frostfs-node/cmd/neofs-node/reputation/intermediate/consumers.go

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package intermediate
import (
"errors"
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
"github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust"
eigencalc "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/calculator"
consumerstorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/consumers"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
)
var ErrIncorrectContext = errors.New("could not write intermediate trust: passed context incorrect")
type ConsumerStorageWriterProvider struct {
Log *logger.Logger
Storage *consumerstorage.Storage
}
type ConsumerTrustWriter struct {
log *logger.Logger
storage *consumerstorage.Storage
}
func (w *ConsumerTrustWriter) Write(ctx common.Context, t reputation.Trust) error {
eiCtx, ok := ctx.(eigencalc.Context)
if !ok {
return ErrIncorrectContext
}
trust := eigentrust.IterationTrust{Trust: t}
trust.SetEpoch(eiCtx.Epoch())
trust.SetI(eiCtx.I())
fmt.Println("decided to save consumers trusts to storage for epoch and iteration: ", eiCtx.Epoch(), eiCtx.I())
w.storage.Put(trust)
return nil
}
func (w *ConsumerTrustWriter) Close() error {
return nil
}
func (s *ConsumerStorageWriterProvider) InitWriter(_ reputationcommon.Context) (reputationcommon.Writer, error) {
return &ConsumerTrustWriter{
log: s.Log,
storage: s.Storage,
}, nil
}