frostfs-node/pkg/morph/event/frostfs/config.go
Evgenii Stratonikov d1bc4351c3
[#1545] morph/event: Simplify frostfs contract event parsing
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-12-06 14:00:23 +03:00

50 lines
1.2 KiB
Go

package frostfs
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/frostfs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/util"
)
type Config struct {
KeyValue []byte
ValueValue []byte
IDValue []byte
// TxHashValue is used in notary environmental
// for calculating unique but same for
// all notification receivers values.
TxHashValue util.Uint256
}
// TxHash returns hash of the TX with new epoch
// notification.
func (u Config) TxHash() util.Uint256 {
return u.TxHashValue
}
// MorphEvent implements Neo:Morph Event interface.
func (Config) MorphEvent() {}
func (u Config) ID() []byte { return u.IDValue }
func (u Config) Key() []byte { return u.KeyValue }
func (u Config) Value() []byte { return u.ValueValue }
func ParseConfig(e *state.ContainedNotificationEvent) (event.Event, error) {
var sce frostfs.SetConfigEvent
if err := sce.FromStackItem(e.Item); err != nil {
return nil, fmt.Errorf("parse frostfs.SetConfigEvent: %w", err)
}
return Config{
KeyValue: sce.Key,
ValueValue: sce.Value,
IDValue: sce.Id,
TxHashValue: e.Container,
}, nil
}