104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
package main
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import (
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"github.com/nspcc-dev/neofs-api-go/v2/netmap"
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netmapGRPC "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc"
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crypto "github.com/nspcc-dev/neofs-crypto"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
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netmapTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/netmap/grpc"
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netmapService "github.com/nspcc-dev/neofs-node/pkg/services/netmap"
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"github.com/pkg/errors"
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"go.uber.org/atomic"
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"go.uber.org/zap"
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)
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// primary solution of local network state dump.
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type networkState struct {
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epoch *atomic.Uint64
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}
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func newNetworkState() *networkState {
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return &networkState{
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epoch: atomic.NewUint64(0),
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}
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}
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func (s *networkState) CurrentEpoch() uint64 {
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return s.epoch.Load()
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}
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func (s *networkState) setCurrentEpoch(v uint64) {
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s.epoch.Store(v)
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}
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func initNetmapService(c *cfg) {
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peerInfo := new(netmap.NodeInfo)
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peerInfo.SetAddress(c.localAddr.String())
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peerInfo.SetPublicKey(crypto.MarshalPublicKey(&c.key.PublicKey))
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peerInfo.SetAttributes(c.cfgNodeInfo.attributes)
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c.cfgNodeInfo.info = peerInfo
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netmapGRPC.RegisterNetmapServiceServer(c.cfgGRPC.server,
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netmapTransportGRPC.New(
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netmapService.NewSignService(
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c.key,
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netmapService.NewResponseService(
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netmapService.NewExecutionService(
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c.cfgNodeInfo.info,
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c.apiVersion,
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),
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c.respSvc,
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),
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),
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),
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)
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c.cfgNetmap.state = newNetworkState()
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addNewEpochNotificationHandler(c, func(ev event.Event) {
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c.cfgNetmap.state.setCurrentEpoch(ev.(netmapEvent.NewEpoch).EpochNumber())
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})
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}
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func bootstrapNode(c *cfg) {
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initState(c)
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err := c.cfgNetmap.wrapper.AddPeer(c.cfgNodeInfo.info)
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fatalOnErr(errors.Wrap(err, "bootstrap error"))
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}
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func addNetmapNotificationHandler(c *cfg, sTyp string, h event.Handler) {
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typ := event.TypeFromString(sTyp)
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if c.cfgNetmap.subscribers == nil {
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c.cfgNetmap.subscribers = make(map[event.Type][]event.Handler, 1)
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}
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c.cfgNetmap.subscribers[typ] = append(c.cfgNetmap.subscribers[typ], h)
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}
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func setNetmapNotificationParser(c *cfg, sTyp string, p event.Parser) {
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typ := event.TypeFromString(sTyp)
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if c.cfgNetmap.parsers == nil {
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c.cfgNetmap.parsers = make(map[event.Type]event.Parser, 1)
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}
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c.cfgNetmap.parsers[typ] = p
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}
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func initState(c *cfg) {
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epoch, err := c.cfgNetmap.wrapper.Epoch()
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fatalOnErr(errors.Wrap(err, "could not initialize current epoch number"))
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c.log.Info("initial epoch number",
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zap.Uint64("value", epoch),
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)
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c.cfgNetmap.state.setCurrentEpoch(epoch)
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}
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func addNewEpochNotificationHandler(c *cfg, h event.Handler) {
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addNetmapNotificationHandler(c, newEpochNotification, h)
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}
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