package event import ( "errors" "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client" util2 "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger" "github.com/nspcc-dev/neo-go/pkg/core/mempoolevent" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "go.uber.org/zap" ) type scriptHashValue struct { hash util.Uint160 } type typeValue struct { typ Type } type scriptHashWithType struct { scriptHashValue typeValue } type notaryRequestTypes struct { notaryRequestMempoolType notaryRequestType scriptHashValue } type notaryRequestMempoolType struct { mempoolTyp mempoolevent.Type } type notaryRequestType struct { notaryType NotaryType } // GetMempoolType is a notary request mempool type getter. func (n notaryRequestMempoolType) GetMempoolType() mempoolevent.Type { return n.mempoolTyp } // SetMempoolType is a notary request mempool type setter. func (n *notaryRequestMempoolType) SetMempoolType(typ mempoolevent.Type) { n.mempoolTyp = typ } // RequestType is a notary request type getter. func (n notaryRequestType) RequestType() NotaryType { return n.notaryType } // SetRequestType is a notary request type setter. func (n *notaryRequestType) SetRequestType(typ NotaryType) { n.notaryType = typ } // SetScriptHash is a script hash setter. func (s *scriptHashValue) SetScriptHash(v util.Uint160) { s.hash = v } // ScriptHash is a script hash getter. func (s scriptHashValue) ScriptHash() util.Uint160 { return s.hash } // SetType is an event type setter. func (s *typeValue) SetType(v Type) { s.typ = v } // GetType is an event type getter. func (s typeValue) GetType() Type { return s.typ } // WorkerPoolHandler sets closure over worker pool w with passed handler h. func WorkerPoolHandler(w util2.WorkerPool, h Handler, log *logger.Logger) Handler { return func(e Event) { err := w.Submit(func() { h(e) }) if err != nil { log.Warn("could not Submit handler to worker pool", zap.String("error", err.Error()), ) } } } var errEmptyStackArray = errors.New("stack item array is empty") // ParseStackArray parses stack array from raw notification // event received from neo-go RPC node. func ParseStackArray(event *state.ContainedNotificationEvent) ([]stackitem.Item, error) { arr, err := client.ArrayFromStackItem(event.Item) if err != nil { return nil, fmt.Errorf("stack item is not an array type: %w", err) } else if len(arr) == 0 { return nil, errEmptyStackArray } return arr, nil }