// This routine searches the reenlistPendingList for the specified enlistment and if it finds
// it, removes it from the list. An enlistment calls this routine when it is "finishing" because
// the RM has called EnlistmentDone or it was InDoubt. But it only calls it if the enlistment does NOT
// have a WrappedTransactionEnlistmentAsync value, indicating that it is a recovery enlistment.
internal void RemoveFromReenlistPending(OletxEnlistment enlistment)
{
// We lock the reenlistList because we have decided to lock that list when accessing either
// the reenlistList or the reenlistPendingList.
lock (ReenlistList)
{
// This will do a linear search of the list, but that is what we need to do because
// the enlistments may change indicies while notifications are outstanding. Also,
// this does not throw if the enlistment isn't on the list.
ReenlistPendingList.Remove(enlistment);
lock (this)
{
// If we have a ReenlistThread timer and both the reenlistList and the reenlistPendingList
// are empty, kick the ReenlistThread now.
if (ReenlistThreadTimer != null && ReenlistList.Count == 0 && ReenlistPendingList.Count == 0)
{
if (!ReenlistThreadTimer.Change(0, Timeout.Infinite))
{
throw TransactionException.CreateInvalidOperationException(
TraceSourceType.TraceSourceOleTx,
SR.UnexpectedTimerFailure,
null);
}
}
}
}
}
internal EnlistmentNotifyShim(DtcProxyShimFactory shimFactory, OletxEnlistment enlistmentIdentifier)
: base(shimFactory, enlistmentIdentifier)
{
_ignoreSpuriousProxyNotifications = false;
}