zitadel/internal/auth/repository/eventsourcing/view/view.go
Silvan b5564572bc
feat(eventstore): increase parallel write capabilities (#5940)
This implementation increases parallel write capabilities of the eventstore.
Please have a look at the technical advisories: [05](https://zitadel.com/docs/support/advisory/a10005) and  [06](https://zitadel.com/docs/support/advisory/a10006).
The implementation of eventstore.push is rewritten and stored events are migrated to a new table `eventstore.events2`.
If you are using cockroach: make sure that the database user of ZITADEL has `VIEWACTIVITY` grant. This is used to query events.
2023-10-19 12:19:10 +02:00

44 lines
1.0 KiB
Go

package view
import (
"context"
"github.com/jinzhu/gorm"
"github.com/zitadel/zitadel/internal/api/call"
"github.com/zitadel/zitadel/internal/crypto"
"github.com/zitadel/zitadel/internal/database"
"github.com/zitadel/zitadel/internal/eventstore"
"github.com/zitadel/zitadel/internal/query"
)
type View struct {
Db *gorm.DB
client *database.DB
keyAlgorithm crypto.EncryptionAlgorithm
query *query.Queries
es *eventstore.Eventstore
}
func StartView(sqlClient *database.DB, keyAlgorithm crypto.EncryptionAlgorithm, queries *query.Queries, es *eventstore.Eventstore) (*View, error) {
gorm, err := gorm.Open("postgres", sqlClient.DB)
if err != nil {
return nil, err
}
return &View{
Db: gorm,
client: sqlClient,
keyAlgorithm: keyAlgorithm,
query: queries,
es: es,
}, nil
}
func (v *View) Health() (err error) {
return v.Db.DB().Ping()
}
func (v *View) TimeTravel(ctx context.Context, tableName string) string {
return tableName + v.client.Timetravel(call.Took(ctx))
}