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ingester_test.go
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package ingester
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"math"
"net"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"sort"
"strconv"
"strings"
"sync"
"testing"
"time"
"github.com/go-kit/log"
"github.com/oklog/ulid"
"github.com/pkg/errors"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/testutil"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/storage"
"github.com/prometheus/prometheus/tsdb"
"github.com/prometheus/prometheus/tsdb/chunkenc"
"github.com/prometheus/prometheus/tsdb/index"
"github.com/prometheus/prometheus/tsdb/tsdbutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/thanos-io/objstore"
"github.com/thanos-io/thanos/pkg/runutil"
"github.com/thanos-io/thanos/pkg/shipper"
"github.com/weaveworks/common/httpgrpc"
"github.com/weaveworks/common/middleware"
"github.com/weaveworks/common/user"
"go.uber.org/atomic"
"golang.org/x/sync/errgroup"
"google.golang.org/grpc"
"github.com/cortexproject/cortex/pkg/chunk"
"github.com/cortexproject/cortex/pkg/chunk/encoding"
"github.com/cortexproject/cortex/pkg/cortexpb"
"github.com/cortexproject/cortex/pkg/ingester/client"
"github.com/cortexproject/cortex/pkg/querier/batch"
"github.com/cortexproject/cortex/pkg/querier/series"
"github.com/cortexproject/cortex/pkg/ring"
cortex_tsdb "github.com/cortexproject/cortex/pkg/storage/tsdb"
"github.com/cortexproject/cortex/pkg/storage/tsdb/bucketindex"
"github.com/cortexproject/cortex/pkg/util"
"github.com/cortexproject/cortex/pkg/util/chunkcompat"
"github.com/cortexproject/cortex/pkg/util/services"
"github.com/cortexproject/cortex/pkg/util/test"
"github.com/cortexproject/cortex/pkg/util/validation"
)
var (
encodings = []encoding.Encoding{
encoding.PrometheusXorChunk,
encoding.PrometheusHistogramChunk,
encoding.PrometheusFloatHistogramChunk,
}
)
func runTestQuery(ctx context.Context, t *testing.T, ing *Ingester, ty labels.MatchType, n, v string) (model.Matrix, *client.QueryRequest, error) {
return runTestQueryTimes(ctx, t, ing, ty, n, v, model.Earliest, model.Latest)
}
func runTestQueryTimes(ctx context.Context, t *testing.T, ing *Ingester, ty labels.MatchType, n, v string, start, end model.Time) (model.Matrix, *client.QueryRequest, error) {
matcher, err := labels.NewMatcher(ty, n, v)
if err != nil {
return nil, nil, err
}
req, err := client.ToQueryRequest(start, end, []*labels.Matcher{matcher})
if err != nil {
return nil, nil, err
}
s := &mockQueryStreamServer{ctx: ctx}
err = ing.QueryStream(req, s)
if err != nil {
return nil, nil, err
}
set, err := seriesSetFromResponseStream(s)
if err != nil {
return nil, nil, err
}
res, err := client.MatrixFromSeriesSet(set)
sort.Sort(res)
return res, req, err
}
func seriesSetFromResponseStream(s *mockQueryStreamServer) (storage.SeriesSet, error) {
serieses := make([]storage.Series, 0, len(s.series))
for _, result := range s.series {
ls := cortexpb.FromLabelAdaptersToLabels(result.Labels)
chunks, err := chunkcompat.FromChunks(ls, result.Chunks)
if err != nil {
return nil, err
}
serieses = append(serieses, &storage.SeriesEntry{
Lset: ls,
SampleIteratorFn: func(it chunkenc.Iterator) chunkenc.Iterator {
return batch.NewChunkMergeIterator(it, chunks, math.MinInt64, math.MaxInt64)
},
})
}
set := series.NewConcreteSeriesSet(false, serieses)
return set, nil
}
func TestMatcherCache(t *testing.T) {
limits := defaultLimitsTestConfig()
userID := "1"
tenantLimits := newMockTenantLimits(map[string]*validation.Limits{userID: &limits})
registry := prometheus.NewRegistry()
dir := t.TempDir()
chunksDir := filepath.Join(dir, "chunks")
blocksDir := filepath.Join(dir, "blocks")
require.NoError(t, os.Mkdir(chunksDir, os.ModePerm))
require.NoError(t, os.Mkdir(blocksDir, os.ModePerm))
cfg := defaultIngesterTestConfig(t)
cfg.MatchersCacheMaxItems = 50
ing, err := prepareIngesterWithBlocksStorageAndLimits(t, cfg, limits, tenantLimits, blocksDir, registry, true)
require.NoError(t, err)
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
defer services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
// Wait until it's ACTIVE
test.Poll(t, time.Second, ring.ACTIVE, func() interface{} {
return ing.lifecycler.GetState()
})
ctx := user.InjectOrgID(context.Background(), userID)
// Lets have 1 key evicted
numberOfDifferentMatchers := cfg.MatchersCacheMaxItems + 1
callPerMatcher := 10
for j := 0; j < numberOfDifferentMatchers; j++ {
for i := 0; i < callPerMatcher; i++ {
s := &mockQueryStreamServer{ctx: ctx}
err = ing.QueryStream(&client.QueryRequest{
StartTimestampMs: math.MinInt64,
EndTimestampMs: math.MaxInt64,
Matchers: []*client.LabelMatcher{{Type: client.EQUAL, Name: labels.MetricName, Value: fmt.Sprintf("%d", j)}},
}, s)
require.NoError(t, err)
}
}
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(fmt.Sprintf(`
# HELP ingester_matchers_cache_evicted_total Total number of items evicted from the cache
# TYPE ingester_matchers_cache_evicted_total counter
ingester_matchers_cache_evicted_total 1
# HELP ingester_matchers_cache_hits_total Total number of cache hits for series matchers
# TYPE ingester_matchers_cache_hits_total counter
ingester_matchers_cache_hits_total %v
# HELP ingester_matchers_cache_items Total number of cached items
# TYPE ingester_matchers_cache_items gauge
ingester_matchers_cache_items %v
# HELP ingester_matchers_cache_max_items Maximum number of items that can be cached
# TYPE ingester_matchers_cache_max_items gauge
ingester_matchers_cache_max_items 0
# HELP ingester_matchers_cache_requests_total Total number of cache requests for series matchers
# TYPE ingester_matchers_cache_requests_total counter
ingester_matchers_cache_requests_total %v
`, callPerMatcher*numberOfDifferentMatchers-numberOfDifferentMatchers, cfg.MatchersCacheMaxItems, callPerMatcher*numberOfDifferentMatchers)), "ingester_matchers_cache_requests_total", "ingester_matchers_cache_hits_total", "ingester_matchers_cache_items", "ingester_matchers_cache_max_items", "ingester_matchers_cache_evicted_total"))
}
func TestIngesterPerLabelsetLimitExceeded(t *testing.T) {
limits := defaultLimitsTestConfig()
userID := "1"
registry := prometheus.NewRegistry()
limits.LimitsPerLabelSet = []validation.LimitsPerLabelSet{
{
LabelSet: labels.FromMap(map[string]string{
"label1": "value1",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 3,
},
},
{
LabelSet: labels.FromMap(map[string]string{
"label2": "value2",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 2,
},
},
}
tenantLimits := newMockTenantLimits(map[string]*validation.Limits{userID: &limits})
b, err := json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
dir := t.TempDir()
chunksDir := filepath.Join(dir, "chunks")
blocksDir := filepath.Join(dir, "blocks")
require.NoError(t, os.Mkdir(chunksDir, os.ModePerm))
require.NoError(t, os.Mkdir(blocksDir, os.ModePerm))
ing, err := prepareIngesterWithBlocksStorageAndLimits(t, defaultIngesterTestConfig(t), limits, tenantLimits, blocksDir, registry, true)
require.NoError(t, err)
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
// Wait until it's ACTIVE
test.Poll(t, time.Second, ring.ACTIVE, func() interface{} {
return ing.lifecycler.GetState()
})
ctx := user.InjectOrgID(context.Background(), userID)
samples := []cortexpb.Sample{{Value: 2, TimestampMs: 10}}
// Create first series within the limits
for _, set := range limits.LimitsPerLabelSet {
lbls := []string{labels.MetricName, "metric_name"}
for _, lbl := range set.LabelSet {
lbls = append(lbls, lbl.Name, lbl.Value)
}
for i := 0; i < set.Limits.MaxSeries; i++ {
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", fmt.Sprintf("extraValue%v", i))...)}, samples, nil, nil, cortexpb.API))
require.NoError(t, err)
}
}
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Should impose limits
for _, set := range limits.LimitsPerLabelSet {
lbls := []string{labels.MetricName, "metric_name"}
for _, lbl := range set.LabelSet {
lbls = append(lbls, lbl.Name, lbl.Value)
}
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "newLabel", "newValue")...)}, samples, nil, nil, cortexpb.API))
httpResp, ok := httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
require.ErrorContains(t, err, set.Id)
}
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_discarded_samples_total The total number of samples that were discarded.
# TYPE cortex_discarded_samples_total counter
cortex_discarded_samples_total{reason="per_labelset_series_limit",user="1"} 2
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset", "cortex_discarded_samples_total"))
// Should apply composite limits
limits.LimitsPerLabelSet = append(limits.LimitsPerLabelSet,
validation.LimitsPerLabelSet{LabelSet: labels.FromMap(map[string]string{
"comp1": "compValue1",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 10,
},
},
validation.LimitsPerLabelSet{LabelSet: labels.FromMap(map[string]string{
"comp2": "compValue2",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 10,
},
},
validation.LimitsPerLabelSet{LabelSet: labels.FromMap(map[string]string{
"comp1": "compValue1",
"comp2": "compValue2",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 2,
},
},
)
b, err = json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
tenantLimits.setLimits(userID, &limits)
// Should backfill
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_discarded_samples_total The total number of samples that were discarded.
# TYPE cortex_discarded_samples_total counter
cortex_discarded_samples_total{reason="per_labelset_series_limit",user="1"} 2
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 0
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 0
cortex_ingester_usage_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 0
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset", "cortex_discarded_samples_total"))
// Adding 5 metrics with only 1 label
for i := 0; i < 5; i++ {
lbls := []string{labels.MetricName, "metric_name", "comp1", "compValue1"}
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", fmt.Sprintf("extraValue%v", i))...)}, samples, nil, nil, cortexpb.API))
require.NoError(t, err)
}
// Adding 2 metrics with both labels (still below the limit)
lbls := []string{labels.MetricName, "metric_name", "comp1", "compValue1", "comp2", "compValue2"}
for i := 0; i < 2; i++ {
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", fmt.Sprintf("extraValue%v", i))...)}, samples, nil, nil, cortexpb.API))
require.NoError(t, err)
}
// Now we should hit the limit as we already have 2 metrics with comp1=compValue1, comp2=compValue2
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "newLabel", "newValue")...)}, samples, nil, nil, cortexpb.API))
httpResp, ok := httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
require.ErrorContains(t, err, labels.FromStrings("comp1", "compValue1", "comp2", "compValue2").String())
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_discarded_samples_total The total number of samples that were discarded.
# TYPE cortex_discarded_samples_total counter
cortex_discarded_samples_total{reason="per_labelset_series_limit",user="1"} 3
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 7
cortex_ingester_usage_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 2
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset", "cortex_discarded_samples_total"))
// Should bootstrap and apply limits when configuration change
limits.LimitsPerLabelSet = append(limits.LimitsPerLabelSet,
validation.LimitsPerLabelSet{LabelSet: labels.FromMap(map[string]string{
labels.MetricName: "metric_name",
"comp2": "compValue2",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 3, // we already have 2 so we need to allow 1 more
},
},
)
b, err = json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
tenantLimits.setLimits(userID, &limits)
lbls = []string{labels.MetricName, "metric_name", "comp2", "compValue2"}
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", "extraValueUpdate")...)}, samples, nil, nil, cortexpb.API))
require.NoError(t, err)
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", "extraValueUpdate2")...)}, samples, nil, nil, cortexpb.API))
httpResp, ok = httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
require.ErrorContains(t, err, labels.FromStrings(lbls...).String())
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 7
cortex_ingester_usage_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 3
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Add default partition -> no label set configured working as a fallback when a series
// doesn't match any existing label set limit.
emptyLabels := labels.EmptyLabels()
defaultPartitionLimits := validation.LimitsPerLabelSet{LabelSet: emptyLabels,
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 2,
},
}
limits.LimitsPerLabelSet = append(limits.LimitsPerLabelSet, defaultPartitionLimits)
b, err = json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
tenantLimits.setLimits(userID, &limits)
lbls = []string{labels.MetricName, "test_default"}
for i := 0; i < 2; i++ {
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "series", strconv.Itoa(i))...)}, samples, nil, nil, cortexpb.API))
require.NoError(t, err)
}
// Max series limit for default partition is 2 so 1 more series will be throttled.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(
[]labels.Labels{labels.FromStrings(append(lbls, "extraLabel", "extraValueUpdate2")...)}, samples, nil, nil, cortexpb.API))
httpResp, ok = httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
require.ErrorContains(t, err, emptyLabels.String())
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 7
cortex_ingester_usage_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{}",limit="max_series",user="1"} 2
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Add a new label set limit.
limits.LimitsPerLabelSet = append(limits.LimitsPerLabelSet,
validation.LimitsPerLabelSet{LabelSet: labels.FromMap(map[string]string{
"series": "0",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 3,
},
},
)
b, err = json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
tenantLimits.setLimits(userID, &limits)
ing.updateActiveSeries(ctx)
// Default partition usage reduced from 2 to 1 as one series in default partition
// now counted into the new partition.
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 10
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{series=\"0\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{__name__=\"metric_name\", comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\", comp2=\"compValue2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{comp1=\"compValue1\"}",limit="max_series",user="1"} 7
cortex_ingester_usage_per_labelset{labelset="{comp2=\"compValue2\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{series=\"0\"}",limit="max_series",user="1"} 1
cortex_ingester_usage_per_labelset{labelset="{}",limit="max_series",user="1"} 1
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Should remove metrics when the limits is removed, keep default partition limit
limits.LimitsPerLabelSet = limits.LimitsPerLabelSet[:2]
limits.LimitsPerLabelSet = append(limits.LimitsPerLabelSet, defaultPartitionLimits)
b, err = json.Marshal(limits)
require.NoError(t, err)
require.NoError(t, limits.UnmarshalJSON(b))
tenantLimits.setLimits(userID, &limits)
ing.updateActiveSeries(ctx)
// Default partition usage increased from 2 to 10 as some existing partitions got removed.
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{}",limit="max_series",user="1"} 10
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Should persist between restarts
services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
registry = prometheus.NewRegistry()
ing, err = prepareIngesterWithBlocksStorageAndLimits(t, defaultIngesterTestConfig(t), limits, tenantLimits, blocksDir, registry, true)
require.NoError(t, err)
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
ing.updateActiveSeries(ctx)
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(`
# HELP cortex_ingester_limits_per_labelset Limits per user and labelset.
# TYPE cortex_ingester_limits_per_labelset gauge
cortex_ingester_limits_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_limits_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_limits_per_labelset{labelset="{}",limit="max_series",user="1"} 2
# HELP cortex_ingester_usage_per_labelset Current usage per user and labelset.
# TYPE cortex_ingester_usage_per_labelset gauge
cortex_ingester_usage_per_labelset{labelset="{label1=\"value1\"}",limit="max_series",user="1"} 3
cortex_ingester_usage_per_labelset{labelset="{label2=\"value2\"}",limit="max_series",user="1"} 2
cortex_ingester_usage_per_labelset{labelset="{}",limit="max_series",user="1"} 10
`), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
// Force set tenant to be deleted.
ing.getTSDB(userID).deletionMarkFound.Store(true)
require.Equal(t, tsdbTenantMarkedForDeletion, ing.closeAndDeleteUserTSDBIfIdle(userID))
// LabelSet metrics cleaned up.
require.NoError(t, testutil.GatherAndCompare(registry, bytes.NewBufferString(``), "cortex_ingester_usage_per_labelset", "cortex_ingester_limits_per_labelset"))
services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
}
func TestPushRace(t *testing.T) {
cfg := defaultIngesterTestConfig(t)
l := defaultLimitsTestConfig()
cfg.LabelsStringInterningEnabled = true
cfg.LifecyclerConfig.JoinAfter = 0
l.LimitsPerLabelSet = []validation.LimitsPerLabelSet{
{
LabelSet: labels.FromMap(map[string]string{
labels.MetricName: "foo",
}),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 10e10,
},
},
{
// Default partition.
LabelSet: labels.EmptyLabels(),
Limits: validation.LimitsPerLabelSetEntry{
MaxSeries: 10e10,
},
},
}
dir := t.TempDir()
blocksDir := filepath.Join(dir, "blocks")
require.NoError(t, os.Mkdir(blocksDir, os.ModePerm))
ing, err := prepareIngesterWithBlocksStorageAndLimits(t, cfg, l, nil, blocksDir, prometheus.NewRegistry(), true)
require.NoError(t, err)
defer services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
// Wait until it's ACTIVE
test.Poll(t, time.Second, ring.ACTIVE, func() interface{} {
return ing.lifecycler.GetState()
})
ctx := user.InjectOrgID(context.Background(), userID)
sample1 := cortexpb.Sample{
TimestampMs: 0,
Value: 1,
}
concurrentRequest := 100
numberOfSeries := 100
wg := sync.WaitGroup{}
wg.Add(numberOfSeries * concurrentRequest)
for k := 0; k < numberOfSeries; k++ {
for i := 0; i < concurrentRequest; i++ {
go func() {
defer wg.Done()
_, err := ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels.FromStrings(labels.MetricName, "foo", "userId", userID, "k", strconv.Itoa(k))}, []cortexpb.Sample{sample1}, nil, nil, cortexpb.API))
require.NoError(t, err)
// Go to default partition.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels.FromStrings(labels.MetricName, "bar", "userId", userID, "k", strconv.Itoa(k))}, []cortexpb.Sample{sample1}, nil, nil, cortexpb.API))
require.NoError(t, err)
}()
}
}
wg.Wait()
db := ing.getTSDB(userID)
ir, err := db.db.Head().Index()
require.NoError(t, err)
p, err := ir.Postings(ctx, "", "")
require.NoError(t, err)
p = ir.SortedPostings(p)
total := 0
var builder labels.ScratchBuilder
for p.Next() {
total++
err = ir.Series(p.At(), &builder, nil)
require.NoError(t, err)
lbls := builder.Labels()
require.True(t, lbls.Get(labels.MetricName) == "foo" || lbls.Get(labels.MetricName) == "bar")
require.Equal(t, "1", lbls.Get("userId"))
require.NotEmpty(t, lbls.Get("k"))
builder.Reset()
}
require.Equal(t, 2*numberOfSeries, total)
require.Equal(t, uint64(2*numberOfSeries), db.Head().NumSeries())
}
func TestIngesterUserLimitExceeded(t *testing.T) {
limits := defaultLimitsTestConfig()
limits.MaxLocalSeriesPerUser = 1
limits.MaxLocalMetricsWithMetadataPerUser = 1
dir := t.TempDir()
chunksDir := filepath.Join(dir, "chunks")
blocksDir := filepath.Join(dir, "blocks")
require.NoError(t, os.Mkdir(chunksDir, os.ModePerm))
require.NoError(t, os.Mkdir(blocksDir, os.ModePerm))
blocksIngesterGenerator := func() *Ingester {
ing, err := prepareIngesterWithBlocksStorageAndLimits(t, defaultIngesterTestConfig(t), limits, nil, blocksDir, prometheus.NewRegistry(), true)
require.NoError(t, err)
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
// Wait until it's ACTIVE
test.Poll(t, time.Second, ring.ACTIVE, func() interface{} {
return ing.lifecycler.GetState()
})
return ing
}
tests := []string{"blocks"}
for i, ingGenerator := range []func() *Ingester{blocksIngesterGenerator} {
t.Run(tests[i], func(t *testing.T) {
ing := ingGenerator()
userID := "1"
// Series
labels1 := labels.Labels{{Name: labels.MetricName, Value: "testmetric"}, {Name: "foo", Value: "bar"}}
sample1 := cortexpb.Sample{
TimestampMs: 0,
Value: 1,
}
sample2 := cortexpb.Sample{
TimestampMs: 1,
Value: 2,
}
labels3 := labels.Labels{{Name: labels.MetricName, Value: "testmetric"}, {Name: "foo", Value: "biz"}}
sample3 := cortexpb.Sample{
TimestampMs: 1,
Value: 3,
}
// Metadata
metadata1 := &cortexpb.MetricMetadata{MetricFamilyName: "testmetric", Help: "a help for testmetric", Type: cortexpb.COUNTER}
metadata2 := &cortexpb.MetricMetadata{MetricFamilyName: "testmetric2", Help: "a help for testmetric2", Type: cortexpb.COUNTER}
// Append only one series and one metadata first, expect no error.
ctx := user.InjectOrgID(context.Background(), userID)
_, err := ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels1}, []cortexpb.Sample{sample1}, []*cortexpb.MetricMetadata{metadata1}, nil, cortexpb.API))
require.NoError(t, err)
testLimits := func() {
// Append to two series, expect series-exceeded error.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels1, labels3}, []cortexpb.Sample{sample2, sample3}, nil, nil, cortexpb.API))
httpResp, ok := httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
assert.Equal(t, wrapWithUser(makeLimitError(perUserSeriesLimit, ing.limiter.FormatError(userID, errMaxSeriesPerUserLimitExceeded, labels1)), userID).Error(), string(httpResp.Body))
// Append two metadata, expect no error since metadata is a best effort approach.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(nil, nil, []*cortexpb.MetricMetadata{metadata1, metadata2}, nil, cortexpb.API))
require.NoError(t, err)
// Read samples back via ingester queries.
res, _, err := runTestQuery(ctx, t, ing, labels.MatchEqual, model.MetricNameLabel, "testmetric")
require.NoError(t, err)
expected := model.Matrix{
{
Metric: cortexpb.FromLabelAdaptersToMetric(cortexpb.FromLabelsToLabelAdapters(labels1)),
Values: []model.SamplePair{
{
Timestamp: model.Time(sample1.TimestampMs),
Value: model.SampleValue(sample1.Value),
},
{
Timestamp: model.Time(sample2.TimestampMs),
Value: model.SampleValue(sample2.Value),
},
},
},
}
// Verify samples
require.Equal(t, expected, res)
// Verify metadata
m, err := ing.MetricsMetadata(ctx, nil)
require.NoError(t, err)
assert.Equal(t, []*cortexpb.MetricMetadata{metadata1}, m.Metadata)
}
testLimits()
// Limits should hold after restart.
services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
ing = ingGenerator()
defer services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
testLimits()
})
}
}
func benchmarkData(nSeries int) (allLabels []labels.Labels, allSamples []cortexpb.Sample) {
for j := 0; j < nSeries; j++ {
labels := chunk.BenchmarkLabels.Copy()
for i := range labels {
if labels[i].Name == "cpu" {
labels[i].Value = fmt.Sprintf("cpu%02d", j)
}
}
allLabels = append(allLabels, labels)
allSamples = append(allSamples, cortexpb.Sample{TimestampMs: 0, Value: float64(j)})
}
return
}
func TestIngesterMetricLimitExceeded(t *testing.T) {
limits := defaultLimitsTestConfig()
limits.MaxLocalSeriesPerMetric = 1
limits.MaxLocalMetadataPerMetric = 1
dir := t.TempDir()
chunksDir := filepath.Join(dir, "chunks")
blocksDir := filepath.Join(dir, "blocks")
require.NoError(t, os.Mkdir(chunksDir, os.ModePerm))
require.NoError(t, os.Mkdir(blocksDir, os.ModePerm))
blocksIngesterGenerator := func() *Ingester {
ing, err := prepareIngesterWithBlocksStorageAndLimits(t, defaultIngesterTestConfig(t), limits, nil, blocksDir, prometheus.NewRegistry(), true)
require.NoError(t, err)
require.NoError(t, services.StartAndAwaitRunning(context.Background(), ing))
// Wait until it's ACTIVE
test.Poll(t, time.Second, ring.ACTIVE, func() interface{} {
return ing.lifecycler.GetState()
})
return ing
}
tests := []string{"chunks", "blocks"}
for i, ingGenerator := range []func() *Ingester{blocksIngesterGenerator} {
t.Run(tests[i], func(t *testing.T) {
ing := ingGenerator()
userID := "1"
labels1 := labels.Labels{{Name: labels.MetricName, Value: "testmetric"}, {Name: "foo", Value: "bar"}}
sample1 := cortexpb.Sample{
TimestampMs: 0,
Value: 1,
}
sample2 := cortexpb.Sample{
TimestampMs: 1,
Value: 2,
}
labels3 := labels.Labels{{Name: labels.MetricName, Value: "testmetric"}, {Name: "foo", Value: "biz"}}
sample3 := cortexpb.Sample{
TimestampMs: 1,
Value: 3,
}
// Metadata
metadata1 := &cortexpb.MetricMetadata{MetricFamilyName: "testmetric", Help: "a help for testmetric", Type: cortexpb.COUNTER}
metadata2 := &cortexpb.MetricMetadata{MetricFamilyName: "testmetric", Help: "a help for testmetric2", Type: cortexpb.COUNTER}
// Append only one series and one metadata first, expect no error.
ctx := user.InjectOrgID(context.Background(), userID)
_, err := ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels1}, []cortexpb.Sample{sample1}, []*cortexpb.MetricMetadata{metadata1}, nil, cortexpb.API))
require.NoError(t, err)
testLimits := func() {
// Append two series, expect series-exceeded error.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest([]labels.Labels{labels1, labels3}, []cortexpb.Sample{sample2, sample3}, nil, nil, cortexpb.API))
httpResp, ok := httpgrpc.HTTPResponseFromError(err)
require.True(t, ok, "returned error is not an httpgrpc response")
assert.Equal(t, http.StatusBadRequest, int(httpResp.Code))
assert.Equal(t, wrapWithUser(makeMetricLimitError(perMetricSeriesLimit, labels3, ing.limiter.FormatError(userID, errMaxSeriesPerMetricLimitExceeded, labels1)), userID).Error(), string(httpResp.Body))
// Append two metadata for the same metric. Drop the second one, and expect no error since metadata is a best effort approach.
_, err = ing.Push(ctx, cortexpb.ToWriteRequest(nil, nil, []*cortexpb.MetricMetadata{metadata1, metadata2}, nil, cortexpb.API))
require.NoError(t, err)
// Read samples back via ingester queries.
res, _, err := runTestQuery(ctx, t, ing, labels.MatchEqual, model.MetricNameLabel, "testmetric")
require.NoError(t, err)
// Verify Series
expected := model.Matrix{
{
Metric: cortexpb.FromLabelAdaptersToMetric(cortexpb.FromLabelsToLabelAdapters(labels1)),
Values: []model.SamplePair{
{
Timestamp: model.Time(sample1.TimestampMs),
Value: model.SampleValue(sample1.Value),
},
{
Timestamp: model.Time(sample2.TimestampMs),
Value: model.SampleValue(sample2.Value),
},
},
},
}
assert.Equal(t, expected, res)
// Verify metadata
m, err := ing.MetricsMetadata(ctx, nil)
require.NoError(t, err)
assert.Equal(t, []*cortexpb.MetricMetadata{metadata1}, m.Metadata)
}
testLimits()
// Limits should hold after restart.
services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
ing = ingGenerator()
defer services.StopAndAwaitTerminated(context.Background(), ing) //nolint:errcheck
testLimits()
})
}
}
func TestGetIgnoreSeriesLimitForMetricNamesMap(t *testing.T) {
cfg := Config{}
require.Nil(t, cfg.getIgnoreSeriesLimitForMetricNamesMap())
cfg.IgnoreSeriesLimitForMetricNames = ", ,,,"
require.Nil(t, cfg.getIgnoreSeriesLimitForMetricNamesMap())
cfg.IgnoreSeriesLimitForMetricNames = "foo, bar, ,"
require.Equal(t, map[string]struct{}{"foo": {}, "bar": {}}, cfg.getIgnoreSeriesLimitForMetricNamesMap())
}
func TestIngester_Push(t *testing.T) {
metricLabelAdapters := []cortexpb.LabelAdapter{{Name: labels.MetricName, Value: "test"}}
metricLabels := cortexpb.FromLabelAdaptersToLabels(metricLabelAdapters)
metricNames := []string{
"cortex_ingester_ingested_samples_total",
"cortex_ingester_ingested_samples_failures_total",
"cortex_ingester_memory_series",
"cortex_ingester_memory_users",
"cortex_ingester_memory_series_created_total",
"cortex_ingester_memory_series_removed_total",
}
userID := "test"
testHistogram := cortexpb.HistogramToHistogramProto(10, tsdbutil.GenerateTestHistogram(1))
testFloatHistogram := cortexpb.FloatHistogramToHistogramProto(11, tsdbutil.GenerateTestFloatHistogram(1))
tests := map[string]struct {
reqs []*cortexpb.WriteRequest
expectedErr error
expectedIngested []cortexpb.TimeSeries
expectedMetadataIngested []*cortexpb.MetricMetadata
expectedExemplarsIngested []cortexpb.TimeSeries
expectedMetrics string
additionalMetrics []string
disableActiveSeries bool
maxExemplars int
oooTimeWindow time.Duration
disableNativeHistogram bool
}{
"should record native histogram discarded": {
reqs: []*cortexpb.WriteRequest{
cortexpb.ToWriteRequest(
[]labels.Labels{metricLabels},
[]cortexpb.Sample{{Value: 2, TimestampMs: 10}},
[]*cortexpb.MetricMetadata{
{MetricFamilyName: "metric_name_2", Help: "a help for metric_name_2", Unit: "", Type: cortexpb.GAUGE},
},
[]cortexpb.Histogram{
{
TimestampMs: 10,
},
},
cortexpb.API),
},
expectedErr: nil,
expectedIngested: []cortexpb.TimeSeries{
{Labels: metricLabelAdapters, Samples: []cortexpb.Sample{{Value: 2, TimestampMs: 10}}},
},
expectedMetadataIngested: []*cortexpb.MetricMetadata{
{MetricFamilyName: "metric_name_2", Help: "a help for metric_name_2", Unit: "", Type: cortexpb.GAUGE},
},
additionalMetrics: []string{"cortex_discarded_samples_total", "cortex_ingester_active_series"},
disableNativeHistogram: true,
expectedMetrics: `
# HELP cortex_ingester_ingested_samples_total The total number of samples ingested.
# TYPE cortex_ingester_ingested_samples_total counter
cortex_ingester_ingested_samples_total 1
# HELP cortex_ingester_ingested_samples_failures_total The total number of samples that errored on ingestion.
# TYPE cortex_ingester_ingested_samples_failures_total counter
cortex_ingester_ingested_samples_failures_total 0
# HELP cortex_ingester_memory_users The current number of users in memory.
# TYPE cortex_ingester_memory_users gauge
cortex_ingester_memory_users 1
# HELP cortex_ingester_memory_series The current number of series in memory.
# TYPE cortex_ingester_memory_series gauge
cortex_ingester_memory_series 1
# HELP cortex_ingester_memory_series_created_total The total number of series that were created per user.
# TYPE cortex_ingester_memory_series_created_total counter
cortex_ingester_memory_series_created_total{user="test"} 1
# HELP cortex_ingester_memory_series_removed_total The total number of series that were removed per user.
# TYPE cortex_ingester_memory_series_removed_total counter
cortex_ingester_memory_series_removed_total{user="test"} 0
# HELP cortex_discarded_samples_total The total number of samples that were discarded.
# TYPE cortex_discarded_samples_total counter
cortex_discarded_samples_total{reason="native-histogram-sample",user="test"} 1
# HELP cortex_ingester_active_series Number of currently active series per user.
# TYPE cortex_ingester_active_series gauge
cortex_ingester_active_series{user="test"} 1
`,
},
"should succeed on valid series and metadata": {
reqs: []*cortexpb.WriteRequest{
cortexpb.ToWriteRequest(
[]labels.Labels{metricLabels},
[]cortexpb.Sample{{Value: 1, TimestampMs: 9}},
[]*cortexpb.MetricMetadata{
{MetricFamilyName: "metric_name_1", Help: "a help for metric_name_1", Unit: "", Type: cortexpb.COUNTER},
},
nil,
cortexpb.API),
cortexpb.ToWriteRequest(
[]labels.Labels{metricLabels},
[]cortexpb.Sample{{Value: 2, TimestampMs: 10}},
[]*cortexpb.MetricMetadata{
{MetricFamilyName: "metric_name_2", Help: "a help for metric_name_2", Unit: "", Type: cortexpb.GAUGE},
},
nil,
cortexpb.API),
},
expectedErr: nil,
expectedIngested: []cortexpb.TimeSeries{
{Labels: metricLabelAdapters, Samples: []cortexpb.Sample{{Value: 1, TimestampMs: 9}, {Value: 2, TimestampMs: 10}}},
},
expectedMetadataIngested: []*cortexpb.MetricMetadata{