Example #1
0
func TestLeaseTimeToLive(t *testing.T) {
	defer testutil.AfterTest(t)

	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
	defer clus.Terminate(t)

	lapi := clientv3.NewLease(clus.RandClient())
	defer lapi.Close()

	resp, err := lapi.Grant(context.Background(), 10)
	if err != nil {
		t.Errorf("failed to create lease %v", err)
	}

	kv := clientv3.NewKV(clus.RandClient())
	keys := []string{"foo1", "foo2"}
	for i := range keys {
		if _, err = kv.Put(context.TODO(), keys[i], "bar", clientv3.WithLease(resp.ID)); err != nil {
			t.Fatal(err)
		}
	}

	lresp, lerr := lapi.TimeToLive(context.Background(), resp.ID, clientv3.WithAttachedKeys())
	if lerr != nil {
		t.Fatal(lerr)
	}
	if lresp.ID != resp.ID {
		t.Fatalf("leaseID expected %d, got %d", resp.ID, lresp.ID)
	}
	if lresp.GrantedTTL != int64(10) {
		t.Fatalf("GrantedTTL expected %d, got %d", 10, lresp.GrantedTTL)
	}
	if lresp.TTL == 0 || lresp.TTL > lresp.GrantedTTL {
		t.Fatalf("unexpected TTL %d (granted %d)", lresp.TTL, lresp.GrantedTTL)
	}
	ks := make([]string, len(lresp.Keys))
	for i := range lresp.Keys {
		ks[i] = string(lresp.Keys[i])
	}
	sort.Strings(ks)
	if !reflect.DeepEqual(ks, keys) {
		t.Fatalf("keys expected %v, got %v", keys, ks)
	}

	lresp, lerr = lapi.TimeToLive(context.Background(), resp.ID)
	if lerr != nil {
		t.Fatal(lerr)
	}
	if len(lresp.Keys) != 0 {
		t.Fatalf("unexpected keys %+v", lresp.Keys)
	}
}
Example #2
0
// leaseTimeToLiveCommandFunc executes the "lease timetolive" command.
func leaseTimeToLiveCommandFunc(cmd *cobra.Command, args []string) {
	if len(args) != 1 {
		ExitWithError(ExitBadArgs, fmt.Errorf("lease timetolive command needs lease ID as argument"))
	}
	var opts []v3.LeaseOption
	if timeToLiveKeys {
		opts = append(opts, v3.WithAttachedKeys())
	}
	resp, rerr := mustClientFromCmd(cmd).TimeToLive(context.TODO(), leaseFromArgs(args[0]), opts...)
	if rerr != nil {
		ExitWithError(ExitBadConnection, rerr)
	}
	display.TimeToLive(*resp, timeToLiveKeys)
}