(t *testing.T)
| 45 | } |
| 46 | |
| 47 | func TestUnoptimizedRegexRejectedMetric(t *testing.T) { |
| 48 | ingestionRate := util_math.NewEWMARate(0.2, instanceIngestionRateTickInterval) |
| 49 | inflightPushRequests := util_math.MaxTracker{} |
| 50 | maxInflightQueryRequests := util_math.MaxTracker{} |
| 51 | |
| 52 | t.Run("rejected metric increments correctly", func(t *testing.T) { |
| 53 | reg := prometheus.NewRegistry() |
| 54 | m := newIngesterMetrics(reg, false, false, false, |
| 55 | func() *InstanceLimits { return &InstanceLimits{} }, |
| 56 | ingestionRate, &inflightPushRequests, &maxInflightQueryRequests, false, true) |
| 57 | |
| 58 | require.NotNil(t, m.unoptimizedRegexRejectedTotal) |
| 59 | |
| 60 | // Test incrementing different rejection reasons |
| 61 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user1", "pattern_length").Inc() |
| 62 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user1", "cardinality").Inc() |
| 63 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user1", "cardinality").Inc() |
| 64 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user2", "total_value_length").Inc() |
| 65 | |
| 66 | err := testutil.GatherAndCompare(reg, bytes.NewBufferString(` |
| 67 | # HELP cortex_ingester_unoptimized_regex_rejected_requests_total Total number of requests rejected due to unoptimized regex matcher limits per user and reason. |
| 68 | # TYPE cortex_ingester_unoptimized_regex_rejected_requests_total counter |
| 69 | cortex_ingester_unoptimized_regex_rejected_requests_total{reason="cardinality",user="user1"} 2 |
| 70 | cortex_ingester_unoptimized_regex_rejected_requests_total{reason="pattern_length",user="user1"} 1 |
| 71 | cortex_ingester_unoptimized_regex_rejected_requests_total{reason="total_value_length",user="user2"} 1 |
| 72 | `), "cortex_ingester_unoptimized_regex_rejected_requests_total") |
| 73 | require.NoError(t, err) |
| 74 | }) |
| 75 | |
| 76 | t.Run("metric cleanup works correctly", func(t *testing.T) { |
| 77 | reg := prometheus.NewRegistry() |
| 78 | m := newIngesterMetrics(reg, false, false, false, |
| 79 | func() *InstanceLimits { return &InstanceLimits{} }, |
| 80 | ingestionRate, &inflightPushRequests, &maxInflightQueryRequests, false, true) |
| 81 | |
| 82 | require.NotNil(t, m.unoptimizedRegexRejectedTotal) |
| 83 | |
| 84 | // Add metrics for multiple users |
| 85 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user1", "pattern_length").Inc() |
| 86 | m.unoptimizedRegexRejectedTotal.WithLabelValues("user2", "cardinality").Inc() |
| 87 | |
| 88 | // Delete user1 metrics |
| 89 | m.deletePerUserMetrics("user1") |
| 90 | |
| 91 | // Only user2 metrics should remain |
| 92 | err := testutil.GatherAndCompare(reg, bytes.NewBufferString(` |
| 93 | # HELP cortex_ingester_unoptimized_regex_rejected_requests_total Total number of requests rejected due to unoptimized regex matcher limits per user and reason. |
| 94 | # TYPE cortex_ingester_unoptimized_regex_rejected_requests_total counter |
| 95 | cortex_ingester_unoptimized_regex_rejected_requests_total{reason="cardinality",user="user2"} 1 |
| 96 | `), "cortex_ingester_unoptimized_regex_rejected_requests_total") |
| 97 | require.NoError(t, err) |
| 98 | }) |
| 99 | } |
| 100 | |
| 101 | func TestIngesterMetrics(t *testing.T) { |
| 102 | mainReg := prometheus.NewPedanticRegistry() |
nothing calls this directly
no test coverage detected