mcs: fix api wrongly send to scheduling server (#7403)

ref #5839

Co-authored-by: lhy1024 <admin@liudos.us>
Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>

server/api/admin.go

@@ -61,7 +61,7 @@ func (h *adminHandler) DeleteRegionCache(w http.ResponseWriter, r *http.Request)
 		return
 	}
 	rc.DropCacheRegion(regionID)
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		err = h.DeleteRegionCacheInSchedulingServer(regionID)
 	}
 	msg := "The region is removed from server cache."
@@ -101,7 +101,7 @@ func (h *adminHandler) DeleteRegionStorage(w http.ResponseWriter, r *http.Reques
 	}
 	// Remove region from cache.
 	rc.DropCacheRegion(regionID)
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		err = h.DeleteRegionCacheInSchedulingServer(regionID)
 	}
 	msg := "The region is removed from server cache and region meta storage."
@@ -117,7 +117,7 @@ func (h *adminHandler) DeleteAllRegionCache(w http.ResponseWriter, r *http.Reque
 	var err error
 	rc := getCluster(r)
 	rc.DropCacheAllRegion()
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		err = h.DeleteRegionCacheInSchedulingServer()
 	}
 	msg := "All regions are removed from server cache."
@@ -241,7 +241,7 @@ func (h *adminHandler) DeleteRegionCacheInSchedulingServer(id ...uint64) error {
 }
 
 func (h *adminHandler) buildMsg(msg string, err error) string {
-	if h.svr.IsAPIServiceMode() && err != nil {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) && err != nil {
 		return fmt.Sprintf("This operation was executed in API server but needs to be re-executed on scheduling server due to the following error: %s", err.Error())
 	}
 	return msg

server/api/config.go

@@ -62,7 +62,7 @@ func newConfHandler(svr *server.Server, rd *render.Render) *confHandler {
 // @Router   /config [get]
 func (h *confHandler) GetConfig(w http.ResponseWriter, r *http.Request) {
 	cfg := h.svr.GetConfig()
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		schedulingServerConfig, err := h.GetSchedulingServerConfig()
 		if err != nil {
 			h.rd.JSON(w, http.StatusInternalServerError, err.Error())
@@ -313,7 +313,7 @@ func getConfigMap(cfg map[string]interface{}, key []string, value interface{}) m
 // @Success  200  {object}  sc.ScheduleConfig
 // @Router   /config/schedule [get]
 func (h *confHandler) GetScheduleConfig(w http.ResponseWriter, r *http.Request) {
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		cfg, err := h.GetSchedulingServerConfig()
 		if err != nil {
 			h.rd.JSON(w, http.StatusInternalServerError, err.Error())
@@ -386,7 +386,7 @@ func (h *confHandler) SetScheduleConfig(w http.ResponseWriter, r *http.Request)
 // @Success  200  {object}  sc.ReplicationConfig
 // @Router   /config/replicate [get]
 func (h *confHandler) GetReplicationConfig(w http.ResponseWriter, r *http.Request) {
-	if h.svr.IsAPIServiceMode() {
+	if h.svr.IsServiceIndependent(utils.SchedulingServiceName) {
 		cfg, err := h.GetSchedulingServerConfig()
 		if err != nil {
 			h.rd.JSON(w, http.StatusInternalServerError, err.Error())