使用fluent-nhibernate进行多线程处理 私有ISessionFactory GetSessionFactory(字符串sessionFactoryConfigPath) { GetFullSessionFactoryFor(sessionFactoryConfigPath); while(!sessionFactoryReady)线程.Sleep(1000); 返回(ISessionFactory)会话工厂[sessionFactoryConfigPath]; } 私有void GetFullSessionFactory(字符串sessionFactoryConfigPath) { ThreadPool.QueueUserWorkItem(状态=> { ISessionFactory sessionFactory=null; FluentConfiguration FluentConfiguration=FluentConfiguration.ExposeConfiguration(c=>c.SetProperty(“sessionfactoryname”,“somevalue”)) .Mappings(m=> { m、 FluentMappings .AddFromAssembly(Assembly.Load(“Assembly的名称”)) .Conventions.Add(DefaultLazy.Always(), OptimisticLock.Is(x=>x.All()), DynamicUpdate.AlwaysTrue(), DynamicInsert.AlwaysFalse(), DefaultCascade.None() ) .Conventions.AddFromAssemblyOf(); } ); sessionFactory=fluentConfiguration.BuildSessionFactory(); }); }
我在主线程上创建Ministression工厂(此处未显示),在第二个线程上创建完整会话工厂。 问题是当它点击buildsessionfactory时,代码永远不会返回。我做得对吗使用fluent-nhibernate进行多线程处理 私有ISessionFactory GetSessionFactory(字符串sessionFactoryConfigPath) { GetFullSessionFactoryFor(sessionFactoryConfigPath); while(!sessionFactoryReady)线程.Sleep(1000); 返回(ISessionFactory)会话工厂[sessionFactoryConfigPath]; } 私有void GetFullSessionFactory(字符串sessionFactoryConfigPath) { ThreadPool.QueueUserWorkItem(状态=> { ISessionFactory sessionFactory=null; FluentConfiguration FluentConfiguration=FluentConfiguration.ExposeConfiguration(c=>c.SetProperty(“sessionfactoryname”,“somevalue”)) .Mappings(m=> { m、 FluentMappings .AddFromAssembly(Assembly.Load(“Assembly的名称”)) .Conventions.Add(DefaultLazy.Always(), OptimisticLock.Is(x=>x.All()), DynamicUpdate.AlwaysTrue(), DynamicInsert.AlwaysFalse(), DefaultCascade.None() ) .Conventions.AddFromAssemblyOf(); } ); sessionFactory=fluentConfiguration.BuildSessionFactory(); }); },fluent-nhibernate,Fluent Nhibernate,我在主线程上创建Ministression工厂(此处未显示),在第二个线程上创建完整会话工厂。 问题是当它点击buildsessionfactory时,代码永远不会返回。我做得对吗 private ISessionFactory GetSessionFactory(string sessionFactoryConfigPath) { GetFullSessionFactoryFor(sessionFactoryConfigPath); while (!s
private ISessionFactory GetSessionFactory(string sessionFactoryConfigPath)
{
GetFullSessionFactoryFor(sessionFactoryConfigPath);
while (!sessionFactoryReady) Thread.Sleep(1000);
return (ISessionFactory)sessionFactories[sessionFactoryConfigPath];
}
private void GetFullSessionFactory(string sessionFactoryConfigPath)
{
ThreadPool.QueueUserWorkItem(state =>
{
ISessionFactory sessionFactory=null;
FluentConfiguration fluentConfiguration = fluentConfiguration.ExposeConfiguration(c => c.SetProperty("sessionfactoryname","somevalue"))
.Mappings(m =>
{
m.FluentMappings
.AddFromAssembly(Assembly.Load("nameofassembly"))
.Conventions.Add(DefaultLazy.Always(),
OptimisticLock.Is(x => x.All()),
DynamicUpdate.AlwaysTrue(),
DynamicInsert.AlwaysFalse(),
DefaultCascade.None()
)
.Conventions.AddFromAssemblyOf<"SomeConvention">();
}
);
sessionFactory = fluentConfiguration.BuildSessionFactory();
});
}
公共类NHibernatebaseado
{
公共nhibernatebaseado(字符串sessionFactoryConfigPath,int sessionId)
{
SessionFactoryConfigPath=SessionFactoryConfigPath;
SessionId=SessionId;
公共布尔存储(T实体)
{
bool saveSuccessful=true;
尝试
{
NHibernateSession.Save(实体);
}
捕获(NHibernate.hibernateeexception)
{
saveSuccessful=false;
}
返回成功;
}
公共布尔存储或更新(T实体)
{
bool saveSuccessful=true;
尝试
{
NHibernateSession.SaveOrUpdate(实体);
}
捕获(NHibernate.hibernateeexception)
{
saveSuccessful=false;
}
返回成功;
}
公共作废删除(T实体)
{
删除(实体);
}
公共无效佣金()
{
if(NHibernateSessionManager.Instance.HasOpenTransactionOn(SessionFactoryConfigPath,this.SessionId))
{
NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath,this.SessionId).Flush();
NHibernateSessionManager.Instance.CommitTransaction(SessionFactoryConfigPath,this.SessionId);
}
其他的
{
NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath,this.SessionId).Flush();
}
}
公共无效开始生效()
{
NHibernateSessionManager.Instance.BeginTransaction(SessionFactoryConfigPath,this.SessionId);
}
公共无效回滚事务()
{
NHibernateSessionManager.Instance.RollbackTransactionOn(SessionFactoryConfigPath,this.SessionId);
}
公共图书馆
{
返回NHibernateSession.IsDirty();
}
公共IQueryable查询(){
return(IQueryable)NHibernateSession.Query();
}
受保护的ISession NHibernateSession
{
得到
{
返回NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath,this.SessionId);
}
}
受保护的只读字符串SessionFactoryConfigPath;
受保护的会话ID;
受保护的System.Data.IDbConnection数据库连接
{
获取{return NHibernateSessionManager.Instance.GetDbConnection(SessionFactoryConfigPath,this.SessionId);}
}
///
///返回对象数组列表。用于常规查询
///
public System.Collections.IEnumerable GetSqlQuery(字符串queryString,IList条件,类型returnType)
{
queryString+=CriteriaToSql(标准);
返回NHibernateSession.CreateQuery(queryString.Enumerable();
}
受保护的ICriteria标准(IList标准)
{
ICriteria-criteria=NHibernateSession.CreateCriteria(persistentType);
foreach(标准中的标准)
{
开关(标准比较)
{
案例SqlComparison.StartsWith:
Add(Restrictions.InsensitiveLike(criterium.Property,criterium.Value1.ToString(),MatchMode.Start));
打破
案例SqlComparison。包含:
Add(Restrictions.InsensitiveLike(criterium.Property,criterium.Value1.ToString(),MatchMode.Anywhere));
打破
案例SqlComparison.Equals:
添加(Restrictions.Eq(criterium.Property,criterium.Value1));
打破
案例SqlComparison.Between:
criteria.Add(Restrictions.Between(criteriam.Property,criteriam.Value1,criteriam.Value2));
打破
案例SqlComparison.more:
添加(Restrictions.Gt(criterium.Property,criterium.Value1));
打破
案例SqlComparison.LessThan:
添加(Restrictions.Lt(criterium.Property,criterium.Value2));
打破
case SqlComparison.InLi
public class NHibernateBaseDAO<T>
{
public NHibernateBaseDAO(string sessionFactoryConfigPath, int sessionId)
{
SessionFactoryConfigPath = sessionFactoryConfigPath;
SessionId = sessionId;
public bool Save(T entity)
{
bool saveSuccessful = true;
try
{
NHibernateSession.Save(entity);
}
catch (NHibernate.HibernateException)
{
saveSuccessful = false;
}
return saveSuccessful;
}
public bool SaveOrUpdate(T entity)
{
bool saveSuccessful = true;
try
{
NHibernateSession.SaveOrUpdate(entity);
}
catch (NHibernate.HibernateException)
{
saveSuccessful = false;
}
return saveSuccessful;
}
public void Delete(T entity)
{
NHibernateSession.Delete(entity);
}
public void CommitChanges()
{
if (NHibernateSessionManager.Instance.HasOpenTransactionOn(SessionFactoryConfigPath, this.SessionId))
{
NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath, this.SessionId).Flush();
NHibernateSessionManager.Instance.CommitTransactionOn(SessionFactoryConfigPath, this.SessionId);
}
else
{
NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath, this.SessionId).Flush();
}
}
public void BeginTransaction()
{
NHibernateSessionManager.Instance.BeginTransactionOn(SessionFactoryConfigPath, this.SessionId);
}
public void RollbackTransaction()
{
NHibernateSessionManager.Instance.RollbackTransactionOn(SessionFactoryConfigPath, this.SessionId);
}
public bool IsDirty()
{
return NHibernateSession.IsDirty();
}
public IQueryable<T> Query() {
return (IQueryable<T>)NHibernateSession.Query<T>();
}
protected ISession NHibernateSession
{
get
{
return NHibernateSessionManager.Instance.GetSessionFrom(SessionFactoryConfigPath, this.SessionId);
}
}
protected readonly string SessionFactoryConfigPath;
protected int SessionId;
protected System.Data.IDbConnection DbConnection
{
get { return NHibernateSessionManager.Instance.GetDbConnection(SessionFactoryConfigPath, this.SessionId); }
}
/// <summary>
/// Return a list of object arrays. use this for general queries
/// </summary>
public System.Collections.IEnumerable GetSqlQuery(string queryString, IList<Criterion> criterion, Type returnType)
{
queryString += CriteriaToSql(criterion);
return NHibernateSession.CreateQuery(queryString).Enumerable();
}
protected ICriteria AddCriteria(IList<Criterion> criterion)
{
ICriteria criteria = NHibernateSession.CreateCriteria(persistentType);
foreach (Criterion criterium in criterion)
{
switch (criterium.Comparison)
{
case SqlComparison.StartsWith:
criteria.Add(Restrictions.InsensitiveLike(criterium.Property, criterium.Value1.ToString(), MatchMode.Start));
break;
case SqlComparison.Contains:
criteria.Add(Restrictions.InsensitiveLike(criterium.Property, criterium.Value1.ToString(), MatchMode.Anywhere));
break;
case SqlComparison.Equals:
criteria.Add(Restrictions.Eq(criterium.Property, criterium.Value1));
break;
case SqlComparison.Between:
criteria.Add(Restrictions.Between(criterium.Property, criterium.Value1, criterium.Value2));
break;
case SqlComparison.MoreThan:
criteria.Add(Restrictions.Gt(criterium.Property, criterium.Value1));
break;
case SqlComparison.LessThan:
criteria.Add(Restrictions.Lt(criterium.Property, criterium.Value2));
break;
case SqlComparison.InList:
criteria.Add(Restrictions.In(criterium.Property, (System.Collections.IList)criterium.Value1));
break;
}
}
return criteria;
}
protected string CriteriaToSql(IList<Criterion> criterion)
{
}
/// <summary>
/// Get delimiter for data, defaults to ' unless specifed for data type
/// </summary>
protected string[] GetDelimiter(object value)
{
}
public class Criterion
{
public Criterion(string property, SqlComparison comparison, object value1)
{
Property = property;
Comparison = comparison;
Value1 = value1;
}
public Criterion(string property, SqlComparison comparison, object value1, object value2)
{
Property = property;
Comparison = comparison;
Value1 = value1;
Value2 = value2;
}
public Criterion(string property, SqlComparison comparison, object value1, bool not)
{
Property = property;
Comparison = comparison;
Value1 = value1;
Not = not;
}
public Criterion(string property, SqlComparison comparison, object value1, object value2, bool not)
{
Property = property;
Comparison = comparison;
Value1 = value1;
Value2 = value2;
Not = not;
}
public string Property { get; set; }
public bool Not { get; set; }
public SqlComparison Comparison { get; set; }
public object Value1 { get; set; }
public object Value2 { get; set; }
}
public enum SqlComparison { StartsWith, Contains, Equals, Between, MoreThan, LessThan, InList }
}
void Main()
{
Database.InitRealFactoryAsync("<sessionFactoryConfigPath>");
var minifactory = Database.GetMiniFactory("<sessionFactoryConfigPath>");
// Do some stuff with minifactory
var realsessionfactory = Database.SessionFactory;
// Do stuff with real factory
}
static class Database
{
private static ISessionFactory sessionFactory;
public void InitRealFactoryAsync(string sessionFactoryConfigPath)
{
ThreadPool.QueueUserWorkItem(state =>
{
sessionFactory = Fluently.Configure()
.Mappings(m => m.FluentMappings.AddFromAssembly(Assembly.Load("nameofassembly"))
.Conventions.Add(DefaultLazy.Always(),
OptimisticLock.Is(x => x.All()),
DynamicUpdate.AlwaysTrue(),
DynamicInsert.AlwaysFalse(),
DefaultCascade.None())
.Conventions.AddFromAssemblyOf<FoxproDateConvention>())
.BuildSessionFactory();
});
}
public ISessionFactory GetMiniFactory(string sessionFactoryConfigPath)
{
var assembly = Assembly.Load("nameofassembly");
return Fluently.Configure()
.Mappings(m => m.FluentMappings.Add(assembly.GetTypes().Where(Filter).ToArray())
.Conventions.Add(DefaultLazy.Always(),
OptimisticLock.Is(x => x.All()),
DynamicUpdate.AlwaysTrue(),
DynamicInsert.AlwaysFalse(),
DefaultCascade.None())
.Conventions.AddFromAssemblyOf<FoxproDateConvention>())
.BuildSessionFactory();
}
public static ISessionFactory SessionFactory
{
get {
while (sessionFactory == null) Thread.Sleep(1000);
return sessionFactory;
}
}
}
void Main()
{
Database.InitRealFactoryAsync("<sessionFactoryConfigPath>");
Database.InitMiniFactory("<sessionFactoryConfigPath>");
using (var session = Database.GetSession(true))
{
// Do some stuff where minifactory is enough
}
using (var session = Database.GetSession())
{
// Do stuff with real factory
}
...
}
// class Database
public ISession GetSession()
{
return GetSession(false);
}
public ISession GetSession(bool miniFactoryIsEnough)
{
if (realSessionfactory != null)
return realSessionfactory.OpenSession();
if (miniFactoryIsEnough)
return miniSessionfactory.OpenSession();
else
{
while (realSessionFactory == null) Thread.Sleep(1000);
return realSessionfactory.OpenSession();
}
}
public ISession GetSession(Type persistentType)
{
if (fullSessionfactory != null)
return realSessionfactory.OpenSession();
if (miniFactory.GetClassMetadata(persistentType) != null)
return miniSessionfactory.OpenSession();
else
{
// minifactory doesnt contain the type needed, wait for full factory
while (fullSessionFactory == null) Thread.Sleep(1000);
return fullSessionfactory.OpenSession();
}
}
var session = NHibernateSession;
if (session.Transaction.IsActiv)
{
session.Transaction.Commit();
}