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RavenTransactionAccessor.cs
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RavenTransactionAccessor.cs
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//-----------------------------------------------------------------------
// <copyright file="RavenTransactionAccessor.cs" company="Hibernating Rhinos LTD">
// Copyright (c) Hibernating Rhinos LTD. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
#if !SILVERLIGHT
using System;
using System.Collections.Generic;
using System.Transactions;
using Raven.Abstractions.Extensions;
using Raven.Client.Document;
using TransactionInformation = Raven.Abstractions.Data.TransactionInformation;
namespace Raven.Client.Connection
{
/// <summary>
/// Provide access to the current transaction
/// </summary>
public static class RavenTransactionAccessor
{
#if !NET_3_5
[ThreadStatic]
private static Stack<TransactionInformation> currentRavenTransactions;
private static Stack<TransactionInformation> CurrentRavenTransactions
{
get
{
if(currentRavenTransactions == null)
currentRavenTransactions = new Stack<TransactionInformation>();
return currentRavenTransactions;
}
}
/// <summary>
/// Starts a transaction
/// </summary>
/// <returns></returns>
public static IDisposable StartTransaction()
{
return StartTransaction(TimeSpan.FromMinutes(1));
}
/// <summary>
/// Starts a transaction with the specified timeout
/// </summary>
/// <param name="timeout">The timeout.</param>
/// <returns></returns>
public static IDisposable StartTransaction(TimeSpan timeout)
{
CurrentRavenTransactions.Push(new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = timeout
});
return new DisposableAction(() => CurrentRavenTransactions.Pop());
}
#endif
/// <summary>
/// Gets the transaction information for the current transaction
/// </summary>
/// <returns></returns>
public static TransactionInformation GetTransactionInformation()
{
#if !NET_3_5
if (CurrentRavenTransactions.Count >0)
return CurrentRavenTransactions.Peek();
#endif
if (Transaction.Current == null)
return null;
return new TransactionInformation
{
Id = PromotableRavenClientEnlistment.GetLocalOrDistributedTransactionId(Transaction.Current.TransactionInformation),
Timeout = TransactionManager.DefaultTimeout
};
}
}
}
#endif