Chore: Refactor quota service (#58643)

Chore: Refactor quota service (#57586)

* Chore: refactore quota service

* Apply suggestions from code review
This commit is contained in:
Sofia Papagiannaki
2022-11-14 21:08:10 +02:00
committed by GitHub
parent dd0d034796
commit 9855e74b92
99 changed files with 2596 additions and 1398 deletions
+84 -2
View File
@@ -17,6 +17,8 @@ import (
dashver "github.com/grafana/grafana/pkg/services/dashboardversion"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/folder"
"github.com/grafana/grafana/pkg/services/quota"
"github.com/grafana/grafana/pkg/services/sqlstore"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
"github.com/grafana/grafana/pkg/services/sqlstore/permissions"
"github.com/grafana/grafana/pkg/services/sqlstore/searchstore"
@@ -43,8 +45,23 @@ type DashboardTag struct {
// DashboardStore implements the Store interface
var _ dashboards.Store = (*DashboardStore)(nil)
func ProvideDashboardStore(sqlStore db.DB, cfg *setting.Cfg, features featuremgmt.FeatureToggles, tagService tag.Service) *DashboardStore {
return &DashboardStore{store: sqlStore, cfg: cfg, log: log.New("dashboard-store"), features: features, tagService: tagService}
func ProvideDashboardStore(sqlStore db.DB, cfg *setting.Cfg, features featuremgmt.FeatureToggles, tagService tag.Service, quotaService quota.Service) (*DashboardStore, error) {
s := &DashboardStore{store: sqlStore, cfg: cfg, log: log.New("dashboard-store"), features: features, tagService: tagService}
defaultLimits, err := readQuotaConfig(cfg)
if err != nil {
return nil, err
}
if err := quotaService.RegisterQuotaReporter(&quota.NewUsageReporter{
TargetSrv: dashboards.QuotaTargetSrv,
DefaultLimits: defaultLimits,
Reporter: s.Count,
}); err != nil {
return nil, err
}
return s, nil
}
func (d *DashboardStore) emitEntityEvent() bool {
@@ -292,6 +309,50 @@ func (d *DashboardStore) DeleteOrphanedProvisionedDashboards(ctx context.Context
})
}
func (d *DashboardStore) Count(ctx context.Context, scopeParams *quota.ScopeParameters) (*quota.Map, error) {
u := &quota.Map{}
type result struct {
Count int64
}
r := result{}
if err := d.store.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
rawSQL := fmt.Sprintf("SELECT COUNT(*) AS count FROM dashboard WHERE is_folder=%s", d.store.GetDialect().BooleanStr(false))
if _, err := sess.SQL(rawSQL).Get(&r); err != nil {
return err
}
return nil
}); err != nil {
return u, err
} else {
tag, err := quota.NewTag(dashboards.QuotaTargetSrv, dashboards.QuotaTarget, quota.GlobalScope)
if err != nil {
return nil, err
}
u.Set(tag, r.Count)
}
if scopeParams.OrgID != 0 {
if err := d.store.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
rawSQL := fmt.Sprintf("SELECT COUNT(*) AS count FROM dashboard WHERE org_id=? AND is_folder=%s", d.store.GetDialect().BooleanStr(false))
if _, err := sess.SQL(rawSQL, scopeParams.OrgID).Get(&r); err != nil {
return err
}
return nil
}); err != nil {
return u, err
} else {
tag, err := quota.NewTag(dashboards.QuotaTargetSrv, dashboards.QuotaTarget, quota.OrgScope)
if err != nil {
return nil, err
}
u.Set(tag, r.Count)
}
}
return u, nil
}
func getExistingDashboardByIdOrUidForUpdate(sess *db.Session, dash *models.Dashboard, dialect migrator.Dialect, overwrite bool) (bool, error) {
dashWithIdExists := false
isParentFolderChanged := false
@@ -1036,3 +1097,24 @@ func (d *DashboardStore) CountDashboardsInFolder(
})
return count, err
}
func readQuotaConfig(cfg *setting.Cfg) (*quota.Map, error) {
limits := &quota.Map{}
if cfg == nil {
return limits, nil
}
globalQuotaTag, err := quota.NewTag(dashboards.QuotaTargetSrv, dashboards.QuotaTarget, quota.GlobalScope)
if err != nil {
return &quota.Map{}, err
}
orgQuotaTag, err := quota.NewTag(dashboards.QuotaTargetSrv, dashboards.QuotaTarget, quota.OrgScope)
if err != nil {
return &quota.Map{}, err
}
limits.Set(globalQuotaTag, cfg.Quota.Global.Dashboard)
limits.Set(orgQuotaTag, cfg.Quota.Org.Dashboard)
return limits, nil
}