use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project java by wavefrontHQ.
the class StreamIngester method run.
public void run() {
activeListeners.inc();
// Configure the server.
ServerBootstrap b = new ServerBootstrap();
EventLoopGroup parentGroup;
EventLoopGroup childGroup;
Class<? extends ServerChannel> socketChannelClass;
if (Epoll.isAvailable()) {
logger.fine("Using native socket transport for port " + listeningPort);
parentGroup = new EpollEventLoopGroup(1);
childGroup = new EpollEventLoopGroup();
socketChannelClass = EpollServerSocketChannel.class;
} else {
logger.fine("Using NIO socket transport for port " + listeningPort);
parentGroup = new NioEventLoopGroup(1);
childGroup = new NioEventLoopGroup();
socketChannelClass = NioServerSocketChannel.class;
}
try {
b.group(parentGroup, childGroup).channel(socketChannelClass).option(ChannelOption.SO_BACKLOG, 1024).localAddress(listeningPort).childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("frame decoder", frameDecoderFactory.getDecoder());
pipeline.addLast("byte array decoder", new ByteArrayDecoder());
pipeline.addLast(commandHandler);
}
});
if (parentChannelOptions != null) {
for (Map.Entry<ChannelOption<?>, ?> entry : parentChannelOptions.entrySet()) {
b.option((ChannelOption<Object>) entry.getKey(), entry.getValue());
}
}
if (childChannelOptions != null) {
for (Map.Entry<ChannelOption<?>, ?> entry : childChannelOptions.entrySet()) {
b.childOption((ChannelOption<Object>) entry.getKey(), entry.getValue());
}
}
// Start the server.
ChannelFuture f = b.bind().sync();
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} catch (final InterruptedException e) {
logger.log(Level.WARNING, "Interrupted");
parentGroup.shutdownGracefully();
childGroup.shutdownGracefully();
logger.info("Listener on port " + String.valueOf(listeningPort) + " shut down");
} catch (Exception e) {
// ChannelFuture throws undeclared checked exceptions, so we need to handle it
if (e instanceof BindException) {
logger.severe("Unable to start listener - port " + String.valueOf(listeningPort) + " is already in use!");
} else {
logger.log(Level.SEVERE, "StreamIngester exception: ", e);
}
} finally {
activeListeners.dec();
}
}
use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project swift by luastar.
the class HttpServer method start.
public void start() {
// 设置线程名称
ThreadFactoryBuilder threadFactoryBuilder = new ThreadFactoryBuilder();
EventLoopGroup bossGroup = new NioEventLoopGroup(HttpConstant.SWIFT_BOSS_THREADS, threadFactoryBuilder.setNameFormat("boss-group-%d").build());
EventLoopGroup workerGroup = new NioEventLoopGroup(HttpConstant.SWIFT_WORKER_THREADS, threadFactoryBuilder.setNameFormat("worker-group-%d").build());
// EventExecutorGroup executorGroup = new DefaultEventExecutorGroup(HttpConstant.SWIFT_BUSINESS_THREADS, threadFactoryBuilder.setNameFormat("executor-group-%d").build());
try {
ServerBootstrap bootstrap = new ServerBootstrap();
bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
if (ssl) {
SelfSignedCertificate ssc = new SelfSignedCertificate();
SslContext sslContext = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
pipeline.addLast(sslContext.newHandler(ch.alloc()));
}
// http request decode and response encode
pipeline.addLast(new HttpServerCodec());
// 将消息头和体聚合成FullHttpRequest和FullHttpResponse
pipeline.addLast(new HttpObjectAggregator(HttpConstant.SWIFT_MAX_CONTENT_LENGTH));
// 压缩处理
pipeline.addLast(new HttpContentCompressor(HttpConstant.SWIFT_COMPRESSION_LEVEL));
// 自定义http服务
// pipeline.addLast(executorGroup, "http-handler", new HttpChannelHandler(handlerMapping));
pipeline.addLast(new HttpChannelHandler(handlerMapping));
}
});
Channel channel = bootstrap.bind(port).sync().channel();
channel.closeFuture().sync();
} catch (Exception e) {
logger.error(e.getMessage(), e);
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
// executorGroup.shutdownGracefully();
HttpThreadPoolExecutor.shutdownGracefully();
}
}
use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project pancm_project by xuwujing.
the class NettyServerDemo4 method start.
/**
* Start.
*/
public void start() {
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap sbs = new ServerBootstrap().group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).localAddress(new InetSocketAddress(port)).childHandler(new ChannelInitializer<SocketChannel>() {
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringDecoder());
// 绑定自定义业务逻辑
p.addLast(new NettyServerHandlerDemo4());
}
}).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);
// 绑定端口,开始接收进来的连接
ChannelFuture future = sbs.bind(port).sync();
System.out.println("Netty服务端启动成功,端口为: " + port);
// 释放监听
future.channel().closeFuture().sync();
} catch (Exception e) {
// 释放资源
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.
the class NettyRemotingClient method start.
@Override
public void start() {
this.defaultEventExecutorGroup = new //
DefaultEventExecutorGroup(//
nettyClientConfig.getClientWorkerThreads(), new ThreadFactory() {
private AtomicInteger threadIndex = new AtomicInteger(0);
@Override
public Thread newThread(Runnable r) {
return new Thread(r, "NettyClientWorkerThread_" + this.threadIndex.incrementAndGet());
}
});
// netty客户端
Bootstrap handler = //
this.bootstrap.group(this.eventLoopGroupWorker).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_KEEPALIVE, false).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, nettyClientConfig.getConnectTimeoutMillis()).option(ChannelOption.SO_SNDBUF, nettyClientConfig.getClientSocketSndBufSize()).option(ChannelOption.SO_RCVBUF, nettyClientConfig.getClientSocketRcvBufSize()).handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(defaultEventExecutorGroup, // 编码
new NettyEncoder(), // 解码
new NettyDecoder(), // 心跳检查
new IdleStateHandler(0, 0, nettyClientConfig.getClientChannelMaxIdleTimeSeconds()), new NettyConnectManageHandler(), new NettyClientHandler());
}
});
this.timer.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
try {
NettyRemotingClient.this.scanResponseTable();
} catch (Exception e) {
log.error("scanResponseTable exception", e);
}
}
}, 1000 * 3, 1000);
if (this.channelEventListener != null) {
this.nettyEventExecutor.start();
}
}
use of org.apache.flink.shaded.netty4.io.netty.channel.socket.SocketChannel in project nuls by nuls-io.
the class NodesManager method removeNode.
public void removeNode(String nodeId, Integer type) {
if (nodes.containsKey(nodeId)) {
Node node = nodes.get(nodeId);
if (null != type && type != node.getType()) {
return;
}
// When other modules call the interface, close channel first
if (StringUtils.isNotBlank(node.getChannelId())) {
SocketChannel channel = NioChannelMap.get(node.getChannelId());
if (channel != null) {
channel.close();
return;
}
}
node.destroy();
for (String groupName : node.getGroupSet()) {
removeNodeFromGroup(groupName, nodeId);
}
nodes.remove(nodeId);
getNodeDao().removeNode(NodeTransferTool.toPojo(node));
}
}
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