package netmap import ( "errors" "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/metrics" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/processors/netmap/nodevalidation/state" cntClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/container" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event" netmapEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/netmap" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap" "github.com/nspcc-dev/neo-go/pkg/core/mempoolevent" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/encoding/fixedn" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/panjf2000/ants/v2" "go.uber.org/zap" ) type ( // EpochTimerReseter is a callback interface for tickers component. EpochTimerReseter interface { ResetEpochTimer(uint32) error } // EpochState is a callback interface for inner ring global state. EpochState interface { SetEpochCounter(uint64) EpochCounter() uint64 SetEpochDuration(uint64) EpochDuration() uint64 } // AlphabetState is a callback interface for inner ring global state. AlphabetState interface { IsAlphabet() bool } // NodeValidator wraps basic method of checking the correctness // of information about the node and its finalization for adding // to the network map. NodeValidator interface { // VerifyAndUpdate must verify and optionally update NodeInfo structure. // // Must return an error if NodeInfo input is invalid. // Must return an error if it is not possible to correctly // change the structure for sending to the network map. // // If no error occurs, the parameter must point to the // ready-made NodeInfo structure. VerifyAndUpdate(*netmap.NodeInfo) error } Client interface { MorphNotaryInvoke(contract util.Uint160, fee fixedn.Fixed8, nonce uint32, vub *uint32, method string, args ...any) error ContractAddress() util.Uint160 EpochDuration() (uint64, error) MorphTxHeight(h util.Uint256) (res uint32, err error) NetMap() (*netmap.NetMap, error) NewEpoch(epoch uint64) error MorphIsValidScript(script []byte, signers []transaction.Signer) (valid bool, err error) MorphNotarySignAndInvokeTX(mainTx *transaction.Transaction) error } ContainerClient interface { StartEstimation(p cntClient.StartEstimationPrm) error } // Processor of events produced by network map contract // and new epoch ticker, because it is related to contract. Processor struct { log *logger.Logger metrics metrics.Register pool *ants.Pool epochTimer EpochTimerReseter epochState EpochState alphabetState AlphabetState netmapClient Client containerWrp ContainerClient netmapSnapshot cleanupTable handleAlphabetSync event.Handler handleNotaryDeposit event.Handler nodeValidator NodeValidator nodeStateSettings state.NetworkSettings } // Params of the processor constructor. Params struct { Log *logger.Logger Metrics metrics.Register PoolSize int NetmapClient Client EpochTimer EpochTimerReseter EpochState EpochState AlphabetState AlphabetState CleanupEnabled bool CleanupThreshold uint64 // in epochs ContainerWrapper ContainerClient AlphabetSyncHandler event.Handler NotaryDepositHandler event.Handler NodeValidator NodeValidator NodeStateSettings state.NetworkSettings } ) const ( newEpochNotification = "NewEpoch" ) // New creates network map contract processor instance. func New(p *Params) (*Processor, error) { switch { case p.Log == nil: return nil, errors.New("ir/netmap: logger is not set") case p.EpochTimer == nil: return nil, errors.New("ir/netmap: epoch itmer is not set") case p.EpochState == nil: return nil, errors.New("ir/netmap: global state is not set") case p.AlphabetState == nil: return nil, errors.New("ir/netmap: global state is not set") case p.AlphabetSyncHandler == nil: return nil, errors.New("ir/netmap: alphabet sync handler is not set") case p.NotaryDepositHandler == nil: return nil, errors.New("ir/netmap: notary deposit handler is not set") case p.ContainerWrapper == nil: return nil, errors.New("ir/netmap: container contract wrapper is not set") case p.NodeValidator == nil: return nil, errors.New("ir/netmap: node validator is not set") case p.NodeStateSettings == nil: return nil, errors.New("ir/netmap: node state settings is not set") } p.Log.Debug(logs.NetmapNetmapWorkerPool, zap.Int("size", p.PoolSize)) pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true)) if err != nil { return nil, fmt.Errorf("ir/netmap: can't create worker pool: %w", err) } metricsRegister := p.Metrics if metricsRegister == nil { metricsRegister = metrics.DefaultRegister{} } return &Processor{ log: p.Log, metrics: metricsRegister, pool: pool, epochTimer: p.EpochTimer, epochState: p.EpochState, alphabetState: p.AlphabetState, netmapClient: p.NetmapClient, containerWrp: p.ContainerWrapper, netmapSnapshot: newCleanupTable(p.CleanupEnabled, p.CleanupThreshold), handleAlphabetSync: p.AlphabetSyncHandler, handleNotaryDeposit: p.NotaryDepositHandler, nodeValidator: p.NodeValidator, nodeStateSettings: p.NodeStateSettings, }, nil } // ListenerNotificationParsers for the 'event.Listener' event producer. func (np *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { parsers := make([]event.NotificationParserInfo, 0, 3) var p event.NotificationParserInfo p.SetScriptHash(np.netmapClient.ContractAddress()) // new epoch event p.SetType(newEpochNotification) p.SetParser(netmapEvent.ParseNewEpoch) parsers = append(parsers, p) return parsers } // ListenerNotificationHandlers for the 'event.Listener' event producer. func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { handlers := make([]event.NotificationHandlerInfo, 0, 3) var i event.NotificationHandlerInfo i.SetScriptHash(np.netmapClient.ContractAddress()) // new epoch handler i.SetType(newEpochNotification) i.SetHandler(np.handleNewEpoch) handlers = append(handlers, i) return handlers } // ListenerNotaryParsers for the 'event.Listener' event producer. func (np *Processor) ListenerNotaryParsers() []event.NotaryParserInfo { var ( p event.NotaryParserInfo pp = make([]event.NotaryParserInfo, 0, 2) ) p.SetMempoolType(mempoolevent.TransactionAdded) p.SetScriptHash(np.netmapClient.ContractAddress()) // new peer p.SetRequestType(netmapEvent.AddPeerNotaryEvent) p.SetParser(netmapEvent.ParseAddPeerNotary) pp = append(pp, p) // update state p.SetRequestType(netmapEvent.UpdateStateNotaryEvent) p.SetParser(netmapEvent.ParseUpdatePeerNotary) pp = append(pp, p) return pp } // ListenerNotaryHandlers for the 'event.Listener' event producer. func (np *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo { var ( h event.NotaryHandlerInfo hh = make([]event.NotaryHandlerInfo, 0, 2) ) h.SetMempoolType(mempoolevent.TransactionAdded) h.SetScriptHash(np.netmapClient.ContractAddress()) // new peer h.SetRequestType(netmapEvent.AddPeerNotaryEvent) h.SetHandler(np.handleAddPeer) hh = append(hh, h) // update state h.SetRequestType(netmapEvent.UpdateStateNotaryEvent) h.SetHandler(np.handleUpdateState) hh = append(hh, h) return hh }