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

Example 71 with ChannelInboundHandlerAdapter

use of io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class OioEventLoopTest method testTooManyClientChannels.

@Test
public void testTooManyClientChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();
    Bootstrap cb = new Bootstrap();
    cb.channel(OioSocketChannel.class);
    cb.group(g);
    cb.handler(new ChannelInboundHandlerAdapter());
    ChannelFuture f2 = cb.connect(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    f2.await();
    assertThat(f2.cause(), is(instanceOf(ChannelException.class)));
    assertThat(f2.cause().getMessage().toLowerCase(), containsString("too many channels"));
    final CountDownLatch notified = new CountDownLatch(1);
    f2.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            notified.countDown();
        }
    });
    notified.await();
    g.shutdownGracefully();
}

Example 72 with ChannelInboundHandlerAdapter

use of io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class OioEventLoopTest method testTooManyAcceptedChannels.

@Test
public void testTooManyAcceptedChannels() throws Exception {
    EventLoopGroup g = new OioEventLoopGroup(1);
    ServerBootstrap sb = new ServerBootstrap();
    sb.channel(OioServerSocketChannel.class);
    sb.group(g);
    sb.childHandler(new ChannelInboundHandlerAdapter());
    ChannelFuture f1 = sb.bind(0);
    f1.sync();
    Socket s = new Socket(NetUtil.LOCALHOST, ((InetSocketAddress) f1.channel().localAddress()).getPort());
    assertThat(s.getInputStream().read(), is(-1));
    s.close();
    g.shutdownGracefully();
}

Example 73 with ChannelInboundHandlerAdapter

use of io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class FixedChannelPoolTest method testAcquireBoundQueue.

@Test(expected = IllegalStateException.class)
public void testAcquireBoundQueue() throws Exception {
    EventLoopGroup group = new LocalEventLoopGroup();
    LocalAddress addr = new LocalAddress(LOCAL_ADDR_ID);
    Bootstrap cb = new Bootstrap();
    cb.remoteAddress(addr);
    cb.group(group).channel(LocalChannel.class);
    ServerBootstrap sb = new ServerBootstrap();
    sb.group(group).channel(LocalServerChannel.class).childHandler(new ChannelInitializer<LocalChannel>() {

        @Override
        public void initChannel(LocalChannel ch) throws Exception {
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter());
        }
    });
    // Start server
    Channel sc = sb.bind(addr).syncUninterruptibly().channel();
    ChannelPoolHandler handler = new TestChannelPoolHandler();
    ChannelPool pool = new FixedChannelPool(cb, handler, 1, 1);
    Channel channel = pool.acquire().syncUninterruptibly().getNow();
    Future<Channel> future = pool.acquire();
    assertFalse(future.isDone());
    try {
        pool.acquire().syncUninterruptibly();
    } finally {
        sc.close().syncUninterruptibly();
        channel.close().syncUninterruptibly();
        group.shutdownGracefully();
    }
}

Example 74 with ChannelInboundHandlerAdapter

use of io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class EmbeddedChannelTest method testWriteOneInbound.

@Test
public void testWriteOneInbound() throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicInteger flushCount = new AtomicInteger(0);
    EmbeddedChannel channel = new EmbeddedChannel(new ChannelInboundHandlerAdapter() {

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            ReferenceCountUtil.release(msg);
            latch.countDown();
        }

        @Override
        public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
            flushCount.incrementAndGet();
        }
    });
    channel.writeOneInbound("Hello, Netty!");
    if (!latch.await(1L, TimeUnit.SECONDS)) {
        fail("Nobody called #channelRead() in time.");
    }
    channel.close().syncUninterruptibly();
    // There was no #flushInbound() call so nobody should have called
    // #channelReadComplete()
    assertEquals(0, flushCount.get());
}

Example 75 with ChannelInboundHandlerAdapter

use of io.netty.channel.ChannelInboundHandlerAdapter in project netty by netty.

the class EmbeddedChannelTest method testScheduledCancelled.

@Test
public void testScheduledCancelled() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new ChannelInboundHandlerAdapter());
    ScheduledFuture<?> future = ch.eventLoop().schedule(new Runnable() {

        @Override
        public void run() {
        }
    }, 1, TimeUnit.DAYS);
    ch.finish();
    assertTrue(future.isCancelled());
}