Never mind I found the ForkJoinPool.
> On Oct 25, 2018, at 6:22 AM, Robert Engels <reng...@ix.netcom.com> wrote:
>
> I see the pattern used in ErrGroup pipeline a lot:
>
> c := make(chan result) const numDigesters = 20 for i := 0; i < numDigesters;
> i++ {
> which leads me to question the effectiveness of this design. Sure, you bound
> the number of routines, and this should probably be something like cores * 2,
> but in a complex application this is localized, so using this pattern in
> multiple locations will lead to cpu saturation.
> Is there anything like an execution pool built into stdlib. I know it is
> fairly trivial to write but I was looking for a standardized version.
>
>> On Oct 25, 2018, at 5:02 AM, Sebastien Binet <bi...@cern.ch> wrote:
>>
>> Hi Andrew,
>>
>>> On Thu, Oct 25, 2018 at 11:56 AM <andrewchambe...@gmail.com> wrote:
>>> A mini library I came up with, let me know what you think:
>>>
>>> https://github.com/andrewchambers/bundle
>>>
>>> Introduces the concept of a bundle of goroutines.
>>>
>>> - All goroutines part of a bundle share a context.
>>> - The context is cancelled automatically when the bundle is garbage
>>> collected.
>>> - You can manually wait for a bundle to exit.
>>> - You can manually cancel a bundle.
>>
>> it's well written, but at first sight, it seems it has a lot of overlap
>> with x/sync/errgroup:
>> - https://godoc.org/golang.org/x/sync/errgroup
>>
>> could you summarize why someone should use "bundle" instead of "errgroup" ?
>> ie: what's the use case that's easier to handle with "bundle" ?
>>
>> cheers,
>> -s
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