private static bool HasPendingTransaction(this DatabaseFacade database, out Transaction?activeTransaction)
{
IDatabaseFacadeDependenciesAccessor dependenciesAccessor = database;
var transactionManager = dependenciesAccessor.Dependencies.TransactionManager as IExtendedDbContextTransactionManager;
Debug.Assert(transactionManager != null, $"{nameof(IDbContextTransactionManager)} of provider {database.ProviderName} does not implement {typeof(IExtendedDbContextTransactionManager)}.");
if (database.CurrentTransaction != null)
{
activeTransaction = null;
return(true);
}
if (transactionManager.SupportsAmbientTransactions)
{
activeTransaction = (transactionManager is ITransactionEnlistmentManager ? database.GetEnlistedTransaction() : null) ?? Transaction.Current;
if (activeTransaction != null && activeTransaction.TransactionInformation.Status == TransactionStatus.Active)
{
return(true);
}
}
activeTransaction = null;
return(false);
}
private static IRelationalDatabaseFacadeDependencies GetFacadeDependencies(this IDatabaseFacadeDependenciesAccessor databaseDependenciesAccessor)
{
IDatabaseFacadeDependencies dependencies = databaseDependenciesAccessor.Dependencies;
if (dependencies is IRelationalDatabaseFacadeDependencies relationalDependencies)
{
return(relationalDependencies);
}
throw new InvalidOperationException(RelationalStrings.RelationalNotInUse);
}