Function ExampleKV_getSortedPrefix

client/v3/example_kv_test.go:159–193

()

}

func ExampleKV_getSortedPrefix() {
	forUnitTestsRunInMockedContext(mockKV_getSortedPrefix, func() {
		cli, err := clientv3.New(clientv3.Config{
			Endpoints:   exampleEndpoints(),
			DialTimeout: dialTimeout,
		})
		if err != nil {
			log.Fatal(err)
		}
		defer cli.Close()

		for i := range make([]int, 3) {
			ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
			_, err = cli.Put(ctx, fmt.Sprintf("key_%d", i), "value")
			cancel()
			if err != nil {
				log.Fatal(err)
			}
		}

		ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
		resp, err := cli.Get(ctx, "key", clientv3.WithPrefix(), clientv3.WithSort(clientv3.SortByKey, clientv3.SortDescend))
		cancel()
		if err != nil {
			log.Fatal(err)
		}
		for _, ev := range resp.Kvs {
			fmt.Printf("%s : %s\n", ev.Key, ev.Value)
		}
	})
	// Output:
	// key_2 : value
	// key_1 : value
	// key_0 : value
}

func mockKV_delete() {
	fmt.Println("Deleted all keys: true")