Example usage for io.netty.channel ChannelFuture sync

List of usage examples for io.netty.channel ChannelFuture sync

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Introduction

In this page you can find the example usage for io.netty.channel ChannelFuture sync.

Prototype

@Override
    ChannelFuture sync() throws InterruptedException;

Source Link

Usage

From source file:org.acmsl.katas.antlr4netty.InterpreterServer.java

License:Open Source License

/**
 * Runs the interpreter from the command line.
 * @param args the arguments.// w  w  w.j a va  2 s . c o m
 */
public static void main(@NotNull final String[] args) {
    final int port = Integer.parseInt(args[0]);

    @NotNull
    ChannelFuture future = new InterpreterServer().listen(port);

    try {
        future.channel().closeFuture().sync();

        future.sync();

        System.out.println("Finishing...");
    } catch (@NotNull final InterruptedException interrupted) {
        System.err.println("Error: " + interrupted.getMessage());
    }
}

From source file:org.acmsl.queryj.debugging.netty.NettyServerDebuggingService.java

License:Open Source License

/**
 * {@inheritDoc}/*from  www .ja  v  a2 s .com*/
 */
@Override
@NotNull
public TemplateDebuggingCommand debugTemplate(@NotNull final ST template, @NotNull final C context,
        @NotNull final String output) throws DevelopmentModeException {
    try {
        final ChannelFuture future = launchServer();

        future.sync();
    } catch (@NotNull final InterruptedException | IOException interruption) {
        throw new DevelopmentModeException(template.groupThatCreatedThisInstance);
    }

    return this.m__Command;
}

From source file:org.betawares.jorre.Client.java

License:Open Source License

/**
 * Connect to a {@link Server} using the specified {@link Connection} settings.  This call
 * will block until successful or an exception is thrown.
 * /*from  w w w.ja v  a  2 s . c o m*/
 * @param connection    a {@link Connection} instance specifying the connection settings
 * @return true if the connection was successful, false otherwise
 */
public boolean connect(Connection connection) {

    clientMessageHandler = new ClientMessageHandler(this, connection.getMaxResponseAge());
    group = new NioEventLoopGroup();
    try {
        if (connection.isSSL()) {
            sslCtx = SslContextBuilder.forClient().build();
        } else {
            sslCtx = null;
        }
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                if (sslCtx != null) {
                    ch.pipeline()
                            .addLast(sslCtx.newHandler(ch.alloc(), connection.getHost(), connection.getPort()));
                }
                ch.pipeline().addLast(new ObjectDecoder(10 * 1024 * 1024, ClassResolvers.cacheDisabled(null)));
                ch.pipeline().addLast(new ObjectEncoder());
                //                        ch.pipeline().addLast("messageInspector", new ClientMessageInspector());
                ch.pipeline().addLast("idleStateHandler", new IdleStateHandler(connection.getIdleTimeout(),
                        connection.getIdlePingTime(), 0, TimeUnit.MILLISECONDS));
                ch.pipeline().addLast("heartbeatHandler", new ClientHeartbeatHandler(Client.this));
                ch.pipeline().addLast("pingMessageHandler", new PingMessageHandler());
                ch.pipeline().addLast("pongMessageHandler", new PongMessageHandler());

                ch.pipeline().addLast("clientMessageHandler", clientMessageHandler);

                ch.pipeline().addLast("exceptionHandler", new ChannelHandlerAdapter() {
                    @Override
                    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                        logger.error("Communications error", cause);
                        Client.this.disconnect(DisconnectReason.IOError, true);
                    }
                });
            }
        });

        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connection.getConnectionTimeout());
        ChannelFuture future = bootstrap.connect(connection.getHost(), connection.getPort());
        channel = future.sync().channel();
        return true;
    } catch (SSLException | InterruptedException ex) {
        logger.fatal("Error connecting", ex);
        disconnect(DisconnectReason.IOError, true);
    }
    return false;
}

From source file:org.elasticsearch.http.netty4.Netty4HttpClient.java

License:Apache License

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 {/*w ww  .j a va 2 s  .c o m*/
        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;
}

From source file:org.elasticsearch.http.nio.Netty4HttpClient.java

License:Apache License

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 {//  w w w.j av  a  2 s  .c om
        channelFuture = clientBootstrap.connect(remoteAddress);
        channelFuture.sync();

        for (HttpRequest request : requests) {
            channelFuture.channel().writeAndFlush(request);
        }
        latch.await(30, TimeUnit.SECONDS);

    } finally {
        if (channelFuture != null) {
            channelFuture.channel().close().sync();
        }
    }

    return content;
}

From source file:org.jboss.aerogear.simplepush.server.netty.NettySimplePushSockJSServerTest.java

License:Apache License

@Test
public void withoutTLS() throws Exception {
    final URI uri = new URI("ws://127.0.0.1:" + port + "/simplepush/websocket");
    final EventLoopGroup group = new NioEventLoopGroup();
    try {//from ww  w  .  ja v  a 2  s .c  o m
        final Bootstrap b = new Bootstrap();
        final HttpHeaders customHeaders = new DefaultHttpHeaders();
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
                .newHandshaker(uri, WebSocketVersion.V13, null, false, customHeaders));
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                pipeline.addLast("http-codec", new HttpClientCodec());
                pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
                pipeline.addLast("ws-handler", handler);
            }
        });

        final Channel ch = b.connect(uri.getHost(), uri.getPort()).sync().channel();
        handler.handshakeFuture().sync();

        final String uaid = UUIDUtil.newUAID();
        final String json = JsonUtil.toJson(new HelloMessageImpl(uaid.toString()));
        final ChannelFuture future = ch.writeAndFlush(new TextWebSocketFrame(json));
        future.sync();
        final TextWebSocketFrame textFrame = handler.getTextFrame();
        final HelloResponse fromJson = JsonUtil.fromJson(textFrame.text(), HelloResponseImpl.class);
        assertThat(fromJson.getMessageType(), equalTo(MessageType.Type.HELLO));
        assertThat(fromJson.getUAID(), equalTo(uaid));
        textFrame.release();

        final String channelId = UUID.randomUUID().toString();
        final String register = JsonUtil.toJson(new RegisterMessageImpl(channelId));
        final ChannelFuture registerFuture = ch.writeAndFlush(new TextWebSocketFrame(register));
        registerFuture.sync();
        final TextWebSocketFrame registerFrame = handler.getTextFrame();
        final RegisterResponseImpl registerResponse = JsonUtil.fromJson(registerFrame.text(),
                RegisterResponseImpl.class);
        assertThat(registerResponse.getMessageType(), equalTo(MessageType.Type.REGISTER));
        assertThat(registerResponse.getChannelId(), equalTo(channelId));

        ch.writeAndFlush(new CloseWebSocketFrame());

        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:org.jboss.aerogear.simplepush.server.netty.NettySimplePushSockJSServerTest.java

License:Apache License

@Test
public void userAgentReaper() throws Exception {
    final URI uri = new URI("ws://127.0.0.1:" + port + "/simplepush/websocket");
    final EventLoopGroup group = new NioEventLoopGroup();
    try {/* ww w .ja v a2  s .  c  o  m*/
        final Bootstrap b = new Bootstrap();
        final HttpHeaders customHeaders = new DefaultHttpHeaders();
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
                .newHandshaker(uri, WebSocketVersion.V13, null, false, customHeaders));
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                pipeline.addLast("http-codec", new HttpClientCodec());
                pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
                pipeline.addLast("ws-handler", handler);
            }
        });

        final Channel ch = b.connect(uri.getHost(), uri.getPort()).sync().channel();
        handler.handshakeFuture().sync();

        final String uaid = UUIDUtil.newUAID();
        final String json = JsonUtil.toJson(new HelloMessageImpl(uaid.toString()));
        final ChannelFuture future = ch.writeAndFlush(new TextWebSocketFrame(json));
        future.sync();
        final TextWebSocketFrame textFrame = handler.getTextFrame();
        final HelloResponse fromJson = JsonUtil.fromJson(textFrame.text(), HelloResponseImpl.class);
        assertThat(fromJson.getMessageType(), equalTo(MessageType.Type.HELLO));
        assertThat(fromJson.getUAID(), equalTo(uaid));
        textFrame.release();

        Thread.sleep(3000);
        final String channelId = UUID.randomUUID().toString();
        final String register = JsonUtil.toJson(new RegisterMessageImpl(channelId));
        final ChannelFuture registerFuture = ch.writeAndFlush(new TextWebSocketFrame(register));
        registerFuture.sync();
        ch.writeAndFlush(new CloseWebSocketFrame());
        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:org.jboss.aerogear.webpush.WebPushClient.java

License:Apache License

private void writeRequest(final Http2Headers headers) throws Exception {
    handler.outbound(headers);//from   w ww.  j  a va  2 s  . com
    ChannelFuture requestFuture = channel.writeAndFlush(new WebPushMessage(headers)).sync();
    requestFuture.sync();
}

From source file:org.jboss.aerogear.webpush.WebPushClient.java

License:Apache License

private void writeRequest(final Http2Headers headers, final ByteBuf payload) throws Exception {
    handler.outbound(headers);/*from w  w w. j  a  va2  s . co m*/
    ChannelFuture requestFuture = channel.writeAndFlush(new WebPushMessage(headers, payload)).sync();
    requestFuture.sync();
}

From source file:org.jmqtt.broker.acceptor.NettyAcceptor.java

License:Open Source License

private void initFactory(String host, int port, final PipelineInitializer pipeliner) {
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override/*from   w w w.j  a v a 2 s  . c o  m*/
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    try {
                        pipeliner.init(pipeline);
                    } catch (Throwable th) {
                        LOG.error("Severe error during pipeline creation", th);
                        throw th;
                    }
                }
            }).option(ChannelOption.SO_BACKLOG, 128).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true);
    try {
        // Bind and start to accept incoming connections.
        ChannelFuture f = b.bind(host, port);
        LOG.info("Server binded host: {}, port: {}", host, port);
        f.sync();
    } catch (InterruptedException ex) {
        LOG.error(null, ex);
    }
}