无法访问已释放的对象。
对象名称:“System.Net.Sockets.TcpClient”。
我不明白为什么会这样,怎么处理。我使用Ninject,我的应用程序是基于mvcstarter.codeplex.com/我所做的是从我的数据库中删除一些用户或页面,并且它是无缘无故发生的(我可以找到)。
任何帮助都将不胜感激!
谢谢!
另外,过了一段时间它恢复正常,我可以从Mongo获取我的数据。。。我的单元测试很好。。。
以下是我的会话代码:
public class MongoSession : ISession{
private readonly Mongo _server;
public MongoSession()
{
//this looks for a connection string in your Web.config - you can override this if you want
_server = Mongo.Create("MongoDB");
}
public T Single<T>(System.Linq.Expressions.Expression<Func<T, bool>> expression) where T : class {
return _server.GetCollection<T>().AsQueryable().Where(expression).SingleOrDefault();
}
public IQueryable<T> All<T>() where T : class {
return _server.GetCollection<T>().AsQueryable();
}
/*public void Add<T>(T item) where T : class {
_provider.DB.GetCollection<T>().Insert(item);
}*/
public void Save<T>(IEnumerable<T> items) where T : class {
foreach (T item in items) {
Save(item);
}
}
public void Save<T>(T item) where T : class {
var errors = DataAnnotationsValidationRunner.GetErrors(item);
if (errors.Count() > 0)
{
throw new RulesException(errors);
}
_server.Database.GetCollection<T>().Save(item);
}
//this is just some sugar if you need it.
/*public T MapReduce<T>(string map, string reduce) {
T result = default(T);
using (MapReduce mr = _provider.Server.CreateMapReduce()) {
MapReduceResponse response =
mr.Execute(new MapReduceOptions(typeof(T).Name) {
Map = map,
Reduce = reduce
});
MongoCollection<MapReduceResult<T>> coll = response.GetCollection<MapReduceResult<T>>();
MapReduceResult<T> r = coll.Find().FirstOrDefault();
result = r.Value;
}
return result;
}*/
public void Delete<T>(System.Linq.Expressions.Expression<Func<T, bool>> expression) where T : class
{
var items = All<T>().Where(expression);
foreach (T item in items)
{
Delete(item);
}
}
public void Delete<T>(T item) where T : class
{
_server.GetCollection<T>().Delete(item);
}
public void Drop<T>() where T : class
{
_server.Database.DropCollection(typeof(T).Name);
}
/*public void CommitChanges()
{
//mongo isn't transactional in this way... it's all firehosed
}*/
public void Dispose() {
_server.Dispose();
}
}
调用代码是这样的,我的会话通过Ninject传递给我的控制器,绑定在my global.cs中:
Bind<ISession>().To<MongoSession>().InSingletonScope();
public virtual ActionResult Liens()
{
var shortcutLionks = _session.All<ShortcutLinks>().ToList();
ViewData.Model = shortcutLionks.Count > 0 ? shortcutLionks[0] : new ShortcutLinks();
return View();
}
编辑时间:
以下是我的错误细节:
在Norm.Connection.GetStream()处
Int32开始,Int32大小)
Norm.Protocol.Messages.query消息
2.Execute()
at
Norm.MongoQueryExecutor
3.d\u 0.MoveNext()
在
System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable)
1
source) at
Norm.Linq.MongoQueryExecutor.Execute[T]()
at
Norm.Linq.MongoQueryProvider.ExecuteQuery[T](Expression
expression) at
Norm.Linq.MongoQueryProvider.System.Linq.IQueryProvider.Execute[S](Expression
expression) at
System.Linq.Queryable.SingleOrDefault[TSource](IQueryable
(来源)
Domain.Storage.MongoDB.MongoSession.Single[T](表达式)
1
expression) in
C:\inetpub\wwwroot\DubeLoiselle\Domain\Storage\MongoDB\MongoSession.cs:line
21 at
Domain.Storage.MongoDB.MongoRepositoryBase
1.单个(表达式)
1
expression) in
C:\inetpub\wwwroot\DubeLoiselle\Domain\Storage\MongoDB\MongoRepositoryBase.cs:line
26 at
SPK.CMS.Domain.Repository.PageRepository.GetHomePage()
in
C:\inetpub\wwwroot\DubeLoiselle\SPK.CMS.Domain\Repository\PageRepository.cs:line
146 at
Web.Controllers.PageController.Home()
in
C:\inetpub\wwwroot\DubeLoiselle\Web\Controllers\PageController.cs:line
26 at
Web.Controllers.PageController.RedirectTo(String
url1, String url2, String url3) in
C:\inetpub\wwwroot\DubeLoiselle\Web\Controllers\PageController.cs:line
50 at lambda_method(ExecutionScope ,
ControllerBase , Object[] ) at
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext
controllerContext, IDictionary
2
参数)在
操作描述符,IDictionary
2
parameters) at
System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClassd.b__a()
at
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter
filter, ActionExecutingContext
preContext, Func
1)在
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext
控制器上下文,IList
1 filters,
ActionDescriptor actionDescriptor,
IDictionary
2)参数
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext
controllerContext,字符串actionName)
再次编辑:
在我得到这个错误之前,我捕获了这个错误:
无法将数据写入传输连接:远程主机已强制关闭现有连接。
堆栈跟踪:位于System.Net.Sockets.NetworkStream.Write(Byte[]buffer,Int32 offset,Int32 size)at Norm.Connection.Write(Byte[]bytes,Int32 start,Int32 size)at Norm.Protocol.Messages.QueryMessage
2.Execute() at Norm.MongoQueryExecutor
1 source) at Norm.Linq.MongoQueryExecutor.Execute[T]() at Norm.Linq.MongoQueryProvider.ExecuteQuery[T](Expression expression) at Norm.Linq.MongoQueryProvider.System.Linq.IQueryProvider.Execute[S](Expression expression) at System.Linq.Queryable.SingleOrDefault[TSource](IQueryable
1 expression) in C:\inetpub\wwwroot\DubeLoiselle\Domain\Storage\MongoDB\MongoSession.cs:line 21 at Domain.Storage.MongoDB.MongoRepositoryBase
1.单个(表达式)
1 expression) in C:\inetpub\wwwroot\DubeLoiselle\Domain\Storage\MongoDB\MongoRepositoryBase.cs:line 26 at SPK.CMS.Domain.Repository.PageRepository.GetHomePage() in C:\inetpub\wwwroot\DubeLoiselle\SPK.CMS.Domain\Repository\PageRepository.cs:line 146 at SPK.CMS.Domain.Repository.PageRepository.GetByUrl(String url1, String url2, String url3) in C:\inetpub\wwwroot\DubeLoiselle\SPK.CMS.Domain\Repository\PageRepository.cs:line 195 at Web.Controllers.PageController.RedirectTo(String url1, String url2, String url3) in C:\inetpub\wwwroot\DubeLoiselle\Web\Controllers\PageController.cs:line 52 at lambda_method(ExecutionScope , ControllerBase , Object[] ) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary
2个参数)位于System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext ControllerContext,ActionDescriptor ActionDescriptor,IDictionary
2 parameters) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClassd.b__a() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func
1)在System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext ControllerContext,IList
1 filters, ActionDescriptor actionDescriptor, IDictionary
2个参数)位于System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext ControllerContext,String actionName)