frostfs-node/pkg/innerring/processors/netmap/process_epoch.go
Evgenii Stratonikov e8bf18c0b4 [#1208] innerring: Fix race condition between handling new epoch and block
Before resetting the timer, ensure the block tick is processed.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-04-07 11:52:24 +03:00

85 lines
2.5 KiB
Go

package netmap
import (
"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/audit"
"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/governance"
"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement"
cntClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
"go.uber.org/zap"
)
// Process new epoch notification by setting global epoch value and resetting
// local epoch timer.
func (np *Processor) processNewEpoch(ev netmapEvent.NewEpoch) {
epoch := ev.EpochNumber()
epochDuration, err := np.netmapClient.EpochDuration()
if err != nil {
np.log.Warn("can't get epoch duration",
zap.String("error", err.Error()))
} else {
np.epochState.SetEpochDuration(epochDuration)
}
np.epochState.SetEpochCounter(epoch)
h, err := np.netmapClient.Morph().TxHeight(ev.TxHash())
if err != nil {
np.log.Warn("can't get transaction height",
zap.String("hash", ev.TxHash().StringLE()),
zap.String("error", err.Error()))
}
if err := np.epochTimer.ResetEpochTimer(h); err != nil {
np.log.Warn("can't reset epoch timer",
zap.String("error", err.Error()))
}
// get new netmap snapshot
networkMap, err := np.netmapClient.Snapshot()
if err != nil {
np.log.Warn("can't get netmap snapshot to perform cleanup",
zap.String("error", err.Error()))
return
}
prm := cntClient.StartEstimationPrm{}
prm.SetEpoch(epoch - 1)
prm.SetHash(ev.TxHash())
if epoch > 0 { // estimates are invalid in genesis epoch
err = np.containerWrp.StartEstimation(prm)
if err != nil {
np.log.Warn("can't start container size estimation",
zap.Uint64("epoch", epoch),
zap.String("error", err.Error()))
}
}
np.netmapSnapshot.update(networkMap, epoch)
np.handleCleanupTick(netmapCleanupTick{epoch: epoch, txHash: ev.TxHash()})
np.handleNewAudit(audit.NewAuditStartEvent(epoch))
np.handleAuditSettlements(settlement.NewAuditEvent(epoch))
np.handleAlphabetSync(governance.NewSyncEvent(ev.TxHash()))
np.handleNotaryDeposit(ev)
}
// Process new epoch tick by invoking new epoch method in network map contract.
func (np *Processor) processNewEpochTick() {
if !np.alphabetState.IsAlphabet() {
np.log.Info("non alphabet mode, ignore new epoch tick")
return
}
nextEpoch := np.epochState.EpochCounter() + 1
np.log.Debug("next epoch", zap.Uint64("value", nextEpoch))
err := np.netmapClient.NewEpoch(nextEpoch)
if err != nil {
np.log.Error("can't invoke netmap.NewEpoch", zap.Error(err))
}
}