From fb490395cee60810c0df916f0a784aa97b9f6e7f Mon Sep 17 00:00:00 2001
From: "binbin.zhang" <bbz17640380550@163.com>
Date: Mon, 31 May 2021 09:14:44 +0800
Subject: [PATCH] fix instance chooser (#254)

---
 clients/naming_client/naming_client.go           | 3 +++
 clients/naming_client/naming_instance_chooser.go | 2 --
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/clients/naming_client/naming_client.go b/clients/naming_client/naming_client.go
index dd876712..5faa91b2 100644
--- a/clients/naming_client/naming_client.go
+++ b/clients/naming_client/naming_client.go
@@ -18,7 +18,9 @@ package naming_client
 
 import (
 	"math"
+	"math/rand"
 	"strings"
+	"time"
 
 	"github.com/nacos-group/nacos-sdk-go/clients/nacos_client"
 	"github.com/nacos-group/nacos-sdk-go/clients/naming_client/naming_cache"
@@ -38,6 +40,7 @@ type NamingClient struct {
 }
 
 func NewNamingClient(nc nacos_client.INacosClient) (*NamingClient, error) {
+	rand.Seed(time.Now().UnixNano())
 	naming := &NamingClient{INacosClient: nc}
 	clientConfig, err := nc.GetClientConfig()
 	if err != nil {
diff --git a/clients/naming_client/naming_instance_chooser.go b/clients/naming_client/naming_instance_chooser.go
index da438206..230330fc 100644
--- a/clients/naming_client/naming_instance_chooser.go
+++ b/clients/naming_client/naming_instance_chooser.go
@@ -19,7 +19,6 @@ package naming_client
 import (
 	"math/rand"
 	"sort"
-	"time"
 
 	"github.com/nacos-group/nacos-sdk-go/model"
 )
@@ -57,7 +56,6 @@ func newChooser(instances []model.Instance) Chooser {
 }
 
 func (chs Chooser) pick() model.Instance {
-	rand.Seed(time.Now().Unix())
 	r := rand.Intn(chs.max) + 1
 	i := sort.SearchInts(chs.totals, r)
 	return chs.data[i]