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

Example 56 with ChannelFutureListener

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

the class Bzip2Encoder method close.

@Override
public void close(final ChannelHandlerContext ctx, final ChannelPromise promise) throws Exception {
    ChannelFuture f = finishEncode(ctx, ctx.newPromise());
    f.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture f) throws Exception {
            ctx.close(promise);
        }
    });
    if (!f.isDone()) {
        // Ensure the channel is closed even if the write operation completes in time.
        ctx.executor().schedule(new Runnable() {

            @Override
            public void run() {
                ctx.close(promise);
            }
        }, 10, // FIXME: Magic number
        TimeUnit.SECONDS);
    }
}

Example 57 with ChannelFutureListener

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

the class JZlibEncoder method close.

@Override
public void close(final ChannelHandlerContext ctx, final ChannelPromise promise) {
    ChannelFuture f = finishEncode(ctx, ctx.newPromise());
    f.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture f) throws Exception {
            ctx.close(promise);
        }
    });
    if (!f.isDone()) {
        // Ensure the channel is closed even if the write operation completes in time.
        ctx.executor().schedule(new Runnable() {

            @Override
            public void run() {
                ctx.close(promise);
            }
        }, 10, // FIXME: Magic number
        TimeUnit.SECONDS);
    }
}

Example 58 with ChannelFutureListener

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

the class UniqueIpFilter method accept.

@Override
protected boolean accept(ChannelHandlerContext ctx, InetSocketAddress remoteAddress) throws Exception {
    final InetAddress remoteIp = remoteAddress.getAddress();
    if (connected.contains(remoteIp)) {
        return false;
    } else {
        connected.add(remoteIp);
        ctx.channel().closeFuture().addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                connected.remove(remoteIp);
            }
        });
        return true;
    }
}

Example 59 with ChannelFutureListener

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

the class BootstrapTest method testLateRegisterSuccess.

@Test
public void testLateRegisterSuccess() throws Exception {
    TestEventLoopGroup group = new TestEventLoopGroup();
    try {
        ServerBootstrap bootstrap = new ServerBootstrap();
        bootstrap.group(group);
        bootstrap.channel(LocalServerChannel.class);
        bootstrap.childHandler(new DummyHandler());
        bootstrap.localAddress(new LocalAddress("1"));
        ChannelFuture future = bootstrap.bind();
        assertFalse(future.isDone());
        group.promise.setSuccess();
        final BlockingQueue<Boolean> queue = new LinkedBlockingQueue<Boolean>();
        future.addListener(new ChannelFutureListener() {

            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                queue.add(future.channel().eventLoop().inEventLoop(Thread.currentThread()));
                queue.add(future.isSuccess());
            }
        });
        assertTrue(queue.take());
        assertTrue(queue.take());
    } finally {
        group.shutdownGracefully();
        group.terminationFuture().sync();
    }
}

Example 60 with ChannelFutureListener

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

the class SimpleChannelPool method acquireHealthyFromPoolOrNew.

/**
     * Tries to retrieve healthy channel from the pool if any or creates a new channel otherwise.
     * @param promise the promise to provide acquire result.
     * @return future for acquiring a channel.
     */
private Future<Channel> acquireHealthyFromPoolOrNew(final Promise<Channel> promise) {
    try {
        final Channel ch = pollChannel();
        if (ch == null) {
            // No Channel left in the pool bootstrap a new Channel
            Bootstrap bs = bootstrap.clone();
            bs.attr(POOL_KEY, this);
            ChannelFuture f = connectChannel(bs);
            if (f.isDone()) {
                notifyConnect(f, promise);
            } else {
                f.addListener(new ChannelFutureListener() {

                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        notifyConnect(future, promise);
                    }
                });
            }
            return promise;
        }
        EventLoop loop = ch.eventLoop();
        if (loop.inEventLoop()) {
            doHealthCheck(ch, promise);
        } else {
            loop.execute(new Runnable() {

                @Override
                public void run() {
                    doHealthCheck(ch, promise);
                }
            });
        }
    } catch (Throwable cause) {
        promise.tryFailure(cause);
    }
    return promise;
}