我正在将Service Fabric中托管的Asp.net Core 2.0应用程序迁移到Asp.net Core 2.1 . Service Fabric还没有Asp.net Core 2.1的模板,所以我按照官方教程here,但无法对"Program.cs"文件进行更改,特别是在非SF托管应用程序中:
namespace WebApp1
{
public class Program
{
public static void Main(string[] args)
{
CreateWebHostBuilder(args).Build().Run();
}
public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>();
}
}
而在Service Fabric中
namespace Web1
{
internal sealed class Web1 : StatelessService
{
public Web1(StatelessServiceContext context)
: base(context)
{ }
protected override IEnumerable<ServiceInstanceListener> CreateServiceInstanceListeners()
{
return new ServiceInstanceListener[]
{
new ServiceInstanceListener(serviceContext =>
new KestrelCommunicationListener(serviceContext, "ServiceEndpoint", (url, listener) =>
{
ServiceEventSource.Current.ServiceMessage(serviceContext, $"Starting Kestrel on {url}");
return new WebHostBuilder()
.UseKestrel()
.ConfigureServices(
services => services
.AddSingleton<StatelessServiceContext>(serviceContext))
.UseContentRoot(Directory.GetCurrentDirectory())
.UseStartup<Startup>()
.UseServiceFabricIntegration(listener, ServiceFabricIntegrationOptions.None)
.UseUrls(url)
.Build();
}))
};
}
}
}
如果不调用 WebHost.CreateDefaultBuilder(args) ,则主机文件环不能按指定的方式工作here
我如何使其工作?迁移到2.1 for Service Fabric是否为时尚早?
1 回答
您可以查看source code以查看需要添加的内容 . 也许是这样的: