Examples with Message io.scalecube.transport.Message used on opensource projects

Example 16 with Message

use of io.scalecube.transport.Message in project scalecube by scalecube.

the class MembershipProtocolImpl method onSync.

/**
 * Merges incoming SYNC data, merges it and sending back merged data with SYNC_ACK.
 */
private void onSync(Message syncMsg) {
    LOGGER.debug("Received Sync: {}", syncMsg);
    syncMembership(syncMsg.data(), false);
    Message syncAckMsg = prepareSyncDataMsg(SYNC_ACK, syncMsg.correlationId());
    transport.send(syncMsg.sender(), syncAckMsg);
}

Example 17 with Message

use of io.scalecube.transport.Message in project scalecube by scalecube.

the class MembershipProtocolImpl method doSync.

private void doSync() {
    try {
        Address syncMember = selectSyncAddress();
        if (syncMember == null) {
            return;
        }
        Message syncMsg = prepareSyncDataMsg(SYNC, null);
        transport.send(syncMember, syncMsg);
        LOGGER.debug("Send Sync to {}: {}", syncMember, syncMsg);
    } catch (Exception cause) {
        LOGGER.error("Unhandled exception: {}", cause, cause);
    }
}

Example 18 with Message

use of io.scalecube.transport.Message in project scalecube by scalecube.

the class LocalServiceInstance method listen.

@Override
public Observable<Message> listen(Message request) {
    checkArgument(request != null, "message can't be null.");
    checkArgument(request.correlationId() != null, "subscribe request must contain correlationId.");
    final Method method = getMethod(request);
    checkArgument(method.getReturnType().equals(Observable.class), "subscribe method must return Observable.");
    final String cid = request.correlationId();
    try {
        final Observable<?> observable = (Observable<?>) invoke(request, method);
        return observable.map(message -> {
            Metrics.mark(metrics, this.serviceObject.getClass(), method.getName(), "onNext");
            return Messages.asResponse(message, cid, memberId);
        });
    } catch (IllegalAccessException | InvocationTargetException ex) {
        Metrics.mark(metrics, this.serviceObject.getClass(), method.getName(), "error");
        return Observable.from(new Message[] { Messages.asResponse(ex, cid, memberId) });
    }
}

Example 19 with Message

use of io.scalecube.transport.Message in project scalecube by scalecube.

the class DispatchingFuture method completeExceptionally.

/**
 * complete this future and explicitly reply with a give Throwable to sender.
 *
 * @param error given error to reply with.
 */
public void completeExceptionally(Throwable error) {
    Message errorResponseMsg = Message.builder().data(error).header(ServiceHeaders.SERVICE_RESPONSE, "Response").header(ServiceHeaders.EXCEPTION, "").correlationId(request.correlationId()).build();
    cluster.send(request.sender(), errorResponseMsg);
}

Example 20 with Message

use of io.scalecube.transport.Message in project scalecube by scalecube.

the class TestStreamingService method test_scheduled_messages.

@Test
public void test_scheduled_messages() throws InterruptedException {
    int batchSize = 1;
    Microservices gateway = Microservices.builder().build();
    Microservices node = Microservices.builder().seeds(gateway.cluster().address()).services(new SimpleQuoteService()).build();
    ServiceCall service = gateway.dispatcher().create();
    final CountDownLatch latch1 = new CountDownLatch(batchSize);
    AtomicReference<Subscription> sub1 = new AtomicReference<Subscription>(null);
    Message scheduled = Messages.builder().request(QuoteService.NAME, "scheduled").data(1000).build();
    sub1.set(service.listen(scheduled).serialize().subscribe(onNext -> {
        sub1.get().isUnsubscribed();
        latch1.countDown();
    }));
    latch1.await(2, TimeUnit.SECONDS);
    assertTrue(latch1.getCount() == 0);
    node.shutdown();
    gateway.shutdown();
}