forked from TrueCloudLab/frostfs-node
[#484] cmd/reputation: split it into subpackages
Split cmd/reputation into subpackages for future refactoring. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy
Alex Vanin
parent
7acfc85f8a
commit
ff7a8ae677
5 changed files with 432 additions and 287 deletions
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@ -1,22 +1,14 @@
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package main
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import (
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"bytes"
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"context"
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"crypto/ecdsa"
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"encoding/hex"
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"github.com/nspcc-dev/hrw"
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apiClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
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apiNetmap "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
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reputationapi "github.com/nspcc-dev/neofs-api-go/pkg/reputation"
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v2reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation"
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v2reputationgrpc "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
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crypto "github.com/nspcc-dev/neofs-crypto"
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netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
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localreputation "github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/local"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/network"
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"github.com/nspcc-dev/neofs-node/pkg/network/cache"
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grpcreputation "github.com/nspcc-dev/neofs-node/pkg/network/transport/reputation/grpc"
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"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
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@ -31,272 +23,38 @@ import (
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"go.uber.org/zap"
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)
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type localTrustStorage struct {
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log *logger.Logger
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storage *truststorage.Storage
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nmSrc netmapcore.Source
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localKey []byte
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}
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type localTrustIterator struct {
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ctx reputationcommon.Context
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storage *localTrustStorage
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epochStorage *truststorage.EpochTrustValueStorage
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}
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type managerBuilder struct {
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log *logger.Logger
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nmSrc netmapcore.Source
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}
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type remoteLocalTrustProvider struct {
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localAddrSrc network.LocalAddressSource
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deadEndProvider reputationcommon.WriterProvider
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key *ecdsa.PrivateKey
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clientCache interface {
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Get(string) (apiClient.Client, error)
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}
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}
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type nopReputationWriter struct{}
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func (nopReputationWriter) Write(reputation.Trust) error {
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return nil
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}
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func (nopReputationWriter) Close() error {
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return nil
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}
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type remoteLocalTrustWriter struct {
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ctx reputationcommon.Context
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client apiClient.Client
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key *ecdsa.PrivateKey
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buf []*reputationapi.Trust
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}
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func (rtp *remoteLocalTrustWriter) Write(t reputation.Trust) error {
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apiTrust := reputationapi.NewTrust()
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apiPeer := reputationapi.NewPeerID()
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apiPeer.SetPublicKey(t.Peer())
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apiTrust.SetValue(t.Value().Float64())
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apiTrust.SetPeer(apiPeer)
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rtp.buf = append(rtp.buf, apiTrust)
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return nil
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}
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func (rtp *remoteLocalTrustWriter) Close() error {
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prm := apiClient.SendLocalTrustPrm{}
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prm.SetEpoch(rtp.ctx.Epoch())
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prm.SetTrusts(rtp.buf)
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_, err := rtp.client.SendLocalTrust(
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rtp.ctx,
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prm,
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apiClient.WithKey(rtp.key),
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)
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return err
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}
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type remoteLocalTrustWriterProvider struct {
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client apiClient.Client
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key *ecdsa.PrivateKey
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}
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type localTrustLogger struct {
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ctx reputationcommon.Context
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log *logger.Logger
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}
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func (l *localTrustLogger) Write(t reputation.Trust) error {
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l.log.Info("received local trust",
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zap.Uint64("epoch", l.ctx.Epoch()),
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zap.String("peer", hex.EncodeToString(t.Peer().Bytes())),
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zap.Stringer("value", t.Value()),
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)
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return nil
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}
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func (*localTrustLogger) Close() error {
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return nil
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}
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func (rtwp *remoteLocalTrustWriterProvider) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
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return &remoteLocalTrustWriter{
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ctx: ctx,
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client: rtwp.client,
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key: rtwp.key,
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}, nil
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}
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func (rtp *remoteLocalTrustProvider) InitRemote(srv reputationrouter.ServerInfo) (reputationcommon.WriterProvider, error) {
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if srv == nil {
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return rtp.deadEndProvider, nil
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}
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addr := srv.Address()
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if rtp.localAddrSrc.LocalAddress().String() == srv.Address() {
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// if local => return no-op writer
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return trustcontroller.SimpleWriterProvider(new(nopReputationWriter)), nil
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}
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ipAddr, err := network.IPAddrFromMultiaddr(addr)
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if err != nil {
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return nil, errors.Wrap(err, "could not convert address to IP format")
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}
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c, err := rtp.clientCache.Get(ipAddr)
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if err != nil {
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return nil, errors.Wrap(err, "could not initialize API client")
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}
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return &remoteLocalTrustWriterProvider{
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client: c,
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key: rtp.key,
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}, nil
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}
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// BuildManagers sorts nodes in NetMap with HRW algorithms and
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// takes the next node after the current one as the only manager.
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func (mb *managerBuilder) BuildManagers(epoch uint64, p reputation.PeerID) ([]reputationrouter.ServerInfo, error) {
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nm, err := mb.nmSrc.GetNetMapByEpoch(epoch)
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if err != nil {
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return nil, err
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}
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// make a copy to keep order consistency of the origin netmap after sorting
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nodes := make([]*apiNetmap.Node, len(nm.Nodes))
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copy(nodes, nm.Nodes)
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hrw.SortSliceByValue(nodes, epoch)
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for i := range nodes {
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if bytes.Equal(nodes[i].PublicKey(), p.Bytes()) {
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managerIndex := i + 1
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if managerIndex == len(nodes) {
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managerIndex = 0
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}
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return []reputationrouter.ServerInfo{nodes[managerIndex]}, nil
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}
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}
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return nil, nil
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}
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func (s *localTrustStorage) InitIterator(ctx reputationcommon.Context) (trustcontroller.Iterator, error) {
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epochStorage, err := s.storage.DataForEpoch(ctx.Epoch())
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if err != nil && !errors.Is(err, truststorage.ErrNoPositiveTrust) {
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return nil, err
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}
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return &localTrustIterator{
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ctx: ctx,
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storage: s,
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epochStorage: epochStorage,
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}, nil
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}
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func (s *localTrustStorage) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
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return &localTrustLogger{
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ctx: ctx,
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log: s.log,
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}, nil
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}
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func (it *localTrustIterator) Iterate(h reputation.TrustHandler) error {
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if it.epochStorage != nil {
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err := it.epochStorage.Iterate(h)
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if !errors.Is(err, truststorage.ErrNoPositiveTrust) {
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return err
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}
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}
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nm, err := it.storage.nmSrc.GetNetMapByEpoch(it.ctx.Epoch())
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if err != nil {
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return err
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}
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// find out if local node is presented in netmap
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localIndex := -1
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for i := range nm.Nodes {
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if bytes.Equal(nm.Nodes[i].PublicKey(), it.storage.localKey) {
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localIndex = i
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}
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}
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ln := len(nm.Nodes)
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if localIndex >= 0 && ln > 0 {
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ln--
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}
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// calculate Pj http://ilpubs.stanford.edu:8090/562/1/2002-56.pdf Chapter 4.5.
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p := reputation.TrustOne.Div(reputation.TrustValueFromInt(ln))
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for i := range nm.Nodes {
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if i == localIndex {
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continue
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}
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trust := reputation.Trust{}
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trust.SetPeer(reputation.PeerIDFromBytes(nm.Nodes[i].PublicKey()))
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trust.SetValue(p)
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if err := h(trust); err != nil {
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return err
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}
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}
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return nil
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}
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func initReputationService(c *cfg) {
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// consider sharing this between application components
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nmSrc := newCachedNetmapStorage(c.cfgNetmap.state, c.cfgNetmap.wrapper)
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c.cfgReputation.localTrustStorage = truststorage.New(truststorage.Prm{})
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trustStorage := &localTrustStorage{
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log: c.log,
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storage: c.cfgReputation.localTrustStorage,
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nmSrc: nmSrc,
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localKey: crypto.MarshalPublicKey(&c.key.PublicKey),
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trustStorage := &localreputation.TrustStorage{
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Log: c.log,
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Storage: c.cfgReputation.localTrustStorage,
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NmSrc: nmSrc,
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LocalKey: crypto.MarshalPublicKey(&c.key.PublicKey),
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}
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managerBuilder := &managerBuilder{
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log: c.log,
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nmSrc: nmSrc,
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}
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managerBuilder := localreputation.NewManagerBuilder(
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localreputation.ManagersPrm{
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NetMapSource: nmSrc,
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},
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localreputation.WithLogger(c.log),
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)
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routeBuilder := managers.New(managers.Prm{
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ManagerBuilder: managerBuilder,
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})
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remoteLocalTrustProvider := &remoteLocalTrustProvider{
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localAddrSrc: c,
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deadEndProvider: trustStorage,
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clientCache: cache.NewSDKClientCache(),
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key: c.key,
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}
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remoteLocalTrustProvider := localreputation.NewRemoteTrustProvider(
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localreputation.RemoteProviderPrm{
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LocalAddrSrc: c,
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DeadEndProvider: trustStorage,
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ClientCache: cache.NewSDKClientCache(),
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Key: c.key,
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},
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)
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router := reputationrouter.New(
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reputationrouter.Prm{
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@ -367,33 +125,12 @@ type reputationServer struct {
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routeBuilder reputationrouter.Builder
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}
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type epochContext struct {
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context.Context
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epoch uint64
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}
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func (ctx *epochContext) Epoch() uint64 {
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return ctx.epoch
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}
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type reputationOnlyKeyRemoteServerInfo struct {
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key []byte
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}
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func (i *reputationOnlyKeyRemoteServerInfo) PublicKey() []byte {
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return i.key
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}
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func (*reputationOnlyKeyRemoteServerInfo) Address() string {
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return ""
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}
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func (s *reputationServer) SendLocalTrust(ctx context.Context, req *v2reputation.SendLocalTrustRequest) (*v2reputation.SendLocalTrustResponse, error) {
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var passedRoute []reputationrouter.ServerInfo
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for hdr := req.GetVerificationHeader(); hdr != nil; hdr = hdr.GetOrigin() {
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passedRoute = append(passedRoute, &reputationOnlyKeyRemoteServerInfo{
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key: hdr.GetBodySignature().GetKey(),
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passedRoute = append(passedRoute, &localreputation.OnlyKeyRemoteServerInfo{
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Key: hdr.GetBodySignature().GetKey(),
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})
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}
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@ -405,9 +142,9 @@ func (s *reputationServer) SendLocalTrust(ctx context.Context, req *v2reputation
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body := req.GetBody()
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eCtx := &epochContext{
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eCtx := &localreputation.EpochContext{
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Context: ctx,
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epoch: body.GetEpoch(),
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E: body.GetEpoch(),
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}
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w, err := s.router.InitWriter(reputationrouter.NewRouteContext(eCtx, passedRoute))
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106
cmd/neofs-node/reputation/local/managers.go
Normal file
106
cmd/neofs-node/reputation/local/managers.go
Normal file
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@ -0,0 +1,106 @@
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package local
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import (
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"bytes"
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"github.com/nspcc-dev/hrw"
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apiNetmap "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
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netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
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reputationrouter "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common/router"
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"github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/managers"
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"github.com/nspcc-dev/neofs-node/pkg/util/logger"
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"go.uber.org/zap"
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)
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// managerBuilder is implementation of reputation ManagerBuilder interface.
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// It sorts nodes in NetMap with HRW algorithms and
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// takes the next node after the current one as the only manager.
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type managerBuilder struct {
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log *logger.Logger
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nmSrc netmapcore.Source
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}
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// ManagersPrm groups the required parameters of the managerBuilder's constructor.
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//
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// All values must comply with the requirements imposed on them.
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// Passing incorrect parameter values will result in constructor
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// failure (error or panic depending on the implementation).
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type ManagersPrm struct {
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NetMapSource netmapcore.Source
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}
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// NewManagerBuilder creates a new instance of the managerBuilder.
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//
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// Panics if at least one value of the parameters is invalid.
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//
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// The created managerBuilder does not require additional
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// initialization and is completely ready for work.
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func NewManagerBuilder(prm ManagersPrm, opts ...MngOption) managers.ManagerBuilder {
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switch {
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case prm.NetMapSource == nil:
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panicOnPrmValue("NetMapSource", prm.NetMapSource)
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}
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o := defaultMngOpts()
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for i := range opts {
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opts[i](o)
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}
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return &managerBuilder{
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log: o.log,
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nmSrc: prm.NetMapSource,
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}
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}
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// BuildManagers sorts nodes in NetMap with HRW algorithms and
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// takes the next node after the current one as the only manager.
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func (mb *managerBuilder) BuildManagers(epoch uint64, p reputation.PeerID) ([]reputationrouter.ServerInfo, error) {
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nm, err := mb.nmSrc.GetNetMapByEpoch(epoch)
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if err != nil {
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return nil, err
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}
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// make a copy to keep order consistency of the origin netmap after sorting
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nodes := make([]*apiNetmap.Node, len(nm.Nodes))
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copy(nodes, nm.Nodes)
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hrw.SortSliceByValue(nodes, epoch)
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for i := range nodes {
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if bytes.Equal(nodes[i].PublicKey(), p.Bytes()) {
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managerIndex := i + 1
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if managerIndex == len(nodes) {
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managerIndex = 0
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}
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return []reputationrouter.ServerInfo{nodes[managerIndex]}, nil
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}
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}
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return nil, nil
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}
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type mngOptions struct {
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log *logger.Logger
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}
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type MngOption func(*mngOptions)
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func defaultMngOpts() *mngOptions {
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return &mngOptions{
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log: zap.L(),
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}
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}
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// WithLogger returns MngOption to specify logging component.
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func WithLogger(l *logger.Logger) MngOption {
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return func(o *mngOptions) {
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if l != nil {
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o.log = l
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}
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}
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}
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137
cmd/neofs-node/reputation/local/remote.go
Normal file
137
cmd/neofs-node/reputation/local/remote.go
Normal file
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@ -0,0 +1,137 @@
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package local
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|
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import (
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"crypto/ecdsa"
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|
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apiClient "github.com/nspcc-dev/neofs-api-go/pkg/client"
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reputationapi "github.com/nspcc-dev/neofs-api-go/pkg/reputation"
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"github.com/nspcc-dev/neofs-node/pkg/network"
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"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
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reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
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reputationrouter "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common/router"
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trustcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
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"github.com/pkg/errors"
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)
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type clientCache interface {
|
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Get(string) (apiClient.Client, error)
|
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}
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|
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// remoteTrustProvider is implementation of reputation RemoteWriterProvider interface.
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type remoteTrustProvider struct {
|
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localAddrSrc network.LocalAddressSource
|
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deadEndProvider reputationcommon.WriterProvider
|
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key *ecdsa.PrivateKey
|
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|
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clientCache clientCache
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}
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// RemoteProviderPrm groups the required parameters of the remoteTrustProvider's constructor.
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//
|
||||
// All values must comply with the requirements imposed on them.
|
||||
// Passing incorrect parameter values will result in constructor
|
||||
// failure (error or panic depending on the implementation).
|
||||
type RemoteProviderPrm struct {
|
||||
LocalAddrSrc network.LocalAddressSource
|
||||
DeadEndProvider reputationcommon.WriterProvider
|
||||
Key *ecdsa.PrivateKey
|
||||
ClientCache clientCache
|
||||
}
|
||||
|
||||
func NewRemoteTrustProvider(prm RemoteProviderPrm) reputationrouter.RemoteWriterProvider {
|
||||
switch {
|
||||
case prm.LocalAddrSrc == nil:
|
||||
panicOnPrmValue("LocalAddrSrc", prm.LocalAddrSrc)
|
||||
case prm.DeadEndProvider == nil:
|
||||
panicOnPrmValue("DeadEndProvider", prm.DeadEndProvider)
|
||||
case prm.Key == nil:
|
||||
panicOnPrmValue("Key", prm.Key)
|
||||
case prm.ClientCache == nil:
|
||||
panicOnPrmValue("ClientCache", prm.ClientCache)
|
||||
}
|
||||
|
||||
return &remoteTrustProvider{
|
||||
localAddrSrc: prm.LocalAddrSrc,
|
||||
deadEndProvider: prm.DeadEndProvider,
|
||||
key: prm.Key,
|
||||
clientCache: prm.ClientCache,
|
||||
}
|
||||
}
|
||||
|
||||
func (rtp *remoteTrustProvider) InitRemote(srv reputationrouter.ServerInfo) (reputationcommon.WriterProvider, error) {
|
||||
if srv == nil {
|
||||
return rtp.deadEndProvider, nil
|
||||
}
|
||||
|
||||
addr := srv.Address()
|
||||
|
||||
if rtp.localAddrSrc.LocalAddress().String() == srv.Address() {
|
||||
// if local => return no-op writer
|
||||
return trustcontroller.SimpleWriterProvider(new(NopReputationWriter)), nil
|
||||
}
|
||||
|
||||
ipAddr, err := network.IPAddrFromMultiaddr(addr)
|
||||
if err != nil {
|
||||
return nil, errors.Wrap(err, "could not convert address to IP format")
|
||||
}
|
||||
|
||||
c, err := rtp.clientCache.Get(ipAddr)
|
||||
if err != nil {
|
||||
return nil, errors.Wrap(err, "could not initialize API client")
|
||||
}
|
||||
|
||||
return &RemoteTrustWriterProvider{
|
||||
client: c,
|
||||
key: rtp.key,
|
||||
}, nil
|
||||
}
|
||||
|
||||
type RemoteTrustWriterProvider struct {
|
||||
client apiClient.Client
|
||||
key *ecdsa.PrivateKey
|
||||
}
|
||||
|
||||
func (rtwp *RemoteTrustWriterProvider) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
|
||||
return &RemoteTrustWriter{
|
||||
ctx: ctx,
|
||||
client: rtwp.client,
|
||||
key: rtwp.key,
|
||||
}, nil
|
||||
}
|
||||
|
||||
type RemoteTrustWriter struct {
|
||||
ctx reputationcommon.Context
|
||||
client apiClient.Client
|
||||
key *ecdsa.PrivateKey
|
||||
|
||||
buf []*reputationapi.Trust
|
||||
}
|
||||
|
||||
func (rtp *RemoteTrustWriter) Write(t reputation.Trust) error {
|
||||
apiTrust := reputationapi.NewTrust()
|
||||
|
||||
apiPeer := reputationapi.NewPeerID()
|
||||
apiPeer.SetPublicKey(t.Peer())
|
||||
|
||||
apiTrust.SetValue(t.Value().Float64())
|
||||
apiTrust.SetPeer(apiPeer)
|
||||
|
||||
rtp.buf = append(rtp.buf, apiTrust)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (rtp *RemoteTrustWriter) Close() error {
|
||||
prm := apiClient.SendLocalTrustPrm{}
|
||||
|
||||
prm.SetEpoch(rtp.ctx.Epoch())
|
||||
prm.SetTrusts(rtp.buf)
|
||||
|
||||
_, err := rtp.client.SendLocalTrust(
|
||||
rtp.ctx,
|
||||
prm,
|
||||
apiClient.WithKey(rtp.key),
|
||||
)
|
||||
|
||||
return err
|
||||
}
|
||||
120
cmd/neofs-node/reputation/local/storage.go
Normal file
120
cmd/neofs-node/reputation/local/storage.go
Normal file
|
|
@ -0,0 +1,120 @@
|
|||
package local
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/hex"
|
||||
|
||||
netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
|
||||
reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
|
||||
trustcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
|
||||
truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
|
||||
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
|
||||
"github.com/pkg/errors"
|
||||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
type TrustStorage struct {
|
||||
Log *logger.Logger
|
||||
|
||||
Storage *truststorage.Storage
|
||||
|
||||
NmSrc netmapcore.Source
|
||||
|
||||
LocalKey []byte
|
||||
}
|
||||
|
||||
func (s *TrustStorage) InitIterator(ctx reputationcommon.Context) (trustcontroller.Iterator, error) {
|
||||
epochStorage, err := s.Storage.DataForEpoch(ctx.Epoch())
|
||||
if err != nil && !errors.Is(err, truststorage.ErrNoPositiveTrust) {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &TrustIterator{
|
||||
ctx: ctx,
|
||||
storage: s,
|
||||
epochStorage: epochStorage,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (s *TrustStorage) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
|
||||
return &TrustLogger{
|
||||
ctx: ctx,
|
||||
log: s.Log,
|
||||
}, nil
|
||||
}
|
||||
|
||||
type TrustIterator struct {
|
||||
ctx reputationcommon.Context
|
||||
|
||||
storage *TrustStorage
|
||||
|
||||
epochStorage *truststorage.EpochTrustValueStorage
|
||||
}
|
||||
|
||||
func (it *TrustIterator) Iterate(h reputation.TrustHandler) error {
|
||||
if it.epochStorage != nil {
|
||||
err := it.epochStorage.Iterate(h)
|
||||
if !errors.Is(err, truststorage.ErrNoPositiveTrust) {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
nm, err := it.storage.NmSrc.GetNetMapByEpoch(it.ctx.Epoch())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// find out if local node is presented in netmap
|
||||
localIndex := -1
|
||||
|
||||
for i := range nm.Nodes {
|
||||
if bytes.Equal(nm.Nodes[i].PublicKey(), it.storage.LocalKey) {
|
||||
localIndex = i
|
||||
}
|
||||
}
|
||||
|
||||
ln := len(nm.Nodes)
|
||||
if localIndex >= 0 && ln > 0 {
|
||||
ln--
|
||||
}
|
||||
|
||||
// calculate Pj http://ilpubs.stanford.edu:8090/562/1/2002-56.pdf Chapter 4.5.
|
||||
p := reputation.TrustOne.Div(reputation.TrustValueFromInt(ln))
|
||||
|
||||
for i := range nm.Nodes {
|
||||
if i == localIndex {
|
||||
continue
|
||||
}
|
||||
|
||||
trust := reputation.Trust{}
|
||||
trust.SetPeer(reputation.PeerIDFromBytes(nm.Nodes[i].PublicKey()))
|
||||
trust.SetValue(p)
|
||||
|
||||
if err := h(trust); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type TrustLogger struct {
|
||||
ctx reputationcommon.Context
|
||||
|
||||
log *logger.Logger
|
||||
}
|
||||
|
||||
func (l *TrustLogger) Write(t reputation.Trust) error {
|
||||
l.log.Info("received local trust",
|
||||
zap.Uint64("epoch", l.ctx.Epoch()),
|
||||
zap.String("peer", hex.EncodeToString(t.Peer().Bytes())),
|
||||
zap.Stringer("value", t.Value()),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (*TrustLogger) Close() error {
|
||||
return nil
|
||||
}
|
||||
45
cmd/neofs-node/reputation/local/util.go
Normal file
45
cmd/neofs-node/reputation/local/util.go
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
package local
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
|
||||
)
|
||||
|
||||
type EpochContext struct {
|
||||
context.Context
|
||||
E uint64
|
||||
}
|
||||
|
||||
func (ctx *EpochContext) Epoch() uint64 {
|
||||
return ctx.E
|
||||
}
|
||||
|
||||
type NopReputationWriter struct{}
|
||||
|
||||
func (NopReputationWriter) Write(reputation.Trust) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (NopReputationWriter) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
type OnlyKeyRemoteServerInfo struct {
|
||||
Key []byte
|
||||
}
|
||||
|
||||
func (i *OnlyKeyRemoteServerInfo) PublicKey() []byte {
|
||||
return i.Key
|
||||
}
|
||||
|
||||
func (*OnlyKeyRemoteServerInfo) Address() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
const invalidPrmValFmt = "invalid parameter %s (%T):%v"
|
||||
|
||||
func panicOnPrmValue(n string, v interface{}) {
|
||||
panic(fmt.Sprintf(invalidPrmValFmt, n, v, v))
|
||||
}
|
||||
Loading…
Reference in a new issue