| 32 | } |
| 33 | |
| 34 | func createMemberlist(t *testing.T, port, memberID int) *memberlist.KV { |
| 35 | t.Helper() |
| 36 | var cfg memberlist.KVConfig |
| 37 | flagext.DefaultValues(&cfg) |
| 38 | cfg.TCPTransport = memberlist.TCPTransportConfig{ |
| 39 | BindAddrs: []string{"127.0.0.1"}, |
| 40 | BindPort: 0, |
| 41 | } |
| 42 | cfg.GossipInterval = 100 * time.Millisecond |
| 43 | cfg.GossipNodes = 3 |
| 44 | cfg.PushPullInterval = 5 * time.Second |
| 45 | cfg.NodeName = fmt.Sprintf("Member-%d", memberID) |
| 46 | cfg.Codecs = []codec.Codec{JSONCodec} |
| 47 | |
| 48 | mkv := memberlist.NewKV(cfg, log.NewNopLogger(), &dnsProviderMock{}, nil) |
| 49 | require.NoError(t, services.StartAndAwaitRunning(context.Background(), mkv)) |
| 50 | if port != 0 { |
| 51 | _, err := mkv.JoinMembers([]string{fmt.Sprintf("127.0.0.1:%d", port)}) |
| 52 | require.NoError(t, err, "%s failed to join the cluster: %v", memberID, err) |
| 53 | } |
| 54 | t.Cleanup(func() { |
| 55 | _ = services.StopAndAwaitTerminated(context.TODO(), mkv) |
| 56 | }) |
| 57 | return mkv |
| 58 | } |
| 59 | |
| 60 | func Test_Memberlist(t *testing.T) { |
| 61 | stabilityCheckInterval = time.Second |