优化代码

util/blueprint/blueprint.go

@@ -5,7 +5,20 @@ type Blueprint struct {
 	graphPool GraphPool
 }
 
-func (bm *Blueprint) Init(execDefFilePath string, graphFilePath string) {
-	bm.execPool.Load(execDefFilePath)
-	bm.graphPool.Load(graphFilePath)
+func (bm *Blueprint) Init(execDefFilePath string, graphFilePath string, onRegister func(execPool *ExecPool) error) error {
+	err := bm.execPool.Load(execDefFilePath)
+	if err != nil {
+		return err
+	}
+
+	err = onRegister(&bm.execPool)
+	if err != nil {
+		return err
+	}
+
+	err = bm.graphPool.Load(&bm.execPool, graphFilePath)
+	if err != nil {
+		return err
+	}
+	return nil
 }