internal void BroadcastInDoubt(ref VolatileEnlistmentSet volatiles)
{
for (int i = 0; i < volatiles.volatileEnlistmentCount; i++)
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalIndoubt(volatiles.volatileEnlistments[i]);
}
}
internal void BroadcastRollback(ref VolatileEnlistmentSet volatiles)
{
for (int i = 0; i < volatiles.volatileEnlistmentCount; i++)
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalAborted(volatiles.volatileEnlistments[i]);
}
}
internal void BroadcastRollback(ref VolatileEnlistmentSet volatiles)
{
for (int i = 0; i < volatiles.volatileEnlistmentCount; i++)
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalAborted(volatiles.volatileEnlistments[i]);
}
}
internal void BroadcastInDoubt(ref VolatileEnlistmentSet volatiles)
{
for (int i = 0; i < volatiles.volatileEnlistmentCount; i++)
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalIndoubt(volatiles.volatileEnlistments[i]);
}
}
internal void BroadcastInDoubt(ref VolatileEnlistmentSet volatiles)
{
// Broadcast preprepare to the volatile subordinates
for (int i = 0; i < volatiles._volatileEnlistmentCount; i++)
{
volatiles._volatileEnlistments[i]._twoPhaseState.InternalIndoubt(
volatiles._volatileEnlistments[i]);
}
}
// This broadcast is used by the state machines and therefore must be internal.
internal static void BroadcastRollback(ref VolatileEnlistmentSet volatiles)
{
// Broadcast preprepare to the volatile subordinates
for (int i = 0; i < volatiles._volatileEnlistmentCount; i++)
{
volatiles._volatileEnlistments[i]._twoPhaseState !.InternalAborted(
volatiles._volatileEnlistments[i]);
}
}
internal void BroadcastInDoubt( ref VolatileEnlistmentSet volatiles )
{
// Broadcast preprepare to the volatile subordinates
for ( int i = 0; i < volatiles.volatileEnlistmentCount; i++ )
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalIndoubt(
volatiles.volatileEnlistments[i]);
}
}
// This broadcast is used by the state machines and therefore must be internal.
internal void BroadcastRollback(ref VolatileEnlistmentSet volatiles)
{
// Broadcast preprepare to the volatile subordinates
for (int i = 0; i < volatiles._volatileEnlistmentCount; i++)
{
volatiles._volatileEnlistments[i]._twoPhaseState.InternalAborted(
volatiles._volatileEnlistments[i]);
}
}
internal void BroadcastCommitted(ref VolatileEnlistmentSet volatiles)
{
// Broadcast preprepare to the volatile subordinates
for (int i = 0; i < volatiles.volatileEnlistmentCount; i++)
{
volatiles.volatileEnlistments[i].twoPhaseState.InternalCommitted(
volatiles.volatileEnlistments[i]);
}
}
protected void AddVolatileEnlistment(ref VolatileEnlistmentSet enlistments, Enlistment enlistment)
{
if (enlistments.volatileEnlistmentCount == enlistments.volatileEnlistmentSize)
{
InternalEnlistment[] destinationArray = new InternalEnlistment[enlistments.volatileEnlistmentSize + 8];
if (enlistments.volatileEnlistmentSize > 0)
{
Array.Copy(enlistments.volatileEnlistments, destinationArray, enlistments.volatileEnlistmentSize);
}
enlistments.volatileEnlistmentSize += 8;
enlistments.volatileEnlistments = destinationArray;
}
enlistments.volatileEnlistments[enlistments.volatileEnlistmentCount] = enlistment.InternalEnlistment;
enlistments.volatileEnlistmentCount++;
VolatileEnlistmentState._VolatileEnlistmentActive.EnterState(enlistments.volatileEnlistments[enlistments.volatileEnlistmentCount - 1]);
}
protected void AddVolatileEnlistment(ref VolatileEnlistmentSet enlistments, Enlistment enlistment)
{
if (enlistments.volatileEnlistmentCount == enlistments.volatileEnlistmentSize)
{
InternalEnlistment[] destinationArray = new InternalEnlistment[enlistments.volatileEnlistmentSize + 8];
if (enlistments.volatileEnlistmentSize > 0)
{
Array.Copy(enlistments.volatileEnlistments, destinationArray, enlistments.volatileEnlistmentSize);
}
enlistments.volatileEnlistmentSize += 8;
enlistments.volatileEnlistments = destinationArray;
}
enlistments.volatileEnlistments[enlistments.volatileEnlistmentCount] = enlistment.InternalEnlistment;
enlistments.volatileEnlistmentCount++;
VolatileEnlistmentState._VolatileEnlistmentActive.EnterState(enlistments.volatileEnlistments[enlistments.volatileEnlistmentCount - 1]);
}
protected bool PromotePhaseVolatiles(InternalTransaction tx, ref VolatileEnlistmentSet volatiles, bool phase0)
{
if ((volatiles.volatileEnlistmentCount + volatiles.dependentClones) > 0)
{
if (phase0)
{
volatiles.VolatileDemux = new Phase0VolatileDemultiplexer(tx);
}
else
{
volatiles.VolatileDemux = new Phase1VolatileDemultiplexer(tx);
}
volatiles.VolatileDemux.oletxEnlistment = tx.PromotedTransaction.EnlistVolatile(volatiles.VolatileDemux, phase0 ? EnlistmentOptions.EnlistDuringPrepareRequired : EnlistmentOptions.None);
}
return(true);
}
protected bool PromotePhaseVolatiles(
InternalTransaction tx,
ref VolatileEnlistmentSet volatiles,
bool phase0)
{
if (volatiles._volatileEnlistmentCount + volatiles._dependentClones > 0)
{
if (phase0)
{
// Create a volatile demultiplexer for the transaction
volatiles.VolatileDemux = new Phase0VolatileDemultiplexer(tx);
}
else
{
// Create a volatile demultiplexer for the transaction
volatiles.VolatileDemux = new Phase1VolatileDemultiplexer(tx);
}
volatiles.VolatileDemux._promotedEnlistment = tx.PromotedTransaction.EnlistVolatile(volatiles.VolatileDemux,
phase0 ? EnlistmentOptions.EnlistDuringPrepareRequired : EnlistmentOptions.None);
}
return true;
}
protected void AddVolatileEnlistment(ref VolatileEnlistmentSet enlistments, Enlistment enlistment)
{
// Grow the enlistment array if necessary.
if (enlistments._volatileEnlistmentCount == enlistments._volatileEnlistmentSize)
{
InternalEnlistment[] newEnlistments =
new InternalEnlistment[enlistments._volatileEnlistmentSize + InternalTransaction.VolatileArrayIncrement];
if (enlistments._volatileEnlistmentSize > 0)
{
Array.Copy(
enlistments._volatileEnlistments,
newEnlistments,
enlistments._volatileEnlistmentSize
);
}
enlistments._volatileEnlistmentSize += InternalTransaction.VolatileArrayIncrement;
enlistments._volatileEnlistments = newEnlistments;
}
// Add a new element to the end of the list
enlistments._volatileEnlistments[enlistments._volatileEnlistmentCount] = enlistment.InternalEnlistment;
enlistments._volatileEnlistmentCount++;
// Make it's state active.
VolatileEnlistmentState.VolatileEnlistmentActive.EnterState(
enlistments._volatileEnlistments[enlistments._volatileEnlistmentCount - 1]);
}