public async Task <OperationResult <List <Serving> > > ListAsync()
{
try
{
var trOps = new TransactionOptions
{
IsolationLevel = IsolationLevel.ReadCommitted,
Timeout = TimeSpan.FromSeconds(30)
};
using var transactionScope = new TransactionScope(TransactionScopeOption.Required, trOps, TransactionScopeAsyncFlowOption.Enabled);
var result = await _dao.ListAsync();
transactionScope.Complete();
return(new OperationResult <List <Serving> >()
{
Success = true, Result = result
});
}
catch (Exception e)
{
return(new OperationResult <List <Serving> >()
{
Success = false, Exception = e
});
}
}
public async virtual Task <OperationResult <List <Serving> > > ListAsync()
{
try
{
using var transactionScope = new TransactionScope(TransactionScopeOption.Required, transactionOptions, TransactionScopeAsyncFlowOption.Enabled);
var result = await _dao.ListAsync();
transactionScope.Complete();
return(new OperationResult <List <Serving> > {
Result = result, Success = true
});
}
catch (Exception e)
{
return(new OperationResult <List <Serving> >()
{
Success = false, Exception = e
});
}
}
public async Task <OperationResult <List <Serving> > > ListAsync()
{
try
{
using (var ts = new TransactionScope(TransactionScopeOption.Required, opts, TransactionScopeAsyncFlowOption.Enabled))
{
var res = await _dao.ListAsync();
ts.Complete();
return(new OperationResult <List <Serving> >()
{
Success = true, Result = res
});
}
}
catch (Exception e)
{
return(new OperationResult <List <Serving> >()
{
Success = false, Exception = e
});
}
}