package netmap import ( "encoding/hex" "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc" "github.com/nspcc-dev/neofs-node/pkg/innerring/invoke" netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap" "go.uber.org/zap" "google.golang.org/protobuf/proto" ) // Process add peer notification by sanity check of new node // local epoch timer. func (np *Processor) processAddPeer(node []byte) { if !np.activeState.IsActive() { np.log.Info("passive mode, ignore new peer notification") return } // unmarshal grpc (any transport) version of node info from API v2 nodeInfo := new(netmap.NodeInfo) err := proto.Unmarshal(node, nodeInfo) if err != nil { // it will be nice to have tx id at event structure to log it np.log.Warn("can't parse network map candidate") return } keyString := hex.EncodeToString(nodeInfo.PublicKey) np.log.Info("approving network map candidate", zap.String("key", keyString)) exists := np.netmapSnapshot.touch(keyString, np.epochState.EpochCounter()) if !exists { err = invoke.ApprovePeer(np.morphClient, np.netmapContract, node) if err != nil { np.log.Error("can't invoke netmap.AddPeer", zap.Error(err)) } } } // Process new epoch tick by invoking new epoch method in network map contract. func (np *Processor) processUpdatePeer(ev netmapEvent.UpdatePeer) { if !np.activeState.IsActive() { np.log.Info("passive mode, ignore new epoch tick") return } // better use unified enum from neofs-api-go/v2/netmap package if ev.Status() != uint32(netmap.NodeInfo_OFFLINE) { np.log.Warn("node proposes unknown state", zap.String("key", hex.EncodeToString(ev.PublicKey().Bytes())), zap.Uint32("status", ev.Status()), ) return } err := invoke.UpdatePeerState(np.morphClient, np.netmapContract, &invoke.UpdatePeerArgs{ Key: ev.PublicKey(), Status: ev.Status(), }) if err != nil { np.log.Error("can't invoke netmap.UpdatePeer", zap.Error(err)) } }