我在Mono上遇到NHibernate问题(Ubuntu服务器13.04)
单声道版本:
Mono JIT compiler version 3.2.1 ((no/f3f789e Wed Aug 21 17:40:25 UTC 2013)
Copyright (C) 2002-2012 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
TLS: __thread
SIGSEGV: altstack
Notifications: epoll
Architecture: amd64
Disabled: none
Misc: softdebug
LLVM: supported, not enabled.
GC: sgen
我得到了这个例外:
System.InvalidProgramException
Invalid IL code in System.Data.Common.DbProviderFactories:GetFactory (string): method body is empty.
详细说明:
Non-web exception. Exception origin (name of application or object): NHibernate.
异常堆栈跟踪:
at NHibernate.Driver.ReflectionBasedDriver..ctor (System.String providerInvariantName, System.String driverAssemblyName, System.String connectionTypeName, System.String commandTypeName) [0x00000] in <filename unknown>:0
at NHibernate.Driver.NpgsqlDriver..ctor () [0x00000] in <filename unknown>:0
at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (System.Reflection.MonoCMethod,object,object[],System.Exception&)
at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters) [0x00000] in <filename unknown>:0
我得到异常的代码如下所示:
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RegisterGlobalFilters(GlobalFilters.Filters);
RegisterRoutes(RouteTable.Routes);
//NpgsqlEventLog.Level = LogLevel.Debug;
//NpgsqlEventLog.LogName = "NpgsqlTests.LogFile";
SessionFactory = Fluently.Configure().Database(FluentNHibernate.Cfg.Db.PostgreSQLConfiguration.Standard.
ConnectionString(c =>
c.Host("localhost")
.Database("newtest")
.Username("postgres")
.Password("******")
.Port(5432)
)).Mappings(m =>
m.FluentMappings.AddFromAssemblyOf<Entity>())
.ExposeConfiguration(c => c.SetProperty("current_session_context_class", "web"))
.BuildSessionFactory();
}
答案 0 :(得分:2)
我通过删除Web.Config文件中不需要的引用来解决我的问题。即使我已经使用NuGet删除了它,实体框架仍然有一个配置部分。
当在Web.Config中删除所有这些不需要的dll引用时,项目在单声道环境中运行应该是这样,所以我在初始条目中提到的错误有点误导,因为问题与NHibernate无关。 / p>