Examples with EventSubscriber org.onosproject.kafkaintegration.api.dto.EventSubscriber used on opensource projects

Example 1 with EventSubscriber

use of org.onosproject.kafkaintegration.api.dto.EventSubscriber in project onos by opennetworkinglab.

the class EventExporterWebResource method unsubscribe.

/**
 * Deletes subscription from a specific ONOS event.
 *
 * @param input data in JSON format
 * @return 200 OK if successful or 400 BAD REQUEST
 * @onos.rsModel KafkaSubscription
 */
@DELETE
@Consumes(MediaType.APPLICATION_JSON)
@Path("unsubscribe")
public Response unsubscribe(InputStream input) {
    EventSubscriptionService service = get(EventSubscriptionService.class);
    try {
        EventSubscriber sub = parseSubscriptionData(input);
        service.unsubscribe(sub);
    } catch (Exception e) {
        log.error(e.getMessage());
        return Response.status(BAD_REQUEST).entity(e.getMessage()).build();
    }
    return ok(EVENT_SUBSCRIPTION_REMOVED).build();
}

Example 2 with EventSubscriber

use of org.onosproject.kafkaintegration.api.dto.EventSubscriber in project onos by opennetworkinglab.

the class EventExporterWebResource method parseSubscriptionData.

/**
 * Parses JSON Subscription Data from the external application.
 *
 * @param input Subscription Data in JSON format
 * @return parsed DTO object
 * @throws IOException
 */
private EventSubscriber parseSubscriptionData(InputStream input) throws IOException {
    ObjectMapper mapper = new ObjectMapper();
    ObjectNode node = readTreeFromStream(mapper, input);
    checkNotNull(node, JSON_NOT_NULL);
    EventSubscriber codec = codec(EventSubscriber.class).decode(node, this);
    checkNotNull(codec, JSON_NOT_NULL);
    return codec;
}

Example 3 with EventSubscriber

use of org.onosproject.kafkaintegration.api.dto.EventSubscriber in project onos by opennetworkinglab.

the class EventExporterWebResource method subscribe.

/**
 * Creates subscription to a specific ONOS event.
 *
 * @param input Subscription Data in JSON format
 * @return 200 OK if successful or 400 BAD REQUEST
 * @onos.rsModel KafkaSubscription
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("subscribe")
public Response subscribe(InputStream input) {
    EventSubscriptionService service = get(EventSubscriptionService.class);
    try {
        EventSubscriber sub = parseSubscriptionData(input);
        service.subscribe(sub);
    // It will subscribe to all the topics. Not only the one that is sent by the consumer.
    } catch (Exception e) {
        log.error(e.getMessage());
        return Response.status(BAD_REQUEST).entity(e.getMessage()).build();
    }
    return ok(EVENT_SUBSCRIPTION_SUCCESSFUL).build();
}

Example 4 with EventSubscriber

use of org.onosproject.kafkaintegration.api.dto.EventSubscriber in project onos by opennetworkinglab.

the class SubscriberCodec method decode.

@Override
public EventSubscriber decode(ObjectNode json, CodecContext context) {
    EventSubscriber.Builder resultBuilder = new DefaultEventSubscriber.Builder();
    String appName = json.get(NAME).asText();
    resultBuilder.setAppName(appName);
    String subscriberGroupId = json.get(GROUP_ID).asText();
    resultBuilder.setSubscriberGroupId(new EventSubscriberGroupId(UUID.fromString(subscriberGroupId)));
    String eventType = json.get(EVENT_TYPE).asText();
    resultBuilder.setEventType(Type.valueOf(eventType));
    return resultBuilder.build();
}