我正在尝试为 Ravendb 实现 IoC (Ninject) 并遇到了一些障碍。我正在使用来自http://www.dotnetguy.co.uk/post/2010/06/12/raven-db-ndash-part-1-ndash-documentsession-per-request-with-structuremap的代码来提供帮助。
public interface IRavenSessionFactoryBuilder
{
IRavenSessionFactory GetSessionFactory();
}
public class RavenSessionFactoryBuilder : IRavenSessionFactoryBuilder
{
private IRavenSessionFactory _ravenSessionFactory;
public IRavenSessionFactory GetSessionFactory()
{
return _ravenSessionFactory ?? (_ravenSessionFactory = CreateSessionFactory());
}
private static IRavenSessionFactory CreateSessionFactory()
{
Debug.Write("IRavenSessionFactory Created");
return new RavenSessionFactory(new DocumentStore
{
Url =
System.Web.Configuration.WebConfigurationManager.AppSettings[
"Raven.DocumentStore"]
});
}
}
public interface IRavenSessionFactory
{
IDocumentSession CreateSession();
}
public class RavenSessionFactory : IRavenSessionFactory
{
private readonly IDocumentStore _documentStore;
public RavenSessionFactory(IDocumentStore documentStore)
{
if (_documentStore != null) return;
_documentStore = documentStore;
_documentStore.Initialize();
}
public IDocumentSession CreateSession()
{
Debug.Write("IDocumentSession Created");
return _documentStore.OpenSession();
}
}
我不确定如何转换以下结构映射语法。
ObjectFactory.Configure(x => x.For<IDocumentSession>()
.HybridHttpOrThreadLocalScoped()
.AddInstances(inst => inst.ConstructedBy
(context => context.GetInstance<IRavenSessionFactoryBuilder>()
.GetSessionFactory().CreateSession())));
在我的尝试中,由于新的构造函数,_ravenSessionFactory 在每个请求上都为空。
Bind<IDocumentSession>().ToMethod(
x => new RavenSessionFactoryBuilder().GetSessionFactory().CreateSession()).RequestScope();
感谢任何花时间尝试帮助解释的人。