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

Example 36 with Message

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

the class JSONEventBusTest method testChangesNotVisibleArray2.

@Test
public void testChangesNotVisibleArray2() {
    final JsonArray obj = new JsonArray();
    eb.<JsonArray>consumer("foo").handler((Message<JsonArray> msg) -> msg.body().add("blah"));
    eb.send("foo", obj);
    vertx.setTimer(1000, id -> {
        assertEquals(0, obj.size());
        testComplete();
    });
    await();
}

Example 37 with Message

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

the class EventBusService method processRequestMessage.

private void processRequestMessage(final Message<JsonObject> msg) {
    if (log.isTraceEnabled()) {
        log.trace("received request message: {}", msg.body().encodePrettily());
    }
    final EventBusMessage request = EventBusMessage.fromJson(msg.body());
    processRequest(request).recover(t -> {
        log.debug("cannot process request [operation: {}]: {}", request.getOperation(), t.getMessage());
        final int status = Optional.of(t).map(cause -> {
            if (cause instanceof ServiceInvocationException) {
                return ((ServiceInvocationException) cause).getErrorCode();
            } else {
                return null;
            }
        }).orElse(HttpURLConnection.HTTP_INTERNAL_ERROR);
        return Future.succeededFuture(request.getResponse(status));
    }).map(response -> {
        if (response.getReplyToAddress() == null) {
            log.debug("sending response as direct reply to request [operation: {}]", request.getOperation());
            msg.reply(response.toJson());
        } else if (response.hasResponseProperties()) {
            log.debug("sending response [operation: {}, reply-to: {}]", request.getOperation(), request.getReplyToAddress());
            vertx.eventBus().send(request.getReplyToAddress(), response.toJson());
        } else {
            log.warn("discarding response lacking correlation ID or operation");
        }
        return null;
    });
}

Example 38 with Message

use of io.vertx.core.eventbus.Message in project vertx-swagger by bobxwang.

the class Application method demo.

/**
 * a demo method about how to using vertx
 *
 * @param applicationContext
 */
private void demo(ApplicationContext applicationContext) {
    final Vertx vertx = applicationContext.getBean(Vertx.class);
    vertx.setPeriodic(1000, id -> {
        // This handler will get called every second
        System.out.println("timer fired!" + new Date().toString());
    });
    vertx.setTimer(1000, id -> {
        // this handler will called after one second, just once
        System.out.println("And one second later this is printed");
    });
    // 拦截所有消息
    vertx.eventBus().addInterceptor(event -> {
        Message message = event.message();
        logger.info(message);
        event.next();
    });
    FileResolver fileResolver = new FileResolver(vertx);
    File file = fileResolver.resolveFile("webjars/bycdao-ui/cdao/DUI.js");
    if (file != null) {
        System.out.println(file.getAbsoluteFile());
    } else {
        System.out.println("null");
    }
}

Example 39 with Message

use of io.vertx.core.eventbus.Message in project vertx-zero by silentbalanceyh.

the class AsyncInvoker method next.

@Override
@SuppressWarnings("unchecked")
public void next(final Object proxy, final Method method, final Message<Envelop> message, final Vertx vertx) {
    final Envelop envelop = message.body();
    // Get type of parameter first element
    final Class<?> argType = method.getParameterTypes()[Values.IDX];
    // Deserialization from message bus.
    final Class<?> returnType = method.getReturnType();
    LOGGER.info(Info.MSG_FUTURE, this.getClass(), returnType, true);
    // Get T
    final Class<?> tCls = returnType.getComponentType();
    if (Envelop.class == tCls) {
        // Input type is Envelop, input directly
        final Future<Envelop> result = Instance.invoke(proxy, method.getName(), envelop);
        result.compose(item -> TunnelClient.create(this.getClass()).connect(vertx).connect(method).send(item)).setHandler(Ux.toHandler(message));
    } else {
        final Object reference = envelop.data();
        final Object arguments = Ut.deserialize(Ut.toString(reference), argType);
        final Future future = Instance.invoke(proxy, method.getName(), arguments);
        future.compose(item -> TunnelClient.create(this.getClass()).connect(vertx).connect(method).send(Ux.to(item))).compose(item -> Future.succeededFuture(Ux.to(item))).setHandler(Ux.toHandler(message));
    }
}

Example 40 with Message

use of io.vertx.core.eventbus.Message in project vertx-zero by silentbalanceyh.

the class SyncInvoker method next.

@Override
public void next(final Object proxy, final Method method, final Message<Envelop> message, final Vertx vertx) {
    final Envelop envelop = message.body();
    LOGGER.info(Info.MSG_FUTURE, this.getClass(), method.getReturnType(), true);
    final Envelop result = Instance.invoke(proxy, method.getName(), envelop);
    TunnelClient.create(this.getClass()).connect(vertx).connect(method).send(result).compose(item -> Future.succeededFuture(Ux.to(item))).setHandler(Ux.toHandler(message));
}