private void PerformAsyncUow(IInvocation invocation, UnitOfWorkOptions options)
{
var uow = _unitOfWorkManager.Begin(options);
try
{
invocation.Proceed();
}
catch
{
uow.Dispose();
throw;
}
if (invocation.Method.ReturnType == typeof(Task))
{
invocation.ReturnValue = InternalAsyncHelper.AwaitTaskWithPostActionAndFinally(
(Task)invocation.ReturnValue,
async() =>
{
uow.Complete();
await Task.FromResult(0);
},
exception => uow.Dispose()
);
}
else //Task<TResult>
{
invocation.ReturnValue = InternalAsyncHelper.CallAwaitTaskWithPostActionAndFinallyAndGetResult(
invocation.Method.ReturnType.GenericTypeArguments[0],
invocation.ReturnValue,
async() =>
{
uow.Complete();
await Task.FromResult(0);
},
exception => uow.Dispose()
);
}
}
/// <inheritdoc />
public IUnitOfWorkCompleteHandle Begin(UnitOfWorkOptions options = null)
{
if (options == null)
{
options = _defaultUowOptions;
}
var outerUow = _currentUnitOfWorkProvider.Current;
if (options.Scope == TransactionScopeOption.Required && outerUow != null)
{
return(new InnerUnitOfWorkCompleteHandle());
}
var uow = _iocResolver.Resolve <IUnitOfWork>();
uow.Begin(options);
_currentUnitOfWorkProvider.Current = uow;
return(uow);
}
/// <summary>
/// Can be implemented by derived classes to start UOW.
/// </summary>
protected virtual void BeginUow(UnitOfWorkOptions curUowOptions)
{
}
/// <inheritdoc />
public void Begin(UnitOfWorkOptions options)
{
PreventMultipleBegin();
BeginUow(options);
}
/// <inheritdoc />
public UnitOfWorkCoreOptionsBuilder()
{
UowOptions = new UnitOfWorkOptions();
}