spericas

@Path("rest")
public class MessageQueueResource {
  
    @Inject
    private MessageQueue messageQueue;
  
    @POST
    @Consumes("text/plain")
    public void push(String s) {
        messageQueue.push(s);

spericas

@ServerEndpoint(
        value = "/websocket",
        encoders = { UppercaseEncoder.class })
public class MessageBoardEndpoint {
  
    @Inject
    private MessageQueue messageQueue;
  
    @OnMessage
    public void onMessage(Session session, String message) {

spericas

public class UppercaseEncoder implements Encoder.Text<String> {

    @Override
    public String encode(String s) {
        return s.toUpperCase();
    }

    @Override
    public void init(EndpointConfig config) {
    }

spericas

public class MessageQueueService implements Service {
  
    private final MessageQueue messageQueue = MessageQueue.instance();
  
    @Override
    public void update(Routing.Rules routingRules) {
        routingRules.post("/board", this::handlePost);
    }
    
    private void handlePost(ServerRequest request, ServerResponse response) {

spericas

public class MessageBoardEndpoint extends Endpoint {
  
    private final MessageQueue messageQueue = MessageQueue.instance();
  
    @Override
    public void onOpen(Session session, EndpointConfig endpointConfig) {
        session.addMessageHandler(new MessageHandler.Whole<String>() {
            @Override
            public void onMessage(String message) {
                try {

spericas

List<Class<? extends Encoder>> encoders =
           Collections.singletonList(UppercaseEncoder.class);
    Routing.builder()
           .register("/rest", new MessageQueueService())
           .register("/websocket",
                TyrusSupport.builder().register(
                        ServerEndpointConfig.Builder.create(
                                MessageBoardEndpoint.class, "/").encoders(
                                        encoders).build()).build())
                .build();

spericas

<dependency>
   <groupId>io.helidon.microprofile.websocket</groupId>
   <artifactId>helidon-microprofile-websocket</artifactId>
</dependency>

spericas

<dependency>
    <groupId>io.helidon.webserver</groupId>
    <artifactId>helidon-webserver-tyrus</artifactId>
</dependency>

spericas

@Path("/greet1")    // CDI bean-defining annotation
@RequestScoped      // implied by default
public class SampleResource1 {

    private final GreetBean greetBean;

    // Use @Inject instead of @Context
    @Inject
    private UriInfo uriInfo;

spericas

Basic configuration for SE FT commands. No configuration support for Async or Fallback.

What should be configurable:

• Bulkhead:
  • limit (int)
  • queue-length (int)
  • name (string)
  • cancel-source (boolean)
• Circuit breaker: