Examples with Netty4OpenChannelsHandler org.elasticsearch.transport.netty4.Netty4OpenChannelsHandler used on opensource projects

Example 1 with Netty4OpenChannelsHandler

use of org.elasticsearch.transport.netty4.Netty4OpenChannelsHandler in project elasticsearch by elastic.

the class Netty4HttpServerTransport method doStart.

@Override
protected void doStart() {
    boolean success = false;
    try {
        this.serverOpenChannels = new Netty4OpenChannelsHandler(logger);
        serverBootstrap = new ServerBootstrap();
        serverBootstrap.group(new NioEventLoopGroup(workerCount, daemonThreadFactory(settings, HTTP_SERVER_WORKER_THREAD_NAME_PREFIX)));
        serverBootstrap.channel(NioServerSocketChannel.class);
        serverBootstrap.childHandler(configureServerChannelHandler());
        serverBootstrap.childOption(ChannelOption.TCP_NODELAY, SETTING_HTTP_TCP_NO_DELAY.get(settings));
        serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, SETTING_HTTP_TCP_KEEP_ALIVE.get(settings));
        final ByteSizeValue tcpSendBufferSize = SETTING_HTTP_TCP_SEND_BUFFER_SIZE.get(settings);
        if (tcpSendBufferSize.getBytes() > 0) {
            serverBootstrap.childOption(ChannelOption.SO_SNDBUF, Math.toIntExact(tcpSendBufferSize.getBytes()));
        }
        final ByteSizeValue tcpReceiveBufferSize = SETTING_HTTP_TCP_RECEIVE_BUFFER_SIZE.get(settings);
        if (tcpReceiveBufferSize.getBytes() > 0) {
            serverBootstrap.childOption(ChannelOption.SO_RCVBUF, Math.toIntExact(tcpReceiveBufferSize.getBytes()));
        }
        serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);
        serverBootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, recvByteBufAllocator);
        final boolean reuseAddress = SETTING_HTTP_TCP_REUSE_ADDRESS.get(settings);
        serverBootstrap.option(ChannelOption.SO_REUSEADDR, reuseAddress);
        serverBootstrap.childOption(ChannelOption.SO_REUSEADDR, reuseAddress);
        this.boundAddress = createBoundHttpAddress();
        if (logger.isInfoEnabled()) {
            logger.info("{}", boundAddress);
        }
        success = true;
    } finally {
        if (success == false) {
            // otherwise we leak threads since we never moved to started
            doStop();
        }
    }
}