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

Example 1 with ReplyException

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

the class EventBusTestBase method testNoHandlersCallbackContext.

@Test
public void testNoHandlersCallbackContext() {
    startNodes(2);
    waitFor(4);
    // On an "external" thread
    vertices[0].eventBus().send("blah", "blah", ar -> {
        assertTrue(ar.failed());
        if (ar.cause() instanceof ReplyException) {
            ReplyException cause = (ReplyException) ar.cause();
            assertSame(ReplyFailure.NO_HANDLERS, cause.failureType());
        } else {
            fail(ar.cause());
        }
        assertTrue("Not an EL thread", Context.isOnEventLoopThread());
        complete();
    });
    // On a EL context
    vertices[0].runOnContext(v -> {
        Context ctx = vertices[0].getOrCreateContext();
        vertices[0].eventBus().send("blah", "blah", ar -> {
            assertTrue(ar.failed());
            if (ar.cause() instanceof ReplyException) {
                ReplyException cause = (ReplyException) ar.cause();
                assertSame(ReplyFailure.NO_HANDLERS, cause.failureType());
            } else {
                fail(ar.cause());
            }
            assertSame(ctx, vertices[0].getOrCreateContext());
            complete();
        });
    });
    // On a Worker context
    vertices[0].deployVerticle(new AbstractVerticle() {

        @Override
        public void start() throws Exception {
            Context ctx = getVertx().getOrCreateContext();
            vertices[0].eventBus().send("blah", "blah", ar -> {
                assertTrue(ar.failed());
                if (ar.cause() instanceof ReplyException) {
                    ReplyException cause = (ReplyException) ar.cause();
                    assertSame(ReplyFailure.NO_HANDLERS, cause.failureType());
                } else {
                    fail(ar.cause());
                }
                assertSame(ctx, getVertx().getOrCreateContext());
                complete();
            });
        }
    }, new DeploymentOptions().setWorker(true));
    // Inside executeBlocking
    vertices[0].executeBlocking(fut -> {
        vertices[0].eventBus().send("blah", "blah", ar -> {
            assertTrue(ar.failed());
            if (ar.cause() instanceof ReplyException) {
                ReplyException cause = (ReplyException) ar.cause();
                assertSame(ReplyFailure.NO_HANDLERS, cause.failureType());
            } else {
                fail(ar.cause());
            }
            assertTrue("Not an EL thread", Context.isOnEventLoopThread());
            complete();
        });
        fut.complete();
    }, false, null);
    await();
}

Example 2 with ReplyException

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

the class FaultToleranceVerticle method ping.

private void ping(Message<JsonArray> message) {
    JsonArray jsonArray = message.body();
    for (int i = 0; i < jsonArray.size(); i++) {
        int node = jsonArray.getInteger(i);
        for (int j = 0; j < numAddresses; j++) {
            vertx.eventBus().send(createAddress(node, j), "ping", ar -> {
                if (ar.succeeded()) {
                    vertx.eventBus().send("control", "pong");
                } else {
                    Throwable cause = ar.cause();
                    if (cause instanceof ReplyException) {
                        ReplyException replyException = (ReplyException) cause;
                        if (replyException.failureType() == ReplyFailure.NO_HANDLERS) {
                            vertx.eventBus().send("control", "noHandlers");
                            return;
                        }
                    }
                    log.error("Unexpected error during ping (id=" + id + ")", cause);
                }
            });
        }
    }
}

Example 3 with ReplyException

use of io.vertx.core.eventbus.ReplyException in project chili-core by codingchili.

the class BusRouter method send.

protected void send(Request request, String target) {
    DeliveryOptions options = new DeliveryOptions().setSendTimeout(request.timeout());
    core.bus().send(target, request.data(), options, send -> {
        if (send.succeeded()) {
            request.write(send.result().body());
        } else {
            Throwable exception = send.cause();
            if (exception instanceof ReplyException) {
                ReplyFailure status = ((ReplyException) exception).failureType();
                exceptionHandlers.get(status).accept(request);
            } else {
                request.error(send.cause());
            }
        }
    });
}

Example 4 with ReplyException

use of io.vertx.core.eventbus.ReplyException in project vertx-openshift-it by cescoffier.

the class SenderVerticle method setupRouter.

private Router setupRouter() {
    Router router = Router.router(vertx);
    router.get("/deliver-to-functional-pod").handler(rc -> {
        vertx.eventBus().<String>send("foobar", "ping", ar -> {
            if (ar.succeeded()) {
                rc.response().putHeader(HttpHeaders.CONTENT_TYPE, "text/plain").end(ar.result().body());
            } else {
                ar.cause().printStackTrace();
                rc.fail(500);
            }
        });
    });
    router.get("/deliver-to-failing-pod").handler(rc -> {
        vertx.eventBus().<String>send("foobar", "ping", ar -> {
            if (ar.failed() && ar.cause() instanceof ReplyException) {
                ReplyException replyException = (ReplyException) ar.cause();
                if (replyException.failureType() == ReplyFailure.NO_HANDLERS) {
                    rc.response().putHeader(HttpHeaders.CONTENT_TYPE, "text/plain").end("OK");
                    return;
                }
            }
            rc.fail(500);
        });
    });
    router.get("/health").handler(rc -> {
        rc.response().putHeader(HttpHeaders.CONTENT_TYPE, "text/plain").end("OK");
    });
    return router;
}

Example 5 with ReplyException

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

the class FaultToleranceVerticle method ping.

private void ping(Message<JsonArray> message) {
    JsonArray jsonArray = message.body();
    for (int i = 0; i < jsonArray.size(); i++) {
        int node = jsonArray.getInteger(i);
        for (int j = 0; j < numAddresses; j++) {
            vertx.eventBus().request(createAddress(node, j), "ping", ar -> {
                if (ar.succeeded()) {
                    vertx.eventBus().send("control", "pong");
                } else {
                    Throwable cause = ar.cause();
                    if (cause instanceof ReplyException) {
                        ReplyException replyException = (ReplyException) cause;
                        if (replyException.failureType() == ReplyFailure.NO_HANDLERS) {
                            vertx.eventBus().send("control", "noHandlers");
                            return;
                        }
                    }
                    log.error("Unexpected error during ping (id=" + id + ")", cause);
                }
            });
        }
    }
}