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[bugfix] update go-cache library to fix critical bug during cache sweep scheduling (#725)

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* update go-cache library to fix critical bug regarding cache sweep scheduling

Signed-off-by: kim <grufwub@gmail.com>

* update go-sched

Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim
2022-07-22 11:43:34 +01:00
committed by GitHub
parent 40f91d052c
commit d20ec967c4
6 changed files with 61 additions and 37 deletions
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14
vendor/codeberg.org/gruf/go-sched/scheduler.go generated vendored
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@@ -132,7 +132,13 @@ func (sch *Scheduler) run(ctx context.Context) {
// Get next job time
next := sch.jobs[0].Next()
if until := next.Sub(now); until <= 0 {
// If this job is _just_ about to be ready, we
// don't bother sleeping. It's wasted cycles only
// sleeping for some obscenely tiny amount of time
// we can't guarantee precision for.
const precision = time.Millisecond
if until := next.Sub(now); until <= precision/1e3 {
// This job is behind schedule,
// set timer to always tick
tch = alwaysticks
@@ -155,6 +161,10 @@ func (sch *Scheduler) run(ctx context.Context) {
// Timer ticked, run scheduled
case now := <-tch:
if !timerset {
// alwaysticks returns zero times
now = time.Now()
}
sch.schedule(now)
// Received update, handle job/id
@@ -213,7 +223,7 @@ func (sch *Scheduler) schedule(now time.Time) {
// Run this job async!
go job.Run(now)
if job.Next().IsZero() {
if next.IsZero() {
// Zero time, this job is done and can be dropped
sch.jobs = append(sch.jobs[:i], sch.jobs[i+1:]...)
continue