frostfs-node/pkg/innerring/processors/netmap/process_peers.go
Alex Vanin 92f448f303 [] Add handlers for AddPeer and UpdatePeer events
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2020-10-02 11:25:35 +03:00

64 lines
1.8 KiB
Go

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"
)
// 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 := nodeInfo.Unmarshal(node)
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
}
np.log.Info("approving network map candidate",
zap.String("key", hex.EncodeToString(nodeInfo.PublicKey)),
)
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))
}
}