Files
milvus/internal/datacoord/compaction_l0_view_test.go
Zhen YeandGitHub b07c62d53c enhance: replace log package with context-aware mlog (#50094)
issue: #35917

- mlog package: move logger initialization, zap core, async buffered
writes, field helpers, and scoped logger binding into pkg/mlog while
removing pkg/log.
- logging callsites: migrate Milvus logging usage to context-aware mlog
APIs and simplify redundant With chains across components, utilities,
tests, and tools.
- trace propagation: replace logutil trace interceptors with mlog/tracer
integration and add client_request_id fallback propagation for server
stats handlers.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2026-06-24 00:58:28 +08:00

327 lines
10 KiB
Go

package datacoord
import (
"context"
"math"
"testing"
"github.com/samber/lo"
"github.com/stretchr/testify/suite"
"github.com/milvus-io/milvus-proto/go-api/v3/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v3/msgpb"
"github.com/milvus-io/milvus/pkg/v3/mlog"
"github.com/milvus-io/milvus/pkg/v3/proto/datapb"
"github.com/milvus-io/milvus/pkg/v3/util/paramtable"
)
func TestLevelZeroSegmentsViewSuite(t *testing.T) {
suite.Run(t, new(LevelZeroSegmentsViewSuite))
}
type LevelZeroSegmentsViewSuite struct {
suite.Suite
v *LevelZeroCompactionView
}
func genTestL0SegmentView(ID UniqueID, label *CompactionGroupLabel, posTime Timestamp) *SegmentView {
return &SegmentView{
ID: ID,
label: label,
dmlPos: &msgpb.MsgPosition{Timestamp: posTime},
Level: datapb.SegmentLevel_L0,
State: commonpb.SegmentState_Flushed,
}
}
func (s *LevelZeroSegmentsViewSuite) SetupTest() {
label := &CompactionGroupLabel{
CollectionID: 1,
PartitionID: 10,
Channel: "ch-1",
}
segments := []*SegmentView{
genTestL0SegmentView(100, label, 10000),
genTestL0SegmentView(101, label, 10000),
genTestL0SegmentView(102, label, 10000),
}
targetView := &LevelZeroCompactionView{
label: label,
l0Segments: segments,
latestDeletePos: &msgpb.MsgPosition{Timestamp: 10000},
triggerID: 10000,
}
s.True(label.Equal(targetView.GetGroupLabel()))
mlog.Info(context.TODO(), "LevelZeroSegmentsView", mlog.String("view", targetView.String()))
s.v = targetView
}
func (s *LevelZeroSegmentsViewSuite) TestTrigger() {
label := s.v.GetGroupLabel()
views := []*SegmentView{
genTestL0SegmentView(100, label, 20000),
genTestL0SegmentView(101, label, 10000),
genTestL0SegmentView(102, label, 30000),
genTestL0SegmentView(103, label, 40000),
}
s.v.l0Segments = views
tests := []struct {
description string
prepSizeEach float64
prepCountEach int
prepEarliestT Timestamp
expectedSegs []UniqueID
}{
{
"Not qualified",
1,
1,
30000,
nil,
},
{
"Trigger by > TriggerDeltaSize",
8 * 1024 * 1024,
1,
30000,
[]UniqueID{100, 101, 102, 103},
},
{
"Trigger by > TriggerDeltaCount",
1,
10,
30000,
[]UniqueID{100, 101, 102, 103},
},
{
"Trigger by > maxDeltaSize",
128 * 1024 * 1024,
1,
30000,
[]UniqueID{100},
},
{
"Trigger by > maxDeltaCount",
1,
800,
30000,
[]UniqueID{100},
},
}
for _, test := range tests {
s.Run(test.description, func() {
s.v.latestDeletePos.Timestamp = test.prepEarliestT
for _, view := range s.v.GetSegmentsView() {
if view.dmlPos.Timestamp < test.prepEarliestT {
view.DeltalogCount = test.prepCountEach
view.DeltaSize = test.prepSizeEach
view.DeltaRowCount = 1
}
}
mlog.Info(context.TODO(), "LevelZeroSegmentsView", mlog.String("view", s.v.String()))
gotView, reason := s.v.Trigger()
if len(test.expectedSegs) == 0 {
s.Nil(gotView)
} else {
levelZeroView, ok := gotView.(*LevelZeroCompactionView)
s.True(ok)
s.NotNil(levelZeroView)
gotSegIDs := lo.Map(levelZeroView.GetSegmentsView(), func(v *SegmentView, _ int) int64 {
return v.ID
})
s.ElementsMatch(gotSegIDs, test.expectedSegs)
mlog.Info(context.TODO(), "output view", mlog.String("view", levelZeroView.String()), mlog.String("trigger reason", reason))
}
})
}
}
func (s *LevelZeroSegmentsViewSuite) TestMinCountSizeTrigger() {
label := s.v.GetGroupLabel()
tests := []struct {
description string
segIDs []int64
segCounts []int
segSize []float64
expectedIDs []int64
}{
{"donot trigger", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{1, 1, 1}, nil},
{"trigger by count=15", []int64{100, 101, 102}, []int{5, 5, 5}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by count=10", []int64{100, 101, 102}, []int{5, 3, 2}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by count=50", []int64{100, 101, 102}, []int{32, 10, 8}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by size=24MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{8 * 1024 * 1024, 8 * 1024 * 1024, 8 * 1024 * 1024}, []int64{100, 101, 102}},
{"trigger by size=8MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{3 * 1024 * 1024, 3 * 1024 * 1024, 2 * 1024 * 1024}, []int64{100, 101, 102}},
{"trigger by size=128MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{100 * 1024 * 1024, 20 * 1024 * 1024, 8 * 1024 * 1024}, []int64{100}},
}
for _, test := range tests {
s.Run(test.description, func() {
views := []*SegmentView{}
for idx, ID := range test.segIDs {
seg := genTestL0SegmentView(ID, label, 10000)
seg.DeltaSize = test.segSize[idx]
seg.DeltalogCount = test.segCounts[idx]
views = append(views, seg)
}
picked, reason := s.v.minCountSizeTrigger(views)
s.ElementsMatch(lo.Map(picked, func(view *SegmentView, _ int) int64 {
return view.ID
}), test.expectedIDs)
if len(picked) > 0 {
s.NotEmpty(reason)
}
mlog.Info(context.TODO(), "test minCountSizeTrigger", mlog.Any("trigger reason", reason))
})
}
}
func (s *LevelZeroSegmentsViewSuite) TestForceTrigger() {
label := s.v.GetGroupLabel()
tests := []struct {
description string
segIDs []int64
segCounts []int
segSize []float64
expectedIDs []int64
}{
{"force trigger", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by count=15", []int64{100, 101, 102}, []int{5, 5, 5}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by count=10", []int64{100, 101, 102}, []int{5, 3, 2}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by count=50", []int64{100, 101, 102}, []int{32, 10, 8}, []float64{1, 1, 1}, []int64{100, 101, 102}},
{"trigger by size=24MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{8 * 1024 * 1024, 8 * 1024 * 1024, 8 * 1024 * 1024}, []int64{100, 101, 102}},
{"trigger by size=8MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{3 * 1024 * 1024, 3 * 1024 * 1024, 2 * 1024 * 1024}, []int64{100, 101, 102}},
{"trigger by size=128MB", []int64{100, 101, 102}, []int{1, 1, 1}, []float64{100 * 1024 * 1024, 20 * 1024 * 1024, 8 * 1024 * 1024}, []int64{100}},
}
for _, test := range tests {
s.Run(test.description, func() {
views := []*SegmentView{}
for idx, ID := range test.segIDs {
seg := genTestL0SegmentView(ID, label, 10000)
seg.DeltaSize = test.segSize[idx]
seg.DeltalogCount = test.segCounts[idx]
views = append(views, seg)
}
picked, reason := s.v.forceTrigger(views)
s.ElementsMatch(lo.Map(picked, func(view *SegmentView, _ int) int64 {
return view.ID
}), test.expectedIDs)
mlog.Info(context.TODO(), "test forceTrigger", mlog.Any("trigger reason", reason))
})
}
// Test that exceeding maxCount from paramtable picks only the first segment.
s.Run("trigger by exceeding maxCount from param", func() {
maxCount := paramtable.Get().DataCoordCfg.LevelZeroCompactionTriggerDeltalogMaxNum.GetAsInt()
views := []*SegmentView{
genTestL0SegmentView(100, label, 10000),
genTestL0SegmentView(101, label, 10000),
}
views[0].DeltaSize = 1
views[0].DeltalogCount = maxCount
views[1].DeltaSize = 1
views[1].DeltalogCount = maxCount
picked, reason := s.v.forceTrigger(views)
s.ElementsMatch(lo.Map(picked, func(view *SegmentView, _ int) int64 {
return view.ID
}), []int64{100})
mlog.Info(context.TODO(), "test forceTrigger", mlog.Any("trigger reason", reason))
})
}
func (s *LevelZeroSegmentsViewSuite) TestResolveLatestDeletePos() {
paramtable.Init()
dmlPos := &msgpb.MsgPosition{ChannelName: "ch-1", Timestamp: 12345}
s.Run("default_returns_dml_pos", func() {
paramtable.Get().Save("dataCoord.compaction.levelzero.forceSelectAllSegments", "false")
defer paramtable.Get().Reset("dataCoord.compaction.levelzero.forceSelectAllSegments")
got := resolveLatestDeletePos(dmlPos)
s.Equal(dmlPos, got)
})
s.Run("force_select_returns_max_timestamp", func() {
paramtable.Get().Save("dataCoord.compaction.levelzero.forceSelectAllSegments", "true")
defer paramtable.Get().Reset("dataCoord.compaction.levelzero.forceSelectAllSegments")
got := resolveLatestDeletePos(dmlPos)
s.Equal(uint64(math.MaxUint64), got.GetTimestamp())
s.Equal("ch-1", got.GetChannelName())
})
s.Run("force_select_with_nil_pos", func() {
paramtable.Get().Save("dataCoord.compaction.levelzero.forceSelectAllSegments", "true")
defer paramtable.Get().Reset("dataCoord.compaction.levelzero.forceSelectAllSegments")
got := resolveLatestDeletePos(nil)
s.Equal(uint64(math.MaxUint64), got.GetTimestamp())
s.Equal("", got.GetChannelName())
})
s.Run("trigger_uses_resolved_pos_when_force_select_enabled", func() {
paramtable.Get().Save("dataCoord.compaction.levelzero.forceSelectAllSegments", "true")
defer paramtable.Get().Reset("dataCoord.compaction.levelzero.forceSelectAllSegments")
label := s.v.GetGroupLabel()
views := []*SegmentView{
genTestL0SegmentView(100, label, 20000),
genTestL0SegmentView(101, label, 10000),
genTestL0SegmentView(102, label, 30000),
}
for _, v := range views {
v.DeltalogCount = 100
v.DeltaSize = 1
v.DeltaRowCount = 1
}
s.v.l0Segments = views
gotView, _ := s.v.Trigger()
s.Require().NotNil(gotView)
levelZeroView, ok := gotView.(*LevelZeroCompactionView)
s.Require().True(ok)
s.Equal(uint64(math.MaxUint64), levelZeroView.latestDeletePos.GetTimestamp())
})
s.Run("force_trigger_uses_resolved_pos_when_force_select_enabled", func() {
paramtable.Get().Save("dataCoord.compaction.levelzero.forceSelectAllSegments", "true")
defer paramtable.Get().Reset("dataCoord.compaction.levelzero.forceSelectAllSegments")
label := s.v.GetGroupLabel()
views := []*SegmentView{
genTestL0SegmentView(100, label, 20000),
genTestL0SegmentView(101, label, 10000),
}
for _, v := range views {
v.DeltalogCount = 1
v.DeltaSize = 1
v.DeltaRowCount = 1
}
s.v.l0Segments = views
gotView, _ := s.v.ForceTrigger()
s.Require().NotNil(gotView)
levelZeroView, ok := gotView.(*LevelZeroCompactionView)
s.Require().True(ok)
s.Equal(uint64(math.MaxUint64), levelZeroView.latestDeletePos.GetTimestamp())
})
}