public void Dispose()
{
if (NotRaised)
{
WorkbenchUtil <string, bool> .SetValue(UniqueRaiseKey, key, false);
}
}
ISession OpenSession(ISessionFactory factory, ShardId shardId, PartitionId partitionId)
{
var workbench = Workbench.Current;
var session = WorkbenchUtil <ShardId, ISession> .GetValue(SessionCacheKey, shardId);
//检测同一个session是否有相同的逻辑表但真实表不一致的情况
if (session != null)
{
var interceptor = (ShardInterceptor)((ISessionImplementor)session).Interceptor;
if (!interceptor.Register(partitionId))
{
session = null;
}
}
if (session == null)
{
workbench.AttachDisposeHandler(DisposeSessions);
using (var scope = ProfilerContext.Profile("open nhibernate inner session"))
{
session = factory.OpenSession(new ShardInterceptor(partitionId));
}
WorkbenchUtil <ShardId, ISession> .SetValue(SessionCacheKey, shardId, session);
}
if (TransactionScope.IsScope && !TransactionScope.IsLinkWidhTranscation(session))
{
ProfilerContext.Current.Trace("platform", "open a transaction session");
TransactionScope.Push(new NHibernateTranscation(session.BeginTransaction()), session);
}
return(session);
}
void DisposeSessions(Workbench workbench)
{
var sessions = WorkbenchUtil <ShardId, ISession> .GetValues(SessionCacheKey);
foreach (var session in sessions)
{
session.Dispose();
}
WorkbenchUtil <ShardId, ISession> .Clear(SessionCacheKey);
}
public UniqueRaise(RaiseType raiseType, ClassDefineMetadata metadata, object entity, bool autoDisposed)
{
key = String.Format("{0}:{1}:{2}", metadata.EntityType.FullName, EntityUtil.GetId(entity), raiseType);
NotRaised = !WorkbenchUtil <string, bool> .GetValue(UniqueRaiseKey, key);
if (NotRaised)
{
WorkbenchUtil <string, bool> .SetValue(UniqueRaiseKey, key, true);
}
AutoDisposed = autoDisposed;
}
