code refactor

src/server/router/router.go

@@ -86,13 +86,13 @@ func configRoute(r *gin.Engine, version string) {
 	r.POST("/prometheus/v1/query", stat(), queryPromql)
 
 	r.GET("/memory/alert-rule", alertRuleGet)
+	r.GET("/memory/alert-rule-location", alertRuleLocationGet)
 	r.GET("/memory/idents", identsGets)
 	r.GET("/memory/alert-mutes", mutesGets)
 	r.GET("/memory/alert-subscribes", subscribesGets)
 	r.GET("/memory/target", targetGet)
 	r.GET("/memory/user", userGet)
 	r.GET("/memory/user-group", userGroupGet)
-	r.GET("/memory/node/alert-rule", alertRuleNodeGet)
 
 	r.GET("/metrics", gin.WrapH(promhttp.Handler()))
 

src/server/router/router_memsto.go

@@ -1,6 +1,8 @@
 package router
 
 import (
+	"net/http"
+
 	"github.com/gin-gonic/gin"
 	"github.com/toolkits/pkg/ginx"
 
@@ -45,8 +47,13 @@ func userGroupGet(c *gin.Context) {
 	c.JSON(200, gin.H{"id": id, "user_group": ug})
 }
 
-func alertRuleNodeGet(c *gin.Context) {
+func alertRuleLocationGet(c *gin.Context) {
 	id := ginx.QueryStr(c, "id")
-	node, _ := naming.HashRing.GetNode(id)
+	node, err := naming.HashRing.GetNode(id)
+	if err != nil {
+		http.Error(c.Writer, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
 	c.JSON(200, gin.H{"id": id, "node": node})
-}
+}