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71 lines
1.2 KiB
71 lines
1.2 KiB
package zookeeper
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import (
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"context"
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"testing"
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"time"
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"github.com/go-kratos/kratos/v2/registry"
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)
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func TestRegistry(t *testing.T) {
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ctx := context.Background()
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s := ®istry.ServiceInstance{
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ID: "0",
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Name: "helloworld",
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Endpoints: []string{"http://127.0.0.1:1111"},
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}
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r, _ := New([]string{"127.0.0.1:2181"})
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w, err := r.Watch(ctx, s.Name)
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if err != nil {
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t.Fatal(err)
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}
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defer w.Stop()
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go func() {
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for {
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res, err := w.Next()
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if err != nil {
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return
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}
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t.Logf("watch: %d", len(res))
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for _, r := range res {
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t.Logf("next: %+v", r)
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}
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}
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}()
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time.Sleep(time.Second)
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if err := r.Register(ctx, s); err != nil {
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t.Fatal(err)
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}
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time.Sleep(time.Second)
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res, err := r.GetService(ctx, s.Name)
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if err != nil {
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t.Fatal(err)
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}
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for i, re := range res {
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t.Logf("first %d re:%v\n", i, re)
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}
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if len(res) != 1 && res[0].Name != s.Name {
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t.Errorf("not expected: %+v", res)
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}
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if err := r.Deregister(ctx, s); err != nil {
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t.Fatal(err)
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}
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time.Sleep(time.Second)
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res, err = r.GetService(ctx, s.Name)
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if err != nil {
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t.Fatal(err)
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}
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for i, re := range res {
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t.Logf("second %d re:%v\n", i, re)
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}
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if len(res) != 0 {
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t.Errorf("not expected empty")
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}
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}
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