TransactionStateActive.cs

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namespace System.Transactions;
 
internal class TransactionStateActive : EnlistableStates
{
    internal override void EnterState(InternalTransaction tx)
    {
        CommonEnterState(tx);
    }
 
    internal override void BeginCommit(InternalTransaction tx, bool asyncCommit, AsyncCallback asyncCallback, object asyncState)
    {
        tx._asyncCommit = asyncCommit;
        tx._asyncCallback = asyncCallback;
        tx._asyncState = asyncState;
        TransactionState.TransactionStatePhase0.EnterState(tx);
    }
 
    internal override void Rollback(InternalTransaction tx, Exception e)
    {
        if (tx._innerException == null)
        {
            tx._innerException = e;
        }
        TransactionState.TransactionStateAborted.EnterState(tx);
    }
 
    internal override Enlistment EnlistVolatile(InternalTransaction tx, IEnlistmentNotification enlistmentNotification, EnlistmentOptions enlistmentOptions, Transaction atomicTransaction)
    {
        Enlistment enlistment = new Enlistment(tx, enlistmentNotification, null, atomicTransaction, enlistmentOptions);
        if ((enlistmentOptions & EnlistmentOptions.EnlistDuringPrepareRequired) != 0)
        {
            AddVolatileEnlistment(ref tx._phase0Volatiles, enlistment);
        }
        else
        {
            AddVolatileEnlistment(ref tx._phase1Volatiles, enlistment);
        }
        TransactionsEtwProvider log = TransactionsEtwProvider.Log;
        if (log.IsEnabled())
        {
            log.TransactionstateEnlist(enlistment.InternalEnlistment.EnlistmentTraceId, EnlistmentType.Volatile, enlistmentOptions);
        }
        return enlistment;
    }
 
    internal override Enlistment EnlistVolatile(InternalTransaction tx, ISinglePhaseNotification enlistmentNotification, EnlistmentOptions enlistmentOptions, Transaction atomicTransaction)
    {
        Enlistment enlistment = new Enlistment(tx, enlistmentNotification, enlistmentNotification, atomicTransaction, enlistmentOptions);
        if ((enlistmentOptions & EnlistmentOptions.EnlistDuringPrepareRequired) != 0)
        {
            AddVolatileEnlistment(ref tx._phase0Volatiles, enlistment);
        }
        else
        {
            AddVolatileEnlistment(ref tx._phase1Volatiles, enlistment);
        }
        TransactionsEtwProvider log = TransactionsEtwProvider.Log;
        if (log.IsEnabled())
        {
            log.TransactionstateEnlist(enlistment.InternalEnlistment.EnlistmentTraceId, EnlistmentType.Volatile, enlistmentOptions);
        }
        return enlistment;
    }
 
    internal override bool EnlistPromotableSinglePhase(InternalTransaction tx, IPromotableSinglePhaseNotification promotableSinglePhaseNotification, Transaction atomicTransaction, Guid promoterType)
    {
        if (tx._durableEnlistment != null)
        {
            return false;
        }
        TransactionState.TransactionStatePSPEOperation.PSPEInitialize(tx, promotableSinglePhaseNotification, promoterType);
        Enlistment enlistment = new Enlistment(tx, promotableSinglePhaseNotification, atomicTransaction);
        tx._durableEnlistment = enlistment.InternalEnlistment;
        TransactionsEtwProvider log = TransactionsEtwProvider.Log;
        if (log.IsEnabled())
        {
            log.TransactionstateEnlist(tx._durableEnlistment.EnlistmentTraceId, EnlistmentType.PromotableSinglePhase, EnlistmentOptions.None);
        }
        tx._promoter = promotableSinglePhaseNotification;
        if (tx._promoterType == TransactionInterop.PromoterTypeDtc)
        {
            tx._promoteState = TransactionState.TransactionStateDelegated;
        }
        else
        {
            tx._promoteState = TransactionState.TransactionStateDelegatedNonMSDTC;
        }
        DurableEnlistmentState.DurableEnlistmentActive.EnterState(tx._durableEnlistment);
        return true;
    }
 
    internal override void Phase0VolatilePrepareDone(InternalTransaction tx)
    {
    }
 
    internal override void Phase1VolatilePrepareDone(InternalTransaction tx)
    {
    }
 
    internal override void DisposeRoot(InternalTransaction tx)
    {
        tx.State.Rollback(tx, null);
    }
}