50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
package intermediate
|
|
|
|
import (
|
|
"encoding/hex"
|
|
|
|
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
|
|
reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
|
|
"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/daughters"
|
|
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
// DaughterStorageWriterProvider is an implementation of the reputation.WriterProvider
|
|
// interface that provides DaughterTrustWriter writer.
|
|
type DaughterStorageWriterProvider struct {
|
|
Log *logger.Logger
|
|
Storage *daughters.Storage
|
|
}
|
|
|
|
// DaughterTrustWriter is an implementation of the reputation.Writer interface
|
|
// that writes passed daughter's Trust values to Daughter storage. After writing
|
|
// that, values can be used in eigenTrust algorithm's iterations.
|
|
type DaughterTrustWriter struct {
|
|
log *logger.Logger
|
|
storage *daughters.Storage
|
|
ctx reputationcommon.Context
|
|
}
|
|
|
|
func (w *DaughterTrustWriter) Write(t reputation.Trust) error {
|
|
w.log.Debug("writing received daughter's trusts",
|
|
zap.Uint64("epoch", w.ctx.Epoch()),
|
|
zap.String("trusting_peer", hex.EncodeToString(t.TrustingPeer().Bytes())),
|
|
zap.String("trusted_peer", hex.EncodeToString(t.Peer().Bytes())),
|
|
)
|
|
|
|
w.storage.Put(w.ctx.Epoch(), t)
|
|
return nil
|
|
}
|
|
|
|
func (w *DaughterTrustWriter) Close() error {
|
|
return nil
|
|
}
|
|
|
|
func (s *DaughterStorageWriterProvider) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
|
|
return &DaughterTrustWriter{
|
|
log: s.Log,
|
|
storage: s.Storage,
|
|
ctx: ctx,
|
|
}, nil
|
|
}
|