Examples with ChannelFuture io.netty.channel.ChannelFuture used on opensource projects

Example 76 with ChannelFuture

use of io.netty.channel.ChannelFuture in project elasticsearch by elastic.

the class Netty4Utils method closeChannels.

public static void closeChannels(final Collection<Channel> channels) throws IOException {
    IOException closingExceptions = null;
    final List<ChannelFuture> futures = new ArrayList<>();
    for (final Channel channel : channels) {
        try {
            if (channel != null && channel.isOpen()) {
                futures.add(channel.close());
            }
        } catch (Exception e) {
            if (closingExceptions == null) {
                closingExceptions = new IOException("failed to close channels");
            }
            closingExceptions.addSuppressed(e);
        }
    }
    for (final ChannelFuture future : futures) {
        future.awaitUninterruptibly();
    }
    if (closingExceptions != null) {
        throw closingExceptions;
    }
}

Example 77 with ChannelFuture

use of io.netty.channel.ChannelFuture in project elasticsearch by elastic.

the class Netty4HttpClient method sendRequests.

private synchronized Collection<FullHttpResponse> sendRequests(final SocketAddress remoteAddress, final Collection<HttpRequest> requests) throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(requests.size());
    final Collection<FullHttpResponse> content = Collections.synchronizedList(new ArrayList<>(requests.size()));
    clientBootstrap.handler(new CountDownLatchHandler(latch, content));
    ChannelFuture channelFuture = null;
    try {
        channelFuture = clientBootstrap.connect(remoteAddress);
        channelFuture.sync();
        for (HttpRequest request : requests) {
            channelFuture.channel().writeAndFlush(request);
        }
        latch.await(10, TimeUnit.SECONDS);
    } finally {
        if (channelFuture != null) {
            channelFuture.channel().close().sync();
        }
    }
    return content;
}

Example 78 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ServerTest method testHandlerFailure.

private void testHandlerFailure(boolean data, BiConsumer<RuntimeException, HttpServer> configurator) throws Exception {
    RuntimeException failure = new RuntimeException();
    io.vertx.core.http.Http2Settings settings = TestUtils.randomHttp2Settings();
    server.close();
    server = vertx.createHttpServer(serverOptions.setInitialSettings(settings));
    configurator.accept(failure, server);
    Context ctx = vertx.getOrCreateContext();
    ctx.exceptionHandler(err -> {
        assertSame(err, failure);
        testComplete();
    });
    startServer(ctx);
    TestClient client = new TestClient();
    ChannelFuture fut = client.connect(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, request -> {
        int id = request.nextStreamId();
        request.encoder.writeHeaders(request.context, id, GET("/"), 0, !data, request.context.newPromise());
        if (data) {
            request.encoder.writeData(request.context, id, Buffer.buffer("hello").getByteBuf(), 0, true, request.context.newPromise());
        }
    });
    fut.sync();
    await();
}

Example 79 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ServerTest method testShutdownOverride.

@Test
public void testShutdownOverride() throws Exception {
    AtomicLong shutdown = new AtomicLong();
    Handler<HttpServerRequest> requestHandler = req -> {
        HttpConnection conn = req.connection();
        shutdown.set(System.currentTimeMillis());
        conn.shutdown(10000);
        vertx.setTimer(300, v -> {
            conn.shutdown(300);
        });
    };
    server.requestHandler(requestHandler);
    startServer();
    TestClient client = new TestClient();
    ChannelFuture fut = client.connect(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, request -> {
        request.channel.closeFuture().addListener(v1 -> {
            vertx.runOnContext(v2 -> {
                assertTrue(shutdown.get() - System.currentTimeMillis() < 1200);
                testComplete();
            });
        });
        Http2ConnectionEncoder encoder = request.encoder;
        int id = request.nextStreamId();
        encoder.writeHeaders(request.context, id, GET("/"), 0, true, request.context.newPromise());
        request.context.flush();
    });
    fut.sync();
    await();
}

Example 80 with ChannelFuture

use of io.netty.channel.ChannelFuture in project vert.x by eclipse.

the class Http2ServerTest method testServerSendGoAway.

private void testServerSendGoAway(Handler<HttpServerRequest> requestHandler, int expectedError) throws Exception {
    server.requestHandler(requestHandler);
    startServer();
    TestClient client = new TestClient();
    ChannelFuture fut = client.connect(DEFAULT_HTTPS_PORT, DEFAULT_HTTPS_HOST, request -> {
        request.decoder.frameListener(new Http2EventAdapter() {

            @Override
            public void onGoAwayRead(ChannelHandlerContext ctx, int lastStreamId, long errorCode, ByteBuf debugData) throws Http2Exception {
                vertx.runOnContext(v -> {
                    assertEquals(expectedError, errorCode);
                    complete();
                });
            }
        });
        Http2ConnectionEncoder encoder = request.encoder;
        int id1 = request.nextStreamId();
        encoder.writeHeaders(request.context, id1, GET("/"), 0, true, request.context.newPromise());
        int id2 = request.nextStreamId();
        encoder.writeHeaders(request.context, id2, GET("/"), 0, true, request.context.newPromise());
        request.context.flush();
    });
    fut.sync();
    await();
}