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refactor(backend): refactoring management of go routines in backend

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This commit is contained in:
Torkel Ödegaard
2016-09-28 21:06:00 +02:00
parent bc634f20d5
commit 71e2c6f6ef
10 changed files with 119 additions and 123 deletions
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17
pkg/services/sqlstore/dashboard_snapshot.go
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@@ -5,7 +5,6 @@ import (
"github.com/go-xorm/xorm"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/log"
m "github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/setting"
)
@@ -15,30 +14,24 @@ func init() {
bus.AddHandler("sql", GetDashboardSnapshot)
bus.AddHandler("sql", DeleteDashboardSnapshot)
bus.AddHandler("sql", SearchDashboardSnapshots)
bus.AddEventListener(DeleteExpiredSnapshots)
bus.AddHandler("sql", DeleteExpiredSnapshots)
}
func DeleteExpiredSnapshots(cmd *m.HourCommand) error {
func DeleteExpiredSnapshots(cmd *m.DeleteExpiredSnapshotsCommand) error {
return inTransaction(func(sess *xorm.Session) error {
var expiredCount int64 = 0
var oldCount int64 = 0
if setting.SnapShotRemoveExpired {
deleteExpiredSql := "DELETE FROM dashboard_snapshot WHERE expires < ?"
expiredResponse, err := x.Exec(deleteExpiredSql, cmd.Time)
expiredResponse, err := x.Exec(deleteExpiredSql, time.Now)
if err != nil {
return err
}
expiredCount, _ = expiredResponse.RowsAffected()
}
oldSnapshotsSql := "DELETE FROM dashboard_snapshot WHERE created < ?"
oldResponse, err := x.Exec(oldSnapshotsSql, cmd.Time.AddDate(0, 0, setting.SnapShotTTLDays*-1))
oldCount, _ = oldResponse.RowsAffected()
log.Debug2("Deleted old/expired snaphots", "to old", oldCount, "expired", expiredCount)
return err
sqlog.Debug("Deleted old/expired snaphots", "expired", expiredCount)
return nil
})
}