mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-24 19:30:06 +01:00
d5dddb0953
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode . See https://blog.golang.org/go1.13-errors for details.
290 lines
7.8 KiB
Go
290 lines
7.8 KiB
Go
package storage
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestTableSearch(t *testing.T) {
|
|
var trData TimeRange
|
|
trData.fromPartitionTime(time.Now())
|
|
trData.MinTimestamp -= 5 * 365 * 24 * 3600 * 1000
|
|
|
|
t.Run("SinglePartition", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 1, 10, 1000, 10)
|
|
})
|
|
|
|
t.Run("SinglePartPerPartition", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 12, 1, 1000, 10)
|
|
})
|
|
|
|
t.Run("SingleRowPerPartition", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 12, 100, 1, 10)
|
|
})
|
|
|
|
t.Run("SingleTSID", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 12, 5, 1000, 1)
|
|
})
|
|
|
|
t.Run("ManyPartitions", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 60, 20, 30, 20)
|
|
})
|
|
|
|
t.Run("ManyTSIDs", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 5000, 1000)
|
|
})
|
|
|
|
t.Run("ExactTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp,
|
|
MaxTimestamp: trData.MaxTimestamp,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("InnerTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("OuterTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp - 1e6,
|
|
MaxTimestamp: trData.MaxTimestamp + 1e6,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("LowTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp - 2e6,
|
|
MaxTimestamp: trData.MinTimestamp - 1e6,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("HighTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MaxTimestamp + 1e6,
|
|
MaxTimestamp: trData.MaxTimestamp + 2e6,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("LowerEndTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp - 1e6,
|
|
MaxTimestamp: trData.MaxTimestamp - 4e3,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
|
|
t.Run("HigherEndTimeRange", func(t *testing.T) {
|
|
trSearch := TimeRange{
|
|
MinTimestamp: trData.MinTimestamp + 4e3,
|
|
MaxTimestamp: trData.MaxTimestamp + 1e6,
|
|
}
|
|
testTableSearchEx(t, trData, trSearch, 2, 5, 1000, 10)
|
|
})
|
|
}
|
|
|
|
func testTableSearchEx(t *testing.T, trData, trSearch TimeRange, partitionsCount, maxPartsPerPartition, maxRowsPerPart, tsidsCount int) {
|
|
t.Helper()
|
|
|
|
// Generate tsids to search.
|
|
var tsids []TSID
|
|
var tsid TSID
|
|
for i := 0; i < 25; i++ {
|
|
tsid.MetricID = uint64(rand.Intn(tsidsCount * 2))
|
|
tsids = append(tsids, tsid)
|
|
}
|
|
sort.Slice(tsids, func(i, j int) bool { return tsids[i].Less(&tsids[j]) })
|
|
|
|
// Generate the expected blocks.
|
|
|
|
var r rawRow
|
|
r.PrecisionBits = 24
|
|
|
|
rowsCountExpected := int64(0)
|
|
rbsExpected := []rawBlock{}
|
|
var ptr TimeRange
|
|
ptr.fromPartitionTimestamp(trData.MinTimestamp)
|
|
var rowss [][]rawRow
|
|
for i := 0; i < partitionsCount; i++ {
|
|
partsCount := rand.Intn(maxPartsPerPartition) + 1
|
|
for j := 0; j < partsCount; j++ {
|
|
var rows []rawRow
|
|
timestamp := ptr.MinTimestamp
|
|
rowsCount := rand.Intn(maxRowsPerPart) + 1
|
|
for k := 0; k < rowsCount; k++ {
|
|
r.TSID.MetricID = uint64(rand.Intn(tsidsCount))
|
|
r.Timestamp = timestamp
|
|
r.Value = float64(int(rand.NormFloat64() * 1e5))
|
|
|
|
timestamp += int64(rand.Intn(1e4)) + 1
|
|
if timestamp > ptr.MaxTimestamp {
|
|
break
|
|
}
|
|
rows = append(rows, r)
|
|
rowsCountExpected++
|
|
}
|
|
rbs := getTestExpectedRawBlocks(rows, tsids, trSearch)
|
|
rbsExpected = append(rbsExpected, rbs...)
|
|
rowss = append(rowss, rows)
|
|
}
|
|
// Go to the next partition.
|
|
ptr.fromPartitionTimestamp(ptr.MaxTimestamp + 1)
|
|
if ptr.MaxTimestamp > trData.MaxTimestamp {
|
|
break
|
|
}
|
|
}
|
|
sort.Slice(rbsExpected, func(i, j int) bool {
|
|
a, b := rbsExpected[i], rbsExpected[j]
|
|
if a.TSID.Less(&b.TSID) {
|
|
return true
|
|
}
|
|
if b.TSID.Less(&a.TSID) {
|
|
return false
|
|
}
|
|
return a.Timestamps[0] < b.Timestamps[0]
|
|
})
|
|
|
|
// Create a table from rowss and test search on it.
|
|
tb, err := openTable("./test-table", -1, nilGetDeletedMetricIDs)
|
|
if err != nil {
|
|
t.Fatalf("cannot create table: %s", err)
|
|
}
|
|
defer func() {
|
|
if err := os.RemoveAll("./test-table"); err != nil {
|
|
t.Fatalf("cannot remove table directory: %s", err)
|
|
}
|
|
}()
|
|
for _, rows := range rowss {
|
|
if err := tb.AddRows(rows); err != nil {
|
|
t.Fatalf("cannot add rows to table: %s", err)
|
|
}
|
|
|
|
// Flush rows to parts.
|
|
tb.flushRawRows()
|
|
}
|
|
testTableSearch(t, tb, tsids, trSearch, rbsExpected, -1)
|
|
tb.MustClose()
|
|
|
|
// Open the created table and test search on it.
|
|
tb, err = openTable("./test-table", -1, nilGetDeletedMetricIDs)
|
|
if err != nil {
|
|
t.Fatalf("cannot open table: %s", err)
|
|
}
|
|
testTableSearch(t, tb, tsids, trSearch, rbsExpected, rowsCountExpected)
|
|
tb.MustClose()
|
|
}
|
|
|
|
func testTableSearch(t *testing.T, tb *table, tsids []TSID, tr TimeRange, rbsExpected []rawBlock, rowsCountExpected int64) {
|
|
t.Helper()
|
|
|
|
if err := testTableSearchSerial(tb, tsids, tr, rbsExpected, rowsCountExpected); err != nil {
|
|
t.Fatalf("unexpected error in serial table search: %s", err)
|
|
}
|
|
|
|
ch := make(chan error, 5)
|
|
for i := 0; i < cap(ch); i++ {
|
|
go func() {
|
|
ch <- testTableSearchSerial(tb, tsids, tr, rbsExpected, rowsCountExpected)
|
|
}()
|
|
}
|
|
for i := 0; i < cap(ch); i++ {
|
|
select {
|
|
case err := <-ch:
|
|
if err != nil {
|
|
t.Fatalf("unexpected error in concurrent table search: %s", err)
|
|
}
|
|
case <-time.After(time.Second):
|
|
t.Fatalf("timeout in concurrent table search")
|
|
}
|
|
}
|
|
}
|
|
|
|
func testTableSearchSerial(tb *table, tsids []TSID, tr TimeRange, rbsExpected []rawBlock, rowsCountExpected int64) error {
|
|
if rowsCountExpected >= 0 {
|
|
// Verify rows count only on the table opened from file.
|
|
//
|
|
// The online created table may not contain all the rows, since
|
|
// they may race with raw rows flusher.
|
|
var m TableMetrics
|
|
tb.UpdateMetrics(&m)
|
|
rowsCount := m.BigRowsCount + m.SmallRowsCount
|
|
if rowsCount != uint64(rowsCountExpected) {
|
|
return fmt.Errorf("unexpected rows count in the table; got %d; want %d", rowsCount, rowsCountExpected)
|
|
}
|
|
}
|
|
|
|
bs := []Block{}
|
|
var ts tableSearch
|
|
ts.Init(tb, tsids, tr)
|
|
for ts.NextBlock() {
|
|
var b Block
|
|
ts.BlockRef.MustReadBlock(&b, true)
|
|
bs = append(bs, b)
|
|
}
|
|
if err := ts.Error(); err != nil {
|
|
return fmt.Errorf("unexpected error: %w", err)
|
|
}
|
|
ts.MustClose()
|
|
rbs := newTestRawBlocks(bs, tr)
|
|
if err := testEqualRawBlocks(rbs, rbsExpected); err != nil {
|
|
return fmt.Errorf("unequal blocks: %w", err)
|
|
}
|
|
|
|
if rowsCountExpected >= 0 {
|
|
var m TableMetrics
|
|
tb.UpdateMetrics(&m)
|
|
rowsCount := m.BigRowsCount + m.SmallRowsCount
|
|
if rowsCount != uint64(rowsCountExpected) {
|
|
return fmt.Errorf("unexpected rows count in the table; got %d; want %d", rowsCount, rowsCountExpected)
|
|
}
|
|
}
|
|
|
|
// verify that empty tsids returns empty result
|
|
ts.Init(tb, []TSID{}, tr)
|
|
if ts.NextBlock() {
|
|
return fmt.Errorf("unexpected block got for an empty tsids list: %+v", ts.BlockRef)
|
|
}
|
|
if err := ts.Error(); err != nil {
|
|
return fmt.Errorf("unexpected error on empty tsids list: %w", err)
|
|
}
|
|
ts.MustClose()
|
|
|
|
return nil
|
|
}
|