package reputation import ( "errors" "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs" repClient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client/reputation" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event" reputationEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/reputation" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation/common" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger" "github.com/nspcc-dev/neo-go/pkg/core/mempoolevent" "github.com/panjf2000/ants/v2" "go.uber.org/zap" ) type ( // EpochState is a callback interface for inner ring global state. EpochState interface { EpochCounter() uint64 } // AlphabetState is a callback interface for inner ring global state. AlphabetState interface { IsAlphabet() bool } // Processor of events produced by reputation contract. Processor struct { log *logger.Logger pool *ants.Pool epochState EpochState alphabetState AlphabetState reputationWrp *repClient.Client mngBuilder common.ManagerBuilder notaryDisabled bool } // Params of the processor constructor. Params struct { Log *logger.Logger PoolSize int EpochState EpochState AlphabetState AlphabetState ReputationWrapper *repClient.Client ManagerBuilder common.ManagerBuilder NotaryDisabled bool } ) const ( putReputationNotification = "reputationPut" ) // New creates reputation contract processor instance. func New(p *Params) (*Processor, error) { switch { case p.Log == nil: return nil, errors.New("ir/reputation: logger is not set") case p.EpochState == nil: return nil, errors.New("ir/reputation: global state is not set") case p.AlphabetState == nil: return nil, errors.New("ir/reputation: global state is not set") case p.ReputationWrapper == nil: return nil, errors.New("ir/reputation: reputation contract wrapper is not set") case p.ManagerBuilder == nil: return nil, errors.New("ir/reputation: manager builder is not set") } p.Log.Debug(logs.ReputationReputationWorkerPool, zap.Int("size", p.PoolSize)) pool, err := ants.NewPool(p.PoolSize, ants.WithNonblocking(true)) if err != nil { return nil, fmt.Errorf("ir/reputation: can't create worker pool: %w", err) } return &Processor{ log: p.Log, pool: pool, epochState: p.EpochState, alphabetState: p.AlphabetState, reputationWrp: p.ReputationWrapper, mngBuilder: p.ManagerBuilder, notaryDisabled: p.NotaryDisabled, }, nil } // ListenerNotificationParsers for the 'event.Listener' event producer. func (rp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { if !rp.notaryDisabled { return nil } var parsers []event.NotificationParserInfo // put reputation event put := event.NotificationParserInfo{} put.SetType(putReputationNotification) put.SetScriptHash(rp.reputationWrp.ContractAddress()) put.SetParser(reputationEvent.ParsePut) parsers = append(parsers, put) return parsers } // ListenerNotificationHandlers for the 'event.Listener' event producer. func (rp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { if !rp.notaryDisabled { return nil } var handlers []event.NotificationHandlerInfo // put reputation handler put := event.NotificationHandlerInfo{} put.SetType(putReputationNotification) put.SetScriptHash(rp.reputationWrp.ContractAddress()) put.SetHandler(rp.handlePutReputation) handlers = append(handlers, put) return handlers } // ListenerNotaryParsers for the 'event.Listener' notary event producer. func (rp *Processor) ListenerNotaryParsers() []event.NotaryParserInfo { var p event.NotaryParserInfo p.SetMempoolType(mempoolevent.TransactionAdded) p.SetRequestType(reputationEvent.PutNotaryEvent) p.SetScriptHash(rp.reputationWrp.ContractAddress()) p.SetParser(reputationEvent.ParsePutNotary) return []event.NotaryParserInfo{p} } // ListenerNotaryHandlers for the 'event.Listener' notary event producer. func (rp *Processor) ListenerNotaryHandlers() []event.NotaryHandlerInfo { var h event.NotaryHandlerInfo h.SetMempoolType(mempoolevent.TransactionAdded) h.SetRequestType(reputationEvent.PutNotaryEvent) h.SetScriptHash(rp.reputationWrp.ContractAddress()) h.SetHandler(rp.handlePutReputation) return []event.NotaryHandlerInfo{h} } // TimersHandlers for the 'Timers' event producer. func (rp *Processor) TimersHandlers() []event.NotificationHandlerInfo { return nil }