frostfs-node/pkg/innerring/processors/netmap/process_cleanup.go

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package netmap
import (
v2netmap "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/netmap"
netmapclient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/netmap"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"go.uber.org/zap"
)
func (np *Processor) processNetmapCleanupTick(ev netmapCleanupTick) {
if !np.alphabetState.IsAlphabet() {
np.log.Info("non alphabet mode, ignore new netmap cleanup tick")
return
}
err := np.netmapSnapshot.forEachRemoveCandidate(ev.epoch, func(s string) error {
key, err := keys.NewPublicKeyFromString(s)
if err != nil {
np.log.Warn("can't decode public key of netmap node",
zap.String("key", s))
return nil
}
np.log.Info("vote to remove node from netmap", zap.String("key", s))
// In notary environments we call UpdateStateIR method instead of UpdateState.
// It differs from UpdateState only by name, so we can do this in the same form.
// See https://github.com/nspcc-dev/frostfs-contract/issues/225
const methodUpdateStateNotary = "updateStateIR"
if np.notaryDisabled {
prm := netmapclient.UpdatePeerPrm{}
prm.SetKey(key.Bytes())
prm.SetHash(ev.TxHash())
err = np.netmapClient.UpdatePeerState(prm)
} else {
err = np.netmapClient.Morph().NotaryInvoke(
np.netmapClient.ContractAddress(),
0,
uint32(ev.epoch),
nil,
methodUpdateStateNotary,
int64(v2netmap.Offline), key.Bytes(),
)
}
if err != nil {
np.log.Error("can't invoke netmap.UpdateState", zap.Error(err))
}
return nil
})
if err != nil {
np.log.Warn("can't iterate on netmap cleaner cache",
zap.String("error", err.Error()))
}
}