frostfs-node/pkg/innerring/processors/netmap/handlers.go
Leonard Lyubich 41eaa1e246 [#973] ir: Listen and process Put/Delete events of Subnet contract
Define notification events, implement parsers. Add morph client of
Subnet contract. Listen, verify and approve events in Inner Ring app.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-11-28 16:15:18 +03:00

121 lines
3.2 KiB
Go

package netmap
import (
"encoding/hex"
timerEvent "github.com/nspcc-dev/neofs-node/pkg/innerring/timers"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
netmapEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
subnetevents "github.com/nspcc-dev/neofs-node/pkg/morph/event/subnet"
"go.uber.org/zap"
)
func (np *Processor) HandleNewEpochTick(ev event.Event) {
_ = ev.(timerEvent.NewEpochTick)
np.log.Info("tick", zap.String("type", "epoch"))
// send event to the worker pool
err := np.pool.Submit(func() { np.processNewEpochTick() })
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}
func (np *Processor) handleNewEpoch(ev event.Event) {
epochEvent := ev.(netmapEvent.NewEpoch)
np.log.Info("notification",
zap.String("type", "new epoch"),
zap.Uint64("value", epochEvent.EpochNumber()))
// send event to the worker pool
err := np.pool.Submit(func() {
np.processNewEpoch(epochEvent)
})
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}
func (np *Processor) handleAddPeer(ev event.Event) {
newPeer := ev.(netmapEvent.AddPeer)
np.log.Info("notification",
zap.String("type", "add peer"),
)
// send event to the worker pool
err := np.pool.Submit(func() {
np.processAddPeer(newPeer)
})
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}
func (np *Processor) handleUpdateState(ev event.Event) {
updPeer := ev.(netmapEvent.UpdatePeer)
np.log.Info("notification",
zap.String("type", "update peer state"),
zap.String("key", hex.EncodeToString(updPeer.PublicKey().Bytes())))
// send event to the worker pool
err := np.pool.Submit(func() {
np.processUpdatePeer(updPeer)
})
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}
func (np *Processor) handleCleanupTick(ev event.Event) {
if !np.netmapSnapshot.enabled {
np.log.Debug("netmap clean up routine is disabled")
return
}
cleanup := ev.(netmapCleanupTick)
np.log.Info("tick", zap.String("type", "netmap cleaner"))
// send event to the worker pool
err := np.pool.Submit(func() {
np.processNetmapCleanupTick(cleanup)
})
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}
func (np *Processor) handleRemoveNode(ev event.Event) {
removeNode := ev.(subnetevents.RemoveNode)
np.log.Info("notification",
zap.String("type", "remove node from subnet"),
zap.String("subnetID", hex.EncodeToString(removeNode.SubnetworkID())),
zap.String("key", hex.EncodeToString(removeNode.Node())),
)
err := np.pool.Submit(func() {
np.processRemoveSubnetNode(removeNode)
})
if err != nil {
// there system can be moved into controlled degradation stage
np.log.Warn("netmap worker pool drained",
zap.Int("capacity", np.pool.Cap()))
}
}