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44 lines
1.2 KiB
Markdown
44 lines
1.2 KiB
Markdown
# Viper remote for Nacos
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Golang configuration,use to Viper reading from remote Nacos config systems. Viper remote for Naocs.
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```go
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config_viper := viper.New()
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remote.SetOptions(&remote.Option{
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Url: "localhost",
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Port: 80,
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NamespaceId: "public",
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GroupName: "DEFAULT_GROUP",
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Config: remote.Config{ DataId: "config_dev" },
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Auth: nil,
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})
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remote_viper := viper.New()
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err := remote_viper.AddRemoteProvider("nacos", "localhost", "")
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remote_viper.SetConfigType("yaml")
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err = remote_viper.ReadRemoteConfig() //sync get remote configs to remote_viper instance memory . for example , remote_viper.GetString(key)
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if err == nil {
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config_viper = remote_viper
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fmt.Println("used remote viper")
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provider := remote.NewRemoteProvider("yaml")
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respChan := provider.WatchRemoteConfigOnChannel(config_viper)
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go func(rc <-chan bool) {
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for {
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<-rc
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fmt.Printf("remote async: %s", config_viper.GetString("yoyogo.application.name"))
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}
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}(respChan)
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}
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go func() {
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for {
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time.Sleep(time.Second * 30) // delay after each request
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appName = config_viper.GetString("yoyogo.application.name")
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fmt.Println("sync:" + appName)
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}
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}()
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```
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