本文整理汇总了Java中io.netty.channel.ChannelInitializer类的典型用法代码示例。如果您正苦于以下问题：Java ChannelInitializer类的具体用法？Java ChannelInitializer怎么用？Java ChannelInitializer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ChannelInitializer类属于io.netty.channel包，在下文中一共展示了ChannelInitializer类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: NettyServer
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
private NettyServer(){
pGroup = new NioEventLoopGroup();
cGroup = new NioEventLoopGroup();
serverBootstrap = new ServerBootstrap();
serverBootstrap.group(pGroup, cGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG, 1024)
//设置日志
.handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new ChannelInitializer<SocketChannel>() {
protected void initChannel(SocketChannel sc) throws Exception {
sc.pipeline().addLast(MarshallingCodeCFactory.buildMarshallingDecoder());
sc.pipeline().addLast(MarshallingCodeCFactory.buildMarshallingEncoder());
sc.pipeline().addLast(new ReadTimeoutHandler(60));
sc.pipeline().addLast(new NettyServerHandler());
}
});
}
示例2: Client
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
/**
* 本地爬虫服务，长连接
*
* @param action
*/
public Client(@Nonnull final Action action){
isLongConnection = true;
final Client self = this;
this.action = action;
channelInitializer = new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
ch.pipeline().addLast(new ProtobufDecoder(ProcessData.getDefaultInstance()));
ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
ch.pipeline().addLast(new ProtobufEncoder());
ch.pipeline().addLast(new ReadTimeoutHandler(60));
ch.pipeline().addLast(new LoginAuthReqHandler(channel));
ch.pipeline().addLast(new LocalCrawlerHandler(action));
ch.pipeline().addLast(new HeartBeatReqHandler(self, closeLongConnection));
}
};
}
示例3: MockClient
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
MockClient(EventLoopGroup elg, FrameCodec<ByteBuf> frameCodec) {
// Set up so written Frames are encoded into bytes, received bytes are encoded into Frames put
// on queue.
cb.group(elg)
.channel(LocalChannel.class)
.handler(
new ChannelInitializer<LocalChannel>() {
@Override
protected void initChannel(LocalChannel ch) throws Exception {
ch.pipeline()
.addLast(new FrameEncoder(frameCodec))
.addLast(new TestFrameDecoder(frameCodec))
.addLast(
new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg)
throws Exception {
responses.offer((Frame) msg);
}
});
}
});
}
示例4: setupWSChannel
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
protected ChannelHandler setupWSChannel(SslContext sslCtx, Configuration conf, DataStore datastore) {
return new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast("ssl", sslCtx.newHandler(ch.alloc()));
ch.pipeline().addLast("httpServer", new HttpServerCodec());
ch.pipeline().addLast("aggregator", new HttpObjectAggregator(8192));
ch.pipeline().addLast("sessionExtractor", new WebSocketHttpCookieHandler(config));
ch.pipeline().addLast("idle-handler", new IdleStateHandler(conf.getWebsocket().getTimeout(), 0, 0));
ch.pipeline().addLast("ws-protocol", new WebSocketServerProtocolHandler(WS_PATH, null, true));
ch.pipeline().addLast("wsDecoder", new WebSocketRequestDecoder(datastore, config));
ch.pipeline().addLast("error", new WSExceptionHandler());
}
};
}
示例5: openServer
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
@Override
public void openServer(URL url) throws Exception{
EventLoopGroup eventLoop = new NioEventLoopGroup();
EventLoopGroup workLoop = new NioEventLoopGroup();
serverBootstrap = new ServerBootstrap();
serverBootstrap.group(eventLoop, workLoop);
serverBootstrap.channel(NioServerSocketChannel.class);
serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
serverBootstrap.childHandler(new ChannelInitializer<SocketChannel>(){
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline()
.addLast("decoder", new ObjectDecoder(ClassResolvers.cacheDisabled(getClass().getClassLoader()))) // in 1
.addLast("handler", new ServerHandler()) // in 2
.addLast("encoder", new ObjectEncoder()); // out 3
}
});
serverChannel = serverBootstrap.bind(url.getPort()).sync().sync().channel();
logger.info("start server at:" + url.getPort());
}
示例6: start
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
public void start() {
bootstrap.group(group).channel(NioSocketChannel.class);
bootstrap.option(ChannelOption.TCP_NODELAY, true);
bootstrap.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
// ch.pipeline().addLast(new IdleStateHandler(1, 1, 5));
ch.pipeline().addLast(new KyroMsgDecoder());
ch.pipeline().addLast(new KyroMsgEncoder());
ch.pipeline().addLast(new ClientHandler());
}
});
new ScheduledThreadPoolExecutor(1).scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
scanResponseTable(3000);
}
}, 1000, 1000, TimeUnit.MILLISECONDS);
}
示例7: bind
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
@Override
public void bind(int port) {
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workerGroup = new NioEventLoopGroup();
ServerBootstrap bootstrap = new ServerBootstrap()
.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class).localAddress(new InetSocketAddress(8888))
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new Encoder(serializer), new Decoder(serializer), new ProviderHandler());
}
});
bootstrap.bind(port);
}
示例8: main
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workerGroup = new NioEventLoopGroup();
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_REUSEADDR, true)
.childHandler(new ChannelInitializer<NioSocketChannel>() {
@Override
protected void initChannel(NioSocketChannel ch) throws Exception {
ch.pipeline().addLast(new SimpleServerHandler());
}
});
b.bind(8090).sync().channel().closeFuture().sync();
}
示例9: main
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
public static void main(String[] args) throws IOException, InterruptedException {
Bootstrap b = new Bootstrap();
b.group(new NioEventLoopGroup())
.channel(NioSocketChannel.class)
.handler(new ChannelInitializer<NioSocketChannel>() {
@Override
protected void initChannel(NioSocketChannel ch) throws Exception {
}
});
b.connect("localhost", 8090).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
future.channel().write(Unpooled.buffer().writeBytes("123".getBytes()));
future.channel().flush();
future.channel().close();
}
}
});
}
示例10: AbstractNettyServer
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
protected AbstractNettyServer(String serverName) {
this.serverName = Objects.requireNonNull(serverName, "server name");
bootstrap = new ServerBootstrap();
if (Epoll.isAvailable()) {
bootstrap.option(ChannelOption.SO_BACKLOG, 1024).channel(EpollServerSocketChannel.class)
.childOption(ChannelOption.SO_LINGER, 0).childOption(ChannelOption.SO_REUSEADDR, true)
.childOption(ChannelOption.SO_KEEPALIVE, true);
log.info(serverName + " epoll init");
} else {
bootstrap.channel(NioServerSocketChannel.class);
log.info(serverName + " nio init");
}
bootstrap.group(bossGroup, workerGroup).option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
.childOption(ChannelOption.TCP_NODELAY, true).childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
initPipeline(ch.pipeline());
}
});
}
示例11: bootstrap
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
private final Future<Void> bootstrap(final NettyChannel channel) {
final Promise<Void> p = Promise.apply();
new Bootstrap().group(eventLoopGroup).channel(NioSocketChannel.class)
.option(ChannelOption.SO_KEEPALIVE, true)
.option(ChannelOption.AUTO_READ, false)
.handler(new ChannelInitializer<io.netty.channel.Channel>() {
@Override
protected void initChannel(final io.netty.channel.Channel ch) throws Exception {
ch.pipeline().addLast(new MessageDecoder(), new MessageEncoder(),
new FlowControlHandler(), channel);
}
})
.connect(new InetSocketAddress(host, port))
.addListener(future -> p.become(Future.VOID));
return p;
}
示例12: run
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
public void run() throws Exception {
NioEventLoopGroup group = new NioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(NioSocketChannel.class)
.remoteAddress(new InetSocketAddress(host, port))
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new EchoClientHandler());
}
});
ChannelFuture f = b.connect().sync();
f.channel().closeFuture().sync();
} finally {
group.shutdownGracefully().sync();
}
}
示例13: run
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
public void run() throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup();
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.localAddress(new InetSocketAddress(port))
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new EchoServerHandler());
}
})
.option(ChannelOption.SO_BACKLOG, 128)
.childOption(ChannelOption.SO_KEEPALIVE, true);
ChannelFuture f = b.bind(port).sync();
f.channel().closeFuture().sync();
} finally {
workerGroup.shutdownGracefully();
bossGroup.shutdownGracefully();
}
}
示例14: addLocalEndpoint
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
/**
* Adds a channel that listens locally
*/
public SocketAddress addLocalEndpoint()
{
ChannelFuture channelfuture;
synchronized (this.endpoints)
{
channelfuture = ((ServerBootstrap)((ServerBootstrap)(new ServerBootstrap()).channel(LocalServerChannel.class)).childHandler(new ChannelInitializer<Channel>()
{
protected void initChannel(Channel p_initChannel_1_) throws Exception
{
NetworkManager networkmanager = new NetworkManager(EnumPacketDirection.SERVERBOUND);
networkmanager.setNetHandler(new NetHandlerHandshakeMemory(NetworkSystem.this.mcServer, networkmanager));
NetworkSystem.this.networkManagers.add(networkmanager);
p_initChannel_1_.pipeline().addLast((String)"packet_handler", (ChannelHandler)networkmanager);
}
}).group((EventLoopGroup)SERVER_NIO_EVENTLOOP.getValue()).localAddress(LocalAddress.ANY)).bind().syncUninterruptibly();
this.endpoints.add(channelfuture);
}
return channelfuture.channel().localAddress();
}
示例15: addLocalEndpoint
import io.netty.channel.ChannelInitializer; //导入依赖的package包/类
/**
* Adds a channel that listens locally
*/
public SocketAddress addLocalEndpoint()
{
ChannelFuture channelfuture;
synchronized (this.endpoints)
{
channelfuture = ((ServerBootstrap)((ServerBootstrap)(new ServerBootstrap()).channel(LocalServerChannel.class)).childHandler(new ChannelInitializer<Channel>()
{
protected void initChannel(Channel p_initChannel_1_) throws Exception
{
NetworkManager networkmanager = new NetworkManager(EnumPacketDirection.SERVERBOUND);
networkmanager.setNetHandler(new NetHandlerHandshakeMemory(NetworkSystem.this.mcServer, networkmanager));
NetworkSystem.this.networkManagers.add(networkmanager);
p_initChannel_1_.pipeline().addLast((String)"packet_handler", (ChannelHandler)networkmanager);
}
}).group((EventLoopGroup)eventLoops.getValue()).localAddress(LocalAddress.ANY)).bind().syncUninterruptibly();
this.endpoints.add(channelfuture);
}
return channelfuture.channel().localAddress();
}