49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package cron
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import (
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"context"
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"emperror.dev/errors"
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"github.com/apex/log"
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"github.com/go-co-op/gocron"
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"github.com/pterodactyl/wings/config"
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"github.com/pterodactyl/wings/server"
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"github.com/pterodactyl/wings/system"
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"time"
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)
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const ErrCronRunning = errors.Sentinel("cron: job already running")
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var o system.AtomicBool
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// Scheduler configures the internal cronjob system for Wings and returns the scheduler
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// instance to the caller. This should only be called once per application lifecycle, additional
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// calls will result in an error being returned.
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func Scheduler(ctx context.Context, m *server.Manager) (*gocron.Scheduler, error) {
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if !o.SwapIf(true) {
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return nil, errors.New("cron: cannot call scheduler more than once in application lifecycle")
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}
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l, err := time.LoadLocation(config.Get().System.Timezone)
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if err != nil {
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return nil, errors.Wrap(err, "cron: failed to parse configured system timezone")
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}
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activity := activityCron{
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mu: system.NewAtomicBool(false),
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manager: m,
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max: config.Get().System.ActivitySendCount,
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}
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s := gocron.NewScheduler(l)
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_, _ = s.Tag("activity").Every(5).Seconds().Do(func() {
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if err := activity.Run(ctx); err != nil {
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if errors.Is(err, ErrCronRunning) {
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log.WithField("cron", "activity").Warn("cron: process is already running, skipping...")
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} else {
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log.WithField("error", err).Error("cron: failed to process activity events")
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}
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}
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})
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return s, nil
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}
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