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 | /*
   GoToSocial
   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package bundb
import (
	"context"
	"time"
	"github.com/sirupsen/logrus"
	"github.com/uptrace/bun"
)
func newDebugQueryHook() bun.QueryHook {
	return &debugQueryHook{}
}
// debugQueryHook implements bun.QueryHook
type debugQueryHook struct {
}
func (q *debugQueryHook) BeforeQuery(ctx context.Context, _ *bun.QueryEvent) context.Context {
	// do nothing
	return ctx
}
// AfterQuery logs the time taken to query, the operation (select, update, etc), and the query itself as translated by bun.
func (q *debugQueryHook) AfterQuery(_ context.Context, event *bun.QueryEvent) {
	dur := time.Since(event.StartTime).Round(time.Microsecond)
	l := logrus.WithFields(logrus.Fields{
		"duration":  dur,
		"operation": event.Operation(),
	})
	if dur > 1*time.Second {
		l.Warnf("SLOW DATABASE QUERY [%s] %s", dur, event.Query)
		return
	}
	if logrus.GetLevel() == logrus.TraceLevel {
		l.Tracef("[%s] %s", dur, event.Query)
	} else {
		l.Debugf("[%s] %s", dur, event.Operation())
	}
}
 |