/// <summary>
/// Create disposable
/// </summary>
/// <param name="disposable"></param>
/// <param name="disposeAsync"></param>
public AsyncDisposable(IDisposable disposable = null,
Func <Task> disposeAsync = null)
{
_disposable = disposable;
if (disposeAsync != null)
{
_disposeAsync = () => Try.Async(() => disposeAsync.Invoke());
}
else
{
_disposeAsync = () => Task.CompletedTask;
}
}
/// <summary>
/// Safe waiting for disposables
/// </summary>
/// <param name="tasks"></param>
/// <returns></returns>
#pragma warning disable IDE1006 // Naming Styles
public static async Task <IAsyncDisposable[]> WhenAll(
IEnumerable <Task <IAsyncDisposable> > tasks)
{
#pragma warning restore IDE1006 // Naming Styles
try {
return(await Task.WhenAll(tasks));
}
catch {
foreach (var task in tasks)
{
if (task.IsCompleted)
{
await Try.Async(() => task.Result.DisposeAsync().AsTask());
}
}
throw;
}
}
/// <summary>
/// Safe waiting for disposables
/// </summary>
/// <param name="disposables"></param>
/// <returns></returns>
public static Task DisposeAsync(IEnumerable <IAsyncDisposable> disposables)
{
return(Try.Async(() => Task.WhenAll(disposables
.Where(d => d != null)
.Select(d => d.DisposeAsync().AsTask()))));
}
