gotosocial/internal/db/bundb/trace.go
tobi 8de928b5e9
[performance] Database optimizations (#419)
* create first index on notifications

* tidy up + add tests

* log queries for trace, ops for debug

* index commonly used fields

* rearrange query

* add a few more indexes

* remove schema-breaking index
(add this back in later)

* re-add cleanup query index
2022-03-07 11:33:18 +01:00

55 lines
1.6 KiB
Go

/*
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 logrus.GetLevel() == logrus.TraceLevel {
l.Tracef("[%s] %s", dur, event.Query)
} else {
l.Debugf("[%s] %s", dur, event.Operation())
}
}