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3199 lines
104 KiB
3199 lines
104 KiB
// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tsdb
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import (
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"context"
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"fmt"
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"math"
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"math/rand"
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"path/filepath"
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"sort"
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"strconv"
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"sync"
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"testing"
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"time"
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"github.com/oklog/ulid"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/require"
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"github.com/prometheus/prometheus/model/histogram"
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"github.com/prometheus/prometheus/model/labels"
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"github.com/prometheus/prometheus/storage"
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"github.com/prometheus/prometheus/tsdb/chunkenc"
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"github.com/prometheus/prometheus/tsdb/chunks"
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"github.com/prometheus/prometheus/tsdb/index"
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"github.com/prometheus/prometheus/tsdb/tombstones"
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"github.com/prometheus/prometheus/tsdb/tsdbutil"
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"github.com/prometheus/prometheus/util/annotations"
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)
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// TODO(bwplotka): Replace those mocks with remote.concreteSeriesSet.
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type mockSeriesSet struct {
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next func() bool
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series func() storage.Series
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ws func() annotations.Annotations
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err func() error
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}
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func (m *mockSeriesSet) Next() bool { return m.next() }
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func (m *mockSeriesSet) At() storage.Series { return m.series() }
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func (m *mockSeriesSet) Err() error { return m.err() }
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func (m *mockSeriesSet) Warnings() annotations.Annotations { return m.ws() }
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func newMockSeriesSet(list []storage.Series) *mockSeriesSet {
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i := -1
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return &mockSeriesSet{
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next: func() bool {
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i++
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return i < len(list)
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},
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series: func() storage.Series {
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return list[i]
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},
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err: func() error { return nil },
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ws: func() annotations.Annotations { return nil },
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}
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}
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type mockChunkSeriesSet struct {
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next func() bool
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series func() storage.ChunkSeries
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ws func() annotations.Annotations
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err func() error
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}
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func (m *mockChunkSeriesSet) Next() bool { return m.next() }
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func (m *mockChunkSeriesSet) At() storage.ChunkSeries { return m.series() }
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func (m *mockChunkSeriesSet) Err() error { return m.err() }
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func (m *mockChunkSeriesSet) Warnings() annotations.Annotations { return m.ws() }
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func newMockChunkSeriesSet(list []storage.ChunkSeries) *mockChunkSeriesSet {
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i := -1
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return &mockChunkSeriesSet{
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next: func() bool {
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i++
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return i < len(list)
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},
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series: func() storage.ChunkSeries {
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return list[i]
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},
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err: func() error { return nil },
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ws: func() annotations.Annotations { return nil },
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}
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}
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type seriesSamples struct {
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lset map[string]string
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chunks [][]sample
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}
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// Index: labels -> postings -> chunkMetas -> chunkRef.
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// ChunkReader: ref -> vals.
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func createIdxChkReaders(t *testing.T, tc []seriesSamples) (IndexReader, ChunkReader, int64, int64) {
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sort.Slice(tc, func(i, j int) bool {
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return labels.Compare(labels.FromMap(tc[i].lset), labels.FromMap(tc[i].lset)) < 0
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})
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postings := index.NewMemPostings()
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chkReader := mockChunkReader(make(map[chunks.ChunkRef]chunkenc.Chunk))
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lblIdx := make(map[string]map[string]struct{})
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mi := newMockIndex()
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blockMint := int64(math.MaxInt64)
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blockMaxt := int64(math.MinInt64)
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var chunkRef chunks.ChunkRef
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for i, s := range tc {
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i++ // 0 is not a valid posting.
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metas := make([]chunks.Meta, 0, len(s.chunks))
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for _, chk := range s.chunks {
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if chk[0].t < blockMint {
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blockMint = chk[0].t
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}
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if chk[len(chk)-1].t > blockMaxt {
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blockMaxt = chk[len(chk)-1].t
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}
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metas = append(metas, chunks.Meta{
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MinTime: chk[0].t,
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MaxTime: chk[len(chk)-1].t,
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Ref: chunkRef,
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})
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switch {
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case chk[0].fh != nil:
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chunk := chunkenc.NewFloatHistogramChunk()
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app, _ := chunk.Appender()
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for _, smpl := range chk {
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require.NotNil(t, smpl.fh, "chunk can only contain one type of sample")
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_, _, _, err := app.AppendFloatHistogram(nil, smpl.t, smpl.fh, true)
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require.NoError(t, err, "chunk should be appendable")
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}
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chkReader[chunkRef] = chunk
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case chk[0].h != nil:
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chunk := chunkenc.NewHistogramChunk()
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app, _ := chunk.Appender()
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for _, smpl := range chk {
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require.NotNil(t, smpl.h, "chunk can only contain one type of sample")
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_, _, _, err := app.AppendHistogram(nil, smpl.t, smpl.h, true)
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require.NoError(t, err, "chunk should be appendable")
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}
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chkReader[chunkRef] = chunk
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default:
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chunk := chunkenc.NewXORChunk()
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app, _ := chunk.Appender()
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for _, smpl := range chk {
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require.Nil(t, smpl.h, "chunk can only contain one type of sample")
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require.Nil(t, smpl.fh, "chunk can only contain one type of sample")
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app.Append(smpl.t, smpl.f)
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}
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chkReader[chunkRef] = chunk
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}
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chunkRef++
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}
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ls := labels.FromMap(s.lset)
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require.NoError(t, mi.AddSeries(storage.SeriesRef(i), ls, metas...))
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postings.Add(storage.SeriesRef(i), ls)
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ls.Range(func(l labels.Label) {
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vs, present := lblIdx[l.Name]
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if !present {
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vs = map[string]struct{}{}
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lblIdx[l.Name] = vs
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}
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vs[l.Value] = struct{}{}
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})
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}
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require.NoError(t, postings.Iter(func(l labels.Label, p index.Postings) error {
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return mi.WritePostings(l.Name, l.Value, p)
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}))
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return mi, chkReader, blockMint, blockMaxt
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}
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type blockQuerierTestCase struct {
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mint, maxt int64
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ms []*labels.Matcher
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hints *storage.SelectHints
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exp storage.SeriesSet
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expChks storage.ChunkSeriesSet
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}
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func testBlockQuerier(t *testing.T, c blockQuerierTestCase, ir IndexReader, cr ChunkReader, stones *tombstones.MemTombstones) {
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t.Run("sample", func(t *testing.T) {
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q := blockQuerier{
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blockBaseQuerier: &blockBaseQuerier{
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index: ir,
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chunks: cr,
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tombstones: stones,
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mint: c.mint,
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maxt: c.maxt,
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},
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}
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res := q.Select(context.Background(), false, c.hints, c.ms...)
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defer func() { require.NoError(t, q.Close()) }()
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for {
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eok, rok := c.exp.Next(), res.Next()
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require.Equal(t, eok, rok)
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if !eok {
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require.Equal(t, 0, len(res.Warnings()))
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break
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}
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sexp := c.exp.At()
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sres := res.At()
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require.Equal(t, sexp.Labels(), sres.Labels())
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smplExp, errExp := storage.ExpandSamples(sexp.Iterator(nil), nil)
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smplRes, errRes := storage.ExpandSamples(sres.Iterator(nil), nil)
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require.Equal(t, errExp, errRes)
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require.Equal(t, smplExp, smplRes)
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}
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require.NoError(t, res.Err())
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})
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t.Run("chunk", func(t *testing.T) {
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q := blockChunkQuerier{
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blockBaseQuerier: &blockBaseQuerier{
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index: ir,
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chunks: cr,
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tombstones: stones,
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mint: c.mint,
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maxt: c.maxt,
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},
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}
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res := q.Select(context.Background(), false, c.hints, c.ms...)
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defer func() { require.NoError(t, q.Close()) }()
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for {
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eok, rok := c.expChks.Next(), res.Next()
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require.Equal(t, eok, rok)
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if !eok {
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require.Equal(t, 0, len(res.Warnings()))
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break
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}
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sexpChks := c.expChks.At()
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sres := res.At()
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require.Equal(t, sexpChks.Labels(), sres.Labels())
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chksExp, errExp := storage.ExpandChunks(sexpChks.Iterator(nil))
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rmChunkRefs(chksExp)
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chksRes, errRes := storage.ExpandChunks(sres.Iterator(nil))
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rmChunkRefs(chksRes)
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require.Equal(t, errExp, errRes)
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require.Equal(t, len(chksExp), len(chksRes))
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var exp, act [][]chunks.Sample
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for i := range chksExp {
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samples, err := storage.ExpandSamples(chksExp[i].Chunk.Iterator(nil), nil)
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require.NoError(t, err)
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exp = append(exp, samples)
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samples, err = storage.ExpandSamples(chksRes[i].Chunk.Iterator(nil), nil)
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require.NoError(t, err)
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act = append(act, samples)
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}
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require.Equal(t, exp, act)
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}
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require.NoError(t, res.Err())
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})
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}
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func TestBlockQuerier(t *testing.T) {
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for _, c := range []blockQuerierTestCase{
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{
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mint: 0,
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maxt: 0,
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ms: []*labels.Matcher{},
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exp: newMockSeriesSet([]storage.Series{}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
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{
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mint: 0,
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maxt: 0,
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
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{
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mint: 1,
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maxt: 0,
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
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{
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mint: math.MinInt64,
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maxt: math.MaxInt64,
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "x")},
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exp: newMockSeriesSet([]storage.Series{}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
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{
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mint: math.MinInt64,
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maxt: math.MaxInt64,
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "a", ".*")},
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exp: newMockSeriesSet([]storage.Series{
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storage.NewListSeries(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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storage.NewListSeries(labels.FromStrings("b", "b"),
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[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}, sample{5, 1, nil, nil}, sample{6, 7, nil, nil}, sample{7, 2, nil, nil}},
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),
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}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}}, []chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}}, []chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("b", "b"),
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[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}}, []chunks.Sample{sample{5, 1, nil, nil}, sample{6, 7, nil, nil}, sample{7, 2, nil, nil}},
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),
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}),
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},
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{
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mint: 2,
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maxt: 6,
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{
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storage.NewListSeries(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
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),
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storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{2, 3, nil, nil}, sample{3, 4, nil, nil}}, []chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
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),
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{2, 2, nil, nil}, sample{3, 3, nil, nil}}, []chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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},
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{
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// This test runs a query disabling trimming. All chunks containing at least 1 sample within the queried
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// time range will be returned.
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mint: 2,
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maxt: 6,
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hints: &storage.SelectHints{Start: 2, End: 6, DisableTrimming: true},
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{
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storage.NewListSeries(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}},
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[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}},
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[]chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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},
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{
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// This test runs a query disabling trimming. All chunks containing at least 1 sample within the queried
|
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// time range will be returned.
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mint: 5,
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maxt: 6,
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hints: &storage.SelectHints{Start: 5, End: 6, DisableTrimming: true},
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{
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storage.NewListSeries(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
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[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
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),
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storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
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[]chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
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),
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}),
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},
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} {
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t.Run("", func(t *testing.T) {
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ir, cr, _, _ := createIdxChkReaders(t, testData)
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testBlockQuerier(t, c, ir, cr, tombstones.NewMemTombstones())
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})
|
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}
|
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}
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|
|
func TestBlockQuerier_AgainstHeadWithOpenChunks(t *testing.T) {
|
|
for _, c := range []blockQuerierTestCase{
|
|
{
|
|
mint: 0,
|
|
maxt: 0,
|
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ms: []*labels.Matcher{},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
|
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{
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mint: 0,
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maxt: 0,
|
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
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exp: newMockSeriesSet([]storage.Series{}),
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expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
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|
{
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mint: 1,
|
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maxt: 0,
|
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ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
|
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exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
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},
|
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{
|
|
mint: math.MinInt64,
|
|
maxt: math.MaxInt64,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "x")},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
|
|
},
|
|
{
|
|
mint: math.MinInt64,
|
|
maxt: math.MaxInt64,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "a", ".*")},
|
|
exp: newMockSeriesSet([]storage.Series{
|
|
storage.NewListSeries(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("b", "b"),
|
|
[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}, sample{5, 1, nil, nil}, sample{6, 7, nil, nil}, sample{7, 2, nil, nil}},
|
|
),
|
|
}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("b", "b"),
|
|
[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}, sample{5, 1, nil, nil}, sample{6, 7, nil, nil}, sample{7, 2, nil, nil}},
|
|
),
|
|
}),
|
|
},
|
|
{
|
|
mint: 2,
|
|
maxt: 6,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
|
|
exp: newMockSeriesSet([]storage.Series{
|
|
storage.NewListSeries(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{2, 3, nil, nil}, sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{2, 2, nil, nil}, sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
}),
|
|
},
|
|
} {
|
|
t.Run("", func(t *testing.T) {
|
|
opts := DefaultHeadOptions()
|
|
opts.ChunkRange = 2 * time.Hour.Milliseconds()
|
|
h, err := NewHead(nil, nil, nil, nil, opts, nil)
|
|
require.NoError(t, err)
|
|
defer h.Close()
|
|
|
|
app := h.Appender(context.Background())
|
|
for _, s := range testData {
|
|
for _, chk := range s.chunks {
|
|
for _, sample := range chk {
|
|
_, err = app.Append(0, labels.FromMap(s.lset), sample.t, sample.f)
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
}
|
|
require.NoError(t, app.Commit())
|
|
|
|
hr := NewRangeHead(h, c.mint, c.maxt)
|
|
ir, err := hr.Index()
|
|
require.NoError(t, err)
|
|
defer ir.Close()
|
|
|
|
cr, err := hr.Chunks()
|
|
require.NoError(t, err)
|
|
defer cr.Close()
|
|
|
|
testBlockQuerier(t, c, ir, cr, tombstones.NewMemTombstones())
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBlockQuerier_TrimmingDoesNotModifyOriginalTombstoneIntervals(t *testing.T) {
|
|
ctx := context.Background()
|
|
c := blockQuerierTestCase{
|
|
mint: 2,
|
|
maxt: 6,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "a", "a")},
|
|
exp: newMockSeriesSet([]storage.Series{
|
|
storage.NewListSeries(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{3, 4, nil, nil}, sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{3, 3, nil, nil}, sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{3, 4, nil, nil}}, []chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{3, 3, nil, nil}}, []chunks.Sample{sample{5, 3, nil, nil}, sample{6, 6, nil, nil}},
|
|
),
|
|
}),
|
|
}
|
|
ir, cr, _, _ := createIdxChkReaders(t, testData)
|
|
stones := tombstones.NewMemTombstones()
|
|
p, err := ir.Postings(ctx, "a", "a")
|
|
require.NoError(t, err)
|
|
refs, err := index.ExpandPostings(p)
|
|
require.NoError(t, err)
|
|
for _, ref := range refs {
|
|
stones.AddInterval(ref, tombstones.Interval{Mint: 1, Maxt: 2})
|
|
}
|
|
testBlockQuerier(t, c, ir, cr, stones)
|
|
for _, ref := range refs {
|
|
intervals, err := stones.Get(ref)
|
|
require.NoError(t, err)
|
|
// Without copy, the intervals could be [math.MinInt64, 2].
|
|
require.Equal(t, tombstones.Intervals{{Mint: 1, Maxt: 2}}, intervals)
|
|
}
|
|
}
|
|
|
|
var testData = []seriesSamples{
|
|
{
|
|
lset: map[string]string{"a": "a"},
|
|
chunks: [][]sample{
|
|
{{1, 2, nil, nil}, {2, 3, nil, nil}, {3, 4, nil, nil}},
|
|
{{5, 2, nil, nil}, {6, 3, nil, nil}, {7, 4, nil, nil}},
|
|
},
|
|
},
|
|
{
|
|
lset: map[string]string{"a": "a", "b": "b"},
|
|
chunks: [][]sample{
|
|
{{1, 1, nil, nil}, {2, 2, nil, nil}, {3, 3, nil, nil}},
|
|
{{5, 3, nil, nil}, {6, 6, nil, nil}},
|
|
},
|
|
},
|
|
{
|
|
lset: map[string]string{"b": "b"},
|
|
chunks: [][]sample{
|
|
{{1, 3, nil, nil}, {2, 2, nil, nil}, {3, 6, nil, nil}},
|
|
{{5, 1, nil, nil}, {6, 7, nil, nil}, {7, 2, nil, nil}},
|
|
},
|
|
},
|
|
}
|
|
|
|
func TestBlockQuerierDelete(t *testing.T) {
|
|
stones := tombstones.NewTestMemTombstones([]tombstones.Intervals{
|
|
{{Mint: 1, Maxt: 3}},
|
|
{{Mint: 1, Maxt: 3}, {Mint: 6, Maxt: 10}},
|
|
{{Mint: 6, Maxt: 10}},
|
|
})
|
|
|
|
for _, c := range []blockQuerierTestCase{
|
|
{
|
|
mint: 0,
|
|
maxt: 0,
|
|
ms: []*labels.Matcher{},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
|
|
},
|
|
{
|
|
mint: 0,
|
|
maxt: 0,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
|
|
},
|
|
{
|
|
mint: 1,
|
|
maxt: 0,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
|
|
},
|
|
{
|
|
mint: math.MinInt64,
|
|
maxt: math.MaxInt64,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "x")},
|
|
exp: newMockSeriesSet([]storage.Series{}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{}),
|
|
},
|
|
{
|
|
mint: math.MinInt64,
|
|
maxt: math.MaxInt64,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "a", ".*")},
|
|
exp: newMockSeriesSet([]storage.Series{
|
|
storage.NewListSeries(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{5, 3, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("b", "b"),
|
|
[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}, sample{5, 1, nil, nil}},
|
|
),
|
|
}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}, sample{7, 4, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{5, 3, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("b", "b"),
|
|
[]chunks.Sample{sample{1, 3, nil, nil}, sample{2, 2, nil, nil}, sample{3, 6, nil, nil}}, []chunks.Sample{sample{5, 1, nil, nil}},
|
|
),
|
|
}),
|
|
},
|
|
{
|
|
mint: 2,
|
|
maxt: 6,
|
|
ms: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "a", "a")},
|
|
exp: newMockSeriesSet([]storage.Series{
|
|
storage.NewListSeries(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListSeries(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{5, 3, nil, nil}},
|
|
),
|
|
}),
|
|
expChks: newMockChunkSeriesSet([]storage.ChunkSeries{
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a"),
|
|
[]chunks.Sample{sample{5, 2, nil, nil}, sample{6, 3, nil, nil}},
|
|
),
|
|
storage.NewListChunkSeriesFromSamples(labels.FromStrings("a", "a", "b", "b"),
|
|
[]chunks.Sample{sample{5, 3, nil, nil}},
|
|
),
|
|
}),
|
|
},
|
|
} {
|
|
t.Run("", func(t *testing.T) {
|
|
ir, cr, _, _ := createIdxChkReaders(t, testData)
|
|
testBlockQuerier(t, c, ir, cr, stones)
|
|
})
|
|
}
|
|
}
|
|
|
|
type fakeChunksReader struct {
|
|
ChunkReader
|
|
chks map[chunks.ChunkRef]chunkenc.Chunk
|
|
}
|
|
|
|
func createFakeReaderAndNotPopulatedChunks(s ...[]chunks.Sample) (*fakeChunksReader, []chunks.Meta) {
|
|
f := &fakeChunksReader{
|
|
chks: map[chunks.ChunkRef]chunkenc.Chunk{},
|
|
}
|
|
chks := make([]chunks.Meta, 0, len(s))
|
|
|
|
for ref, samples := range s {
|
|
chk, _ := chunks.ChunkFromSamples(samples)
|
|
f.chks[chunks.ChunkRef(ref)] = chk.Chunk
|
|
|
|
chks = append(chks, chunks.Meta{
|
|
Ref: chunks.ChunkRef(ref),
|
|
MinTime: chk.MinTime,
|
|
MaxTime: chk.MaxTime,
|
|
})
|
|
}
|
|
return f, chks
|
|
}
|
|
|
|
func (r *fakeChunksReader) Chunk(meta chunks.Meta) (chunkenc.Chunk, error) {
|
|
chk, ok := r.chks[meta.Ref]
|
|
if !ok {
|
|
return nil, fmt.Errorf("chunk not found at ref %v", meta.Ref)
|
|
}
|
|
return chk, nil
|
|
}
|
|
|
|
func TestPopulateWithTombSeriesIterators(t *testing.T) {
|
|
type minMaxTimes struct {
|
|
minTime, maxTime int64
|
|
}
|
|
cases := []struct {
|
|
name string
|
|
chks [][]chunks.Sample
|
|
|
|
expected []chunks.Sample
|
|
expectedChks []chunks.Meta
|
|
expectedMinMaxTimes []minMaxTimes
|
|
|
|
intervals tombstones.Intervals
|
|
|
|
// Seek being zero means do not test seek.
|
|
seek int64
|
|
seekSuccess bool
|
|
}{
|
|
{
|
|
name: "no chunk",
|
|
chks: [][]chunks.Sample{},
|
|
},
|
|
{
|
|
name: "one empty chunk", // This should never happen.
|
|
chks: [][]chunks.Sample{{}},
|
|
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{0, 0}},
|
|
},
|
|
{
|
|
name: "three empty chunks", // This should never happen.
|
|
chks: [][]chunks.Sample{{}, {}, {}},
|
|
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{}),
|
|
assureChunkFromSamples(t, []chunks.Sample{}),
|
|
assureChunkFromSamples(t, []chunks.Sample{}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{0, 0}, {0, 0}, {0, 0}},
|
|
},
|
|
{
|
|
name: "one chunk",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}},
|
|
},
|
|
{
|
|
name: "two full chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}, {7, 9}},
|
|
},
|
|
{
|
|
name: "three full chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
{sample{10, 22, nil, nil}, sample{203, 3493, nil, nil}},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil}, sample{9, 8, nil, nil}, sample{10, 22, nil, nil}, sample{203, 3493, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{10, 22, nil, nil}, sample{203, 3493, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}, {7, 9}, {10, 203}},
|
|
},
|
|
// Seek cases.
|
|
{
|
|
name: "three empty chunks and seek", // This should never happen.
|
|
chks: [][]chunks.Sample{{}, {}, {}},
|
|
seek: 1,
|
|
|
|
seekSuccess: false,
|
|
},
|
|
{
|
|
name: "two chunks and seek beyond chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
seek: 10,
|
|
|
|
seekSuccess: false,
|
|
},
|
|
{
|
|
name: "two chunks and seek on middle of first chunk",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
seek: 2,
|
|
|
|
seekSuccess: true,
|
|
expected: []chunks.Sample{
|
|
sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
},
|
|
},
|
|
{
|
|
name: "two chunks and seek before first chunk",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
seek: -32,
|
|
|
|
seekSuccess: true,
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
},
|
|
},
|
|
// Deletion / Trim cases.
|
|
{
|
|
name: "no chunk with deletion interval",
|
|
chks: [][]chunks.Sample{},
|
|
intervals: tombstones.Intervals{{Mint: 20, Maxt: 21}},
|
|
},
|
|
{
|
|
name: "two chunks with trimmed first and last samples from edge chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: math.MinInt64, Maxt: 2}}.Add(tombstones.Interval{Mint: 9, Maxt: math.MaxInt64}),
|
|
|
|
expected: []chunks.Sample{
|
|
sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 89, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{3, 6}, {7, 7}},
|
|
},
|
|
{
|
|
name: "two chunks with trimmed middle sample of first chunk",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 2, Maxt: 3}},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 89, nil, nil}, sample{9, 8, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}, {7, 9}},
|
|
},
|
|
{
|
|
name: "two chunks with deletion across two chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 6, Maxt: 7}},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{9, 8, nil, nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{9, 8, nil, nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 3}, {9, 9}},
|
|
},
|
|
// Deletion with seek.
|
|
{
|
|
name: "two chunks with trimmed first and last samples from edge chunks, seek from middle of first chunk",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{sample{7, 89, nil, nil}, sample{9, 8, nil, nil}},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: math.MinInt64, Maxt: 2}}.Add(tombstones.Interval{Mint: 9, Maxt: math.MaxInt64}),
|
|
|
|
seek: 3,
|
|
seekSuccess: true,
|
|
expected: []chunks.Sample{
|
|
sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 89, nil, nil},
|
|
},
|
|
},
|
|
{
|
|
name: "one histogram chunk",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestHistogram(6), nil},
|
|
},
|
|
},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(2)), nil},
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
sample{6, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(6)), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(2)), nil},
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
sample{6, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(6)), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}},
|
|
},
|
|
{
|
|
name: "one histogram chunk intersect with earlier deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestHistogram(6), nil},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 1, Maxt: 2}},
|
|
expected: []chunks.Sample{
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
sample{6, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(6)), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
sample{6, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(6)), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{3, 6}},
|
|
},
|
|
{
|
|
name: "one histogram chunk intersect with later deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestHistogram(6), nil},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 5, Maxt: 20}},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(2)), nil},
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(2)), nil},
|
|
sample{3, 0, tsdbutil.SetHistogramNotCounterReset(tsdbutil.GenerateTestHistogram(3)), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 3}},
|
|
},
|
|
{
|
|
name: "one float histogram chunk",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)},
|
|
},
|
|
},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(2))},
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
sample{6, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(6))},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(2))},
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
sample{6, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(6))},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}},
|
|
},
|
|
{
|
|
name: "one float histogram chunk intersect with earlier deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 1, Maxt: 2}},
|
|
expected: []chunks.Sample{
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
sample{6, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(6))},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
sample{6, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(6))},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{3, 6}},
|
|
},
|
|
{
|
|
name: "one float histogram chunk intersect with later deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 5, Maxt: 20}},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(2))},
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(2))},
|
|
sample{3, 0, nil, tsdbutil.SetFloatHistogramNotCounterReset(tsdbutil.GenerateTestFloatHistogram(3))},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 3}},
|
|
},
|
|
{
|
|
name: "one gauge histogram chunk",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
},
|
|
},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}},
|
|
},
|
|
{
|
|
name: "one gauge histogram chunk intersect with earlier deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 1, Maxt: 2}},
|
|
expected: []chunks.Sample{
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{3, 6}},
|
|
},
|
|
{
|
|
name: "one gauge histogram chunk intersect with later deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
sample{6, 0, tsdbutil.GenerateTestGaugeHistogram(6), nil},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 5, Maxt: 20}},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, tsdbutil.GenerateTestGaugeHistogram(1), nil},
|
|
sample{2, 0, tsdbutil.GenerateTestGaugeHistogram(2), nil},
|
|
sample{3, 0, tsdbutil.GenerateTestGaugeHistogram(3), nil},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 3}},
|
|
},
|
|
{
|
|
name: "one gauge float histogram",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
},
|
|
},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}},
|
|
},
|
|
{
|
|
name: "one gauge float histogram chunk intersect with earlier deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 1, Maxt: 2}},
|
|
expected: []chunks.Sample{
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{3, 6}},
|
|
},
|
|
{
|
|
name: "one gauge float histogram chunk intersect with later deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
sample{6, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(6)},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 5, Maxt: 20}},
|
|
expected: []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(1)},
|
|
sample{2, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(2)},
|
|
sample{3, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 3}},
|
|
},
|
|
{
|
|
name: "three full mixed chunks",
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}},
|
|
{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
},
|
|
{
|
|
sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil}, sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil}, sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil}, sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)}, sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{1, 2, nil, nil}, sample{2, 3, nil, nil}, sample{3, 5, nil, nil}, sample{6, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{1, 6}, {7, 9}, {10, 203}},
|
|
},
|
|
{
|
|
name: "three full mixed chunks in different order",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
},
|
|
{sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil}},
|
|
{
|
|
sample{100, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil}, sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil}, sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil}, sample{100, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)}, sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{100, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{7, 9}, {11, 16}, {100, 203}},
|
|
},
|
|
{
|
|
name: "three full mixed chunks in different order intersect with deletion interval",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{9, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
},
|
|
{sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil}},
|
|
{
|
|
sample{100, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
},
|
|
intervals: tombstones.Intervals{{Mint: 8, Maxt: 11}, {Mint: 15, Maxt: 150}},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{12, 3, nil, nil}, sample{13, 5, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{7, 7}, {12, 13}, {203, 203}},
|
|
},
|
|
{
|
|
name: "three full mixed chunks overlapping",
|
|
chks: [][]chunks.Sample{
|
|
{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{12, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
},
|
|
{sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil}},
|
|
{
|
|
sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
},
|
|
|
|
expected: []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil}, sample{12, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil}, sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil}, sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)}, sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
},
|
|
expectedChks: []chunks.Meta{
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{7, 0, tsdbutil.GenerateTestGaugeHistogram(89), nil},
|
|
sample{12, 0, tsdbutil.GenerateTestGaugeHistogram(8), nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{11, 2, nil, nil}, sample{12, 3, nil, nil}, sample{13, 5, nil, nil}, sample{16, 1, nil, nil},
|
|
}),
|
|
assureChunkFromSamples(t, []chunks.Sample{
|
|
sample{10, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(22)},
|
|
sample{203, 0, nil, tsdbutil.GenerateTestGaugeFloatHistogram(3493)},
|
|
}),
|
|
},
|
|
expectedMinMaxTimes: []minMaxTimes{{7, 12}, {11, 16}, {10, 203}},
|
|
},
|
|
}
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Run("sample", func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, tc.intervals)
|
|
|
|
var r []chunks.Sample
|
|
if tc.seek != 0 {
|
|
require.Equal(t, tc.seekSuccess, it.Seek(tc.seek) == chunkenc.ValFloat)
|
|
require.Equal(t, tc.seekSuccess, it.Seek(tc.seek) == chunkenc.ValFloat) // Next one should be noop.
|
|
|
|
if tc.seekSuccess {
|
|
// After successful seek iterator is ready. Grab the value.
|
|
t, v := it.At()
|
|
r = append(r, sample{t: t, f: v})
|
|
}
|
|
}
|
|
expandedResult, err := storage.ExpandSamples(it, newSample)
|
|
require.NoError(t, err)
|
|
r = append(r, expandedResult...)
|
|
require.Equal(t, tc.expected, r)
|
|
})
|
|
t.Run("chunk", func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelChunkSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, tc.intervals)
|
|
|
|
if tc.seek != 0 {
|
|
// Chunk iterator does not have Seek method.
|
|
return
|
|
}
|
|
expandedResult, err := storage.ExpandChunks(it)
|
|
require.NoError(t, err)
|
|
|
|
// We don't care about ref IDs for comparison, only chunk's samples matters.
|
|
rmChunkRefs(expandedResult)
|
|
rmChunkRefs(tc.expectedChks)
|
|
require.Equal(t, tc.expectedChks, expandedResult)
|
|
|
|
for i, meta := range expandedResult {
|
|
require.Equal(t, tc.expectedMinMaxTimes[i].minTime, meta.MinTime)
|
|
require.Equal(t, tc.expectedMinMaxTimes[i].maxTime, meta.MaxTime)
|
|
}
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
func rmChunkRefs(chks []chunks.Meta) {
|
|
for i := range chks {
|
|
chks[i].Ref = 0
|
|
}
|
|
}
|
|
|
|
func checkCurrVal(t *testing.T, valType chunkenc.ValueType, it *populateWithDelSeriesIterator, expectedTs, expectedValue int) {
|
|
switch valType {
|
|
case chunkenc.ValFloat:
|
|
ts, v := it.At()
|
|
require.Equal(t, int64(expectedTs), ts)
|
|
require.Equal(t, float64(expectedValue), v)
|
|
case chunkenc.ValHistogram:
|
|
ts, h := it.AtHistogram()
|
|
require.Equal(t, int64(expectedTs), ts)
|
|
h.CounterResetHint = histogram.UnknownCounterReset
|
|
require.Equal(t, tsdbutil.GenerateTestHistogram(expectedValue), h)
|
|
case chunkenc.ValFloatHistogram:
|
|
ts, h := it.AtFloatHistogram()
|
|
require.Equal(t, int64(expectedTs), ts)
|
|
h.CounterResetHint = histogram.UnknownCounterReset
|
|
require.Equal(t, tsdbutil.GenerateTestFloatHistogram(expectedValue), h)
|
|
default:
|
|
panic("unexpected value type")
|
|
}
|
|
}
|
|
|
|
// Regression for: https://github.com/prometheus/tsdb/pull/97
|
|
func TestPopulateWithDelSeriesIterator_DoubleSeek(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
valType chunkenc.ValueType
|
|
chks [][]chunks.Sample
|
|
}{
|
|
{
|
|
name: "float",
|
|
valType: chunkenc.ValFloat,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 1, nil, nil}, sample{2, 2, nil, nil}, sample{3, 3, nil, nil}},
|
|
{sample{4, 4, nil, nil}, sample{5, 5, nil, nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "histogram",
|
|
valType: chunkenc.ValHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 0, tsdbutil.GenerateTestHistogram(1), nil}, sample{2, 0, tsdbutil.GenerateTestHistogram(2), nil}, sample{3, 0, tsdbutil.GenerateTestHistogram(3), nil}},
|
|
{sample{4, 0, tsdbutil.GenerateTestHistogram(4), nil}, sample{5, 0, tsdbutil.GenerateTestHistogram(5), nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "float histogram",
|
|
valType: chunkenc.ValFloatHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(1)}, sample{2, 0, nil, tsdbutil.GenerateTestFloatHistogram(2)}, sample{3, 0, nil, tsdbutil.GenerateTestFloatHistogram(3)}},
|
|
{sample{4, 0, nil, tsdbutil.GenerateTestFloatHistogram(4)}, sample{5, 0, nil, tsdbutil.GenerateTestFloatHistogram(5)}},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, nil)
|
|
require.Equal(t, tc.valType, it.Seek(1))
|
|
require.Equal(t, tc.valType, it.Seek(2))
|
|
require.Equal(t, tc.valType, it.Seek(2))
|
|
checkCurrVal(t, tc.valType, it, 2, 2)
|
|
require.Equal(t, int64(0), chkMetas[0].MinTime)
|
|
require.Equal(t, int64(1), chkMetas[1].MinTime)
|
|
require.Equal(t, int64(4), chkMetas[2].MinTime)
|
|
})
|
|
}
|
|
}
|
|
|
|
// Regression when seeked chunks were still found via binary search and we always
|
|
// skipped to the end when seeking a value in the current chunk.
|
|
func TestPopulateWithDelSeriesIterator_SeekInCurrentChunk(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
valType chunkenc.ValueType
|
|
chks [][]chunks.Sample
|
|
}{
|
|
{
|
|
name: "float",
|
|
valType: chunkenc.ValFloat,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 2, nil, nil}, sample{3, 4, nil, nil}, sample{5, 6, nil, nil}, sample{7, 8, nil, nil}},
|
|
{},
|
|
},
|
|
},
|
|
{
|
|
name: "histogram",
|
|
valType: chunkenc.ValHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 0, tsdbutil.GenerateTestHistogram(2), nil}, sample{3, 0, tsdbutil.GenerateTestHistogram(4), nil}, sample{5, 0, tsdbutil.GenerateTestHistogram(6), nil}, sample{7, 0, tsdbutil.GenerateTestHistogram(8), nil}},
|
|
{},
|
|
},
|
|
},
|
|
{
|
|
name: "float histogram",
|
|
valType: chunkenc.ValFloatHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{},
|
|
{sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(2)}, sample{3, 0, nil, tsdbutil.GenerateTestFloatHistogram(4)}, sample{5, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)}, sample{7, 0, nil, tsdbutil.GenerateTestFloatHistogram(8)}},
|
|
{},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, nil)
|
|
require.Equal(t, tc.valType, it.Next())
|
|
checkCurrVal(t, tc.valType, it, 1, 2)
|
|
require.Equal(t, tc.valType, it.Seek(4))
|
|
checkCurrVal(t, tc.valType, it, 5, 6)
|
|
require.Equal(t, int64(0), chkMetas[0].MinTime)
|
|
require.Equal(t, int64(1), chkMetas[1].MinTime)
|
|
require.Equal(t, int64(0), chkMetas[2].MinTime)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPopulateWithDelSeriesIterator_SeekWithMinTime(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
valType chunkenc.ValueType
|
|
chks [][]chunks.Sample
|
|
}{
|
|
{
|
|
name: "float",
|
|
valType: chunkenc.ValFloat,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 6, nil, nil}, sample{5, 6, nil, nil}, sample{6, 8, nil, nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "histogram",
|
|
valType: chunkenc.ValHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 0, tsdbutil.GenerateTestHistogram(6), nil}, sample{5, 0, tsdbutil.GenerateTestHistogram(6), nil}, sample{6, 0, tsdbutil.GenerateTestHistogram(8), nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "float histogram",
|
|
valType: chunkenc.ValFloatHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)}, sample{5, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)}, sample{6, 0, nil, tsdbutil.GenerateTestFloatHistogram(8)}},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, nil)
|
|
require.Equal(t, chunkenc.ValNone, it.Seek(7))
|
|
require.Equal(t, tc.valType, it.Seek(3))
|
|
require.Equal(t, int64(1), chkMetas[0].MinTime)
|
|
})
|
|
}
|
|
}
|
|
|
|
// Regression when calling Next() with a time bounded to fit within two samples.
|
|
// Seek gets called and advances beyond the max time, which was just accepted as a valid sample.
|
|
func TestPopulateWithDelSeriesIterator_NextWithMinTime(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
valType chunkenc.ValueType
|
|
chks [][]chunks.Sample
|
|
}{
|
|
{
|
|
name: "float",
|
|
valType: chunkenc.ValFloat,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 6, nil, nil}, sample{5, 6, nil, nil}, sample{7, 8, nil, nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "histogram",
|
|
valType: chunkenc.ValHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 0, tsdbutil.GenerateTestHistogram(6), nil}, sample{5, 0, tsdbutil.GenerateTestHistogram(6), nil}, sample{7, 0, tsdbutil.GenerateTestHistogram(8), nil}},
|
|
},
|
|
},
|
|
{
|
|
name: "float histogram",
|
|
valType: chunkenc.ValFloatHistogram,
|
|
chks: [][]chunks.Sample{
|
|
{sample{1, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)}, sample{5, 0, nil, tsdbutil.GenerateTestFloatHistogram(6)}, sample{7, 0, nil, tsdbutil.GenerateTestFloatHistogram(8)}},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
f, chkMetas := createFakeReaderAndNotPopulatedChunks(tc.chks...)
|
|
it := &populateWithDelSeriesIterator{}
|
|
it.reset(ulid.ULID{}, f, chkMetas, tombstones.Intervals{{Mint: math.MinInt64, Maxt: 2}}.Add(tombstones.Interval{Mint: 4, Maxt: math.MaxInt64}))
|
|
require.Equal(t, chunkenc.ValNone, it.Next())
|
|
require.Equal(t, int64(1), chkMetas[0].MinTime)
|
|
})
|
|
}
|
|
}
|
|
|
|
// Test the cost of merging series sets for different number of merged sets and their size.
|
|
// The subset are all equivalent so this does not capture merging of partial or non-overlapping sets well.
|
|
// TODO(bwplotka): Merge with storage merged series set benchmark.
|
|
func BenchmarkMergedSeriesSet(b *testing.B) {
|
|
sel := func(sets []storage.SeriesSet) storage.SeriesSet {
|
|
return storage.NewMergeSeriesSet(sets, storage.ChainedSeriesMerge)
|
|
}
|
|
|
|
for _, k := range []int{
|
|
100,
|
|
1000,
|
|
10000,
|
|
20000,
|
|
} {
|
|
for _, j := range []int{1, 2, 4, 8, 16, 32} {
|
|
b.Run(fmt.Sprintf("series=%d,blocks=%d", k, j), func(b *testing.B) {
|
|
lbls, err := labels.ReadLabels(filepath.Join("testdata", "20kseries.json"), k)
|
|
require.NoError(b, err)
|
|
|
|
sort.Sort(labels.Slice(lbls))
|
|
|
|
in := make([][]storage.Series, j)
|
|
|
|
for _, l := range lbls {
|
|
l2 := l
|
|
for j := range in {
|
|
in[j] = append(in[j], storage.NewListSeries(l2, nil))
|
|
}
|
|
}
|
|
|
|
b.ResetTimer()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
var sets []storage.SeriesSet
|
|
for _, s := range in {
|
|
sets = append(sets, newMockSeriesSet(s))
|
|
}
|
|
ms := sel(sets)
|
|
|
|
i := 0
|
|
for ms.Next() {
|
|
i++
|
|
}
|
|
require.NoError(b, ms.Err())
|
|
require.Equal(b, len(lbls), i)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
type mockChunkReader map[chunks.ChunkRef]chunkenc.Chunk
|
|
|
|
func (cr mockChunkReader) Chunk(meta chunks.Meta) (chunkenc.Chunk, error) {
|
|
chk, ok := cr[meta.Ref]
|
|
if ok {
|
|
return chk, nil
|
|
}
|
|
|
|
return nil, errors.New("Chunk with ref not found")
|
|
}
|
|
|
|
func (cr mockChunkReader) Close() error {
|
|
return nil
|
|
}
|
|
|
|
func TestDeletedIterator(t *testing.T) {
|
|
chk := chunkenc.NewXORChunk()
|
|
app, err := chk.Appender()
|
|
require.NoError(t, err)
|
|
// Insert random stuff from (0, 1000).
|
|
act := make([]sample, 1000)
|
|
for i := 0; i < 1000; i++ {
|
|
act[i].t = int64(i)
|
|
act[i].f = rand.Float64()
|
|
app.Append(act[i].t, act[i].f)
|
|
}
|
|
|
|
cases := []struct {
|
|
r tombstones.Intervals
|
|
}{
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 10}, {Mint: 12, Maxt: 20}, {Mint: 21, Maxt: 23}, {Mint: 25, Maxt: 30}}},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 10}, {Mint: 12, Maxt: 20}, {Mint: 20, Maxt: 30}}},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 10}, {Mint: 12, Maxt: 23}, {Mint: 25, Maxt: 30}}},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 23}, {Mint: 12, Maxt: 20}, {Mint: 25, Maxt: 30}}},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 23}, {Mint: 12, Maxt: 20}, {Mint: 25, Maxt: 3000}}},
|
|
{r: tombstones.Intervals{{Mint: 0, Maxt: 2000}}},
|
|
{r: tombstones.Intervals{{Mint: 500, Maxt: 2000}}},
|
|
{r: tombstones.Intervals{{Mint: 0, Maxt: 200}}},
|
|
{r: tombstones.Intervals{{Mint: 1000, Maxt: 20000}}},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
i := int64(-1)
|
|
it := &DeletedIterator{Iter: chk.Iterator(nil), Intervals: c.r[:]}
|
|
ranges := c.r[:]
|
|
for it.Next() == chunkenc.ValFloat {
|
|
i++
|
|
for _, tr := range ranges {
|
|
if tr.InBounds(i) {
|
|
i = tr.Maxt + 1
|
|
ranges = ranges[1:]
|
|
}
|
|
}
|
|
|
|
require.Less(t, i, int64(1000))
|
|
|
|
ts, v := it.At()
|
|
require.Equal(t, act[i].t, ts)
|
|
require.Equal(t, act[i].f, v)
|
|
}
|
|
// There has been an extra call to Next().
|
|
i++
|
|
for _, tr := range ranges {
|
|
if tr.InBounds(i) {
|
|
i = tr.Maxt + 1
|
|
ranges = ranges[1:]
|
|
}
|
|
}
|
|
|
|
require.GreaterOrEqual(t, i, int64(1000))
|
|
require.NoError(t, it.Err())
|
|
}
|
|
}
|
|
|
|
func TestDeletedIterator_WithSeek(t *testing.T) {
|
|
chk := chunkenc.NewXORChunk()
|
|
app, err := chk.Appender()
|
|
require.NoError(t, err)
|
|
// Insert random stuff from (0, 1000).
|
|
act := make([]sample, 1000)
|
|
for i := 0; i < 1000; i++ {
|
|
act[i].t = int64(i)
|
|
act[i].f = float64(i)
|
|
app.Append(act[i].t, act[i].f)
|
|
}
|
|
|
|
cases := []struct {
|
|
r tombstones.Intervals
|
|
seek int64
|
|
ok bool
|
|
seekedTs int64
|
|
}{
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}, seek: 1, ok: true, seekedTs: 21},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}, seek: 20, ok: true, seekedTs: 21},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}, seek: 10, ok: true, seekedTs: 21},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}, seek: 999, ok: true, seekedTs: 999},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 20}}, seek: 1000, ok: false},
|
|
{r: tombstones.Intervals{{Mint: 1, Maxt: 23}, {Mint: 24, Maxt: 40}, {Mint: 45, Maxt: 3000}}, seek: 1, ok: true, seekedTs: 41},
|
|
{r: tombstones.Intervals{{Mint: 5, Maxt: 23}, {Mint: 24, Maxt: 40}, {Mint: 41, Maxt: 3000}}, seek: 5, ok: false},
|
|
{r: tombstones.Intervals{{Mint: 0, Maxt: 2000}}, seek: 10, ok: false},
|
|
{r: tombstones.Intervals{{Mint: 500, Maxt: 2000}}, seek: 10, ok: true, seekedTs: 10},
|
|
{r: tombstones.Intervals{{Mint: 500, Maxt: 2000}}, seek: 501, ok: false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
it := &DeletedIterator{Iter: chk.Iterator(nil), Intervals: c.r[:]}
|
|
|
|
require.Equal(t, c.ok, it.Seek(c.seek) == chunkenc.ValFloat)
|
|
if c.ok {
|
|
ts := it.AtT()
|
|
require.Equal(t, c.seekedTs, ts)
|
|
}
|
|
}
|
|
}
|
|
|
|
type series struct {
|
|
l labels.Labels
|
|
chunks []chunks.Meta
|
|
}
|
|
|
|
type mockIndex struct {
|
|
series map[storage.SeriesRef]series
|
|
postings map[labels.Label][]storage.SeriesRef
|
|
symbols map[string]struct{}
|
|
}
|
|
|
|
func newMockIndex() mockIndex {
|
|
ix := mockIndex{
|
|
series: make(map[storage.SeriesRef]series),
|
|
postings: make(map[labels.Label][]storage.SeriesRef),
|
|
symbols: make(map[string]struct{}),
|
|
}
|
|
return ix
|
|
}
|
|
|
|
func (m mockIndex) Symbols() index.StringIter {
|
|
l := []string{}
|
|
for s := range m.symbols {
|
|
l = append(l, s)
|
|
}
|
|
sort.Strings(l)
|
|
return index.NewStringListIter(l)
|
|
}
|
|
|
|
func (m *mockIndex) AddSeries(ref storage.SeriesRef, l labels.Labels, chunks ...chunks.Meta) error {
|
|
if _, ok := m.series[ref]; ok {
|
|
return fmt.Errorf("series with reference %d already added", ref)
|
|
}
|
|
l.Range(func(lbl labels.Label) {
|
|
m.symbols[lbl.Name] = struct{}{}
|
|
m.symbols[lbl.Value] = struct{}{}
|
|
})
|
|
|
|
s := series{l: l}
|
|
// Actual chunk data is not stored in the index.
|
|
for _, c := range chunks {
|
|
c.Chunk = nil
|
|
s.chunks = append(s.chunks, c)
|
|
}
|
|
m.series[ref] = s
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m mockIndex) WritePostings(name, value string, it index.Postings) error {
|
|
l := labels.Label{Name: name, Value: value}
|
|
if _, ok := m.postings[l]; ok {
|
|
return fmt.Errorf("postings for %s already added", l)
|
|
}
|
|
ep, err := index.ExpandPostings(it)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
m.postings[l] = ep
|
|
return nil
|
|
}
|
|
|
|
func (m mockIndex) Close() error {
|
|
return nil
|
|
}
|
|
|
|
func (m mockIndex) SortedLabelValues(ctx context.Context, name string, matchers ...*labels.Matcher) ([]string, error) {
|
|
values, _ := m.LabelValues(ctx, name, matchers...)
|
|
sort.Strings(values)
|
|
return values, nil
|
|
}
|
|
|
|
func (m mockIndex) LabelValues(_ context.Context, name string, matchers ...*labels.Matcher) ([]string, error) {
|
|
var values []string
|
|
|
|
if len(matchers) == 0 {
|
|
for l := range m.postings {
|
|
if l.Name == name {
|
|
values = append(values, l.Value)
|
|
}
|
|
}
|
|
return values, nil
|
|
}
|
|
|
|
for _, series := range m.series {
|
|
for _, matcher := range matchers {
|
|
if matcher.Matches(series.l.Get(matcher.Name)) {
|
|
// TODO(colega): shouldn't we check all the matchers before adding this to the values?
|
|
values = append(values, series.l.Get(name))
|
|
}
|
|
}
|
|
}
|
|
|
|
return values, nil
|
|
}
|
|
|
|
func (m mockIndex) LabelValueFor(_ context.Context, id storage.SeriesRef, label string) (string, error) {
|
|
return m.series[id].l.Get(label), nil
|
|
}
|
|
|
|
func (m mockIndex) LabelNamesFor(ctx context.Context, ids ...storage.SeriesRef) ([]string, error) {
|
|
namesMap := make(map[string]bool)
|
|
for _, id := range ids {
|
|
m.series[id].l.Range(func(lbl labels.Label) {
|
|
namesMap[lbl.Name] = true
|
|
})
|
|
}
|
|
names := make([]string, 0, len(namesMap))
|
|
for name := range namesMap {
|
|
names = append(names, name)
|
|
}
|
|
return names, nil
|
|
}
|
|
|
|
func (m mockIndex) Postings(ctx context.Context, name string, values ...string) (index.Postings, error) {
|
|
res := make([]index.Postings, 0, len(values))
|
|
for _, value := range values {
|
|
l := labels.Label{Name: name, Value: value}
|
|
res = append(res, index.NewListPostings(m.postings[l]))
|
|
}
|
|
return index.Merge(ctx, res...), nil
|
|
}
|
|
|
|
func (m mockIndex) SortedPostings(p index.Postings) index.Postings {
|
|
ep, err := index.ExpandPostings(p)
|
|
if err != nil {
|
|
return index.ErrPostings(errors.Wrap(err, "expand postings"))
|
|
}
|
|
|
|
sort.Slice(ep, func(i, j int) bool {
|
|
return labels.Compare(m.series[ep[i]].l, m.series[ep[j]].l) < 0
|
|
})
|
|
return index.NewListPostings(ep)
|
|
}
|
|
|
|
func (m mockIndex) Series(ref storage.SeriesRef, builder *labels.ScratchBuilder, chks *[]chunks.Meta) error {
|
|
s, ok := m.series[ref]
|
|
if !ok {
|
|
return storage.ErrNotFound
|
|
}
|
|
builder.Assign(s.l)
|
|
*chks = append((*chks)[:0], s.chunks...)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m mockIndex) LabelNames(_ context.Context, matchers ...*labels.Matcher) ([]string, error) {
|
|
names := map[string]struct{}{}
|
|
if len(matchers) == 0 {
|
|
for l := range m.postings {
|
|
names[l.Name] = struct{}{}
|
|
}
|
|
} else {
|
|
for _, series := range m.series {
|
|
matches := true
|
|
for _, matcher := range matchers {
|
|
matches = matches || matcher.Matches(series.l.Get(matcher.Name))
|
|
if !matches {
|
|
break
|
|
}
|
|
}
|
|
if matches {
|
|
series.l.Range(func(lbl labels.Label) {
|
|
names[lbl.Name] = struct{}{}
|
|
})
|
|
}
|
|
}
|
|
}
|
|
l := make([]string, 0, len(names))
|
|
for name := range names {
|
|
l = append(l, name)
|
|
}
|
|
sort.Strings(l)
|
|
return l, nil
|
|
}
|
|
|
|
func BenchmarkQueryIterator(b *testing.B) {
|
|
cases := []struct {
|
|
numBlocks int
|
|
numSeries int
|
|
numSamplesPerSeriesPerBlock int
|
|
overlapPercentages []int // >=0, <=100, this is w.r.t. the previous block.
|
|
}{
|
|
{
|
|
numBlocks: 20,
|
|
numSeries: 1000,
|
|
numSamplesPerSeriesPerBlock: 20000,
|
|
overlapPercentages: []int{0, 10, 30},
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
for _, overlapPercentage := range c.overlapPercentages {
|
|
benchMsg := fmt.Sprintf("nBlocks=%d,nSeries=%d,numSamplesPerSeriesPerBlock=%d,overlap=%d%%",
|
|
c.numBlocks, c.numSeries, c.numSamplesPerSeriesPerBlock, overlapPercentage)
|
|
|
|
b.Run(benchMsg, func(b *testing.B) {
|
|
dir := b.TempDir()
|
|
|
|
var (
|
|
blocks []*Block
|
|
overlapDelta = int64(overlapPercentage * c.numSamplesPerSeriesPerBlock / 100)
|
|
prefilledLabels []map[string]string
|
|
generatedSeries []storage.Series
|
|
)
|
|
for i := int64(0); i < int64(c.numBlocks); i++ {
|
|
offset := i * overlapDelta
|
|
mint := i*int64(c.numSamplesPerSeriesPerBlock) - offset
|
|
maxt := mint + int64(c.numSamplesPerSeriesPerBlock) - 1
|
|
if len(prefilledLabels) == 0 {
|
|
generatedSeries = genSeries(c.numSeries, 10, mint, maxt)
|
|
for _, s := range generatedSeries {
|
|
prefilledLabels = append(prefilledLabels, s.Labels().Map())
|
|
}
|
|
} else {
|
|
generatedSeries = populateSeries(prefilledLabels, mint, maxt)
|
|
}
|
|
block, err := OpenBlock(nil, createBlock(b, dir, generatedSeries), nil)
|
|
require.NoError(b, err)
|
|
blocks = append(blocks, block)
|
|
defer block.Close()
|
|
}
|
|
|
|
qblocks := make([]storage.Querier, 0, len(blocks))
|
|
for _, blk := range blocks {
|
|
q, err := NewBlockQuerier(blk, math.MinInt64, math.MaxInt64)
|
|
require.NoError(b, err)
|
|
qblocks = append(qblocks, q)
|
|
}
|
|
|
|
sq := storage.NewMergeQuerier(qblocks, nil, storage.ChainedSeriesMerge)
|
|
defer sq.Close()
|
|
|
|
benchQuery(b, c.numSeries, sq, labels.Selector{labels.MustNewMatcher(labels.MatchRegexp, "__name__", ".*")})
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkQuerySeek(b *testing.B) {
|
|
cases := []struct {
|
|
numBlocks int
|
|
numSeries int
|
|
numSamplesPerSeriesPerBlock int
|
|
overlapPercentages []int // >=0, <=100, this is w.r.t. the previous block.
|
|
}{
|
|
{
|
|
numBlocks: 20,
|
|
numSeries: 100,
|
|
numSamplesPerSeriesPerBlock: 2000,
|
|
overlapPercentages: []int{0, 10, 30, 50},
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
for _, overlapPercentage := range c.overlapPercentages {
|
|
benchMsg := fmt.Sprintf("nBlocks=%d,nSeries=%d,numSamplesPerSeriesPerBlock=%d,overlap=%d%%",
|
|
c.numBlocks, c.numSeries, c.numSamplesPerSeriesPerBlock, overlapPercentage)
|
|
|
|
b.Run(benchMsg, func(b *testing.B) {
|
|
dir := b.TempDir()
|
|
|
|
var (
|
|
blocks []*Block
|
|
overlapDelta = int64(overlapPercentage * c.numSamplesPerSeriesPerBlock / 100)
|
|
prefilledLabels []map[string]string
|
|
generatedSeries []storage.Series
|
|
)
|
|
for i := int64(0); i < int64(c.numBlocks); i++ {
|
|
offset := i * overlapDelta
|
|
mint := i*int64(c.numSamplesPerSeriesPerBlock) - offset
|
|
maxt := mint + int64(c.numSamplesPerSeriesPerBlock) - 1
|
|
if len(prefilledLabels) == 0 {
|
|
generatedSeries = genSeries(c.numSeries, 10, mint, maxt)
|
|
for _, s := range generatedSeries {
|
|
prefilledLabels = append(prefilledLabels, s.Labels().Map())
|
|
}
|
|
} else {
|
|
generatedSeries = populateSeries(prefilledLabels, mint, maxt)
|
|
}
|
|
block, err := OpenBlock(nil, createBlock(b, dir, generatedSeries), nil)
|
|
require.NoError(b, err)
|
|
blocks = append(blocks, block)
|
|
defer block.Close()
|
|
}
|
|
|
|
qblocks := make([]storage.Querier, 0, len(blocks))
|
|
for _, blk := range blocks {
|
|
q, err := NewBlockQuerier(blk, math.MinInt64, math.MaxInt64)
|
|
require.NoError(b, err)
|
|
qblocks = append(qblocks, q)
|
|
}
|
|
|
|
sq := storage.NewMergeQuerier(qblocks, nil, storage.ChainedSeriesMerge)
|
|
defer sq.Close()
|
|
|
|
mint := blocks[0].meta.MinTime
|
|
maxt := blocks[len(blocks)-1].meta.MaxTime
|
|
|
|
b.ResetTimer()
|
|
b.ReportAllocs()
|
|
|
|
var it chunkenc.Iterator
|
|
ss := sq.Select(context.Background(), false, nil, labels.MustNewMatcher(labels.MatchRegexp, "__name__", ".*"))
|
|
for ss.Next() {
|
|
it = ss.At().Iterator(it)
|
|
for t := mint; t <= maxt; t++ {
|
|
it.Seek(t)
|
|
}
|
|
require.NoError(b, it.Err())
|
|
}
|
|
require.NoError(b, ss.Err())
|
|
require.Equal(b, 0, len(ss.Warnings()))
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
// Refer to https://github.com/prometheus/prometheus/issues/2651.
|
|
func BenchmarkSetMatcher(b *testing.B) {
|
|
cases := []struct {
|
|
numBlocks int
|
|
numSeries int
|
|
numSamplesPerSeriesPerBlock int
|
|
cardinality int
|
|
pattern string
|
|
}{
|
|
// The first three cases are to find out whether the set
|
|
// matcher is always faster than regex matcher.
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 1,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 15,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 15,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100,
|
|
pattern: "1|2|3",
|
|
},
|
|
// Big data sizes benchmarks.
|
|
{
|
|
numBlocks: 20,
|
|
numSeries: 1000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100,
|
|
pattern: "1|2|3",
|
|
},
|
|
{
|
|
numBlocks: 20,
|
|
numSeries: 1000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
// Increase cardinality.
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 100000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 100000,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 500000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 500000,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
{
|
|
numBlocks: 10,
|
|
numSeries: 500000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 500000,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
{
|
|
numBlocks: 1,
|
|
numSeries: 1000000,
|
|
numSamplesPerSeriesPerBlock: 10,
|
|
cardinality: 1000000,
|
|
pattern: "1|2|3|4|5|6|7|8|9|10",
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
dir := b.TempDir()
|
|
|
|
var (
|
|
blocks []*Block
|
|
prefilledLabels []map[string]string
|
|
generatedSeries []storage.Series
|
|
)
|
|
for i := int64(0); i < int64(c.numBlocks); i++ {
|
|
mint := i * int64(c.numSamplesPerSeriesPerBlock)
|
|
maxt := mint + int64(c.numSamplesPerSeriesPerBlock) - 1
|
|
if len(prefilledLabels) == 0 {
|
|
generatedSeries = genSeries(c.numSeries, 10, mint, maxt)
|
|
for _, s := range generatedSeries {
|
|
prefilledLabels = append(prefilledLabels, s.Labels().Map())
|
|
}
|
|
} else {
|
|
generatedSeries = populateSeries(prefilledLabels, mint, maxt)
|
|
}
|
|
block, err := OpenBlock(nil, createBlock(b, dir, generatedSeries), nil)
|
|
require.NoError(b, err)
|
|
blocks = append(blocks, block)
|
|
defer block.Close()
|
|
}
|
|
|
|
qblocks := make([]storage.Querier, 0, len(blocks))
|
|
for _, blk := range blocks {
|
|
q, err := NewBlockQuerier(blk, math.MinInt64, math.MaxInt64)
|
|
require.NoError(b, err)
|
|
qblocks = append(qblocks, q)
|
|
}
|
|
|
|
sq := storage.NewMergeQuerier(qblocks, nil, storage.ChainedSeriesMerge)
|
|
defer sq.Close()
|
|
|
|
benchMsg := fmt.Sprintf("nSeries=%d,nBlocks=%d,cardinality=%d,pattern=\"%s\"", c.numSeries, c.numBlocks, c.cardinality, c.pattern)
|
|
b.Run(benchMsg, func(b *testing.B) {
|
|
b.ResetTimer()
|
|
b.ReportAllocs()
|
|
for n := 0; n < b.N; n++ {
|
|
ss := sq.Select(context.Background(), false, nil, labels.MustNewMatcher(labels.MatchRegexp, "test", c.pattern))
|
|
for ss.Next() {
|
|
}
|
|
require.NoError(b, ss.Err())
|
|
require.Equal(b, 0, len(ss.Warnings()))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// Refer to https://github.com/prometheus/prometheus/issues/2651.
|
|
func TestFindSetMatches(t *testing.T) {
|
|
cases := []struct {
|
|
pattern string
|
|
exp []string
|
|
}{
|
|
// Single value, coming from a `bar=~"foo"` selector.
|
|
{
|
|
pattern: "^(?:foo)$",
|
|
exp: []string{
|
|
"foo",
|
|
},
|
|
},
|
|
// Simple sets.
|
|
{
|
|
pattern: "^(?:foo|bar|baz)$",
|
|
exp: []string{
|
|
"foo",
|
|
"bar",
|
|
"baz",
|
|
},
|
|
},
|
|
// Simple sets containing escaped characters.
|
|
{
|
|
pattern: "^(?:fo\\.o|bar\\?|\\^baz)$",
|
|
exp: []string{
|
|
"fo.o",
|
|
"bar?",
|
|
"^baz",
|
|
},
|
|
},
|
|
// Simple sets containing special characters without escaping.
|
|
{
|
|
pattern: "^(?:fo.o|bar?|^baz)$",
|
|
exp: nil,
|
|
},
|
|
// Missing wrapper.
|
|
{
|
|
pattern: "foo|bar|baz",
|
|
exp: nil,
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
matches := findSetMatches(c.pattern)
|
|
if len(c.exp) == 0 {
|
|
if len(matches) != 0 {
|
|
t.Errorf("Evaluating %s, unexpected result %v", c.pattern, matches)
|
|
}
|
|
} else {
|
|
if len(matches) != len(c.exp) {
|
|
t.Errorf("Evaluating %s, length of result not equal to exp", c.pattern)
|
|
} else {
|
|
for i := 0; i < len(c.exp); i++ {
|
|
if c.exp[i] != matches[i] {
|
|
t.Errorf("Evaluating %s, unexpected result %s", c.pattern, matches[i])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPostingsForMatchers(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
chunkDir := t.TempDir()
|
|
opts := DefaultHeadOptions()
|
|
opts.ChunkRange = 1000
|
|
opts.ChunkDirRoot = chunkDir
|
|
h, err := NewHead(nil, nil, nil, nil, opts, nil)
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
require.NoError(t, h.Close())
|
|
}()
|
|
|
|
app := h.Appender(context.Background())
|
|
app.Append(0, labels.FromStrings("n", "1"), 0, 0)
|
|
app.Append(0, labels.FromStrings("n", "1", "i", "a"), 0, 0)
|
|
app.Append(0, labels.FromStrings("n", "1", "i", "b"), 0, 0)
|
|
app.Append(0, labels.FromStrings("n", "2"), 0, 0)
|
|
app.Append(0, labels.FromStrings("n", "2.5"), 0, 0)
|
|
require.NoError(t, app.Commit())
|
|
|
|
cases := []struct {
|
|
matchers []*labels.Matcher
|
|
exp []labels.Labels
|
|
}{
|
|
// Simple equals.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchEqual, "i", "a")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchEqual, "i", "missing")},
|
|
exp: []labels.Labels{},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "missing", "")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
// Not equals.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotEqual, "n", "1")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotEqual, "i", "")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotEqual, "missing", "")},
|
|
exp: []labels.Labels{},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotEqual, "i", "a")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotEqual, "i", "")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
// Regex.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "n", "^1$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^a$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^a?$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "i", "^$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^.*$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^.+$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
// Not regex.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotRegexp, "n", "^1$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotRegexp, "n", "1")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotRegexp, "n", "1|2.5")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchNotRegexp, "n", "(1|2.5)")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^a$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^a?$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^.*$")},
|
|
exp: []labels.Labels{},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotRegexp, "i", "^.+$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
},
|
|
},
|
|
// Combinations.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotEqual, "i", ""), labels.MustNewMatcher(labels.MatchEqual, "i", "a")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchEqual, "n", "1"), labels.MustNewMatcher(labels.MatchNotEqual, "i", "b"), labels.MustNewMatcher(labels.MatchRegexp, "i", "^(b|a).*$")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
},
|
|
},
|
|
// Set optimization for Regex.
|
|
// Refer to https://github.com/prometheus/prometheus/issues/2651.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "n", "1|2")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
labels.FromStrings("n", "2"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "i", "a|b")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "i", "(a|b)")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1", "i", "a"),
|
|
labels.FromStrings("n", "1", "i", "b"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "n", "x1|2")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "n", "2|2\\.5")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
// Empty value.
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "i", "c||d")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{labels.MustNewMatcher(labels.MatchRegexp, "i", "(c||d)")},
|
|
exp: []labels.Labels{
|
|
labels.FromStrings("n", "1"),
|
|
labels.FromStrings("n", "2"),
|
|
labels.FromStrings("n", "2.5"),
|
|
},
|
|
},
|
|
}
|
|
|
|
ir, err := h.Index()
|
|
require.NoError(t, err)
|
|
|
|
for _, c := range cases {
|
|
name := ""
|
|
for i, matcher := range c.matchers {
|
|
if i > 0 {
|
|
name += ","
|
|
}
|
|
name += matcher.String()
|
|
}
|
|
t.Run(name, func(t *testing.T) {
|
|
exp := map[string]struct{}{}
|
|
for _, l := range c.exp {
|
|
exp[l.String()] = struct{}{}
|
|
}
|
|
p, err := PostingsForMatchers(ctx, ir, c.matchers...)
|
|
require.NoError(t, err)
|
|
|
|
var builder labels.ScratchBuilder
|
|
for p.Next() {
|
|
require.NoError(t, ir.Series(p.At(), &builder, &[]chunks.Meta{}))
|
|
lbls := builder.Labels()
|
|
if _, ok := exp[lbls.String()]; !ok {
|
|
t.Errorf("Evaluating %v, unexpected result %s", c.matchers, lbls.String())
|
|
} else {
|
|
delete(exp, lbls.String())
|
|
}
|
|
}
|
|
require.NoError(t, p.Err())
|
|
if len(exp) != 0 {
|
|
t.Errorf("Evaluating %v, missing results %+v", c.matchers, exp)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestQuerierIndexQueriesRace tests the index queries with racing appends.
|
|
func TestQuerierIndexQueriesRace(t *testing.T) {
|
|
const testRepeats = 1000
|
|
|
|
testCases := []struct {
|
|
matchers []*labels.Matcher
|
|
}{
|
|
{
|
|
matchers: []*labels.Matcher{
|
|
// This matcher should involve the AllPostings posting list in calculating the posting lists.
|
|
labels.MustNewMatcher(labels.MatchNotEqual, labels.MetricName, "metric"),
|
|
},
|
|
},
|
|
{
|
|
matchers: []*labels.Matcher{
|
|
// The first matcher should be effectively the same as AllPostings, because all series have always_0=0
|
|
// If it is evaluated first, then __name__=metric will contain more series than always_0=0.
|
|
labels.MustNewMatcher(labels.MatchNotEqual, "always_0", "0"),
|
|
labels.MustNewMatcher(labels.MatchEqual, labels.MetricName, "metric"),
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, c := range testCases {
|
|
c := c
|
|
t.Run(fmt.Sprintf("%v", c.matchers), func(t *testing.T) {
|
|
t.Parallel()
|
|
db := openTestDB(t, DefaultOptions(), nil)
|
|
h := db.Head()
|
|
t.Cleanup(func() {
|
|
require.NoError(t, db.Close())
|
|
})
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
wg := &sync.WaitGroup{}
|
|
wg.Add(1)
|
|
go appendSeries(t, ctx, wg, h)
|
|
t.Cleanup(wg.Wait)
|
|
t.Cleanup(cancel)
|
|
|
|
for i := 0; i < testRepeats; i++ {
|
|
q, err := db.Querier(math.MinInt64, math.MaxInt64)
|
|
require.NoError(t, err)
|
|
|
|
values, _, err := q.LabelValues(ctx, "seq", c.matchers...)
|
|
require.NoError(t, err)
|
|
require.Emptyf(t, values, `label values for label "seq" should be empty`)
|
|
|
|
// Sleep to give the appends some change to run.
|
|
time.Sleep(time.Millisecond)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func appendSeries(t *testing.T, ctx context.Context, wg *sync.WaitGroup, h *Head) {
|
|
defer wg.Done()
|
|
|
|
for i := 0; ctx.Err() == nil; i++ {
|
|
app := h.Appender(context.Background())
|
|
_, err := app.Append(0, labels.FromStrings(labels.MetricName, "metric", "seq", strconv.Itoa(i), "always_0", "0"), 0, 0)
|
|
require.NoError(t, err)
|
|
err = app.Commit()
|
|
require.NoError(t, err)
|
|
|
|
// Throttle down the appends to keep the test somewhat nimble.
|
|
// Otherwise, we end up appending thousands or millions of samples.
|
|
time.Sleep(time.Millisecond)
|
|
}
|
|
}
|
|
|
|
// TestClose ensures that calling Close more than once doesn't block and doesn't panic.
|
|
func TestClose(t *testing.T) {
|
|
dir := t.TempDir()
|
|
|
|
createBlock(t, dir, genSeries(1, 1, 0, 10))
|
|
createBlock(t, dir, genSeries(1, 1, 10, 20))
|
|
|
|
db, err := Open(dir, nil, nil, DefaultOptions(), nil)
|
|
if err != nil {
|
|
t.Fatalf("Opening test storage failed: %s", err)
|
|
}
|
|
defer func() {
|
|
require.NoError(t, db.Close())
|
|
}()
|
|
|
|
q, err := db.Querier(0, 20)
|
|
require.NoError(t, err)
|
|
require.NoError(t, q.Close())
|
|
require.Error(t, q.Close())
|
|
}
|
|
|
|
func BenchmarkQueries(b *testing.B) {
|
|
cases := map[string]labels.Selector{
|
|
"Eq Matcher: Expansion - 1": {
|
|
labels.MustNewMatcher(labels.MatchEqual, "la", "va"),
|
|
},
|
|
"Eq Matcher: Expansion - 2": {
|
|
labels.MustNewMatcher(labels.MatchEqual, "la", "va"),
|
|
labels.MustNewMatcher(labels.MatchEqual, "lb", "vb"),
|
|
},
|
|
|
|
"Eq Matcher: Expansion - 3": {
|
|
labels.MustNewMatcher(labels.MatchEqual, "la", "va"),
|
|
labels.MustNewMatcher(labels.MatchEqual, "lb", "vb"),
|
|
labels.MustNewMatcher(labels.MatchEqual, "lc", "vc"),
|
|
},
|
|
"Regex Matcher: Expansion - 1": {
|
|
labels.MustNewMatcher(labels.MatchRegexp, "la", ".*va"),
|
|
},
|
|
"Regex Matcher: Expansion - 2": {
|
|
labels.MustNewMatcher(labels.MatchRegexp, "la", ".*va"),
|
|
labels.MustNewMatcher(labels.MatchRegexp, "lb", ".*vb"),
|
|
},
|
|
"Regex Matcher: Expansion - 3": {
|
|
labels.MustNewMatcher(labels.MatchRegexp, "la", ".*va"),
|
|
labels.MustNewMatcher(labels.MatchRegexp, "lb", ".*vb"),
|
|
labels.MustNewMatcher(labels.MatchRegexp, "lc", ".*vc"),
|
|
},
|
|
}
|
|
|
|
type qt struct {
|
|
typ string
|
|
querier storage.Querier
|
|
}
|
|
var queryTypes []qt // We use a slice instead of map to keep the order of test cases consistent.
|
|
defer func() {
|
|
for _, q := range queryTypes {
|
|
// Can't run a check for error here as some of these will fail as
|
|
// queryTypes is using the same slice for the different block queriers
|
|
// and would have been closed in the previous iteration.
|
|
q.querier.Close()
|
|
}
|
|
}()
|
|
|
|
for title, selectors := range cases {
|
|
for _, nSeries := range []int{10} {
|
|
for _, nSamples := range []int64{1000, 10000, 100000} {
|
|
dir := b.TempDir()
|
|
|
|
series := genSeries(nSeries, 5, 1, nSamples)
|
|
|
|
// Add some common labels to make the matchers select these series.
|
|
{
|
|
var commonLbls []labels.Label
|
|
for _, selector := range selectors {
|
|
switch selector.Type {
|
|
case labels.MatchEqual:
|
|
commonLbls = append(commonLbls, labels.Label{Name: selector.Name, Value: selector.Value})
|
|
case labels.MatchRegexp:
|
|
commonLbls = append(commonLbls, labels.Label{Name: selector.Name, Value: selector.Value})
|
|
}
|
|
}
|
|
for i := range commonLbls {
|
|
s := series[i].(*storage.SeriesEntry)
|
|
allLabels := commonLbls
|
|
s.Labels().Range(func(l labels.Label) {
|
|
allLabels = append(allLabels, l)
|
|
})
|
|
newS := storage.NewListSeries(labels.New(allLabels...), nil)
|
|
newS.SampleIteratorFn = s.SampleIteratorFn
|
|
|
|
series[i] = newS
|
|
}
|
|
}
|
|
|
|
qs := make([]storage.Querier, 0, 10)
|
|
for x := 0; x <= 10; x++ {
|
|
block, err := OpenBlock(nil, createBlock(b, dir, series), nil)
|
|
require.NoError(b, err)
|
|
q, err := NewBlockQuerier(block, 1, nSamples)
|
|
require.NoError(b, err)
|
|
qs = append(qs, q)
|
|
}
|
|
|
|
queryTypes = append(queryTypes, qt{"_1-Block", storage.NewMergeQuerier(qs[:1], nil, storage.ChainedSeriesMerge)})
|
|
queryTypes = append(queryTypes, qt{"_3-Blocks", storage.NewMergeQuerier(qs[0:3], nil, storage.ChainedSeriesMerge)})
|
|
queryTypes = append(queryTypes, qt{"_10-Blocks", storage.NewMergeQuerier(qs, nil, storage.ChainedSeriesMerge)})
|
|
|
|
chunkDir := b.TempDir()
|
|
head := createHead(b, nil, series, chunkDir)
|
|
qHead, err := NewBlockQuerier(NewRangeHead(head, 1, nSamples), 1, nSamples)
|
|
require.NoError(b, err)
|
|
queryTypes = append(queryTypes, qt{"_Head", qHead})
|
|
|
|
for _, oooPercentage := range []int{1, 3, 5, 10} {
|
|
chunkDir := b.TempDir()
|
|
totalOOOSamples := oooPercentage * int(nSamples) / 100
|
|
oooSampleFrequency := int(nSamples) / totalOOOSamples
|
|
head := createHeadWithOOOSamples(b, nil, series, chunkDir, oooSampleFrequency)
|
|
|
|
qHead, err := NewBlockQuerier(NewRangeHead(head, 1, nSamples), 1, nSamples)
|
|
require.NoError(b, err)
|
|
qOOOHead, err := NewBlockQuerier(NewOOORangeHead(head, 1, nSamples), 1, nSamples)
|
|
require.NoError(b, err)
|
|
|
|
queryTypes = append(queryTypes, qt{
|
|
fmt.Sprintf("_Head_oooPercent:%d", oooPercentage),
|
|
storage.NewMergeQuerier([]storage.Querier{qHead, qOOOHead}, nil, storage.ChainedSeriesMerge),
|
|
})
|
|
}
|
|
|
|
for _, q := range queryTypes {
|
|
b.Run(title+q.typ+"_nSeries:"+strconv.Itoa(nSeries)+"_nSamples:"+strconv.Itoa(int(nSamples)), func(b *testing.B) {
|
|
expExpansions, err := strconv.Atoi(string(title[len(title)-1]))
|
|
require.NoError(b, err)
|
|
benchQuery(b, expExpansions, q.querier, selectors)
|
|
})
|
|
}
|
|
require.NoError(b, head.Close())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func benchQuery(b *testing.B, expExpansions int, q storage.Querier, selectors labels.Selector) {
|
|
b.ResetTimer()
|
|
b.ReportAllocs()
|
|
for i := 0; i < b.N; i++ {
|
|
ss := q.Select(context.Background(), false, nil, selectors...)
|
|
var actualExpansions int
|
|
var it chunkenc.Iterator
|
|
for ss.Next() {
|
|
s := ss.At()
|
|
s.Labels()
|
|
it = s.Iterator(it)
|
|
for it.Next() != chunkenc.ValNone {
|
|
_, _ = it.At()
|
|
}
|
|
actualExpansions++
|
|
}
|
|
require.NoError(b, ss.Err())
|
|
require.Equal(b, 0, len(ss.Warnings()))
|
|
require.Equal(b, expExpansions, actualExpansions)
|
|
require.NoError(b, ss.Err())
|
|
}
|
|
}
|
|
|
|
// mockMatcherIndex is used to check if the regex matcher works as expected.
|
|
type mockMatcherIndex struct{}
|
|
|
|
func (m mockMatcherIndex) Symbols() index.StringIter { return nil }
|
|
|
|
func (m mockMatcherIndex) Close() error { return nil }
|
|
|
|
// SortedLabelValues will return error if it is called.
|
|
func (m mockMatcherIndex) SortedLabelValues(context.Context, string, ...*labels.Matcher) ([]string, error) {
|
|
return []string{}, errors.New("sorted label values called")
|
|
}
|
|
|
|
// LabelValues will return error if it is called.
|
|
func (m mockMatcherIndex) LabelValues(context.Context, string, ...*labels.Matcher) ([]string, error) {
|
|
return []string{}, errors.New("label values called")
|
|
}
|
|
|
|
func (m mockMatcherIndex) LabelValueFor(context.Context, storage.SeriesRef, string) (string, error) {
|
|
return "", errors.New("label value for called")
|
|
}
|
|
|
|
func (m mockMatcherIndex) LabelNamesFor(ctx context.Context, ids ...storage.SeriesRef) ([]string, error) {
|
|
return nil, errors.New("label names for for called")
|
|
}
|
|
|
|
func (m mockMatcherIndex) Postings(context.Context, string, ...string) (index.Postings, error) {
|
|
return index.EmptyPostings(), nil
|
|
}
|
|
|
|
func (m mockMatcherIndex) SortedPostings(p index.Postings) index.Postings {
|
|
return index.EmptyPostings()
|
|
}
|
|
|
|
func (m mockMatcherIndex) Series(ref storage.SeriesRef, builder *labels.ScratchBuilder, chks *[]chunks.Meta) error {
|
|
return nil
|
|
}
|
|
|
|
func (m mockMatcherIndex) LabelNames(context.Context, ...*labels.Matcher) ([]string, error) {
|
|
return []string{}, nil
|
|
}
|
|
|
|
func TestPostingsForMatcher(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
cases := []struct {
|
|
matcher *labels.Matcher
|
|
hasError bool
|
|
}{
|
|
{
|
|
// Equal label matcher will just return.
|
|
matcher: labels.MustNewMatcher(labels.MatchEqual, "test", "test"),
|
|
hasError: false,
|
|
},
|
|
{
|
|
// Regex matcher which doesn't have '|' will call Labelvalues()
|
|
matcher: labels.MustNewMatcher(labels.MatchRegexp, "test", ".*"),
|
|
hasError: true,
|
|
},
|
|
{
|
|
matcher: labels.MustNewMatcher(labels.MatchRegexp, "test", "a|b"),
|
|
hasError: false,
|
|
},
|
|
{
|
|
// Test case for double quoted regex matcher
|
|
matcher: labels.MustNewMatcher(labels.MatchRegexp, "test", "^(?:a|b)$"),
|
|
hasError: true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
ir := &mockMatcherIndex{}
|
|
_, err := postingsForMatcher(ctx, ir, tc.matcher)
|
|
if tc.hasError {
|
|
require.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBlockBaseSeriesSet(t *testing.T) {
|
|
type refdSeries struct {
|
|
lset labels.Labels
|
|
chunks []chunks.Meta
|
|
|
|
ref storage.SeriesRef
|
|
}
|
|
|
|
cases := []struct {
|
|
series []refdSeries
|
|
// Postings should be in the sorted order of the series
|
|
postings []storage.SeriesRef
|
|
|
|
expIdxs []int
|
|
}{
|
|
{
|
|
series: []refdSeries{
|
|
{
|
|
lset: labels.FromStrings("a", "a"),
|
|
chunks: []chunks.Meta{
|
|
{Ref: 29},
|
|
{Ref: 45},
|
|
{Ref: 245},
|
|
{Ref: 123},
|
|
{Ref: 4232},
|
|
{Ref: 5344},
|
|
{Ref: 121},
|
|
},
|
|
ref: 12,
|
|
},
|
|
{
|
|
lset: labels.FromStrings("a", "a", "b", "b"),
|
|
chunks: []chunks.Meta{
|
|
{Ref: 82}, {Ref: 23}, {Ref: 234}, {Ref: 65}, {Ref: 26},
|
|
},
|
|
ref: 10,
|
|
},
|
|
{
|
|
lset: labels.FromStrings("b", "c"),
|
|
chunks: []chunks.Meta{{Ref: 8282}},
|
|
ref: 1,
|
|
},
|
|
{
|
|
lset: labels.FromStrings("b", "b"),
|
|
chunks: []chunks.Meta{
|
|
{Ref: 829}, {Ref: 239}, {Ref: 2349}, {Ref: 659}, {Ref: 269},
|
|
},
|
|
ref: 108,
|
|
},
|
|
},
|
|
postings: []storage.SeriesRef{12, 13, 10, 108}, // 13 doesn't exist and should just be skipped over.
|
|
expIdxs: []int{0, 1, 3},
|
|
},
|
|
{
|
|
series: []refdSeries{
|
|
{
|
|
lset: labels.FromStrings("a", "a", "b", "b"),
|
|
chunks: []chunks.Meta{
|
|
{Ref: 82}, {Ref: 23}, {Ref: 234}, {Ref: 65}, {Ref: 26},
|
|
},
|
|
ref: 10,
|
|
},
|
|
{
|
|
lset: labels.FromStrings("b", "c"),
|
|
chunks: []chunks.Meta{{Ref: 8282}},
|
|
ref: 3,
|
|
},
|
|
},
|
|
postings: []storage.SeriesRef{},
|
|
expIdxs: []int{},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
mi := newMockIndex()
|
|
for _, s := range tc.series {
|
|
require.NoError(t, mi.AddSeries(s.ref, s.lset, s.chunks...))
|
|
}
|
|
|
|
bcs := &blockBaseSeriesSet{
|
|
p: index.NewListPostings(tc.postings),
|
|
index: mi,
|
|
tombstones: tombstones.NewMemTombstones(),
|
|
}
|
|
|
|
i := 0
|
|
for bcs.Next() {
|
|
si := populateWithDelGenericSeriesIterator{}
|
|
si.reset(bcs.blockID, bcs.chunks, bcs.curr.chks, bcs.curr.intervals)
|
|
idx := tc.expIdxs[i]
|
|
|
|
require.Equal(t, tc.series[idx].lset, bcs.curr.labels)
|
|
require.Equal(t, tc.series[idx].chunks, si.chks)
|
|
|
|
i++
|
|
}
|
|
require.Equal(t, len(tc.expIdxs), i)
|
|
require.NoError(t, bcs.Err())
|
|
}
|
|
}
|
|
|
|
func BenchmarkHeadChunkQuerier(b *testing.B) {
|
|
db := openTestDB(b, nil, nil)
|
|
defer func() {
|
|
require.NoError(b, db.Close())
|
|
}()
|
|
|
|
// 3h of data.
|
|
numTimeseries := 100
|
|
app := db.Appender(context.Background())
|
|
for i := 0; i < 120*6; i++ {
|
|
for j := 0; j < numTimeseries; j++ {
|
|
lbls := labels.FromStrings("foo", fmt.Sprintf("bar%d", j))
|
|
if i%10 == 0 {
|
|
require.NoError(b, app.Commit())
|
|
app = db.Appender(context.Background())
|
|
}
|
|
_, err := app.Append(0, lbls, int64(i*15)*time.Second.Milliseconds(), float64(i*100))
|
|
require.NoError(b, err)
|
|
}
|
|
}
|
|
require.NoError(b, app.Commit())
|
|
|
|
querier, err := db.ChunkQuerier(math.MinInt64, math.MaxInt64)
|
|
require.NoError(b, err)
|
|
defer func(q storage.ChunkQuerier) {
|
|
require.NoError(b, q.Close())
|
|
}(querier)
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
ss := querier.Select(context.Background(), false, nil, labels.MustNewMatcher(labels.MatchRegexp, "foo", "bar.*"))
|
|
total := 0
|
|
for ss.Next() {
|
|
cs := ss.At()
|
|
it := cs.Iterator(nil)
|
|
for it.Next() {
|
|
m := it.At()
|
|
total += m.Chunk.NumSamples()
|
|
}
|
|
}
|
|
_ = total
|
|
require.NoError(b, ss.Err())
|
|
}
|
|
}
|
|
|
|
func BenchmarkHeadQuerier(b *testing.B) {
|
|
db := openTestDB(b, nil, nil)
|
|
defer func() {
|
|
require.NoError(b, db.Close())
|
|
}()
|
|
|
|
// 3h of data.
|
|
numTimeseries := 100
|
|
app := db.Appender(context.Background())
|
|
for i := 0; i < 120*6; i++ {
|
|
for j := 0; j < numTimeseries; j++ {
|
|
lbls := labels.FromStrings("foo", fmt.Sprintf("bar%d", j))
|
|
if i%10 == 0 {
|
|
require.NoError(b, app.Commit())
|
|
app = db.Appender(context.Background())
|
|
}
|
|
_, err := app.Append(0, lbls, int64(i*15)*time.Second.Milliseconds(), float64(i*100))
|
|
require.NoError(b, err)
|
|
}
|
|
}
|
|
require.NoError(b, app.Commit())
|
|
|
|
querier, err := db.Querier(math.MinInt64, math.MaxInt64)
|
|
require.NoError(b, err)
|
|
defer func(q storage.Querier) {
|
|
require.NoError(b, q.Close())
|
|
}(querier)
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
ss := querier.Select(context.Background(), false, nil, labels.MustNewMatcher(labels.MatchRegexp, "foo", "bar.*"))
|
|
total := int64(0)
|
|
for ss.Next() {
|
|
cs := ss.At()
|
|
it := cs.Iterator(nil)
|
|
for it.Next() != chunkenc.ValNone {
|
|
ts, _ := it.At()
|
|
total += ts
|
|
}
|
|
}
|
|
_ = total
|
|
require.NoError(b, ss.Err())
|
|
}
|
|
}
|
|
|
|
// This is a regression test for the case where gauge histograms were not handled by
|
|
// populateWithDelChunkSeriesIterator correctly.
|
|
func TestQueryWithDeletedHistograms(t *testing.T) {
|
|
ctx := context.Background()
|
|
testcases := map[string]func(int) (*histogram.Histogram, *histogram.FloatHistogram){
|
|
"intCounter": func(i int) (*histogram.Histogram, *histogram.FloatHistogram) {
|
|
return tsdbutil.GenerateTestHistogram(i), nil
|
|
},
|
|
"intgauge": func(i int) (*histogram.Histogram, *histogram.FloatHistogram) {
|
|
return tsdbutil.GenerateTestGaugeHistogram(rand.Int() % 1000), nil
|
|
},
|
|
"floatCounter": func(i int) (*histogram.Histogram, *histogram.FloatHistogram) {
|
|
return nil, tsdbutil.GenerateTestFloatHistogram(i)
|
|
},
|
|
"floatGauge": func(i int) (*histogram.Histogram, *histogram.FloatHistogram) {
|
|
return nil, tsdbutil.GenerateTestGaugeFloatHistogram(rand.Int() % 1000)
|
|
},
|
|
}
|
|
|
|
for name, tc := range testcases {
|
|
t.Run(name, func(t *testing.T) {
|
|
db := openTestDB(t, nil, nil)
|
|
defer func() {
|
|
require.NoError(t, db.Close())
|
|
}()
|
|
|
|
db.EnableNativeHistograms()
|
|
appender := db.Appender(context.Background())
|
|
|
|
var (
|
|
err error
|
|
seriesRef storage.SeriesRef
|
|
)
|
|
lbs := labels.FromStrings("__name__", "test", "type", name)
|
|
|
|
for i := 0; i < 100; i++ {
|
|
h, fh := tc(i)
|
|
seriesRef, err = appender.AppendHistogram(seriesRef, lbs, int64(i), h, fh)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
err = appender.Commit()
|
|
require.NoError(t, err)
|
|
|
|
matcher, err := labels.NewMatcher(labels.MatchEqual, "__name__", "test")
|
|
require.NoError(t, err)
|
|
|
|
// Delete the last 20.
|
|
err = db.Delete(ctx, 80, 100, matcher)
|
|
require.NoError(t, err)
|
|
|
|
chunkQuerier, err := db.ChunkQuerier(0, 100)
|
|
require.NoError(t, err)
|
|
|
|
css := chunkQuerier.Select(context.Background(), false, nil, matcher)
|
|
|
|
seriesCount := 0
|
|
for css.Next() {
|
|
seriesCount++
|
|
series := css.At()
|
|
|
|
sampleCount := 0
|
|
it := series.Iterator(nil)
|
|
for it.Next() {
|
|
chk := it.At()
|
|
for cit := chk.Chunk.Iterator(nil); cit.Next() != chunkenc.ValNone; {
|
|
sampleCount++
|
|
}
|
|
}
|
|
require.NoError(t, it.Err())
|
|
require.Equal(t, 80, sampleCount)
|
|
}
|
|
require.NoError(t, css.Err())
|
|
require.Equal(t, 1, seriesCount)
|
|
})
|
|
}
|
|
}
|