diff --git a/cmd/frostfs-node/morph.go b/cmd/frostfs-node/morph.go index 81579c7f..e80dda80 100644 --- a/cmd/frostfs-node/morph.go +++ b/cmd/frostfs-node/morph.go @@ -223,27 +223,21 @@ func registerNotificationHandlers(scHash util.Uint160, lis event.Listener, parse subs map[event.Type][]event.Handler, ) { for typ, handlers := range subs { - pi := event.NotificationParserInfo{} - pi.SetType(typ) - pi.SetScriptHash(scHash) + hi := event.NotificationHandlerInfo{} + hi.SetType(typ) + hi.SetScriptHash(scHash) p, ok := parsers[typ] if !ok { panic(fmt.Sprintf("missing parser for event %s", typ)) } - pi.SetParser(p) - - lis.SetNotificationParser(pi) + hi.SetParser(p) for _, h := range handlers { - hi := event.NotificationHandlerInfo{} - hi.SetType(typ) - hi.SetScriptHash(scHash) - hi.SetHandler(h) - - lis.RegisterNotificationHandler(hi) + hi.AddHandler(h) } + lis.RegisterNotificationHandler(hi) } } diff --git a/internal/logs/logs.go b/internal/logs/logs.go index 535802a2..b24f3593 100644 --- a/internal/logs/logs.go +++ b/internal/logs/logs.go @@ -165,7 +165,6 @@ const ( EventCouldNotParseNotaryEvent = "could not parse notary event" EventNotaryHandlersForParsedNotificationEventWereNotRegistered = "notary handlers for parsed notification event were not registered" EventRegisteredNewEventParser = "registered new event parser" - EventIgnoreHandlerOfEventWoParser = "ignore handler of event w/o parser" EventRegisteredNewEventHandler = "registered new event handler" EventIgnoreHandlerOfNotaryEventWoParser = "ignore handler of notary event w/o parser" StorageOperation = "local object storage operation" diff --git a/pkg/innerring/bindings.go b/pkg/innerring/bindings.go index c4de07a5..dfada764 100644 --- a/pkg/innerring/bindings.go +++ b/pkg/innerring/bindings.go @@ -8,7 +8,6 @@ type ( // ContractProcessor interface defines functions for binding event producers // such as event.Listener and Timers with contract processor. ContractProcessor interface { - ListenerNotificationParsers() []event.NotificationParserInfo ListenerNotificationHandlers() []event.NotificationHandlerInfo ListenerNotaryParsers() []event.NotaryParserInfo ListenerNotaryHandlers() []event.NotaryHandlerInfo @@ -16,11 +15,6 @@ type ( ) func connectListenerWithProcessor(l event.Listener, p ContractProcessor) { - // register notification parsers - for _, parser := range p.ListenerNotificationParsers() { - l.SetNotificationParser(parser) - } - // register notification handlers for _, handler := range p.ListenerNotificationHandlers() { l.RegisterNotificationHandler(handler) diff --git a/pkg/innerring/processors/alphabet/processor.go b/pkg/innerring/processors/alphabet/processor.go index 3992e00f..2c4654e7 100644 --- a/pkg/innerring/processors/alphabet/processor.go +++ b/pkg/innerring/processors/alphabet/processor.go @@ -114,11 +114,6 @@ func (ap *Processor) SetParsedWallets(parsedWallets []util.Uint160) { ap.pwLock.Unlock() } -// ListenerNotificationParsers for the 'event.Listener' event producer. -func (ap *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { - return nil -} - // ListenerNotificationHandlers for the 'event.Listener' event producer. func (ap *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { return nil diff --git a/pkg/innerring/processors/balance/processor.go b/pkg/innerring/processors/balance/processor.go index e2f64960..d323238c 100644 --- a/pkg/innerring/processors/balance/processor.go +++ b/pkg/innerring/processors/balance/processor.go @@ -88,20 +88,6 @@ func New(p *Params) (*Processor, error) { }, nil } -// ListenerNotificationParsers for the 'event.Listener' event producer. -func (bp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { - var parsers []event.NotificationParserInfo - - // new lock event - lock := event.NotificationParserInfo{} - lock.SetType(lockNotification) - lock.SetScriptHash(bp.balanceSC) - lock.SetParser(balanceEvent.ParseLock) - parsers = append(parsers, lock) - - return parsers -} - // ListenerNotificationHandlers for the 'event.Listener' event producer. func (bp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { var handlers []event.NotificationHandlerInfo @@ -110,7 +96,8 @@ func (bp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerI lock := event.NotificationHandlerInfo{} lock.SetType(lockNotification) lock.SetScriptHash(bp.balanceSC) - lock.SetHandler(bp.handleLock) + lock.SetParser(balanceEvent.ParseLock) + lock.AddHandler(bp.handleLock) handlers = append(handlers, lock) return handlers diff --git a/pkg/innerring/processors/container/processor.go b/pkg/innerring/processors/container/processor.go index 58b90457..a0b7491e 100644 --- a/pkg/innerring/processors/container/processor.go +++ b/pkg/innerring/processors/container/processor.go @@ -118,11 +118,6 @@ func New(p *Params) (*Processor, error) { }, nil } -// ListenerNotificationParsers for the 'event.Listener' event producer. -func (cp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { - return nil -} - // ListenerNotificationHandlers for the 'event.Listener' event producer. func (cp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { return nil diff --git a/pkg/innerring/processors/frostfs/processor.go b/pkg/innerring/processors/frostfs/processor.go index 6c29d330..64b171f7 100644 --- a/pkg/innerring/processors/frostfs/processor.go +++ b/pkg/innerring/processors/frostfs/processor.go @@ -142,39 +142,6 @@ func New(p *Params) (*Processor, error) { }, nil } -// ListenerNotificationParsers for the 'event.Listener' event producer. -func (np *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { - var ( - parsers = make([]event.NotificationParserInfo, 0, 6) - - p event.NotificationParserInfo - ) - - p.SetScriptHash(np.frostfsContract) - - // deposit event - p.SetType(event.TypeFromString(depositNotification)) - p.SetParser(frostfsEvent.ParseDeposit) - parsers = append(parsers, p) - - // withdraw event - p.SetType(event.TypeFromString(withdrawNotification)) - p.SetParser(frostfsEvent.ParseWithdraw) - parsers = append(parsers, p) - - // cheque event - p.SetType(event.TypeFromString(chequeNotification)) - p.SetParser(frostfsEvent.ParseCheque) - parsers = append(parsers, p) - - // config event - p.SetType(event.TypeFromString(configNotification)) - p.SetParser(frostfsEvent.ParseConfig) - parsers = append(parsers, p) - - return parsers -} - // ListenerNotificationHandlers for the 'event.Listener' event producer. func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { var ( @@ -187,22 +154,26 @@ func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerI // deposit handler h.SetType(event.TypeFromString(depositNotification)) - h.SetHandler(np.handleDeposit) + h.SetParser(frostfsEvent.ParseDeposit) + h.AddHandler(np.handleDeposit) handlers = append(handlers, h) // withdraw handler h.SetType(event.TypeFromString(withdrawNotification)) - h.SetHandler(np.handleWithdraw) + h.SetParser(frostfsEvent.ParseWithdraw) + h.AddHandler(np.handleWithdraw) handlers = append(handlers, h) // cheque handler h.SetType(event.TypeFromString(chequeNotification)) - h.SetHandler(np.handleCheque) + h.SetParser(frostfsEvent.ParseCheque) + h.AddHandler(np.handleCheque) handlers = append(handlers, h) // config handler h.SetType(event.TypeFromString(configNotification)) - h.SetHandler(np.handleConfig) + h.SetParser(frostfsEvent.ParseConfig) + h.AddHandler(np.handleConfig) handlers = append(handlers, h) return handlers diff --git a/pkg/innerring/processors/governance/processor.go b/pkg/innerring/processors/governance/processor.go index 565f4c27..313a0bae 100644 --- a/pkg/innerring/processors/governance/processor.go +++ b/pkg/innerring/processors/governance/processor.go @@ -155,21 +155,13 @@ func New(p *Params) (*Processor, error) { }, nil } -// ListenerNotificationParsers for the 'event.Listener' event producer. -func (gp *Processor) ListenerNotificationParsers() []event.NotificationParserInfo { - var pi event.NotificationParserInfo - pi.SetScriptHash(gp.designate) - pi.SetType(event.TypeFromString(native.DesignationEventName)) - pi.SetParser(rolemanagement.ParseDesignate) - return []event.NotificationParserInfo{pi} -} - // ListenerNotificationHandlers for the 'event.Listener' event producer. func (gp *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo { var hi event.NotificationHandlerInfo hi.SetScriptHash(gp.designate) hi.SetType(event.TypeFromString(native.DesignationEventName)) - hi.SetHandler(gp.HandleAlphabetSync) + hi.SetParser(rolemanagement.ParseDesignate) + hi.AddHandler(gp.HandleAlphabetSync) return []event.NotificationHandlerInfo{hi} } diff --git a/pkg/innerring/processors/netmap/processor.go b/pkg/innerring/processors/netmap/processor.go index b3d57e85..c726df95 100644 --- a/pkg/innerring/processors/netmap/processor.go +++ b/pkg/innerring/processors/netmap/processor.go @@ -161,22 +161,6 @@ func New(p *Params) (*Processor, error) { }, 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) @@ -187,7 +171,8 @@ func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerI // new epoch handler i.SetType(newEpochNotification) - i.SetHandler(np.handleNewEpoch) + i.SetParser(netmapEvent.ParseNewEpoch) + i.AddHandler(np.handleNewEpoch) handlers = append(handlers, i) return handlers diff --git a/pkg/morph/event/handlers.go b/pkg/morph/event/handlers.go index 82233532..e96abb84 100644 --- a/pkg/morph/event/handlers.go +++ b/pkg/morph/event/handlers.go @@ -18,17 +18,23 @@ type BlockHandler func(context.Context, *block.Block) type NotificationHandlerInfo struct { scriptHashWithType - h Handler + parser NotificationParser + handlers []Handler } -// SetHandler is an event handler setter. -func (s *NotificationHandlerInfo) SetHandler(v Handler) { - s.h = v +// SetParser is an event handler setter. +func (s *NotificationHandlerInfo) SetParser(p NotificationParser) { + s.parser = p +} + +// AddHandler adds an event handler. +func (s *NotificationHandlerInfo) AddHandler(v Handler) { + s.handlers = append(s.handlers, v) } // Handler returns an event handler. -func (s NotificationHandlerInfo) Handler() Handler { - return s.h +func (s NotificationHandlerInfo) Handlers() []Handler { + return s.handlers } // NotaryHandlerInfo is a structure that groups diff --git a/pkg/morph/event/listener.go b/pkg/morph/event/listener.go index 64ff205b..8fe95cf4 100644 --- a/pkg/morph/event/listener.go +++ b/pkg/morph/event/listener.go @@ -33,13 +33,6 @@ type Listener interface { // it could not be started. ListenWithError(context.Context, chan<- error) - // SetNotificationParser must set the parser of particular contract event. - // - // Parser of each event must be set once. All parsers must be set before Listen call. - // - // Must ignore nil parsers and all calls after listener has been started. - SetNotificationParser(NotificationParserInfo) - // RegisterNotificationHandler must register the event handler for particular notification event of contract. // // The specified handler must be called after each capture and parsing of the event. @@ -444,27 +437,6 @@ func (l *listener) parseAndHandleNotary(ctx context.Context, nr *result.NotaryRe handler(ctx, event) } -// SetNotificationParser sets the parser of particular contract event. -// -// Ignores nil and already set parsers. -// Ignores the parser if listener is started. -func (l *listener) SetNotificationParser(pi NotificationParserInfo) { - log := l.log.With( - zap.String("contract", pi.ScriptHash().StringLE()), - zap.Stringer("event_type", pi.getType()), - ) - - l.mtx.Lock() - defer l.mtx.Unlock() - - // add event parser - if _, ok := l.notificationParsers[pi.scriptHashWithType]; !ok { - l.notificationParsers[pi.scriptHashWithType] = pi.parser() - } - - log.Debug(context.Background(), logs.EventRegisteredNewEventParser) -} - // RegisterNotificationHandler registers the handler for particular notification event of contract. // // Ignores nil handlers. @@ -476,22 +448,14 @@ func (l *listener) RegisterNotificationHandler(hi NotificationHandlerInfo) { ) // check if parser was set - l.mtx.RLock() - _, ok := l.notificationParsers[hi.scriptHashWithType] - l.mtx.RUnlock() - - if !ok { - log.Warn(context.Background(), logs.EventIgnoreHandlerOfEventWoParser) - return - } - - // add event handler l.mtx.Lock() + defer l.mtx.Unlock() + + l.notificationParsers[hi.scriptHashWithType] = hi.parser l.notificationHandlers[hi.scriptHashWithType] = append( l.notificationHandlers[hi.scriptHashWithType], - hi.Handler(), + hi.handlers..., ) - l.mtx.Unlock() log.Debug(context.Background(), logs.EventRegisteredNewEventHandler) } diff --git a/pkg/morph/event/listener_test.go b/pkg/morph/event/listener_test.go index c0f9722d..02dad2fd 100644 --- a/pkg/morph/event/listener_test.go +++ b/pkg/morph/event/listener_test.go @@ -48,20 +48,18 @@ func TestEventHandling(t *testing.T) { }, } - l.SetNotificationParser(NotificationParserInfo{ - scriptHashWithType: key, - p: func(cne *state.ContainedNotificationEvent) (Event, error) { - return testNotificationEvent{source: cne}, nil - }, - }) - notificationHandled := make(chan bool) handledNotifications := make([]Event, 0) l.RegisterNotificationHandler(NotificationHandlerInfo{ scriptHashWithType: key, - h: func(_ context.Context, e Event) { - handledNotifications = append(handledNotifications, e) - notificationHandled <- true + parser: func(cne *state.ContainedNotificationEvent) (Event, error) { + return testNotificationEvent{source: cne}, nil + }, + handlers: []Handler{ + func(_ context.Context, e Event) { + handledNotifications = append(handledNotifications, e) + notificationHandled <- true + }, }, }) diff --git a/pkg/morph/event/parsers.go b/pkg/morph/event/parsers.go index 90eff0bd..5adeb4b3 100644 --- a/pkg/morph/event/parsers.go +++ b/pkg/morph/event/parsers.go @@ -11,15 +11,6 @@ import ( // from the StackItem list. type NotificationParser func(*state.ContainedNotificationEvent) (Event, error) -// NotificationParserInfo is a structure that groups -// the parameters of particular contract -// notification event parser. -type NotificationParserInfo struct { - scriptHashWithType - - p NotificationParser -} - // NotaryPreparator constructs NotaryEvent // from the NotaryRequest event. type NotaryPreparator interface { @@ -47,24 +38,6 @@ func (n *NotaryParserInfo) SetParser(p NotaryParser) { n.p = p } -// SetParser is an event parser setter. -func (s *NotificationParserInfo) SetParser(v NotificationParser) { - s.p = v -} - -func (s NotificationParserInfo) parser() NotificationParser { - return s.p -} - -// SetType is an event type setter. -func (s *NotificationParserInfo) SetType(v Type) { - s.typ = v -} - -func (s NotificationParserInfo) getType() Type { - return s.typ -} - type wrongPrmNumber struct { exp, act int }