nacos viper remote provider

example/main.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"fmt"
+	"github.com/spf13/viper"
+	remote "github.com/yoyofxteam/nacos-viper-remote"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+func main() {
+	config_viper := viper.New()
+	runtime_viper := config_viper
+	runtime_viper.SetConfigFile("./example_config.yaml")
+	_ = runtime_viper.ReadInConfig()
+	var option *remote.Option
+	_ = runtime_viper.Sub("yoyogo.cloud.discovery.metadata").Unmarshal(&option)
+
+	remote.SetOptions(option)
+
+	//remote.SetOptions(&remote.Option{
+	//	Url:         "localhost",
+	//	Port:        80,
+	//	NamespaceId: "public",
+	//	GroupName:   "DEFAULT_GROUP",
+	//	Config: 	 remote.Config{ DataId: "config_dev" },
+	//	Auth:        nil,
+	//})
+	//localSetting := runtime_viper.AllSettings()
+	remote_viper := viper.New()
+	err := remote_viper.AddRemoteProvider("nacos", "localhost", "")
+	remote_viper.SetConfigType("yaml")
+
+	err = remote_viper.ReadRemoteConfig()
+	if err == nil {
+		err = remote_viper.WatchRemoteConfigOnChannel()
+		if err == nil {
+			config_viper = remote_viper
+			fmt.Println("used remote viper")
+		}
+	}
+
+	appName := config_viper.GetString("yoyogo.application.name")
+
+	fmt.Println(appName)
+
+	go func() {
+		for {
+			time.Sleep(time.Second * 30) // delay after each request
+			appName = config_viper.GetString("yoyogo.application.name")
+			fmt.Println(appName)
+		}
+	}()
+
+	onExit()
+}
+
+func onExit() {
+	c := make(chan os.Signal)
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM,
+		syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2)
+
+	for s := range c {
+		switch s {
+		case syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT:
+			fmt.Println("Program Exit...", s)
+
+		default:
+			fmt.Println("other signal", s)
+		}
+	}
+}