	Notify an existing record has been removed
void	onUpdate(Record record)	Notify an existing record has been updated, the record's registration can be used to uniquely identify the record

Method Detail

init

void init(Vertx vertx,
          ServicePublisher publisher,
          JsonObject configuration,
          Promise<Void> future)

Starts the exporter.

Parameters:

vertx - the vertx instance

publisher - the service discovery instance

configuration - the bridge configuration if any

future - a future on which the bridge must report the completion of the starting

onPublish

void onPublish(Record record)

Notify a new record has been published, the record's registration can be used to uniquely identify the record

Parameters:

record - the record

onUpdate

void onUpdate(Record record)

Notify an existing record has been updated, the record's registration can be used to uniquely identify the record

Parameters:

record - the record

onUnpublish

void onUnpublish(String id)

Notify an existing record has been removed

Parameters:

id - the record registration id

close

void close(Handler<Void> closeHandler)

Close the exporter

Parameters:

closeHandler - the handle to be notified when exporter is closed, may be null