protected Session(string connectionString, IsolationLevel isoLevel)
{
//New session
this.SessionID = Guid.NewGuid();
//Create new connection unique to this session
this._Connection = Connection.GetConnection(this.SessionID.ToString(), connectionString, true);
this._Transaction = new Transaction(this._Connection, this.SessionID, isoLevel);
//Add it to the session manager
Session._manager.Add(this);
}
protected Session(Session parent, IsolationLevel isoLevel)
{
//Nested Session
this.SessionID = Guid.NewGuid();
//Create savepoint transaction
this._Connection = parent._Connection;
this._Transaction = new Transaction(parent.Connection, this.SessionID, isoLevel);
//Set parent/child stuff
this.Parent = parent;
this.Parent.Children.Add(this);
}
/// <summary>
/// On end of session, we need to commit or rollback the nested transaction
/// </summary>
public void Dispose()
{
//The transaction MUST be disposed FIRST to remove themselves from the connection
this.Transaction.Dispose();
this._Transaction = null;
//Only root sessions should dispose of the connection
if (this.Parent == null)
{
this.Connection.Dispose();
Session._manager.Remove();
this._Connection = null;
}
}
/// <summary>
/// Called by the Transaction class when the transaction has ended
/// </summary>
internal void TransactionEnded()
{
this._ActiveTransaction = null;
}
