Examples with ChannelInboundHandlerAdapter org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter used on opensource projects

Example 71 with ChannelInboundHandlerAdapter

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class NettyBlockHoundIntegrationTest method testSslHandlerWrapAllowsBlockingCalls.

@Test
public void testSslHandlerWrapAllowsBlockingCalls() throws Exception {
    final SslContext sslClientCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).sslProvider(SslProvider.JDK).build();
    final SslHandler sslHandler = sslClientCtx.newHandler(UnpooledByteBufAllocator.DEFAULT);
    final EventLoopGroup group = new NioEventLoopGroup();
    final CountDownLatch activeLatch = new CountDownLatch(1);
    final AtomicReference<Throwable> error = new AtomicReference<>();
    Channel sc = null;
    Channel cc = null;
    try {
        sc = new ServerBootstrap().group(group).channel(NioServerSocketChannel.class).childHandler(new ChannelInboundHandlerAdapter()).bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
        cc = new Bootstrap().group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) {
                ch.pipeline().addLast(sslHandler);
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                    @Override
                    public void channelActive(ChannelHandlerContext ctx) {
                        activeLatch.countDown();
                    }

                    @Override
                    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) {
                        if (evt instanceof SslHandshakeCompletionEvent && ((SslHandshakeCompletionEvent) evt).cause() != null) {
                            Throwable cause = ((SslHandshakeCompletionEvent) evt).cause();
                            cause.printStackTrace();
                            error.set(cause);
                        }
                        ctx.fireUserEventTriggered(evt);
                    }
                });
            }
        }).connect(sc.localAddress()).addListener((ChannelFutureListener) future -> future.channel().writeAndFlush(wrappedBuffer(new byte[] { 1, 2, 3, 4 }))).syncUninterruptibly().channel();
        assertTrue(activeLatch.await(5, TimeUnit.SECONDS));
        assertNull(error.get());
    } finally {
        if (cc != null) {
            cc.close().syncUninterruptibly();
        }
        if (sc != null) {
            sc.close().syncUninterruptibly();
        }
        group.shutdownGracefully();
        ReferenceCountUtil.release(sslClientCtx);
    }
}

Example 72 with ChannelInboundHandlerAdapter

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class SocketCloseForciblyTest method testCloseForcibly.

public void testCloseForcibly(ServerBootstrap sb, Bootstrap cb) throws Throwable {
    sb.handler(new ChannelInboundHandlerAdapter() {

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            SocketChannel childChannel = (SocketChannel) msg;
            childChannel.config().setSoLinger(0);
            childChannel.unsafe().closeForcibly();
        }
    }).childHandler(new ChannelInboundHandlerAdapter());
    cb.handler(new ChannelInboundHandlerAdapter());
    Channel sc = sb.bind().sync().channel();
    cb.connect(sc.localAddress()).channel().closeFuture().syncUninterruptibly();
    sc.close().sync();
}

Example 73 with ChannelInboundHandlerAdapter

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class SocketChannelNotYetConnectedTest method readMustBePendingUntilChannelIsActive.

@Test
@Timeout(30)
public void readMustBePendingUntilChannelIsActive(TestInfo info) throws Throwable {
    run(info, new Runner<Bootstrap>() {

        @Override
        public void run(Bootstrap bootstrap) throws Throwable {
            NioEventLoopGroup group = new NioEventLoopGroup(1);
            ServerBootstrap sb = new ServerBootstrap().group(group);
            Channel serverChannel = sb.childHandler(new ChannelInboundHandlerAdapter() {

                @Override
                public void channelActive(ChannelHandlerContext ctx) throws Exception {
                    ctx.writeAndFlush(Unpooled.copyInt(42));
                }
            }).channel(NioServerSocketChannel.class).bind(0).sync().channel();
            final CountDownLatch readLatch = new CountDownLatch(1);
            bootstrap.handler(new ByteToMessageDecoder() {

                @Override
                public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
                    assertFalse(ctx.channel().isActive());
                    ctx.read();
                }

                @Override
                protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
                    assertThat(in.readableBytes()).isLessThanOrEqualTo(Integer.BYTES);
                    if (in.readableBytes() == Integer.BYTES) {
                        assertThat(in.readInt()).isEqualTo(42);
                        readLatch.countDown();
                    }
                }
            });
            bootstrap.connect(serverChannel.localAddress()).sync();
            readLatch.await();
            group.shutdownGracefully().await();
        }
    });
}

Example 74 with ChannelInboundHandlerAdapter

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class Http2FrameWriterDataBenchmark method setup.

@Setup(Level.Trial)
public void setup() {
    writer = new DefaultHttp2FrameWriter();
    oldWriter = new OldDefaultHttp2FrameWriter();
    payload = pooled ? PooledByteBufAllocator.DEFAULT.buffer(payloadSize) : Unpooled.buffer(payloadSize);
    payload.writeZero(payloadSize);
    ctx = new EmbeddedChannelWriteReleaseHandlerContext(pooled ? PooledByteBufAllocator.DEFAULT : UnpooledByteBufAllocator.DEFAULT, new ChannelInboundHandlerAdapter()) {

        @Override
        protected void handleException(Throwable t) {
            handleUnexpectedException(t);
        }
    };
}

Example 75 with ChannelInboundHandlerAdapter

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class EpollDomainDatagramUnicastTest method testBind.

private void testBind(Bootstrap cb) throws Throwable {
    Channel channel = null;
    try {
        channel = cb.handler(new ChannelInboundHandlerAdapter()).bind(newSocketAddress()).sync().channel();
        assertThat(channel.localAddress()).isNotNull().isInstanceOf(DomainSocketAddress.class);
    } finally {
        closeChannel(channel);
    }
}