(t *testing.T)
| 354 | } |
| 355 | |
| 356 | func TestCheckReplicaMultiCluster(t *testing.T) { |
| 357 | t.Parallel() |
| 358 | replica1 := "replica1" |
| 359 | replica2 := "replica2" |
| 360 | user := "userCheckReplicaMultiCluster" |
| 361 | |
| 362 | reg := prometheus.NewPedanticRegistry() |
| 363 | c, err := NewHATracker(HATrackerConfig{ |
| 364 | EnableHATracker: true, |
| 365 | KVStore: kv.Config{Store: "inmemory"}, |
| 366 | UpdateTimeout: 100 * time.Millisecond, |
| 367 | UpdateTimeoutJitterMax: 0, |
| 368 | FailoverTimeout: time.Second, |
| 369 | }, trackerLimits{maxReplicaGroups: 100}, haTrackerStatusConfig, prometheus.WrapRegistererWithPrefix("cortex_", reg), "test-ha-tracker", log.NewNopLogger()) |
| 370 | require.NoError(t, err) |
| 371 | require.NoError(t, services.StartAndAwaitRunning(context.Background(), c)) |
| 372 | defer services.StopAndAwaitTerminated(context.Background(), c) //nolint:errcheck |
| 373 | |
| 374 | now := time.Now() |
| 375 | |
| 376 | // Write the first time. |
| 377 | err = c.CheckReplica(context.Background(), user, "c1", replica1, now) |
| 378 | assert.NoError(t, err) |
| 379 | err = c.CheckReplica(context.Background(), user, "c2", replica1, now) |
| 380 | assert.NoError(t, err) |
| 381 | |
| 382 | // Reject samples from replica 2 in each replicaGroup. |
| 383 | err = c.CheckReplica(context.Background(), user, "c1", replica2, now) |
| 384 | assert.Error(t, err) |
| 385 | err = c.CheckReplica(context.Background(), user, "c2", replica2, now) |
| 386 | assert.Error(t, err) |
| 387 | |
| 388 | // We should still accept from replica 1. |
| 389 | err = c.CheckReplica(context.Background(), user, "c1", replica1, now) |
| 390 | assert.NoError(t, err) |
| 391 | err = c.CheckReplica(context.Background(), user, "c2", replica1, now) |
| 392 | assert.NoError(t, err) |
| 393 | |
| 394 | // We expect no CAS operation failures. |
| 395 | metrics, err := reg.Gather() |
| 396 | require.NoError(t, err) |
| 397 | |
| 398 | assert.Equal(t, uint64(0), util.GetSumOfHistogramSampleCount(metrics, "cortex_kv_request_duration_seconds", labels.Selector{ |
| 399 | labels.MustNewMatcher(labels.MatchEqual, "operation", "CAS"), |
| 400 | labels.MustNewMatcher(labels.MatchRegexp, "status_code", "5.*"), |
| 401 | })) |
| 402 | assert.Greater(t, util.GetSumOfHistogramSampleCount(metrics, "cortex_kv_request_duration_seconds", labels.Selector{ |
| 403 | labels.MustNewMatcher(labels.MatchEqual, "operation", "CAS"), |
| 404 | labels.MustNewMatcher(labels.MatchRegexp, "status_code", "2.*"), |
| 405 | }), uint64(0)) |
| 406 | } |
| 407 | |
| 408 | func TestCheckReplicaMultiClusterTimeout(t *testing.T) { |
| 409 | t.Parallel() |
nothing calls this directly
no test coverage detected