navidrome/scheduler/scheduler.go
Deluan f8dbc41b6d Breaking change: Add ScanSchedule, allows interval and cron based configurations.
See https://pkg.go.dev/github.com/robfig/cron#hdr-CRON_Expression_Format for expression syntax.

`ScanInterval` will still work for the time being. The only situation it does not work is when you want to disable periodic scanning by setting `ScanInterval=0`. If you want to disable it, please set `ScanSchedule=""`

Closes #1085
2021-05-06 17:56:10 -04:00

35 lines
508 B
Go

package scheduler
import (
"context"
"github.com/robfig/cron/v3"
)
type Scheduler interface {
Run(ctx context.Context)
Add(crontab string, cmd func()) error
}
func New() Scheduler {
c := cron.New(cron.WithLogger(&logger{}))
return &scheduler{
c: c,
}
}
type scheduler struct {
c *cron.Cron
}
func (s *scheduler) Run(ctx context.Context) {
s.c.Start()
<-ctx.Done()
s.c.Stop()
}
func (s *scheduler) Add(crontab string, cmd func()) error {
_, err := s.c.AddFunc(crontab, cmd)
return err
}