Examples with Message io.vertx.core.eventbus.Message used on opensource projects

Example 31 with Message

use of io.vertx.core.eventbus.Message in project hono by eclipse.

the class LoraProtocolAdapter method handleCommand.

private void handleCommand(final CommandContext commandContext) {
    Tags.COMPONENT.set(commandContext.getTracingSpan(), getTypeName());
    final Sample timer = metrics.startTimer();
    final Command command = commandContext.getCommand();
    if (command.getGatewayId() == null) {
        final String errorMsg = "no gateway defined for command";
        LOG.debug("{} [{}]", errorMsg, command);
        commandContext.release(new ServerErrorException(HttpURLConnection.HTTP_UNAVAILABLE, errorMsg));
        return;
    }
    final String tenant = command.getTenant();
    final String gatewayId = command.getGatewayId();
    final LoraProvider loraProvider = Optional.ofNullable(commandSubscriptions.get(new SubscriptionKey(tenant, gatewayId))).map(Pair::two).orElse(null);
    if (loraProvider == null) {
        LOG.debug("received command for unknown gateway [{}] for tenant [{}]", gatewayId, tenant);
        TracingHelper.logError(commandContext.getTracingSpan(), String.format("received command for unknown gateway [%s]", gatewayId));
        commandContext.release(new ServerErrorException(HttpURLConnection.HTTP_UNAVAILABLE, "received command for unknown gateway"));
        return;
    }
    final Future<TenantObject> tenantTracker = getTenantConfiguration(tenant, commandContext.getTracingContext());
    tenantTracker.compose(tenantObject -> {
        if (command.isValid()) {
            return checkMessageLimit(tenantObject, command.getPayloadSize(), commandContext.getTracingContext());
        } else {
            return Future.failedFuture(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST, "malformed command message"));
        }
    }).compose(success -> getRegistrationClient().assertRegistration(tenant, gatewayId, null, commandContext.getTracingContext())).compose(registrationAssertion -> sendCommandToGateway(commandContext, loraProvider, registrationAssertion.getCommandEndpoint())).onSuccess(aVoid -> {
        addMicrometerSample(commandContext, timer);
        commandContext.accept();
        metrics.reportCommand(command.isOneWay() ? Direction.ONE_WAY : Direction.REQUEST, tenant, tenantTracker.result(), MetricsTags.ProcessingOutcome.FORWARDED, command.getPayloadSize(), timer);
    }).onFailure(t -> {
        LOG.debug("error sending command", t);
        commandContext.release(t);
        metrics.reportCommand(command.isOneWay() ? Direction.ONE_WAY : Direction.REQUEST, tenant, tenantTracker.result(), MetricsTags.ProcessingOutcome.from(t), command.getPayloadSize(), timer);
    });
}

Example 32 with Message

use of io.vertx.core.eventbus.Message in project hono by eclipse.

the class LoraProtocolAdapter method handleTenantTimeout.

private void handleTenantTimeout(final Message<String> msg) {
    final String tenantId = msg.body();
    log.debug("check command subscriptions on timeout of tenant [{}]", tenantId);
    final Span span = TracingHelper.buildSpan(tracer, null, "check command subscriptions on tenant timeout", getClass().getSimpleName()).withTag(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_CLIENT).start();
    TracingHelper.setDeviceTags(span, tenantId, null);
    // check if tenant still exists
    getTenantConfiguration(tenantId, span.context()).recover(thr -> {
        if (thr instanceof TenantDisabledOrNotRegisteredException) {
            log.debug("tenant [{}] disabled or removed, removing corresponding command consumers", tenantId);
            span.log("tenant disabled or removed, corresponding command consumers will be closed");
            @SuppressWarnings("rawtypes") final List<Future> consumerCloseFutures = new LinkedList<>();
            for (final var iter = commandSubscriptions.entrySet().iterator(); iter.hasNext(); ) {
                final var entry = iter.next();
                if (entry.getKey().getTenant().equals(tenantId)) {
                    final CommandConsumer commandConsumer = entry.getValue().one();
                    consumerCloseFutures.add(commandConsumer.close(span.context()));
                    iter.remove();
                }
            }
            return CompositeFuture.join(consumerCloseFutures).mapEmpty();
        } else {
            return Future.failedFuture(thr);
        }
    }).onFailure(thr -> TracingHelper.logError(span, thr)).onComplete(ar -> span.finish());
}

Example 33 with Message

use of io.vertx.core.eventbus.Message in project vert.x by eclipse.

the class JSONEventBusTest method testChangesNotVisibleArray3.

@Test
public void testChangesNotVisibleArray3() {
    List<Object> list = new ArrayList<>();
    final JsonArray obj = new JsonArray(list);
    eb.<JsonArray>consumer("foo").handler((Message<JsonArray> msg) -> {
        vertx.setTimer(1000, id -> {
            assertEquals(0, msg.body().size());
            testComplete();
        });
    });
    eb.send("foo", obj);
    list.add("uhwqdiuh");
    await();
}

Example 34 with Message

use of io.vertx.core.eventbus.Message in project vert.x by eclipse.

the class JSONEventBusTest method testChangesNotVisibleObject2.

@Test
public void testChangesNotVisibleObject2() {
    final JsonObject obj = new JsonObject();
    eb.<JsonObject>consumer("foo").handler((Message<JsonObject> msg) -> {
        msg.body().put("b", "uqwduihwqd");
    });
    eb.send("foo", obj);
    vertx.setTimer(1000, id -> {
        assertFalse(obj.containsKey("b"));
        testComplete();
    });
    await();
}

Example 35 with Message

use of io.vertx.core.eventbus.Message in project vert.x by eclipse.

the class JSONEventBusTest method testChangesNotVisibleArray1.

@Test
public void testChangesNotVisibleArray1() {
    JsonArray obj = new JsonArray();
    eb.<JsonArray>consumer("foo").handler((Message<JsonArray> msg) -> {
        assertEquals(0, msg.body().size());
        testComplete();
    });
    eb.send("foo", obj);
    obj.add("blah");
    await();
}