private async Task DoStuff(int id)
{
using (AmbientStuff.Change(new AmbientStuff(AmbientStuff.Current.Value, AmbientStuff.Current.Stack.Push("DoStuff"))))
{
await Task.Run(async() =>
{
WriteToConsole($"Task {id} - before await");
await Task.Delay(1000);
WriteToConsole($"Task {id} - after await");
});
}
}
private async Task DoStuff2(int id, int newValue)
{
using (AmbientStuff.Change(new AmbientStuff(AmbientStuff.Current.Value, AmbientStuff.Current.Stack.Push("DoStuff2"))))
{
await Task.Run(async() =>
{
WriteToConsole($"Task {id} - before using");
using (AmbientStuff.Change(new AmbientStuff(newValue, AmbientStuff.Current.Stack)))
{
WriteToConsole($"Task {id} - inside using, before await");
await DoStuff(id);
WriteToConsole($"Task {id} - inside using, after await");
}
WriteToConsole($"Task {id} - after using");
});
}
}
private async Task DoThings(int ambientValue, int taskValue)
{
using (AmbientStuff.Change(new AmbientStuff(AmbientStuff.Current.Value, AmbientStuff.Current.Stack.Push("DoThings"))))
{
await Task.Run(async() =>
{
WriteToConsole($"Task {taskValue} - before using");
using (AmbientStuff.Change(new AmbientStuff(ambientValue, AmbientStuff.Current.Stack)))
{
WriteToConsole($"Task {taskValue} - inside using, before await DoStuff2");
await DoStuff2(taskValue, ambientValue * 3);
WriteToConsole($"Task {taskValue} - inside using, after await DoStuff2");
}
WriteToConsole($"Task {taskValue} - after using");
});
}
}
public async Task Test()
{
WriteToConsole("Before using");
using (AmbientStuff.Change(new AmbientStuff(0, ImmutableStack <string> .Empty.Push("Test"))))
{
WriteToConsole("Inside using - Before DoThings");
var t1 = DoThings(3, 1);
//var t2 = DoThings(5, 2);
await Task.WhenAll(t1);
WriteToConsole("Inside using - After DoThings");
}
WriteToConsole("After using");
}