规则引擎

pkg/rule_engine/nodes/action_create_relation_node.go

@@ -0,0 +1,34 @@
+package nodes
+
+import (
+	"pandax/pkg/rule_engine/message"
+)
+
+type createRelationNode struct {
+	bareNode
+	Direction                       string
+	RelationType                    string
+	EntityType                      string
+	EntityNamePattern               string
+	EntityTypePattern               string
+	EntityCacheExpiration           int64
+	CreateEntityIfNotExists         bool
+	ChangeOriginatorToRelatedEntity bool
+	RemoveCurrentRelations          bool
+}
+
+type createRelationNodeFactory struct{}
+
+func (f createRelationNodeFactory) Name() string     { return "CreateRelationNode" }
+func (f createRelationNodeFactory) Category() string { return NODE_CATEGORY_ACTION }
+func (f createRelationNodeFactory) Create(id string, meta Metadata) (Node, error) {
+	labels := []string{"Success", "Failure"}
+	node := &createRelationNode{
+		bareNode: newBareNode(f.Name(), id, meta, labels),
+	}
+	return decodePath(meta, node)
+}
+
+func (n *createRelationNode) Handle(msg message.Message) error {
+	return nil
+}