mirror of
				https://github.com/prometheus/prometheus.git
				synced 2025-11-04 10:21:02 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			758 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			758 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2020 The Prometheus Authors
 | 
						|
// Licensed under the Apache License, Version 2.0 (the "License");
 | 
						|
// you may not use this file except in compliance with the License.
 | 
						|
// You may obtain a copy of the License at
 | 
						|
//
 | 
						|
// http://www.apache.org/licenses/LICENSE-2.0
 | 
						|
//
 | 
						|
// Unless required by applicable law or agreed to in writing, software
 | 
						|
// distributed under the License is distributed on an "AS IS" BASIS,
 | 
						|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | 
						|
// See the License for the specific language governing permissions and
 | 
						|
// limitations under the License.
 | 
						|
 | 
						|
package main
 | 
						|
 | 
						|
import (
 | 
						|
	"context"
 | 
						|
	"math"
 | 
						|
	"sort"
 | 
						|
	"testing"
 | 
						|
	"time"
 | 
						|
 | 
						|
	"github.com/stretchr/testify/require"
 | 
						|
 | 
						|
	"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/util/testutil"
 | 
						|
)
 | 
						|
 | 
						|
type backfillSample struct {
 | 
						|
	Timestamp int64
 | 
						|
	Value     float64
 | 
						|
	Labels    labels.Labels
 | 
						|
}
 | 
						|
 | 
						|
func sortSamples(samples []backfillSample) {
 | 
						|
	sort.Slice(samples, func(x, y int) bool {
 | 
						|
		sx, sy := samples[x], samples[y]
 | 
						|
		if sx.Timestamp != sy.Timestamp {
 | 
						|
			return sx.Timestamp < sy.Timestamp
 | 
						|
		}
 | 
						|
		return sx.Value < sy.Value
 | 
						|
	})
 | 
						|
}
 | 
						|
 | 
						|
func queryAllSeries(t testing.TB, q storage.Querier, expectedMinTime, expectedMaxTime int64) []backfillSample {
 | 
						|
	ss := q.Select(context.Background(), false, nil, labels.MustNewMatcher(labels.MatchRegexp, "", ".*"))
 | 
						|
	samples := []backfillSample{}
 | 
						|
	for ss.Next() {
 | 
						|
		series := ss.At()
 | 
						|
		it := series.Iterator(nil)
 | 
						|
		require.NoError(t, it.Err())
 | 
						|
		for it.Next() == chunkenc.ValFloat {
 | 
						|
			ts, v := it.At()
 | 
						|
			samples = append(samples, backfillSample{Timestamp: ts, Value: v, Labels: series.Labels()})
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return samples
 | 
						|
}
 | 
						|
 | 
						|
func testBlocks(t *testing.T, db *tsdb.DB, expectedMinTime, expectedMaxTime, expectedBlockDuration int64, expectedSamples []backfillSample, expectedNumBlocks int) {
 | 
						|
	blocks := db.Blocks()
 | 
						|
	require.Len(t, blocks, expectedNumBlocks, "did not create correct number of blocks")
 | 
						|
 | 
						|
	for i, block := range blocks {
 | 
						|
		require.Equal(t, block.MinTime()/expectedBlockDuration, (block.MaxTime()-1)/expectedBlockDuration, "block %d contains data outside of one aligned block duration", i)
 | 
						|
	}
 | 
						|
 | 
						|
	q, err := db.Querier(math.MinInt64, math.MaxInt64)
 | 
						|
	require.NoError(t, err)
 | 
						|
	defer func() {
 | 
						|
		require.NoError(t, q.Close())
 | 
						|
	}()
 | 
						|
 | 
						|
	allSamples := queryAllSeries(t, q, expectedMinTime, expectedMaxTime)
 | 
						|
	sortSamples(allSamples)
 | 
						|
	sortSamples(expectedSamples)
 | 
						|
	testutil.RequireEqual(t, expectedSamples, allSamples, "did not create correct samples")
 | 
						|
 | 
						|
	if len(allSamples) > 0 {
 | 
						|
		require.Equal(t, expectedMinTime, allSamples[0].Timestamp, "timestamp of first sample is not the expected minimum time")
 | 
						|
		require.Equal(t, expectedMaxTime, allSamples[len(allSamples)-1].Timestamp, "timestamp of last sample is not the expected maximum time")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestBackfill(t *testing.T) {
 | 
						|
	t.Parallel()
 | 
						|
	tests := []struct {
 | 
						|
		ToParse              string
 | 
						|
		IsOk                 bool
 | 
						|
		Description          string
 | 
						|
		MaxSamplesInAppender int
 | 
						|
		MaxBlockDuration     time.Duration
 | 
						|
		Labels               map[string]string
 | 
						|
		Expected             struct {
 | 
						|
			MinTime       int64
 | 
						|
			MaxTime       int64
 | 
						|
			NumBlocks     int
 | 
						|
			BlockDuration int64
 | 
						|
			Samples       []backfillSample
 | 
						|
		}
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			ToParse:              `# EOF`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Empty file.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       math.MaxInt64,
 | 
						|
				MaxTime:       math.MinInt64,
 | 
						|
				NumBlocks:     0,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples:       []backfillSample{},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
http_requests_total{code="400"} 1 1565133713.990
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Multiple samples with different timestamp for different series.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565133713990,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713990,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
http_requests_total{code="200"} 1022 1565392913.989
 | 
						|
http_requests_total{code="200"} 1023 1565652113.989
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Multiple samples separated by 3 days.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565652113989,
 | 
						|
				NumBlocks:     3,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565392913989,
 | 
						|
						Value:     1022,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565652113989,
 | 
						|
						Value:     1023,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# TYPE go info
 | 
						|
go_info{version="go1.15.3"} 1 1565392913.989
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Unordered samples from multiple series, which end in different blocks.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565392913989,
 | 
						|
				NumBlocks:     2,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565392913989,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "go_info", "version", "go1.15.3"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
http_requests_total{code="200"} 1 1565133714.989
 | 
						|
http_requests_total{code="400"} 2 1565133715.989
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Multiple samples with different timestamp for the same series.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565133715989,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565133714989,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565133715989,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1624463088.000
 | 
						|
http_requests_total{code="200"} 1 1627055153.000
 | 
						|
http_requests_total{code="400"} 2 1627056153.000
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Long maximum block duration puts all data into one block.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			MaxBlockDuration:     2048 * time.Hour,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1624463088000,
 | 
						|
				MaxTime:       1627056153000,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: int64(1458 * time.Hour / time.Millisecond),
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1624463088000,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1627055153000,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1627056153000,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1 1624463088.000
 | 
						|
http_requests_total{code="200"} 2 1629503088.000
 | 
						|
http_requests_total{code="200"} 3 1629863088.000
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Long maximum block duration puts all data into two blocks.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			MaxBlockDuration:     2048 * time.Hour,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1624463088000,
 | 
						|
				MaxTime:       1629863088000,
 | 
						|
				NumBlocks:     2,
 | 
						|
				BlockDuration: int64(1458 * time.Hour / time.Millisecond),
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1624463088000,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1629503088000,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1629863088000,
 | 
						|
						Value:     3,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1 1624463088.000
 | 
						|
http_requests_total{code="200"} 2 1765943088.000
 | 
						|
http_requests_total{code="200"} 3 1768463088.000
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Maximum block duration longer than longest possible duration, uses largest duration, puts all data into two blocks.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			MaxBlockDuration:     200000 * time.Hour,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1624463088000,
 | 
						|
				MaxTime:       1768463088000,
 | 
						|
				NumBlocks:     2,
 | 
						|
				BlockDuration: int64(39366 * time.Hour / time.Millisecond),
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1624463088000,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1765943088000,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1768463088000,
 | 
						|
						Value:     3,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
http_requests_total{code="200"} 1022 1565144513.989
 | 
						|
http_requests_total{code="400"} 2 1565155313.989
 | 
						|
http_requests_total{code="400"} 1 1565166113.989
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Multiple samples that end up in different blocks.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565166113989,
 | 
						|
				NumBlocks:     4,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565144513989,
 | 
						|
						Value:     1022,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565155313989,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565166113989,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 1565133713.989
 | 
						|
http_requests_total{code="200"} 1022 1565133714
 | 
						|
http_requests_total{code="200"} 1023 1565133716
 | 
						|
http_requests_total{code="200"} 1022 1565144513.989
 | 
						|
http_requests_total{code="400"} 2 1565155313.989
 | 
						|
http_requests_total{code="400"} 3 1565155314
 | 
						|
http_requests_total{code="400"} 1 1565166113.989
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Number of samples are greater than the sample batch size.",
 | 
						|
			MaxSamplesInAppender: 2,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1565133713989,
 | 
						|
				MaxTime:       1565166113989,
 | 
						|
				NumBlocks:     4,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1565133713989,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565133714000,
 | 
						|
						Value:     1022,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565133716000,
 | 
						|
						Value:     1023,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565144513989,
 | 
						|
						Value:     1022,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565155313989,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565155314000,
 | 
						|
						Value:     3,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1565166113989,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{ // For https://github.com/prometheus/prometheus/issues/8476.
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1021 0
 | 
						|
http_requests_total{code="200"} 1022 7199
 | 
						|
http_requests_total{code="400"} 1023 0
 | 
						|
http_requests_total{code="400"} 1024 7199
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "One series spanning 2h in same block should not cause problems to other series.",
 | 
						|
			MaxSamplesInAppender: 1,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       0,
 | 
						|
				MaxTime:       7199000,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 0,
 | 
						|
						Value:     1021,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 7199000,
 | 
						|
						Value:     1022,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 0,
 | 
						|
						Value:     1023,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 7199000,
 | 
						|
						Value:     1024,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "400"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `no_help_no_type{foo="bar"} 42 6900
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Sample with no #HELP or #TYPE keyword.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       6900000,
 | 
						|
				MaxTime:       6900000,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 6900000,
 | 
						|
						Value:     42,
 | 
						|
						Labels:    labels.FromStrings("__name__", "no_help_no_type", "foo", "bar"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `no_newline_after_eof 42 6900
 | 
						|
# EOF`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Sample without newline after # EOF.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       6900000,
 | 
						|
				MaxTime:       6900000,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 6900000,
 | 
						|
						Value:     42,
 | 
						|
						Labels:    labels.FromStrings("__name__", "no_newline_after_eof"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `bare_metric 42.24 1001
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Bare sample.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1001000,
 | 
						|
				MaxTime:       1001000,
 | 
						|
				NumBlocks:     1,
 | 
						|
				BlockDuration: tsdb.DefaultBlockDuration,
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1001000,
 | 
						|
						Value:     42.24,
 | 
						|
						Labels:    labels.FromStrings("__name__", "bare_metric"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP http_requests_total The total number of HTTP requests.
 | 
						|
# TYPE http_requests_total counter
 | 
						|
http_requests_total{code="200"} 1 1624463088.000
 | 
						|
http_requests_total{code="200"} 2 1629503088.000
 | 
						|
http_requests_total{code="200"} 3 1629863088.000
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:                 true,
 | 
						|
			Description:          "Sample with external labels.",
 | 
						|
			MaxSamplesInAppender: 5000,
 | 
						|
			MaxBlockDuration:     2048 * time.Hour,
 | 
						|
			Labels:               map[string]string{"cluster_id": "123", "org_id": "999"},
 | 
						|
			Expected: struct {
 | 
						|
				MinTime       int64
 | 
						|
				MaxTime       int64
 | 
						|
				NumBlocks     int
 | 
						|
				BlockDuration int64
 | 
						|
				Samples       []backfillSample
 | 
						|
			}{
 | 
						|
				MinTime:       1624463088000,
 | 
						|
				MaxTime:       1629863088000,
 | 
						|
				NumBlocks:     2,
 | 
						|
				BlockDuration: int64(1458 * time.Hour / time.Millisecond),
 | 
						|
				Samples: []backfillSample{
 | 
						|
					{
 | 
						|
						Timestamp: 1624463088000,
 | 
						|
						Value:     1,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200", "cluster_id", "123", "org_id", "999"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1629503088000,
 | 
						|
						Value:     2,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200", "cluster_id", "123", "org_id", "999"),
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Timestamp: 1629863088000,
 | 
						|
						Value:     3,
 | 
						|
						Labels:    labels.FromStrings("__name__", "http_requests_total", "code", "200", "cluster_id", "123", "org_id", "999"),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP rpc_duration_seconds A summary of the RPC duration in seconds.
 | 
						|
# TYPE rpc_duration_seconds summary
 | 
						|
rpc_duration_seconds{quantile="0.01"} 3102
 | 
						|
rpc_duration_seconds{quantile="0.05"} 3272
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:        false,
 | 
						|
			Description: "Does not have timestamp.",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP bad_metric This a bad metric
 | 
						|
# TYPE bad_metric bad_type
 | 
						|
bad_metric{type="has a bad type information"} 0.0 111
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:        false,
 | 
						|
			Description: "Has a bad type information.",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP no_nl This test has no newline so will fail
 | 
						|
# TYPE no_nl gauge
 | 
						|
no_nl{type="no newline"}
 | 
						|
# EOF
 | 
						|
`,
 | 
						|
			IsOk:        false,
 | 
						|
			Description: "No newline.",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP no_eof This test has no EOF so will fail
 | 
						|
# TYPE no_eof gauge
 | 
						|
no_eof 1 1
 | 
						|
`,
 | 
						|
			IsOk:        false,
 | 
						|
			Description: "No EOF.",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			ToParse: `# HELP after_eof There is data after EOF.
 | 
						|
# TYPE after_eof gauge
 | 
						|
after_eof 1 1
 | 
						|
# EOF
 | 
						|
after_eof 1 2
 | 
						|
`,
 | 
						|
			IsOk:        false,
 | 
						|
			Description: "Data after EOF.",
 | 
						|
		},
 | 
						|
	}
 | 
						|
	for _, test := range tests {
 | 
						|
		t.Run(test.Description, func(t *testing.T) {
 | 
						|
			t.Parallel()
 | 
						|
			t.Logf("Test:%s", test.Description)
 | 
						|
 | 
						|
			outputDir := t.TempDir()
 | 
						|
 | 
						|
			err := backfill(test.MaxSamplesInAppender, []byte(test.ToParse), outputDir, false, false, test.MaxBlockDuration, test.Labels)
 | 
						|
 | 
						|
			if !test.IsOk {
 | 
						|
				require.Error(t, err, test.Description)
 | 
						|
				return
 | 
						|
			}
 | 
						|
 | 
						|
			require.NoError(t, err)
 | 
						|
			options := tsdb.DefaultOptions()
 | 
						|
			options.RetentionDuration = int64(10 * 365 * 24 * time.Hour / time.Millisecond) // maximum duration tests require a long retention
 | 
						|
			db, err := tsdb.Open(outputDir, nil, nil, options, nil)
 | 
						|
			require.NoError(t, err)
 | 
						|
			defer func() {
 | 
						|
				require.NoError(t, db.Close())
 | 
						|
			}()
 | 
						|
 | 
						|
			testBlocks(t, db, test.Expected.MinTime, test.Expected.MaxTime, test.Expected.BlockDuration, test.Expected.Samples, test.Expected.NumBlocks)
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 |