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109 lines
2.2 KiB
109 lines
2.2 KiB
package config
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import (
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"fmt"
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"net"
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"testing"
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"time"
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"github.com/nacos-group/nacos-sdk-go/clients"
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"github.com/nacos-group/nacos-sdk-go/common/constant"
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"github.com/nacos-group/nacos-sdk-go/vo"
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"gopkg.in/yaml.v3"
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kconfig "github.com/go-kratos/kratos/v2/config"
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)
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func getIntranetIP() string {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return "127.0.0.1"
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}
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for _, address := range addrs {
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if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil {
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return ipnet.IP.String()
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}
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}
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}
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return "127.0.0.1"
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}
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func TestGetConfig(t *testing.T) {
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ip := getIntranetIP()
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// ctx := context.Background()
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sc := []constant.ServerConfig{
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*constant.NewServerConfig(ip, 8848),
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}
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cc := constant.ClientConfig{
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TimeoutMs: 5000,
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NotLoadCacheAtStart: true,
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LogDir: "/tmp/nacos/log",
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CacheDir: "/tmp/nacos/cache",
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RotateTime: "1h",
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MaxAge: 3,
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LogLevel: "debug",
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}
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// a more graceful way to create naming client
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client, err := clients.NewConfigClient(
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vo.NacosClientParam{
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ClientConfig: &cc,
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ServerConfigs: sc,
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},
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)
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if err != nil {
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t.Fatal(err)
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}
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dataID := "test.yaml"
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group := "test"
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_, err = client.PublishConfig(vo.ConfigParam{DataId: dataID, Group: group, Content: `
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logger:
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level: info
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`})
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if err != nil {
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t.Fatal(err)
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}
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time.Sleep(1 * time.Second)
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c := kconfig.New(
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kconfig.WithSource(
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NewConfigSource(client, WithGroup(group), WithDataID(dataID)),
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),
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kconfig.WithDecoder(func(kv *kconfig.KeyValue, v map[string]interface{}) error {
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return yaml.Unmarshal(kv.Value, v)
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}),
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)
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if err = c.Load(); err != nil {
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t.Fatal(err)
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}
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name, err := c.Value("logger.level").String()
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if err != nil {
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t.Fatal(err)
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}
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fmt.Println("get value", name)
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done := make(chan struct{})
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err = c.Watch("logger.level", func(key string, value kconfig.Value) {
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fmt.Println(key, " value change", value)
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done <- struct{}{}
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})
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if err != nil {
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t.Fatal(err)
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}
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_, err = client.PublishConfig(vo.ConfigParam{DataId: dataID, Group: group, Content: `
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logger:
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level: debug
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`})
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if err != nil {
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t.Fatal(err)
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}
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<-done
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}
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