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loki/pkg/storage/store_test.go

1078 lines
26 KiB

package storage
import (
"context"
"io/ioutil"
"log"
"net/http"
_ "net/http/pprof"
"os"
"path"
"runtime"
"testing"
"time"
cortex_util "github.com/cortexproject/cortex/pkg/util"
"github.com/stretchr/testify/assert"
"github.com/cespare/xxhash/v2"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/pkg/labels"
"github.com/stretchr/testify/require"
"github.com/weaveworks/common/user"
"github.com/cortexproject/cortex/pkg/chunk"
cortex_local "github.com/cortexproject/cortex/pkg/chunk/local"
"github.com/cortexproject/cortex/pkg/chunk/storage"
"github.com/cortexproject/cortex/pkg/querier/astmapper"
"github.com/cortexproject/cortex/pkg/util/flagext"
"github.com/grafana/loki/pkg/iter"
"github.com/grafana/loki/pkg/logproto"
"github.com/grafana/loki/pkg/logql"
"github.com/grafana/loki/pkg/logql/marshal"
"github.com/grafana/loki/pkg/storage/stores/shipper"
"github.com/grafana/loki/pkg/util/validation"
)
var (
start = model.Time(1523750400000)
m runtime.MemStats
ctx = user.InjectOrgID(context.Background(), "fake")
chunkStore = getLocalStore()
)
//go test -bench=. -benchmem -memprofile memprofile.out -cpuprofile profile.out
func Benchmark_store_SelectLogsRegexBackward(b *testing.B) {
benchmarkStoreQuery(b, &logproto.QueryRequest{
Selector: `{foo="bar"} |~ "fuzz"`,
Limit: 1000,
Start: time.Unix(0, start.UnixNano()),
End: time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano()),
Direction: logproto.BACKWARD,
})
}
func Benchmark_store_SelectLogsLogQLBackward(b *testing.B) {
benchmarkStoreQuery(b, &logproto.QueryRequest{
Selector: `{foo="bar"} |= "test" != "toto" |= "fuzz"`,
Limit: 1000,
Start: time.Unix(0, start.UnixNano()),
End: time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano()),
Direction: logproto.BACKWARD,
})
}
func Benchmark_store_SelectLogsRegexForward(b *testing.B) {
benchmarkStoreQuery(b, &logproto.QueryRequest{
Selector: `{foo="bar"} |~ "fuzz"`,
Limit: 1000,
Start: time.Unix(0, start.UnixNano()),
End: time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano()),
Direction: logproto.FORWARD,
})
}
func Benchmark_store_SelectLogsForward(b *testing.B) {
benchmarkStoreQuery(b, &logproto.QueryRequest{
Selector: `{foo="bar"}`,
Limit: 1000,
Start: time.Unix(0, start.UnixNano()),
End: time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano()),
Direction: logproto.FORWARD,
})
}
func Benchmark_store_SelectLogsBackward(b *testing.B) {
benchmarkStoreQuery(b, &logproto.QueryRequest{
Selector: `{foo="bar"}`,
Limit: 1000,
Start: time.Unix(0, start.UnixNano()),
End: time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano()),
Direction: logproto.BACKWARD,
})
}
// rm -Rf /tmp/benchmark/chunks/ /tmp/benchmark/index
// go run -mod=vendor ./pkg/storage/hack/main.go
// go test -benchmem -run=^$ -mod=vendor ./pkg/storage -bench=Benchmark_store_SelectSample -memprofile memprofile.out -cpuprofile cpuprofile.out
func Benchmark_store_SelectSample(b *testing.B) {
var sampleRes []logproto.Sample
for _, test := range []string{
`count_over_time({foo="bar"}[5m])`,
`rate({foo="bar"}[5m])`,
`bytes_rate({foo="bar"}[5m])`,
`bytes_over_time({foo="bar"}[5m])`,
} {
b.Run(test, func(b *testing.B) {
for i := 0; i < b.N; i++ {
iter, err := chunkStore.SelectSamples(ctx, logql.SelectSampleParams{
SampleQueryRequest: newSampleQuery(test, time.Unix(0, start.UnixNano()), time.Unix(0, (24*time.Hour.Nanoseconds())+start.UnixNano())),
})
if err != nil {
b.Fatal(err)
}
for iter.Next() {
sampleRes = append(sampleRes, iter.Sample())
}
iter.Close()
}
})
}
log.Print("sample processed ", len(sampleRes))
}
func benchmarkStoreQuery(b *testing.B, query *logproto.QueryRequest) {
b.ReportAllocs()
// force to run gc 10x more often this can be useful to detect fast allocation vs leak.
//debug.SetGCPercent(10)
stop := make(chan struct{})
go func() {
_ = http.ListenAndServe(":6060", http.DefaultServeMux)
}()
go func() {
ticker := time.NewTicker(time.Millisecond)
for {
select {
case <-ticker.C:
// print and capture the max in use heap size
printHeap(b, false)
case <-stop:
ticker.Stop()
return
}
}
}()
for i := 0; i < b.N; i++ {
iter, err := chunkStore.SelectLogs(ctx, logql.SelectLogParams{QueryRequest: query})
if err != nil {
b.Fatal(err)
}
res := []logproto.Entry{}
printHeap(b, true)
j := uint32(0)
for iter.Next() {
j++
printHeap(b, false)
res = append(res, iter.Entry())
// limit result like the querier would do.
if j == query.Limit {
break
}
}
iter.Close()
printHeap(b, true)
log.Println("line fetched", len(res))
}
close(stop)
}
var maxHeapInuse uint64
func printHeap(b *testing.B, show bool) {
runtime.ReadMemStats(&m)
if m.HeapInuse > maxHeapInuse {
maxHeapInuse = m.HeapInuse
}
if show {
log.Printf("Benchmark %d maxHeapInuse: %d Mbytes\n", b.N, maxHeapInuse/1024/1024)
log.Printf("Benchmark %d currentHeapInuse: %d Mbytes\n", b.N, m.HeapInuse/1024/1024)
}
}
func getLocalStore() Store {
limits, err := validation.NewOverrides(validation.Limits{
MaxQueryLength: 6000 * time.Hour,
}, nil)
if err != nil {
panic(err)
}
storeConfig := Config{
Config: storage.Config{
BoltDBConfig: cortex_local.BoltDBConfig{Directory: "/tmp/benchmark/index"},
FSConfig: cortex_local.FSConfig{Directory: "/tmp/benchmark/chunks"},
},
MaxChunkBatchSize: 10,
}
schemaConfig := SchemaConfig{
chunk.SchemaConfig{
Configs: []chunk.PeriodConfig{
{
From: chunk.DayTime{Time: start},
IndexType: "boltdb",
ObjectType: "filesystem",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Prefix: "index_",
Period: time.Hour * 168,
},
},
},
},
}
chunkStore, err := storage.NewStore(
storeConfig.Config,
chunk.StoreConfig{},
schemaConfig.SchemaConfig, limits, nil, nil, cortex_util.Logger)
if err != nil {
panic(err)
}
store, err := NewStore(storeConfig, schemaConfig, chunkStore, nil)
if err != nil {
panic(err)
}
return store
}
func Test_store_SelectLogs(t *testing.T) {
tests := []struct {
name string
req *logproto.QueryRequest
expected []logproto.Stream
}{
{
"all",
newQuery("{foo=~\"ba.*\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.Stream{
{
Labels: "{foo=\"bar\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
{
Timestamp: from.Add(time.Millisecond),
Line: "2",
},
{
Timestamp: from.Add(2 * time.Millisecond),
Line: "3",
},
{
Timestamp: from.Add(3 * time.Millisecond),
Line: "4",
},
{
Timestamp: from.Add(4 * time.Millisecond),
Line: "5",
},
{
Timestamp: from.Add(5 * time.Millisecond),
Line: "6",
},
},
},
{
Labels: "{foo=\"bazz\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
{
Timestamp: from.Add(time.Millisecond),
Line: "2",
},
{
Timestamp: from.Add(2 * time.Millisecond),
Line: "3",
},
{
Timestamp: from.Add(3 * time.Millisecond),
Line: "4",
},
{
Timestamp: from.Add(4 * time.Millisecond),
Line: "5",
},
{
Timestamp: from.Add(5 * time.Millisecond),
Line: "6",
},
},
},
},
},
{
"filter regex",
newQuery("{foo=~\"ba.*\"} |~ \"1|2|3\" !~ \"2|3\"", from, from.Add(6*time.Millisecond), nil),
[]logproto.Stream{
{
Labels: "{foo=\"bar\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
},
},
{
Labels: "{foo=\"bazz\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
},
},
},
},
{
"filter matcher",
newQuery("{foo=\"bar\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.Stream{
{
Labels: "{foo=\"bar\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
{
Timestamp: from.Add(time.Millisecond),
Line: "2",
},
{
Timestamp: from.Add(2 * time.Millisecond),
Line: "3",
},
{
Timestamp: from.Add(3 * time.Millisecond),
Line: "4",
},
{
Timestamp: from.Add(4 * time.Millisecond),
Line: "5",
},
{
Timestamp: from.Add(5 * time.Millisecond),
Line: "6",
},
},
},
},
},
{
"filter time",
newQuery("{foo=~\"ba.*\"}", from, from.Add(time.Millisecond), nil),
[]logproto.Stream{
{
Labels: "{foo=\"bar\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
},
},
{
Labels: "{foo=\"bazz\"}",
Entries: []logproto.Entry{
{
Timestamp: from,
Line: "1",
},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &store{
Store: storeFixture,
cfg: Config{
MaxChunkBatchSize: 10,
},
chunkMetrics: NilMetrics,
}
ctx = user.InjectOrgID(context.Background(), "test-user")
it, err := s.SelectLogs(ctx, logql.SelectLogParams{QueryRequest: tt.req})
if err != nil {
t.Errorf("store.LazyQuery() error = %v", err)
return
}
streams, _, err := iter.ReadBatch(it, tt.req.Limit)
_ = it.Close()
if err != nil {
t.Fatalf("error reading batch %s", err)
}
assertStream(t, tt.expected, streams.Streams)
})
}
}
func Test_store_SelectSample(t *testing.T) {
tests := []struct {
name string
req *logproto.SampleQueryRequest
expected []logproto.Series
}{
{
"all",
newSampleQuery("count_over_time({foo=~\"ba.*\"}[5m])", from, from.Add(6*time.Millisecond)),
[]logproto.Series{
{
Labels: "{foo=\"bar\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
{
Timestamp: from.Add(time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("2"),
Value: 1.,
},
{
Timestamp: from.Add(2 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("3"),
Value: 1.,
},
{
Timestamp: from.Add(3 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("4"),
Value: 1.,
},
{
Timestamp: from.Add(4 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("5"),
Value: 1.,
},
{
Timestamp: from.Add(5 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("6"),
Value: 1.,
},
},
},
{
Labels: "{foo=\"bazz\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
{
Timestamp: from.Add(time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("2"),
Value: 1.,
},
{
Timestamp: from.Add(2 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("3"),
Value: 1.,
},
{
Timestamp: from.Add(3 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("4"),
Value: 1.,
},
{
Timestamp: from.Add(4 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("5"),
Value: 1.,
},
{
Timestamp: from.Add(5 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("6"),
Value: 1.,
},
},
},
},
},
{
"filter regex",
newSampleQuery("rate({foo=~\"ba.*\"} |~ \"1|2|3\" !~ \"2|3\"[1m])", from, from.Add(6*time.Millisecond)),
[]logproto.Series{
{
Labels: "{foo=\"bar\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
},
},
{
Labels: "{foo=\"bazz\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
},
},
},
},
{
"filter matcher",
newSampleQuery("count_over_time({foo=\"bar\"}[10m])", from, from.Add(6*time.Millisecond)),
[]logproto.Series{
{
Labels: "{foo=\"bar\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
{
Timestamp: from.Add(time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("2"),
Value: 1.,
},
{
Timestamp: from.Add(2 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("3"),
Value: 1.,
},
{
Timestamp: from.Add(3 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("4"),
Value: 1.,
},
{
Timestamp: from.Add(4 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("5"),
Value: 1.,
},
{
Timestamp: from.Add(5 * time.Millisecond).UnixNano(),
Hash: xxhash.Sum64String("6"),
Value: 1.,
},
},
},
},
},
{
"filter time",
newSampleQuery("count_over_time({foo=~\"ba.*\"}[1s])", from, from.Add(time.Millisecond)),
[]logproto.Series{
{
Labels: "{foo=\"bar\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
},
},
{
Labels: "{foo=\"bazz\"}",
Samples: []logproto.Sample{
{
Timestamp: from.UnixNano(),
Hash: xxhash.Sum64String("1"),
Value: 1.,
},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &store{
Store: storeFixture,
cfg: Config{
MaxChunkBatchSize: 10,
},
chunkMetrics: NilMetrics,
}
ctx = user.InjectOrgID(context.Background(), "test-user")
it, err := s.SelectSamples(ctx, logql.SelectSampleParams{SampleQueryRequest: tt.req})
if err != nil {
t.Errorf("store.LazyQuery() error = %v", err)
return
}
series, _, err := iter.ReadSampleBatch(it, uint32(100000))
_ = it.Close()
if err != nil {
t.Fatalf("error reading batch %s", err)
}
assertSeries(t, tt.expected, series.Series)
})
}
}
func Test_store_GetSeries(t *testing.T) {
tests := []struct {
name string
req *logproto.QueryRequest
expected []logproto.SeriesIdentifier
batchSize int
}{
{
"all",
newQuery("{foo=~\"ba.*\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.SeriesIdentifier{
{Labels: mustParseLabels("{foo=\"bar\"}")},
{Labels: mustParseLabels("{foo=\"bazz\"}")},
},
1,
},
{
"all-single-batch",
newQuery("{foo=~\"ba.*\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.SeriesIdentifier{
{Labels: mustParseLabels("{foo=\"bar\"}")},
{Labels: mustParseLabels("{foo=\"bazz\"}")},
},
5,
},
{
"regexp filter (post chunk fetching)",
newQuery("{foo=~\"bar.*\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.SeriesIdentifier{
{Labels: mustParseLabels("{foo=\"bar\"}")},
},
1,
},
{
"filter matcher",
newQuery("{foo=\"bar\"}", from, from.Add(6*time.Millisecond), nil),
[]logproto.SeriesIdentifier{
{Labels: mustParseLabels("{foo=\"bar\"}")},
},
1,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &store{
Store: storeFixture,
cfg: Config{
MaxChunkBatchSize: tt.batchSize,
},
chunkMetrics: NilMetrics,
}
ctx = user.InjectOrgID(context.Background(), "test-user")
out, err := s.GetSeries(ctx, logql.SelectLogParams{QueryRequest: tt.req})
if err != nil {
t.Errorf("store.GetSeries() error = %v", err)
return
}
require.Equal(t, tt.expected, out)
})
}
}
func Test_store_decodeReq_Matchers(t *testing.T) {
tests := []struct {
name string
req *logproto.QueryRequest
matchers []*labels.Matcher
}{
{
"unsharded",
newQuery("{foo=~\"ba.*\"}", from, from.Add(6*time.Millisecond), nil),
[]*labels.Matcher{
labels.MustNewMatcher(labels.MatchRegexp, "foo", "ba.*"),
labels.MustNewMatcher(labels.MatchEqual, labels.MetricName, "logs"),
},
},
{
"unsharded",
newQuery(
"{foo=~\"ba.*\"}", from, from.Add(6*time.Millisecond),
[]astmapper.ShardAnnotation{
{Shard: 1, Of: 2},
},
),
[]*labels.Matcher{
labels.MustNewMatcher(labels.MatchRegexp, "foo", "ba.*"),
labels.MustNewMatcher(labels.MatchEqual, labels.MetricName, "logs"),
labels.MustNewMatcher(
labels.MatchEqual,
astmapper.ShardLabel,
astmapper.ShardAnnotation{Shard: 1, Of: 2}.String(),
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ms, _, _, err := decodeReq(logql.SelectLogParams{QueryRequest: tt.req})
if err != nil {
t.Errorf("store.GetSeries() error = %v", err)
return
}
require.Equal(t, tt.matchers, ms)
})
}
}
type timeRange struct {
from, to time.Time
}
func TestStore_MultipleBoltDBShippersInConfig(t *testing.T) {
tempDir, err := ioutil.TempDir("", "multiple-boltdb-shippers")
require.NoError(t, err)
defer func() {
require.NoError(t, os.RemoveAll(tempDir))
}()
limits, err := validation.NewOverrides(validation.Limits{}, nil)
require.NoError(t, err)
// config for BoltDB Shipper
boltdbShipperConfig := shipper.Config{}
flagext.DefaultValues(&boltdbShipperConfig)
boltdbShipperConfig.ActiveIndexDirectory = path.Join(tempDir, "index")
boltdbShipperConfig.SharedStoreType = "filesystem"
boltdbShipperConfig.CacheLocation = path.Join(tempDir, "boltdb-shipper-cache")
// dates for activation of boltdb shippers
firstStoreDate := parseDate("2019-01-01")
secondStoreDate := parseDate("2019-01-02")
config := Config{
Config: storage.Config{
FSConfig: cortex_local.FSConfig{Directory: path.Join(tempDir, "chunks")},
},
BoltDBShipperConfig: boltdbShipperConfig,
}
schemaConfig := SchemaConfig{
chunk.SchemaConfig{
Configs: []chunk.PeriodConfig{
{
From: chunk.DayTime{Time: timeToModelTime(firstStoreDate)},
IndexType: "boltdb-shipper",
ObjectType: "filesystem",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Prefix: "index_",
Period: time.Hour * 168,
},
},
{
From: chunk.DayTime{Time: timeToModelTime(secondStoreDate)},
IndexType: "boltdb-shipper",
ObjectType: "filesystem",
Schema: "v11",
IndexTables: chunk.PeriodicTableConfig{
Prefix: "index_",
Period: time.Hour * 168,
},
RowShards: 2,
},
},
},
}
RegisterCustomIndexClients(&config, nil)
chunkStore, err := storage.NewStore(
config.Config,
chunk.StoreConfig{},
schemaConfig.SchemaConfig,
limits,
nil,
nil,
cortex_util.Logger,
)
require.NoError(t, err)
store, err := NewStore(config, schemaConfig, chunkStore, nil)
require.NoError(t, err)
// time ranges adding a chunk for each store and a chunk which overlaps both the stores
chunksToBuildForTimeRanges := []timeRange{
{
// chunk just for first store
secondStoreDate.Add(-3 * time.Hour),
secondStoreDate.Add(-2 * time.Hour),
},
{
// chunk overlapping both the stores
secondStoreDate.Add(-time.Hour),
secondStoreDate.Add(time.Hour),
},
{
// chunk just for second store
secondStoreDate.Add(2 * time.Hour),
secondStoreDate.Add(3 * time.Hour),
},
}
// build and add chunks to the store
addedChunkIDs := map[string]struct{}{}
for _, tr := range chunksToBuildForTimeRanges {
chk := newChunk(buildTestStreams(fooLabelsWithName, tr))
err := store.PutOne(ctx, chk.From, chk.Through, chk)
require.NoError(t, err)
addedChunkIDs[chk.ExternalKey()] = struct{}{}
}
// recreate the store because boltdb-shipper now runs queriers on snapshots which are created every 1 min and during startup.
store.Stop()
chunkStore, err = storage.NewStore(
config.Config,
chunk.StoreConfig{},
schemaConfig.SchemaConfig,
limits,
nil,
nil,
cortex_util.Logger,
)
require.NoError(t, err)
store, err = NewStore(config, schemaConfig, chunkStore, nil)
require.NoError(t, err)
defer store.Stop()
// get all the chunks from both the stores
chunks, err := store.Get(ctx, "fake", timeToModelTime(firstStoreDate), timeToModelTime(secondStoreDate.Add(24*time.Hour)), newMatchers(fooLabelsWithName)...)
require.NoError(t, err)
// we get common chunk twice because it is indexed in both the stores
require.Len(t, chunks, len(addedChunkIDs)+1)
// check whether we got back all the chunks which were added
for i := range chunks {
_, ok := addedChunkIDs[chunks[i].ExternalKey()]
require.True(t, ok)
}
}
func mustParseLabels(s string) map[string]string {
l, err := marshal.NewLabelSet(s)
if err != nil {
log.Fatalf("Failed to parse %s", s)
}
return l
}
func parseDate(in string) time.Time {
t, err := time.Parse("2006-01-02", in)
if err != nil {
panic(err)
}
return t
}
func buildTestStreams(labels string, tr timeRange) logproto.Stream {
stream := logproto.Stream{
Labels: labels,
Entries: []logproto.Entry{},
}
for from := tr.from; from.Before(tr.to); from = from.Add(time.Second) {
stream.Entries = append(stream.Entries, logproto.Entry{
Timestamp: from,
Line: from.String(),
})
}
return stream
}
func timeToModelTime(t time.Time) model.Time {
return model.TimeFromUnixNano(t.UnixNano())
}
func TestActiveIndexType(t *testing.T) {
var cfg SchemaConfig
// just one PeriodConfig in the past
cfg.Configs = []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "first",
}}
assert.Equal(t, 0, ActivePeriodConfig(cfg.Configs))
// add a newer PeriodConfig in the past which should be considered
cfg.Configs = append(cfg.Configs, chunk.PeriodConfig{
From: chunk.DayTime{Time: model.Now().Add(-12 * time.Hour)},
IndexType: "second",
})
assert.Equal(t, 1, ActivePeriodConfig(cfg.Configs))
// add a newer PeriodConfig in the future which should not be considered
cfg.Configs = append(cfg.Configs, chunk.PeriodConfig{
From: chunk.DayTime{Time: model.Now().Add(time.Hour)},
IndexType: "third",
})
assert.Equal(t, 1, ActivePeriodConfig(cfg.Configs))
}
func TestUsingBoltdbShipper(t *testing.T) {
var cfg SchemaConfig
// just one PeriodConfig in the past using boltdb-shipper
cfg.Configs = []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb-shipper",
}}
assert.Equal(t, true, UsingBoltdbShipper(cfg.Configs))
// just one PeriodConfig in the past not using boltdb-shipper
cfg.Configs[0].IndexType = "boltdb"
assert.Equal(t, false, UsingBoltdbShipper(cfg.Configs))
// add a newer PeriodConfig in the future using boltdb-shipper
cfg.Configs = append(cfg.Configs, chunk.PeriodConfig{
From: chunk.DayTime{Time: model.Now().Add(time.Hour)},
IndexType: "boltdb-shipper",
})
assert.Equal(t, true, UsingBoltdbShipper(cfg.Configs))
}
func TestSchemaConfig_Validate(t *testing.T) {
for _, tc := range []struct {
name string
configs []chunk.PeriodConfig
err error
}{
{
name: "empty",
configs: []chunk.PeriodConfig{},
err: errZeroLengthConfig,
},
{
name: "NOT using boltdb-shipper",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 7 * 24 * time.Hour,
},
}},
},
{
name: "current config boltdb-shipper with 7 days periodic config, without future index type changes",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 7 * 24 * time.Hour,
},
}},
err: errCurrentBoltdbShipperNon24Hours,
},
{
name: "current config boltdb-shipper with 1 day periodic config, without future index type changes",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 24 * time.Hour,
},
}},
},
{
name: "current config boltdb-shipper with 7 days periodic config, upcoming config NOT boltdb-shipper",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 24 * time.Hour,
},
}, {
From: chunk.DayTime{Time: model.Now().Add(time.Hour)},
IndexType: "boltdb",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 7 * 24 * time.Hour,
},
}},
},
{
name: "current and upcoming config boltdb-shipper with 7 days periodic config",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 24 * time.Hour,
},
}, {
From: chunk.DayTime{Time: model.Now().Add(time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 7 * 24 * time.Hour,
},
}},
err: errUpcomingBoltdbShipperNon24Hours,
},
{
name: "current config NOT boltdb-shipper, upcoming config boltdb-shipper with 7 days periodic config",
configs: []chunk.PeriodConfig{{
From: chunk.DayTime{Time: model.Now().Add(-24 * time.Hour)},
IndexType: "boltdb",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 24 * time.Hour,
},
}, {
From: chunk.DayTime{Time: model.Now().Add(time.Hour)},
IndexType: "boltdb-shipper",
Schema: "v9",
IndexTables: chunk.PeriodicTableConfig{
Period: 7 * 24 * time.Hour,
},
}},
err: errUpcomingBoltdbShipperNon24Hours,
},
} {
t.Run(tc.name, func(t *testing.T) {
cfg := SchemaConfig{chunk.SchemaConfig{Configs: tc.configs}}
err := cfg.Validate()
if tc.err == nil {
require.NoError(t, err)
} else {
require.EqualError(t, err, tc.err.Error())
}
})
}
}