Example usage for io.vertx.core Future succeeded

Introduction

In this page you can find the example usage for io.vertx.core Future succeeded.

Prototype

@Override
boolean succeeded();

Source Link

Document

Did it succeed?

Usage

From source file:com.dinstone.vertx.web.core.AbstractRouteResolver.java

License:Apache License

private static Handler<RoutingContext> asyncHandler(final Object service, final RouteDefinition definition,
        RouterContext routerContext) {//from   w  w w  .j av a 2s .  c o  m

    return context -> {
        try {
            Object[] args = prepareArguments(context, definition, routerContext);
            Object result = definition.getMethod().invoke(service, args);

            if (result instanceof Future) {
                Future<?> future = (Future<?>) result;
                // wait for future to complete ... don't block vertx event bus in the mean time
                future.setHandler(handler -> {
                    if (future.succeeded()) {
                        try {
                            Object futureResult = future.result();
                            handleResponse(futureResult, context, definition, routerContext);
                        } catch (Throwable e) {
                            handleException(e, context, definition, routerContext);
                        }
                    } else {
                        handleException(future.cause(), context, definition, routerContext);
                    }
                });
            }
        } catch (Throwable e) {
            handleException(e, context, definition, routerContext);
        }
    };
}

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From source file:de.braintags.netrelay.processor.DemoMailProcessor.java

License:Open Source License

@Override
protected void handleEvent(Future<Void> future) {
    try {//ww  w .ja va  2  s .  c  o  m
        LOGGER.info("starting to send message");
        MockRoutingContext context = new MockRoutingContext(vertx, new URI("http://localhost:8080/"));
        context.put(MailController.TO_PARAMETER, NetRelayBaseTest.TESTS_MAIL_RECIPIENT);
        context.put(MailController.SUBJECT_PARAMETER, "Mail gesendet von Processor");
        context.put("TestProperty", "echt ein Testvalue");
        sendMail(context, result -> {
            if (result.failed()) {
                future.fail(result.cause());
            } else {
                if (!result.result().success) {
                    future.fail(result.result().errorMessage);
                } else {
                    TMailProcessor.eventProcessed = true;
                    future.succeeded();
                }
            }
            async.complete();
        });
    } catch (Exception e) {
        future.fail(e);
        async.complete();
    }
}

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From source file:org.eclipse.hono.vertx.example.base.HonoConsumerBase.java

License:Open Source License

/**
 * Initiate the connection and set the message handling method to treat data that is received.
 *
 * @throws Exception Thrown if the latch is interrupted during waiting or if the read from System.in throws an IOException.
 *//*from  w w w  . jav a2 s . c om*/
protected void consumeData() throws Exception {

    final CountDownLatch latch = new CountDownLatch(1);
    final Future<MessageConsumer> consumerFuture = Future.future();

    consumerFuture.setHandler(result -> {
        if (!result.succeeded()) {
            System.err.println("honoClient could not create telemetry consumer for "
                    + HonoExampleConstants.HONO_AMQP_CONSUMER_HOST + ":"
                    + HonoExampleConstants.HONO_AMQP_CONSUMER_PORT + " : " + result.cause());
        }
        latch.countDown();
    });

    honoClient.connect(this::onDisconnect).compose(connectedClient -> createConsumer())
            .setHandler(consumerFuture.completer());

    latch.await();

    if (consumerFuture.succeeded()) {
        System.in.read();
    }
    vertx.close();
}

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