From 651c4ba3f94a3820ef413a50b951d68ef260de70 Mon Sep 17 00:00:00 2001
From: searKing <471030698@qq.com>
Date: Wed, 30 Oct 2024 19:55:36 +0800
Subject: [PATCH] refactor(exp/container/hashring): private GetMaxHashKey.

---
 go/exp/container/hashring/hashring.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/go/exp/container/hashring/hashring.go b/go/exp/container/hashring/hashring.go
index 1084c220..d31acec9 100644
--- a/go/exp/container/hashring/hashring.go
+++ b/go/exp/container/hashring/hashring.go
@@ -20,7 +20,6 @@
 package hashring
 
 import (
-	"fmt"
 	"maps"
 	"math"
 	"slices"
@@ -93,13 +92,13 @@ func (c *NodeLocator[Node]) getPrimaryNode(name string) (Node, bool) {
 	return c.getNodeForHashKey(c.getHashKey(name))
 }
 
-// GetMaxHashKey returns the last available node's HashKey
+// getMaxHashKey returns the last available node's HashKey
 // that is, Maximum HashKey in the Hash Cycle
-func (c *NodeLocator[Node]) GetMaxHashKey() (uint32, error) {
+func (c *NodeLocator[Node]) getMaxHashKey() (key uint32, ok bool) {
 	if len(c.sortedKeys) == 0 {
-		return 0, fmt.Errorf("NoSuchElementException")
+		return 0, false
 	}
-	return c.sortedKeys[len(c.sortedKeys)-1], nil
+	return c.sortedKeys[len(c.sortedKeys)-1], true
 }
 
 // getNodeForHashKey returns the first available node since iterateHashKey, such as HASH(“127.0.0.1:11311-0”)