Add ExecutionNode information in ExecutionReport

Author: grussorusso

internal/function/request.go

@@ -32,7 +32,8 @@ type ExecutionReport struct {
 	OffloadLatency float64 // time spent offloading the request
 	Duration       float64 // execution (service) time
 	Output         string
-	Area           string
+	ExecutionArea  string
+	ExecutionNode  string
 }
 
 type Response struct {

internal/scheduling/execution.go

@@ -65,7 +65,8 @@ func Execute(cont *container.Container, r *scheduledRequest, isWarm bool) error
 	r.ResponseTime = time.Now().Sub(r.Arrival).Seconds()
 	// initializing containers may require invocation retries, adding // latency
 	r.InitTime = initTime + invocationWait.Seconds()
-	r.Area = node.LocalNode.Area
+	r.ExecutionArea = node.LocalNode.Area
+	r.ExecutionNode = node.LocalNode.Key
 
 	// notify scheduler
 	completions <- &completionNotification{r: r, cont: cont, failed: false}