暴露ComponentView的id (PaddlePaddle#1354)

pkg/common/schema/schema.go

@@ -22,6 +22,7 @@ import (
 )
 
 type ComponentView interface {
+	GetID() string
 	GetComponentName() string
 	GetParentDagID() string
 	GetStatus() JobStatus
@@ -60,6 +61,10 @@ type JobView struct {
 	CacheJobID  string            `json:"cacheJobID"`
 }
 
+func (j JobView) GetID() string {
+	return j.JobID
+}
+
 func (j JobView) GetComponentName() string {
 	return j.StepName
 }
@@ -118,6 +123,10 @@ type DagView struct {
 	EntryPoints map[string][]ComponentView `json:"entryPoints"`
 }
 
+func (d DagView) GetID() string {
+	return d.DagID
+}
+
 func (d DagView) GetComponentName() string {
 	return d.DagName
 }