rete

package

v0.0.3 Latest Latest Go to latest Published: Apr 29, 2020 License: BSD-3-Clause Imports: 8 Imported by: 0

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Repository

github.com/balamg/rules

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Documentation ¶

Index ¶

func AppendIdentifiers(set1 []model.TupleType, set2 []model.TupleType) []model.TupleType
func ContainedByFirst(first []model.TupleType, second []model.TupleType) bool
func EqualSets(first []model.TupleType, second []model.TupleType) bool
func GetIndex(identifiers []model.TupleType, thisIdr model.TupleType) int
func IntersectionIdentifiers(first []model.TupleType, second []model.TupleType) []model.TupleType
func NewRtcModified(tuple model.Tuple) model.RtcModified
func SecondMinusFirst(first []model.TupleType, second []model.TupleType) []model.TupleType
func UnionIdentifiers(first []model.TupleType, second []model.TupleType) []model.TupleType
func UnionOfOtherTwoContainsAllFromFirst(first []model.TupleType, second []model.TupleType, third []model.TupleType) bool
type Network
- func NewReteNetwork() Network
type RtcOprn

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func AppendIdentifiers ¶

func AppendIdentifiers(set1 []model.TupleType, set2 []model.TupleType) []model.TupleType

AppendIdentifiers ... Append identifiers from set2 to set1

func ContainedByFirst ¶

func ContainedByFirst(first []model.TupleType, second []model.TupleType) bool

ContainedByFirst ... true if second is a subset of first

func EqualSets ¶

func EqualSets(first []model.TupleType, second []model.TupleType) bool

EqualSets ... compare two identifiers based on their contents

func GetIndex ¶

func GetIndex(identifiers []model.TupleType, thisIdr model.TupleType) int

GetIndex ... return the index of thisIdr in identifiers

func IntersectionIdentifiers ¶

func IntersectionIdentifiers(first []model.TupleType, second []model.TupleType) []model.TupleType

IntersectionIdentifiers .. intersection of the two sets

func NewRtcModified ¶

func NewRtcModified(tuple model.Tuple) model.RtcModified

func SecondMinusFirst ¶

func SecondMinusFirst(first []model.TupleType, second []model.TupleType) []model.TupleType

SecondMinusFirst ... returns elements in the second that arent in the first

func UnionIdentifiers ¶

func UnionIdentifiers(first []model.TupleType, second []model.TupleType) []model.TupleType

UnionIdentifiers ... union of the first and second sets

func UnionOfOtherTwoContainsAllFromFirst ¶

func UnionOfOtherTwoContainsAllFromFirst(first []model.TupleType, second []model.TupleType, third []model.TupleType) bool

UnionOfOtherTwoContainsAllFromFirst ... true if union of second and third cover all of first

Types ¶

type Network ¶

type Network interface {
	AddRule(rule model.Rule) error
	String() string
	RemoveRule(string) model.Rule
	GetRules() []model.Rule
	//changedProps are the properties that changed in a previous action
	Assert(ctx context.Context, rs model.RuleSession, tuple model.Tuple, changedProps map[string]bool, mode RtcOprn)
	//mode can be one of retract, modify, delete
	Retract(ctx context.Context, tuple model.Tuple, changedProps map[string]bool, mode RtcOprn)

	GetAssertedTuple(key model.TupleKey) model.Tuple
	GetAssertedTupleByStringKey(key string) model.Tuple
	//RtcTransactionHandler
	RegisterRtcTransactionHandler(txnHandler model.RtcTransactionHandler, txnContext interface{})
	ReplayTuplesForRule(ruleName string, rs model.RuleSession) (err error)
	// contains filtered or unexported methods
}

Network ... the rete network

func NewReteNetwork ¶

func NewReteNetwork() Network

NewReteNetwork ... creates a new rete network

type RtcOprn ¶

type RtcOprn int

const (
	ADD RtcOprn = 1 + iota
	RETRACT
	MODIFY
	DELETE
)

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