Examples with Handler io.vertx.core.Handler used on opensource projects

Example 16 with Handler

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

the class FutureTest method testFailFutureToHandler.

@Test
public void testFailFutureToHandler() {
    Throwable cause = new Throwable();
    Consumer<Handler<AsyncResult<String>>> consumer = handler -> {
        handler.handle(Future.failedFuture(cause));
    };
    Future<String> fut = Future.future();
    consumer.accept(fut);
    assertTrue(fut.isComplete());
    assertTrue(fut.failed());
    assertEquals(cause, fut.cause());
}

Example 17 with Handler

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

the class Http2ServerTest method testClientSendGoAwayInternalError.

@Test
public void testClientSendGoAwayInternalError() throws Exception {
    Future<Void> abc = Future.future();
    Context ctx = vertx.getOrCreateContext();
    Handler<HttpServerRequest> requestHandler = req -> {
        HttpConnection conn = req.connection();
        AtomicInteger status = new AtomicInteger();
        conn.goAwayHandler(ga -> {
            assertOnIOContext(ctx);
            assertEquals(0, status.getAndIncrement());
            req.response().end();
        });
        conn.shutdownHandler(v -> {
            assertOnIOContext(ctx);
            assertEquals(1, status.getAndIncrement());
        });
        conn.closeHandler(v -> {
            assertEquals(2, status.getAndIncrement());
            testComplete();
        });
        abc.complete();
    };
    server.requestHandler(requestHandler);
    startServer(ctx);
    TestClient client = new TestClient();
    ChannelFuture fut = client.connect(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, request -> {
        Http2ConnectionEncoder encoder = request.encoder;
        int id = request.nextStreamId();
        encoder.writeHeaders(request.context, id, GET("/"), 0, true, request.context.newPromise());
        request.context.flush();
        abc.setHandler(ar -> {
            encoder.writeGoAway(request.context, id, 3, Unpooled.EMPTY_BUFFER, request.context.newPromise());
            request.context.flush();
        });
    });
    fut.sync();
    await();
}

Example 18 with Handler

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

the class Http2ServerTest method testShutdownWithTimeout.

@Test
public void testShutdownWithTimeout() throws Exception {
    waitFor(2);
    AtomicInteger closed = new AtomicInteger();
    AtomicReference<HttpServerRequest> first = new AtomicReference<>();
    AtomicInteger status = new AtomicInteger();
    Handler<HttpServerRequest> requestHandler = req -> {
        if (first.compareAndSet(null, req)) {
            req.exceptionHandler(err -> {
                fail();
            });
            req.response().closeHandler(err -> {
                closed.incrementAndGet();
            });
            req.response().endHandler(err -> {
                closed.incrementAndGet();
            });
        } else {
            assertEquals(0, status.getAndIncrement());
            req.exceptionHandler(err -> {
                fail();
            });
            req.response().closeHandler(err -> {
                closed.incrementAndGet();
            });
            req.response().endHandler(err -> {
                closed.incrementAndGet();
            });
            HttpConnection conn = req.connection();
            conn.closeHandler(v -> {
                assertEquals(4, closed.get());
                assertEquals(1, status.getAndIncrement());
                complete();
            });
            conn.shutdown(300);
        }
    };
    testServerSendGoAway(requestHandler, 0);
}

Example 19 with Handler

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

the class RecordParserTest method testIllegalArguments.

@Test
public void testIllegalArguments() throws Exception {
    assertNullPointerException(() -> RecordParser.newDelimited((Buffer) null, handler -> {
    }));
    assertNullPointerException(() -> RecordParser.newDelimited((String) null, handler -> {
    }));
    RecordParser parser = RecordParser.newDelimited("", handler -> {
    });
    assertNullPointerException(() -> parser.setOutput(null));
    assertNullPointerException(() -> parser.delimitedMode((Buffer) null));
    assertNullPointerException(() -> parser.delimitedMode((String) null));
}

Example 20 with Handler

use of io.vertx.core.Handler in project yyl_example by Relucent.

the class HelloVertxVerticle method start.

/** 运行 */
@Override
public void start() throws Exception {
    Router router = Router.router(vertx);
    router.route().handler(BodyHandler.create());
    router.get("/hello").handler(new Handler<RoutingContext>() {

        public void handle(RoutingContext event) {
            event.response().putHeader("content-type", "text/html").end("Hello Vert.x");
        }
    });
    vertx.createHttpServer().requestHandler(new Handler<HttpServerRequest>() {

        public void handle(HttpServerRequest event) {
            router.accept(event);
        }
    }).listen(//监听端口号
    8080);
}