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