func loadFiles(c *internal.Cron) error {
for _, file := range configFiles {
if err := c.AddFile(file); err != nil {
return err
}
}
return nil
}
func listen(c *internal.Cron) error {
sigs := make(chan os.Signal, 1)
done := make(chan error, 1)
defer close(sigs)
defer close(done)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL, syscall.SIGUSR1)
go func() {
for {
sig := <-sigs
switch sig {
case syscall.SIGUSR1:
logrus.Infof("Reloading config")
c.Clear()
if err := loadFiles(c); err != nil {
done <- err
return
}
c.Start()
case syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL:
logrus.Infof("Existing...")
done <- c.Stop()
return
}
}
}()
for {
select {
case err := <-done:
return err
case err := <-c.Event():
printEvent(err)
}
}
}