Examples with DisconnectionAwareSchedulerEventListener org.ow2.proactive.scheduler.rest.DisconnectionAwareSchedulerEventListener used on opensource projects

Example 1 with DisconnectionAwareSchedulerEventListener

use of org.ow2.proactive.scheduler.rest.DisconnectionAwareSchedulerEventListener in project scheduling by ow2-proactive.

the class RestSmartProxyImpl method notifyDisconnection.

/**
 * notify the socket disconnection
 */
@Override
public void notifyDisconnection() {
    if (!terminating) {
        logger.warn("Websocket disconnection notification received.");
        for (SchedulerEventListenerExtended listener : eventListeners) {
            if (listener instanceof DisconnectionAwareSchedulerEventListener) {
                ((DisconnectionAwareSchedulerEventListener) listener).notifyDisconnection();
            }
        }
        try {
            registerAsListener();
            syncAwaitedJobs();
        } catch (Exception e) {
            logger.error("Error while reconnecting", e);
        }
    }
}

Example 2 with DisconnectionAwareSchedulerEventListener

use of org.ow2.proactive.scheduler.rest.DisconnectionAwareSchedulerEventListener in project scheduling by ow2-proactive.

the class SchedulerEventReceiver method openAndReceive.

@SuppressWarnings("rawtypes")
private void openAndReceive(final SchedulerEventListener eventListener, boolean myEventsOnly, SchedulerEvent... events) throws IOException {
    Client client = ClientFactory.getDefault().newClient();
    AsyncHttpClientConfig.Builder builder = new AsyncHttpClientConfig.Builder();
    if (insecure) {
        builder = builder.setAcceptAnyCertificate(true).setHostnameVerifier(SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
    }
    AsyncHttpClientConfig httpClientConfig = builder.build();
    AsyncHttpClient httpClient = new AsyncHttpClient(httpClientConfig);
    socket = client.create(client.newOptionsBuilder().runtime(httpClient).reconnect(false).build());
    EventNotificationHandler notificationHandler = new EventNotificationHandler(eventListener);
    socket.on(Event.MESSAGE, notificationHandler);
    socket.on(Event.CLOSE, new Function() {

        public void on(Object t) {
            SchedulerEventReceiver.logger.info("#### Websocket connection is closed ####");
            if (eventListener instanceof DisconnectionAwareSchedulerEventListener) {
                ((DisconnectionAwareSchedulerEventListener) eventListener).notifyDisconnection();
            }
        }
    });
    // initialize the connection
    RequestBuilder requestBuilder = client.newRequestBuilder();
    requestBuilder.method(Request.METHOD.GET);
    requestBuilder.header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
    // authentication header
    requestBuilder.header("sessionid", sessionId);
    requestBuilder.uri(eventingUrl(restServerUrl));
    requestBuilder.encoder(new EventSubscriptionEncoder());
    requestBuilder.decoder(new EventNotificationDecoder());
    requestBuilder.transport(Request.TRANSPORT.WEBSOCKET);
    socket.open(requestBuilder.build());
    // submit subscription request
    EventSubscription eventSubscription = new EventSubscription(myEventsOnly, asStringArray(events));
    socket.fire(EventCodecUtil.toJsonString(eventSubscription));
}