public override async Task Start(ServiceAddress serviceAddress)
{
_logger.Debug($"准备启动服务主机，监听地址：{serviceAddress}。");
var bossGroup = new MultithreadEventLoopGroup(1);
var workerGroup = new MultithreadEventLoopGroup();//Default eventLoopCount is Environment.ProcessorCount * 2
var bootstrap = new ServerBootstrap();
bootstrap
.Group(bossGroup, workerGroup)
.Channel <TcpServerSocketChannel>()
.Option(ChannelOption.SoBacklog, 100)
.ChildOption(ChannelOption.Allocator, PooledByteBufferAllocator.Default)
.ChildHandler(new ActionChannelInitializer <ISocketChannel>(channel =>
{
var pipeline = channel.Pipeline;
pipeline.AddLast(new LengthFieldPrepender(4));
pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));
pipeline.AddLast(new MicroMessageHandler(_coderFactory.GetDecoder()));
pipeline.AddLast(new ServerHandler(async(contenxt, message) =>
{
var sender = new DotNettyServerSender(_coderFactory.GetEncoder(), contenxt);
await OnReceived(sender, message);
}));
}));
var endPoint = serviceAddress.ToEndPoint();
_channel = await bootstrap.BindAsync(endPoint);
_logger.Info($"服务主机启动成功，监听地址：{serviceAddress}。");
}
/// <summary> 创建客户端 </summary>
/// <param name="endPoint">终结点。</param>
/// <returns>传输客户端实例。</returns>
public IMicroClient CreateClient(EndPoint endPoint)
{
var key = endPoint;
try
{
return(_clients.GetOrAdd(key, k => new Lazy <IMicroClient>(() =>
{
_logger.Debug($"准备为服务端地址：{key}创建客户端。");
var bootstrap = _bootstrap;
var channel = bootstrap.ConnectAsync(k).Result;
var listener = new MessageListener();
var sender = new DotNettyClientSender(_coderFactory.GetEncoder(), channel);
channel.GetAttribute(OrigEndPointKey).Set(k);
channel.GetAttribute(ListenerKey).Set(listener);
channel.GetAttribute(SenderKey).Set(sender);
return new MicroClient(sender, listener, _microExecutor);
}
)).Value);
}
catch (Exception ex)
{
_logger.Error("创建客户端失败", ex);
_clients.TryRemove(key, out _);
throw;
}
}