Daniela, that seems an excellent solution.
On Fri, May 24, 2019 at 12:12 PM Daniela Petruzalek <
daniela.petruza...@gmail.com> wrote:
> If I had to process messages from both high and low priority channels I
> would serialise then with a min heap and create a consumer process for the
> min heap. The min heap seems to be the canonical way of solving the
> priority queues anyway, so I think it makes sense here.
>
> Basically: goroutine 1 reads both channels and insert them into the
> min-heap. goroutine 2 reads from min heap and do the processing.
>
>
> Daniela Petruzalek
> Software Engineer
> github.com/danicat
> twitter.com/danicat83
>
>
> Em qui, 14 de fev de 2019 às 15:34, <kangli...@gmail.com> escreveu:
>
>> select {
>> case highVal := <- high:
>> case lowVal := <- low:
>> if len(high) > 0 {
>> for len(high) > 0 {
>> highVal := <- high
>> }
>> }
>> // process lowVal
>> }
>>
>>
>>
>> On Tuesday, July 24, 2012 at 5:16:16 AM UTC+8, Erwin Driessens wrote:
>>>
>>> Hello,
>>>
>>> i wonder how to implement channel priorities nicely. Say there are two
>>> channels, one with a higher priority than the other, and a goroutine
>>> waiting for incoming data on these channels. I have read that select picks
>>> a random case when multiple channels are ready. I thought of nesting
>>> selects: putting the lower priority select in the default case of the
>>> higher priority select, and have the default case of the inner (low
>>> priority) select do nothing. This leads to a kind of busy wait loop. I
>>> could call a short sleep, but that still isn't very clean. Is there a
>>> better way?
>>>
>>> Why aren't the select cases evaluated in order?
>>>
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--
*Michael T. jonesmichael.jo...@gmail.com <michael.jo...@gmail.com>*
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