Examples with ChannelPipelineFactory org.jboss.netty.channel.ChannelPipelineFactory used on opensource projects

Example 31 with ChannelPipelineFactory

use of org.jboss.netty.channel.ChannelPipelineFactory in project motan by weibocom.

the class NettyClient method initClientBootstrap.

/**
	 * 初始化 netty clientBootstrap
	 */
private void initClientBootstrap() {
    bootstrap = new ClientBootstrap(channelFactory);
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("tcpNoDelay", true);
    // 实际上，极端情况下，connectTimeout会达到500ms，因为netty nio的实现中，是依赖BossThread来控制超时，
    // 如果为了严格意义的timeout，那么需要应用端进行控制。
    int timeout = getUrl().getIntParameter(URLParamType.connectTimeout.getName(), URLParamType.connectTimeout.getIntValue());
    if (timeout <= 0) {
        throw new MotanFrameworkException("NettyClient init Error: timeout(" + timeout + ") <= 0 is forbid.", MotanErrorMsgConstant.FRAMEWORK_INIT_ERROR);
    }
    bootstrap.setOption("connectTimeoutMillis", timeout);
    // 最大响应包限制
    final int maxContentLength = url.getIntParameter(URLParamType.maxContentLength.getName(), URLParamType.maxContentLength.getIntValue());
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {

        public ChannelPipeline getPipeline() {
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", new NettyDecoder(codec, NettyClient.this, maxContentLength));
            pipeline.addLast("encoder", new NettyEncoder(codec, NettyClient.this));
            pipeline.addLast("handler", new NettyChannelHandler(NettyClient.this, new MessageHandler() {

                @Override
                public Object handle(Channel channel, Object message) {
                    Response response = (Response) message;
                    NettyResponseFuture responseFuture = NettyClient.this.removeCallback(response.getRequestId());
                    if (responseFuture == null) {
                        LoggerUtil.warn("NettyClient has response from server, but resonseFuture not exist,  requestId={}", response.getRequestId());
                        return null;
                    }
                    if (response.getException() != null) {
                        responseFuture.onFailure(response);
                    } else {
                        responseFuture.onSuccess(response);
                    }
                    return null;
                }
            }));
            return pipeline;
        }
    });
}