Examples with HttpRequestRouter co.cask.cdap.gateway.router.handlers.HttpRequestRouter used on opensource projects

Example 1 with HttpRequestRouter

use of co.cask.cdap.gateway.router.handlers.HttpRequestRouter in project cdap by caskdata.

the class NettyRouter method createServerBootstrap.

private ServerBootstrap createServerBootstrap(final ChannelGroup channelGroup) throws ServiceBindException {
    EventLoopGroup bossGroup = createEventLoopGroup(serverBossThreadPoolSize, "router-server-boss-thread-%d");
    EventLoopGroup workerGroup = createEventLoopGroup(serverWorkerThreadPoolSize, "router-server-worker-thread-%d");
    return new ServerBootstrap().group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, serverConnectionBacklog).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            channelGroup.add(ch);
            ChannelPipeline pipeline = ch.pipeline();
            if (isSSLEnabled()) {
                pipeline.addLast("ssl", sslHandlerFactory.create(ch.alloc()));
            }
            pipeline.addLast("http-codec", new HttpServerCodec());
            pipeline.addLast("http-status-request-handler", new HttpStatusRequestHandler());
            if (securityEnabled) {
                pipeline.addLast("access-token-authenticator", new AuthenticationHandler(cConf, tokenValidator, discoveryServiceClient, accessTokenTransformer));
            }
            if (cConf.getBoolean(Constants.Router.ROUTER_AUDIT_LOG_ENABLED)) {
                pipeline.addLast("audit-log", new AuditLogHandler());
            }
            // Always let the client to continue sending the request body after the authentication passed
            pipeline.addLast("expect-continue", new HttpServerExpectContinueHandler());
            // for now there's only one hardcoded rule, but if there will be more, we may want it generic and configurable
            pipeline.addLast("http-request-handler", new HttpRequestRouter(cConf, serviceLookup));
        }
    });
}