public TccTransaction(TccTransactionData data, TccCoordinator <TContext> coordinator, TContext ctx)
{
// TODO: 从TransactionData中恢复数据
_context = ctx.Deserialize <TContext>(data.ContextData);
_txId = data.TxId;
_txState = data.TxState;
_lock = null;
_works = new List <TccWorkUnit <TContext> >();
_txCtx = null;
_coordinator = coordinator;
if (_coordinator != null)
{
_coordinator.NewTransaction(this);
_tracing = _coordinator.Tracing;
}
else
{
_tracing = _defaultTracing;
}
Prepare();
foreach (var a in _works)
{
a.Tracing = _tracing;
}
}
public TccTransaction(TContext ctx, TccCoordinator <TContext> coordinator)
{
_context = ctx;
_txId = Guid.NewGuid().ToString();
_txState = TccTransactionState.New;
_lock = null;
_works = new List <TccWorkUnit <TContext> >();
_txCtx = null;
Prepare();
_coordinator = coordinator;
if (_coordinator != null)
{
_coordinator.NewTransaction(this);
_tracing = _coordinator.Tracing;
}
else
{
_tracing = _defaultTracing;
}
foreach (var a in _works)
{
a.Tracing = _tracing;
}
}
protected int AddWorkUnit(TccWorkUnit <TContext> work, params int[] prevs)
{
work.Tracing = _tracing;
TccWorkUnit <TContext>[] prevWorks = new TccWorkUnit <TContext> [prevs.Length];
int n = 0;
foreach (var i in prevs)
{
if (i < 0 || i >= _works.Count)
{
throw new InvalidDataException("Work Dependency Range Failed:" + i);
}
prevWorks[n++] = _works[i];
}
_works.Add(work);
work.PrevWorks = prevWorks;
return(_works.Count - 1);
}
protected int AddWorkUnit(TccWorkUnit <TContext> work)
{
work.Tracing = _tracing;
_works.Add(work);
return(_works.Count - 1);
}
protected void AddLockUnit(TccWorkUnit <TContext> work)
{
work.Tracing = _tracing;
_lock = work;
}
public void AddWork(TccWorkUnit <Context> work, TccAction nextAction)
{
_works.Add(new ComboClass <TccWorkUnit <Context>, TccAction>(work, nextAction));
}