Improve exchaging of data between workflow functions

Co-authored-by: Valerio Crecco <valerio.crecco@alumni.uniroma2.eu>
Co-authored-by: Ludovico De Santis
<ludovico.desantis@alumni.uniroma2.eu>

Author: 2 people

internal/api/composition.go

@@ -220,11 +220,6 @@ func InvokeFunctionComposition(e echo.Context) error {
 			OffloadLatency: 0,
 			SchedAction:    "",
 		})
-
-		//fcReq.ExecReport.Reports[execReportId] = &function.ExecutionReport{
-		//	SchedAction:    "",
-		//	OffloadLatency: 0.0,
-		//}
 	}
 
 	if fcReq.Async {

internal/fc/asl.go

@@ -62,6 +62,7 @@ func BuildFromChoiceState(builder *DagBuilder, c *asl.ChoiceState, name string,
 			nextState = c.Choices[i].GetNextState()
 		} else {
 			// we add one more branch to the ChoiceNode to handle the default branch
+
 			nextState = c.Default
 		}
 		dag, errBranch := GetBranchForChoiceFromStates(entireSM, nextState, i)

internal/fc/conditions.go

@@ -185,9 +185,17 @@ func (c Condition) findInputs(input map[string]interface{}) ([]interface{}, bool
 				ops = append(ops, nil)
 			} else {
 				var value2 interface{}
+				/* handling of numeric strings */
 				_, err := value.(string)
 				if !err {
-					value2 = strconv.Itoa(value.(int))
+					_, err := value.(int)
+					if !err {
+						ops = append(ops, value)
+						continue
+					} else {
+						value2 = strconv.Itoa(value.(int))
+					}
+
 				} else {
 					value2 = value
 				}
@@ -895,7 +903,6 @@ func parseFloat(num interface{}) (float64, bool) {
 	case string:
 		num, err := strconv.Atoi(n)
 		if err != nil {
-			fmt.Println("Error during strconv.Atoi():", err)
 			return 0.0, false
 		}
 		return float64(num), true