Examples with Subscriber org.reactivestreams.Subscriber used on opensource projects

Example 91 with Subscriber

use of org.reactivestreams.Subscriber in project vertx-proton by vert-x3.

the class TrackerSubscriberWhiteboxVerificationTckTest method createServer.

private TestServer createServer() throws Exception {
    return new TestServer(vertx, (connection) -> {
        connection.openHandler(res -> {
            LOG.trace("Client connected: " + connection.getRemoteContainer());
            connection.open();
        }).closeHandler(c -> {
            LOG.trace("Client closing amqp connection: " + connection.getRemoteContainer());
            connection.close();
            connection.disconnect();
        }).disconnectHandler(c -> {
            LOG.trace("Client socket disconnected: " + connection.getRemoteContainer());
            connection.disconnect();
        }).sessionOpenHandler(session -> session.open());
        connection.receiverOpenHandler(receiver -> {
            if (!server.getDetachLink()) {
                LOG.trace("Receiving from client to: " + receiver.getRemoteTarget().getAddress());
                // This is rather naive, for example use only, proper
                receiver.setTarget(receiver.getRemoteTarget());
                // servers should ensure that they advertise their own
                // Target settings that actually reflect what is in place.
                // The request may have also been for a dynamic address.
                receiver.handler((delivery, msg) -> {
                    String address = msg.getAddress();
                    if (address == null) {
                        address = receiver.getRemoteTarget().getAddress();
                    }
                    Section body = msg.getBody();
                    String content = "unknown";
                    if (body instanceof AmqpValue) {
                        content = (String) ((AmqpValue) body).getValue();
                    }
                    LOG.trace("message to:" + address + ", body: " + content);
                });
                receiver.closeHandler(s -> {
                    s.result().close();
                });
            }
            receiver.open();
            if (server.getDetachLink()) {
                receiver.setCondition(new ErrorCondition(Symbol.getSymbol("Failed Subscriber Requested"), ""));
                receiver.close();
            }
        });
    });
}

Example 92 with Subscriber

use of org.reactivestreams.Subscriber in project vertx-proton by vert-x3.

the class Sender method main.

public static void main(String[] args) throws Exception {
    try {
        Vertx vertx = Vertx.vertx();
        ProtonClient client = ProtonClient.create(vertx);
        // Connect, then use the event loop thread to process the connection
        client.connect("localhost", 5672, res -> {
            Context ctx = Vertx.currentContext();
            if (res.succeeded()) {
                System.out.println("We're connected");
                ProtonConnection connection = res.result();
                connection.open();
                Subscriber<Message> producerSubscriber = ProtonStreams.createProducer(connection, "queue");
                Publisher<Message> publisher = Flowable.range(1, COUNT).map(i -> {
                    Message m = Proton.message();
                    m.setBody(new AmqpValue("Hello " + i));
                    return m;
                }).doFinally(() -> {
                    ctx.runOnContext(x -> {
                        System.out.println("Publisher finished, closing connection.");
                        connection.closeHandler(y -> {
                            System.out.println("Connection closed.");
                            connection.disconnect();
                            vertx.close();
                        }).close();
                    });
                });
                publisher.subscribe(producerSubscriber);
            } else {
                System.out.println("Failed to connect, exiting: " + res.cause());
                System.exit(1);
            }
        });
    } catch (Exception exp) {
        System.out.println("Caught exception, exiting.");
        exp.printStackTrace(System.out);
        System.exit(1);
    }
}