public static async ETTask <bool> WaitAll(List <ETTask> tasks, ETCancellationToken cancellationToken = null)
{
if (tasks.Count == 0)
{
return(false);
}
CoroutineBlocker coroutineBlocker = new CoroutineBlocker(tasks.Count + 1);
foreach (ETTask task in tasks)
{
RunOneTask(task).Coroutine();
}
await coroutineBlocker.WaitAsync();
async ETVoid RunOneTask(ETTask task)
{
await task;
await coroutineBlocker.WaitAsync();
}
if (cancellationToken == null)
{
return(true);
}
return(!cancellationToken.IsCancel());
}
public static async ETTask <bool> WaitAny(ETTask[] tasks, ETCancellationToken cancellationToken = null)
{
if (tasks.Length == 0)
{
return(false);
}
CoroutineBlocker coroutineBlocker = new CoroutineBlocker(2);
foreach (ETTask task in tasks)
{
RunOneTask(task).Coroutine();
}
async ETVoid RunOneTask(ETTask task)
{
await task;
await coroutineBlocker.WaitAsync();
}
await coroutineBlocker.WaitAsync();
if (cancellationToken == null)
{
return(true);
}
return(!cancellationToken.IsCancel());
}
public async ETTask <T> Wait <T>(ETCancellationToken cancellationToken = null) where T : struct, IWaitType
{
ResultCallback <T> tcs = new ResultCallback <T>();
Type type = typeof(T);
this.tcss.Add(type, tcs);
void CancelAction()
{
this.Notify(new T()
{
Error = WaitTypeError.Cancel
});
}
T ret;
try
{
if (cancellationToken != null)
{
if (!cancellationToken.IsCancel())
{
cancellationToken?.Add(CancelAction);
}
else
{
Log.Error("cancellationToken 已经取消过了");
}
}
ret = await tcs.Task;
}
finally
{
cancellationToken?.Remove(CancelAction);
}
return(ret);
}