VolatileEnlistmentPreparing.cs

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using System.Threading;
 
namespace System.Transactions;
 
internal sealed class VolatileEnlistmentPreparing : VolatileEnlistmentState
{
    internal override void EnterState(InternalEnlistment enlistment)
    {
        enlistment.State = this;
        Monitor.Exit(enlistment.Transaction);
        try
        {
            TransactionsEtwProvider log = TransactionsEtwProvider.Log;
            if (log.IsEnabled())
            {
                log.EnlistmentStatus(enlistment, NotificationCall.Prepare);
            }
            enlistment.EnlistmentNotification.Prepare(enlistment.PreparingEnlistment);
        }
        finally
        {
            Monitor.Enter(enlistment.Transaction);
        }
    }
 
    internal override void EnlistmentDone(InternalEnlistment enlistment)
    {
        VolatileEnlistmentState.VolatileEnlistmentDone.EnterState(enlistment);
        enlistment.FinishEnlistment();
    }
 
    internal override void Prepared(InternalEnlistment enlistment)
    {
        VolatileEnlistmentState.VolatileEnlistmentPrepared.EnterState(enlistment);
        enlistment.FinishEnlistment();
    }
 
    internal override void ForceRollback(InternalEnlistment enlistment, Exception e)
    {
        VolatileEnlistmentState.VolatileEnlistmentEnded.EnterState(enlistment);
        enlistment.Transaction.State.ChangeStateTransactionAborted(enlistment.Transaction, e);
        enlistment.FinishEnlistment();
    }
 
    internal override void ChangeStatePreparing(InternalEnlistment enlistment)
    {
    }
 
    internal override void InternalAborted(InternalEnlistment enlistment)
    {
        VolatileEnlistmentState.VolatileEnlistmentPreparingAborting.EnterState(enlistment);
    }
}