Examples with AsyncResponse jakarta.ws.rs.container.AsyncResponse used on opensource projects

Example 16 with AsyncResponse

use of jakarta.ws.rs.container.AsyncResponse in project resteasy by resteasy.

the class LegacySuspendResource method get.

@GET
@Produces("text/plain")
public void get(@Suspended final AsyncResponse response) {
    response.setTimeout(8000, TimeUnit.MILLISECONDS);
    Thread t = new Thread() {

        @Override
        public void run() {
            try {
                Thread.sleep(100);
                Response jaxrs = Response.ok("hello").type(MediaType.TEXT_PLAIN).build();
                response.resume(jaxrs);
            } catch (Exception e) {
                StringWriter errors = new StringWriter();
                e.printStackTrace(new PrintWriter(errors));
                logger.error(errors.toString());
            }
        }
    };
    t.start();
}

Example 17 with AsyncResponse

use of jakarta.ws.rs.container.AsyncResponse in project resteasy by resteasy.

the class AsyncRequestFilter method filter.

@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
    requestContext.getHeaders().add("RequestFilterCallback" + name, String.valueOf(callbackException));
    callbackException = null;
    SuspendableContainerRequestContext ctx = (SuspendableContainerRequestContext) requestContext;
    String action = ctx.getHeaderString(name);
    LOG.error("Filter request for " + name + " with action: " + action);
    if ("sync-pass".equals(action)) {
    // do nothing
    } else if ("sync-fail".equals(action)) {
        ctx.abortWith(Response.ok(name).build());
    } else if ("async-pass".equals(action)) {
        ctx.suspend();
        ExecutorService executor = Executors.newSingleThreadExecutor();
        executor.submit(() -> ctx.resume());
    } else if ("async-pass-instant".equals(action)) {
        ctx.suspend();
        ctx.resume();
    } else if ("async-fail".equals(action)) {
        ctx.suspend();
        ExecutorService executor = Executors.newSingleThreadExecutor();
        executor.submit(() -> ctx.abortWith(Response.ok(name).build()));
    } else if ("async-fail-instant".equals(action)) {
        ctx.suspend();
        ctx.abortWith(Response.ok(name).build());
    } else if ("async-throw-late".equals(action)) {
        ctx.suspend();
        HttpRequest req = ResteasyContext.getContextData(HttpRequest.class);
        ExecutorService executor = Executors.newSingleThreadExecutor();
        executor.submit(() -> {
            try {
                Thread.sleep(2000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                LOG.error("Error:", e);
            }
            AsyncResponse resp = req.getAsyncContext().getAsyncResponse();
            resp.register((CompletionCallback) (t) -> {
                if (callbackException != null)
                    throw new RuntimeException("Callback called twice");
                callbackException = Objects.toString(t);
            });
            if ("true".equals(req.getHttpHeaders().getHeaderString("UseExceptionMapper")))
                ctx.resume(new AsyncFilterException("ouch"));
            else
                ctx.resume(new Throwable("ouch"));
        });
    }
    LOG.error("Filter request for " + name + " with action: " + action + " done");
}

Example 18 with AsyncResponse

use of jakarta.ws.rs.container.AsyncResponse in project resteasy by resteasy.

the class CallbackResourceBase method cancel.

@GET
@Path("cancelvoid")
public String cancel(@QueryParam("stage") String stage) {
    AsyncResponse response = takeAsyncResponse(stage);
    boolean ret = response.cancel();
    // Invoking a cancel(...) method multiple times to cancel request
    // processing has the same effect as canceling the request processing
    // only once.
    ret &= response.cancel();
    addResponse(response, stage);
    return ret ? TRUE : FALSE;
}

Example 19 with AsyncResponse

use of jakarta.ws.rs.container.AsyncResponse in project resteasy by resteasy.

the class CallbackResourceBase method resumeWithRuntimeException.

@GET
@Path("resumeruntime")
public String resumeWithRuntimeException(@QueryParam("stage") String stage) {
    AsyncResponse async = takeAsyncResponse(stage);
    boolean b = async.resume(new RuntimeException(RESUMED));
    addResponse(async, stage);
    return b ? TRUE : FALSE;
}

Example 20 with AsyncResponse

use of jakarta.ws.rs.container.AsyncResponse in project resteasy by resteasy.

the class CallbackResourceBase method cancelretry.

@POST
@Path("cancelretry")
public String cancelretry(@QueryParam("stage") String stage, String sRetryAfter) {
    AsyncResponse response = takeAsyncResponse(stage);
    int retryAfter = Integer.parseInt(sRetryAfter);
    boolean b = response.cancel(retryAfter);
    // Invoking a cancel(...) method multiple times to cancel request
    // processing has the same effect as canceling the request processing
    // only once.
    b &= response.cancel(retryAfter * 2);
    addResponse(response, stage);
    return b ? TRUE : FALSE;
}