Those idioms should be documented somewhere!
I would use waiting groups for the rest of the job, i don't know.. have to
think a little more.. you got the number of background task to wait for,
right?
El jueves, 21 de febrero de 2019, 10:47:07 (UTC-3), Jan Mercl escribió:
>
> On Thu, Feb 21, 2019 at 2:38 PM Serhat Şevki Dinçer <jfcg...@gmail.com
> <javascript:>> wrote:
>
>
Idiom 1
> > waitempty(ch)
> > blocks caller until ch buffer is empty
>
> Not exactly the same, but a similar mechanism exists:
>
> select {
> case x := <-ch:
> ...
> default:
> ... ch is empty
> }
>
> > waitfull(ch)
> > blocks caller until ch buffer is full
>
>
Idiom 2
> Dtto
>
> select {
> case ch <- x:
> ...
> default:
> ... ch is full
> }
>
>
> > What do you think?
>
> That the above is enough of gears to implement what you're after.
>
> --
>
> -j
>
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