Examples with LocalChannel io.netty.channel.local.LocalChannel used on opensource projects

Example 21 with LocalChannel

use of io.netty.channel.local.LocalChannel in project netty by netty.

the class DefaultChannelPipelineTest method setUp.

private void setUp(final ChannelHandler... handlers) throws Exception {
    final AtomicReference<Channel> peerRef = new AtomicReference<Channel>();
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class);
    sb.childHandler(new ChannelInboundHandlerAdapter() {

        @Override
        public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
            peerRef.set(ctx.channel());
        }

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            ReferenceCountUtil.release(msg);
        }
    });
    ChannelFuture bindFuture = sb.bind(LocalAddress.ANY).sync();
    Bootstrap b = new Bootstrap();
    b.group(group).channel(LocalChannel.class);
    b.handler(new ChannelInitializer<LocalChannel>() {

        @Override
        protected void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(handlers);
        }
    });
    self = b.connect(bindFuture.channel().localAddress()).sync().channel();
    peer = peerRef.get();
    bindFuture.channel().close().sync();
}

Example 22 with LocalChannel

use of io.netty.channel.local.LocalChannel in project netty by netty.

the class DefaultChannelPipelineTest method testHandlerAddedThrowsAndRemovedThrowsException.

@Test(timeout = 3000)
public void testHandlerAddedThrowsAndRemovedThrowsException() throws InterruptedException {
    final EventExecutorGroup group1 = new DefaultEventExecutorGroup(1);
    try {
        final CountDownLatch latch = new CountDownLatch(1);
        final Promise<Void> promise = group1.next().newPromise();
        final Exception exceptionAdded = new RuntimeException();
        final Exception exceptionRemoved = new RuntimeException();
        String handlerName = "foo";
        ChannelPipeline pipeline = new LocalChannel().pipeline();
        pipeline.addLast(group1, new CheckExceptionHandler(exceptionAdded, promise));
        pipeline.addFirst(handlerName, new ChannelHandlerAdapter() {

            @Override
            public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
                throw exceptionAdded;
            }

            @Override
            public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
                // Execute this later so we are sure the exception is handled first.
                ctx.executor().execute(new Runnable() {

                    @Override
                    public void run() {
                        latch.countDown();
                    }
                });
                throw exceptionRemoved;
            }
        });
        group.register(pipeline.channel()).syncUninterruptibly();
        latch.await();
        assertNull(pipeline.context(handlerName));
        promise.syncUninterruptibly();
    } finally {
        group1.shutdownGracefully();
    }
}

Example 23 with LocalChannel

use of io.netty.channel.local.LocalChannel in project netty by netty.

the class DefaultChannelPipelineTest method testCancelClose.

@Test
public void testCancelClose() throws Exception {
    ChannelPipeline pipeline = new LocalChannel().pipeline();
    group.register(pipeline.channel());
    ChannelPromise promise = pipeline.channel().newPromise();
    assertTrue(promise.cancel(false));
    ChannelFuture future = pipeline.close(promise);
    assertTrue(future.isCancelled());
}

Example 24 with LocalChannel

use of io.netty.channel.local.LocalChannel in project netty by netty.

the class DefaultChannelPipelineTest method testCancelBind.

// Tests for https://github.com/netty/netty/issues/2349
@Test
public void testCancelBind() throws Exception {
    ChannelPipeline pipeline = new LocalChannel().pipeline();
    group.register(pipeline.channel());
    ChannelPromise promise = pipeline.channel().newPromise();
    assertTrue(promise.cancel(false));
    ChannelFuture future = pipeline.bind(new LocalAddress("test"), promise);
    assertTrue(future.isCancelled());
}

Example 25 with LocalChannel

use of io.netty.channel.local.LocalChannel in project netty by netty.

the class ChannelInitializerTest method testChannelRegisteredEventPropagation.

private void testChannelRegisteredEventPropagation(ChannelInitializer<LocalChannel> init) {
    Channel clientChannel = null, serverChannel = null;
    try {
        server.childHandler(init);
        serverChannel = server.bind().syncUninterruptibly().channel();
        clientChannel = client.connect(SERVER_ADDRESS).syncUninterruptibly().channel();
        assertEquals(1, testHandler.channelRegisteredCount.get());
    } finally {
        closeChannel(clientChannel);
        closeChannel(serverChannel);
    }
}