engine

package
v1.5.0 Latest Latest
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Published: Aug 2, 2020 License: Apache-2.0, Apache-2.0 Imports: 8 Imported by: 43

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Types

type GruleEngine

type GruleEngine struct {
	MaxCycle uint64
}

GruleEngine is the engine structure. It has the Execute method to start the engine to work.

func NewGruleEngine

func NewGruleEngine() *GruleEngine

NewGruleEngine will create new instance of GruleEngine struct. It will set the max cycle to 5000

func (*GruleEngine) Execute

func (g *GruleEngine) Execute(dataCtx ast.IDataContext, knowledge *ast.KnowledgeBase) error

Execute function is the same as ExecuteWithContext(context.Background())

func (*GruleEngine) ExecuteWithContext added in v1.5.0

func (g *GruleEngine) ExecuteWithContext(ctx context.Context, dataCtx ast.IDataContext, knowledge *ast.KnowledgeBase) error

ExecuteWithContext function will execute a knowledge evaluation and action against data context. The engine will evaluate context cancelation status in each cycle. The engine also do conflict resolution of which rule to execute.

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