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[core] Add cleanup for expired timers

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2023-06-24 14:50:45 +02:00
parent fdf3d95322
commit c311370d1c
Signed by: luzifer
GPG key ID: D91C3E91E4CAD6F5
4 changed files with 25 additions and 10 deletions
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16
internal/service/timer/timer.go
View file

@ -7,6 +7,8 @@ import (
"time"
"github.com/pkg/errors"
"github.com/robfig/cron/v3"
"github.com/sirupsen/logrus"
"gorm.io/gorm"
"gorm.io/gorm/clause"
@ -28,11 +30,17 @@ type (
var _ plugins.TimerStore = (*Service)(nil)
func New(db database.Connector) (*Service, error) {
func New(db database.Connector, cronService *cron.Cron) (*Service, error) {
s := &Service{
db: db,
}
if cronService != nil {
if _, err := cronService.AddFunc("@every 5m", s.cleanupTimers); err != nil {
return nil, errors.Wrap(err, "registering timer cleanup cron")
}
}
return s, errors.Wrap(s.db.DB().AutoMigrate(&timer{}), "applying migrations")
}
@ -101,3 +109,9 @@ func (s Service) SetTimer(id string, expiry time.Time) error {
"storing counter in database",
)
}
func (s Service) cleanupTimers() {
if err := s.db.DB().Delete(&timer{}, "expires_at < ?", time.Now().UTC()).Error; err != nil {
logrus.WithError(err).Error("cleaning up expired timers")
}
}

2
internal/service/timer/timer_test.go
View file

@ -12,7 +12,7 @@ import (
func TestTimerRoundtrip(t *testing.T) {
dbc := database.GetTestDatabase(t)
ts, err := New(dbc)
ts, err := New(dbc, nil)
require.NoError(t, err, "creating timer service")
id := "78c0176a-938e-497b-bed4-83d5bdec6caf"

2
internal/v2migrator/core.go
View file

@ -59,7 +59,7 @@ func (s storageFile) migratePermissions(db database.Connector) (err error) {
}
func (s storageFile) migrateTimers(db database.Connector) (err error) {
ts, err := timer.New(db)
ts, err := timer.New(db, nil)
if err != nil {
return errors.Wrap(err, "creating timer service")
}

15
main.go
View file

@ -124,18 +124,19 @@ func main() {
}
if db, err = database.New(cfg.StorageConnType, cfg.StorageConnString, cfg.StorageEncryptionPass); err != nil {
log.WithError(err).Fatal("Unable to open storage backend")
log.WithError(err).Fatal("opening storage backend")
}
if accessService, err = access.New(db); err != nil {
log.WithError(err).Fatal("Unable to apply access migration")
}
if timerService, err = timer.New(db); err != nil {
log.WithError(err).Fatal("Unable to apply timer migration")
log.WithError(err).Fatal("applying access migration")
}
cronService = cron.New(cron.WithSeconds())
if timerService, err = timer.New(db, cronService); err != nil {
log.WithError(err).Fatal("applying timer migration")
}
if twitchClient, err = accessService.GetBotTwitchClient(access.ClientConfig{
TwitchClient: cfg.TwitchClient,
TwitchClientSecret: cfg.TwitchClientSecret,
@ -146,7 +147,7 @@ func main() {
},
}); err != nil {
if !errors.Is(err, access.ErrChannelNotAuthorized) {
log.WithError(err).Fatal("Unable to initialize Twitch client")
log.WithError(err).Fatal("initializing Twitch client")
}
twitchClient = twitch.New(cfg.TwitchClient, cfg.TwitchClientSecret, cfg.TwitchToken, "")
}