List of usage examples for io.netty.channel.socket SocketChannel flush
@Override
Channel flush();
From source file:org.glassfish.jersey.netty.connector.NettyConnector.java
License:Open Source License
@Override public Future<?> apply(final ClientRequest jerseyRequest, final AsyncConnectorCallback jerseyCallback) { final CompletableFuture<Object> settableFuture = new CompletableFuture<>(); final URI requestUri = jerseyRequest.getUri(); String host = requestUri.getHost(); int port = requestUri.getPort() != -1 ? requestUri.getPort() : "https".equals(requestUri.getScheme()) ? 443 : 80; try {/*www . j a v a2 s. com*/ Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); // Enable HTTPS if necessary. if ("https".equals(requestUri.getScheme())) { // making client authentication optional for now; it could be extracted to configurable property JdkSslContext jdkSslContext = new JdkSslContext(client.getSslContext(), true, ClientAuth.NONE); p.addLast(jdkSslContext.newHandler(ch.alloc())); } // http proxy Configuration config = jerseyRequest.getConfiguration(); final Object proxyUri = config.getProperties().get(ClientProperties.PROXY_URI); if (proxyUri != null) { final URI u = getProxyUri(proxyUri); final String userName = ClientProperties.getValue(config.getProperties(), ClientProperties.PROXY_USERNAME, String.class); final String password = ClientProperties.getValue(config.getProperties(), ClientProperties.PROXY_PASSWORD, String.class); p.addLast(new HttpProxyHandler( new InetSocketAddress(u.getHost(), u.getPort() == -1 ? 8080 : u.getPort()), userName, password)); } p.addLast(new HttpClientCodec()); p.addLast(new ChunkedWriteHandler()); p.addLast(new HttpContentDecompressor()); p.addLast(new JerseyClientHandler(NettyConnector.this, jerseyRequest, jerseyCallback, settableFuture)); } }); // connect timeout Integer connectTimeout = ClientProperties.getValue(jerseyRequest.getConfiguration().getProperties(), ClientProperties.CONNECT_TIMEOUT, 0); if (connectTimeout > 0) { b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeout); } // Make the connection attempt. final Channel ch = b.connect(host, port).sync().channel(); // guard against prematurely closed channel final GenericFutureListener<io.netty.util.concurrent.Future<? super Void>> closeListener = new GenericFutureListener<io.netty.util.concurrent.Future<? super Void>>() { @Override public void operationComplete(io.netty.util.concurrent.Future<? super Void> future) throws Exception { if (!settableFuture.isDone()) { settableFuture.completeExceptionally(new IOException("Channel closed.")); } } }; ch.closeFuture().addListener(closeListener); HttpRequest nettyRequest; if (jerseyRequest.hasEntity()) { nettyRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.valueOf(jerseyRequest.getMethod()), requestUri.getRawPath()); } else { nettyRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.valueOf(jerseyRequest.getMethod()), requestUri.getRawPath()); } // headers for (final Map.Entry<String, List<String>> e : jerseyRequest.getStringHeaders().entrySet()) { nettyRequest.headers().add(e.getKey(), e.getValue()); } // host header - http 1.1 nettyRequest.headers().add(HttpHeaderNames.HOST, jerseyRequest.getUri().getHost()); if (jerseyRequest.hasEntity()) { if (jerseyRequest.getLengthLong() == -1) { HttpUtil.setTransferEncodingChunked(nettyRequest, true); } else { nettyRequest.headers().add(HttpHeaderNames.CONTENT_LENGTH, jerseyRequest.getLengthLong()); } } if (jerseyRequest.hasEntity()) { // Send the HTTP request. ch.writeAndFlush(nettyRequest); final JerseyChunkedInput jerseyChunkedInput = new JerseyChunkedInput(ch); jerseyRequest.setStreamProvider(new OutboundMessageContext.StreamProvider() { @Override public OutputStream getOutputStream(int contentLength) throws IOException { return jerseyChunkedInput; } }); if (HttpUtil.isTransferEncodingChunked(nettyRequest)) { ch.write(new HttpChunkedInput(jerseyChunkedInput)); } else { ch.write(jerseyChunkedInput); } executorService.execute(new Runnable() { @Override public void run() { // close listener is not needed any more. ch.closeFuture().removeListener(closeListener); try { jerseyRequest.writeEntity(); } catch (IOException e) { jerseyCallback.failure(e); settableFuture.completeExceptionally(e); } } }); ch.flush(); } else { // close listener is not needed any more. ch.closeFuture().removeListener(closeListener); // Send the HTTP request. ch.writeAndFlush(nettyRequest); } } catch (InterruptedException e) { settableFuture.completeExceptionally(e); return settableFuture; } return settableFuture; }
From source file:org.wso2.carbon.tcp.transport.TcpNettyClient.java
License:Open Source License
/** * @param args/* ww w . ja v a 2s . com*/ */ public static void main(String[] args) { EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); p.addLast(new EventEncoder()); } }); // Start the connection attempt. Channel ch = b.connect("localhost", 8080).sync().channel(); List<SiddhiEventComposite> eventList = new ArrayList<SiddhiEventComposite>(); ChannelFuture cf; for (int i = 0; i < 1; i++) { for (int j = 0; j < 5; j++) { Event event = new Event(System.currentTimeMillis(), new Object[] { "WSO2", i, 10 }); eventList.add(new SiddhiEventComposite(event, "StockStream")); Event event1 = new Event(System.currentTimeMillis(), new Object[] { "IBM", i, 10 }); eventList.add(new SiddhiEventComposite(event1, "StockStream")); } cf = ch.write(eventList); ch.flush(); cf.await(); eventList = new ArrayList<SiddhiEventComposite>(); if (i * 10 % 10000 == 0) { log.info("Done Sending " + i * 10 + " events.."); } } ch.close().sync(); } catch (InterruptedException e) { log.error("Error sending messages " + e.getMessage(), e); } finally { group.shutdownGracefully(); } }
From source file:org.wso2.siddhi.tcp.transport.TcpNettyClient.java
License:Open Source License
/** * @param args/*from www.j a va 2 s .c o m*/ */ public static void main(String[] args) { EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); p.addLast(new EventEncoder()); } }); // Start the connection attempt. Channel ch = b.connect("localhost", 8080).sync().channel(); ChannelFuture cf; for (int i = 0; i < 1000000; i++) { ArrayList<Event> arrayList = new ArrayList<Event>(100); for (int j = 0; j < 50; j++) { arrayList.add(new Event(System.currentTimeMillis(), new Object[] { "WSO2", i, 10 })); arrayList.add(new Event(System.currentTimeMillis(), new Object[] { "IBM", i, 10 })); } EventComposite EventComposite = new EventComposite("test", "StockStream", arrayList.toArray(new Event[10])); cf = ch.write(EventComposite); ch.flush(); cf.await(); // if (i * 10 % 10000 == 0) { // Thread.sleep(10000); log.info("Done Sending " + i * 10 + " events.."); // } } ch.close().sync(); } catch (InterruptedException e) { log.error("Error sending messages " + e.getMessage(), e); } finally { group.shutdownGracefully(); } }