enhance: simplify compaction tasks to reduce their memory overhead (#39121)

See #39080

---------

Signed-off-by: Ted Xu <ted.xu@zilliz.com>

internal/datacoord/compaction.go

@@ -24,7 +24,6 @@ import (
 	"time"
 
 	"github.com/cockroachdb/errors"
-	"go.opentelemetry.io/otel"
 	"go.uber.org/zap"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
@@ -592,8 +591,6 @@ func (c *compactionPlanHandler) removeTasksByChannel(channel string) {
 }
 
 func (c *compactionPlanHandler) submitTask(t CompactionTask) error {
-	_, span := otel.Tracer(typeutil.DataCoordRole).Start(context.Background(), fmt.Sprintf("Compaction-%s", t.GetTaskProto().GetType()))
-	t.SetSpan(span)
 	if err := c.queueTasks.Enqueue(t); err != nil {
 		return err
 	}
@@ -603,8 +600,6 @@ func (c *compactionPlanHandler) submitTask(t CompactionTask) error {
 
 // restoreTask used to restore Task from etcd
 func (c *compactionPlanHandler) restoreTask(t CompactionTask) {
-	_, span := otel.Tracer(typeutil.DataCoordRole).Start(context.Background(), fmt.Sprintf("Compaction-%s", t.GetTaskProto().GetType()))
-	t.SetSpan(span)
 	c.executingGuard.Lock()
 	c.executingTasks[t.GetTaskProto().GetPlanID()] = t
 	c.executingGuard.Unlock()

internal/datacoord/compaction_task.go

@@ -17,8 +17,6 @@
 package datacoord
 
 import (
-	"go.opentelemetry.io/otel/trace"
-
 	"github.com/milvus-io/milvus/pkg/proto/datapb"
 )
 
@@ -40,13 +38,10 @@ type CompactionTask interface {
 
 	SetTask(*datapb.CompactionTask)
 	GetTaskProto() *datapb.CompactionTask
-	SetPlan(plan *datapb.CompactionPlan)
 	ShadowClone(opts ...compactionTaskOpt) *datapb.CompactionTask
 
 	SetNodeID(UniqueID) error
 	NeedReAssignNodeID() bool
-	GetSpan() trace.Span
-	SetSpan(trace.Span)
 	SaveTaskMeta() error
 }
 

internal/datacoord/compaction_task_clustering.go

@@ -25,7 +25,6 @@ import (
 
 	"github.com/cockroachdb/errors"
 	"github.com/samber/lo"
-	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
 	"google.golang.org/protobuf/proto"
@@ -52,7 +51,6 @@ type clusteringCompactionTask struct {
 	plan      *datapb.CompactionPlan
 	result    *datapb.CompactionPlanResult
 
-	span             trace.Span
 	allocator        allocator.Allocator
 	meta             CompactionMeta
 	sessions         session.DataNodeManager
@@ -60,7 +58,6 @@ type clusteringCompactionTask struct {
 	analyzeScheduler *taskScheduler
 
 	maxRetryTimes int32
-	slotUsage     int64
 }
 
 func (t *clusteringCompactionTask) GetTaskProto() *datapb.CompactionTask {
@@ -79,7 +76,6 @@ func newClusteringCompactionTask(t *datapb.CompactionTask, allocator allocator.A
 		handler:          handler,
 		analyzeScheduler: analyzeScheduler,
 		maxRetryTimes:    3,
-		slotUsage:        paramtable.Get().DataCoordCfg.ClusteringCompactionSlotUsage.GetAsInt64(),
 	}
 	task.taskProto.Store(t)
 	return task
@@ -272,7 +268,6 @@ func (t *clusteringCompactionTask) processExecuting() error {
 	switch result.GetState() {
 	case datapb.CompactionTaskState_completed:
 		t.result = result
-		result := t.result
 		if len(result.GetSegments()) == 0 {
 			log.Warn("illegal compaction results, this should not happen")
 			return merr.WrapErrCompactionResult("compaction result is empty")
@@ -766,24 +761,10 @@ func (t *clusteringCompactionTask) GetResult() *datapb.CompactionPlanResult {
 	return t.result
 }
 
-func (t *clusteringCompactionTask) GetSpan() trace.Span {
-	return t.span
-}
-
-func (t *clusteringCompactionTask) EndSpan() {
-	if t.span != nil {
-		t.span.End()
-	}
-}
-
 func (t *clusteringCompactionTask) SetResult(result *datapb.CompactionPlanResult) {
 	t.result = result
 }
 
-func (t *clusteringCompactionTask) SetSpan(span trace.Span) {
-	t.span = span
-}
-
 func (t *clusteringCompactionTask) SetPlan(plan *datapb.CompactionPlan) {
 	t.plan = plan
 }
@@ -805,5 +786,5 @@ func (t *clusteringCompactionTask) NeedReAssignNodeID() bool {
 }
 
 func (t *clusteringCompactionTask) GetSlotUsage() int64 {
-	return t.slotUsage
+	return paramtable.Get().DataCoordCfg.ClusteringCompactionSlotUsage.GetAsInt64()
 }

internal/datacoord/compaction_task_l0.go

@@ -23,7 +23,6 @@ import (
 
 	"github.com/cockroachdb/errors"
 	"github.com/samber/lo"
-	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
 	"google.golang.org/protobuf/proto"
@@ -42,15 +41,10 @@ var _ CompactionTask = (*l0CompactionTask)(nil)
 
 type l0CompactionTask struct {
 	taskProto atomic.Value // *datapb.CompactionTask
-	plan      *datapb.CompactionPlan
-	result    *datapb.CompactionPlanResult
 
-	span      trace.Span
 	allocator allocator.Allocator
 	sessions  session.DataNodeManager
 	meta      CompactionMeta
-
-	slotUsage int64
 }
 
 func (t *l0CompactionTask) GetTaskProto() *datapb.CompactionTask {
@@ -66,7 +60,6 @@ func newL0CompactionTask(t *datapb.CompactionTask, allocator allocator.Allocator
 		allocator: allocator,
 		meta:      meta,
 		sessions:  session,
-		slotUsage: paramtable.Get().DataCoordCfg.L0DeleteCompactionSlotUsage.GetAsInt64(),
 	}
 	task.taskProto.Store(t)
 	return task
@@ -96,8 +89,7 @@ func (t *l0CompactionTask) processPipelining() bool {
 	}
 
 	log := log.With(zap.Int64("triggerID", t.GetTaskProto().GetTriggerID()), zap.Int64("nodeID", t.GetTaskProto().GetNodeID()))
-	var err error
-	t.plan, err = t.BuildCompactionRequest()
+	plan, err := t.BuildCompactionRequest()
 	if err != nil {
 		log.Warn("l0CompactionTask failed to build compaction request", zap.Error(err))
 		err = t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_failed), setFailReason(err.Error()))
@@ -109,7 +101,7 @@ func (t *l0CompactionTask) processPipelining() bool {
 		return t.processFailed()
 	}
 
-	err = t.sessions.Compaction(context.TODO(), t.GetTaskProto().GetNodeID(), t.GetPlan())
+	err = t.sessions.Compaction(context.TODO(), t.GetTaskProto().GetNodeID(), plan)
 	if err != nil {
 		log.Warn("l0CompactionTask failed to notify compaction tasks to DataNode", zap.Int64("planID", t.GetTaskProto().GetPlanID()), zap.Error(err))
 		t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_pipelining), setNodeID(NullNodeID))
@@ -132,8 +124,7 @@ func (t *l0CompactionTask) processExecuting() bool {
 	}
 	switch result.GetState() {
 	case datapb.CompactionTaskState_completed:
-		t.result = result
-		if err := t.saveSegmentMeta(); err != nil {
+		if err := t.saveSegmentMeta(result); err != nil {
 			log.Warn("l0CompactionTask failed to save segment meta", zap.Error(err))
 			return false
 		}
@@ -142,6 +133,7 @@ func (t *l0CompactionTask) processExecuting() bool {
 			log.Warn("l0CompactionTask failed to save task meta_saved state", zap.Error(err))
 			return false
 		}
+		UpdateCompactionSegmentSizeMetrics(result.GetSegments())
 		return t.processMetaSaved()
 	case datapb.CompactionTaskState_failed:
 		if err := t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_failed)); err != nil {
@@ -173,7 +165,6 @@ func (t *l0CompactionTask) processCompleted() bool {
 	}
 
 	t.resetSegmentCompacting()
-	UpdateCompactionSegmentSizeMetrics(t.result.GetSegments())
 	task := t.taskProto.Load().(*datapb.CompactionTask)
 	log.Info("l0CompactionTask processCompleted done", zap.Int64("planID", task.GetPlanID()),
 		zap.Duration("costs", time.Duration(task.GetEndTime()-task.GetStartTime())*time.Second))
@@ -212,40 +203,10 @@ func (t *l0CompactionTask) Clean() bool {
 	return t.doClean() == nil
 }
 
-func (t *l0CompactionTask) GetResult() *datapb.CompactionPlanResult {
-	return t.result
-}
-
-func (t *l0CompactionTask) SetResult(result *datapb.CompactionPlanResult) {
-	t.result = result
-}
-
 func (t *l0CompactionTask) SetTask(task *datapb.CompactionTask) {
 	t.taskProto.Store(task)
 }
 
-func (t *l0CompactionTask) GetSpan() trace.Span {
-	return t.span
-}
-
-func (t *l0CompactionTask) SetSpan(span trace.Span) {
-	t.span = span
-}
-
-func (t *l0CompactionTask) EndSpan() {
-	if t.span != nil {
-		t.span.End()
-	}
-}
-
-func (t *l0CompactionTask) SetPlan(plan *datapb.CompactionPlan) {
-	t.plan = plan
-}
-
-func (t *l0CompactionTask) GetPlan() *datapb.CompactionPlan {
-	return t.plan
-}
-
 func (t *l0CompactionTask) GetLabel() string {
 	return fmt.Sprintf("%d-%s", t.GetTaskProto().PartitionID, t.GetTaskProto().GetChannel())
 }
@@ -373,8 +334,7 @@ func (t *l0CompactionTask) saveTaskMeta(task *datapb.CompactionTask) error {
 	return t.meta.SaveCompactionTask(context.TODO(), task)
 }
 
-func (t *l0CompactionTask) saveSegmentMeta() error {
-	result := t.result
+func (t *l0CompactionTask) saveSegmentMeta(result *datapb.CompactionPlanResult) error {
 	var operators []UpdateOperator
 	for _, seg := range result.GetSegments() {
 		operators = append(operators, AddBinlogsOperator(seg.GetSegmentID(), nil, nil, seg.GetDeltalogs(), nil))
@@ -392,5 +352,5 @@ func (t *l0CompactionTask) saveSegmentMeta() error {
 }
 
 func (t *l0CompactionTask) GetSlotUsage() int64 {
-	return t.slotUsage
+	return paramtable.Get().DataCoordCfg.L0DeleteCompactionSlotUsage.GetAsInt64()
 }

internal/datacoord/compaction_task_l0_test.go

@@ -24,7 +24,6 @@ import (
 	"github.com/samber/lo"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/suite"
-	"go.opentelemetry.io/otel/trace"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
 	"github.com/milvus-io/milvus/internal/datacoord/allocator"
@@ -444,7 +443,6 @@ func (s *L0CompactionTaskSuite) TestPorcessStateTrans() {
 		t := s.generateTestL0Task(datapb.CompactionTaskState_meta_saved)
 		t.updateAndSaveTaskMeta(setNodeID(100))
 		s.Require().True(t.GetTaskProto().GetNodeID() > 0)
-		t.result = &datapb.CompactionPlanResult{}
 
 		s.mockMeta.EXPECT().SetSegmentsCompacting(mock.Anything, mock.Anything, false).RunAndReturn(func(ctx context.Context, segIDs []int64, isCompacting bool) {
 			s.ElementsMatch(segIDs, t.GetTaskProto().GetInputSegments())
@@ -461,7 +459,6 @@ func (s *L0CompactionTaskSuite) TestPorcessStateTrans() {
 		t := s.generateTestL0Task(datapb.CompactionTaskState_meta_saved)
 		t.updateAndSaveTaskMeta(setNodeID(100))
 		s.Require().True(t.GetTaskProto().GetNodeID() > 0)
-		t.result = &datapb.CompactionPlanResult{}
 
 		s.mockMeta.EXPECT().SaveCompactionTask(mock.Anything, mock.Anything).Return(errors.New("mock error")).Once()
 
@@ -475,7 +472,6 @@ func (s *L0CompactionTaskSuite) TestPorcessStateTrans() {
 		t := s.generateTestL0Task(datapb.CompactionTaskState_completed)
 		t.updateAndSaveTaskMeta(setNodeID(100))
 		s.Require().True(t.GetTaskProto().GetNodeID() > 0)
-		t.result = &datapb.CompactionPlanResult{}
 		s.mockSessMgr.EXPECT().DropCompactionPlan(t.GetTaskProto().GetNodeID(), mock.Anything).Return(errors.New("mock error")).Once()
 		s.mockMeta.EXPECT().SetSegmentsCompacting(mock.Anything, mock.Anything, false).RunAndReturn(func(ctx context.Context, segIDs []int64, isCompacting bool) {
 			s.ElementsMatch(segIDs, t.GetTaskProto().GetInputSegments())
@@ -491,7 +487,6 @@ func (s *L0CompactionTaskSuite) TestPorcessStateTrans() {
 		t := s.generateTestL0Task(datapb.CompactionTaskState_completed)
 		t.updateAndSaveTaskMeta(setNodeID(100))
 		s.Require().True(t.GetTaskProto().GetNodeID() > 0)
-		t.result = &datapb.CompactionPlanResult{}
 		s.mockSessMgr.EXPECT().DropCompactionPlan(t.GetTaskProto().GetNodeID(), mock.Anything).Return(nil).Once()
 		s.mockMeta.EXPECT().SetSegmentsCompacting(mock.Anything, mock.Anything, false).RunAndReturn(func(ctx context.Context, segIDs []int64, isCompacting bool) {
 			s.ElementsMatch(segIDs, t.GetTaskProto().GetInputSegments())
@@ -531,38 +526,3 @@ func (s *L0CompactionTaskSuite) TestPorcessStateTrans() {
 		s.True(got)
 	})
 }
-
-func (s *L0CompactionTaskSuite) TestSetterGetter() {
-	s.mockMeta.EXPECT().SaveCompactionTask(mock.Anything, mock.Anything).Return(nil)
-	t := s.generateTestL0Task(datapb.CompactionTaskState_pipelining)
-
-	span := t.GetSpan()
-	s.Nil(span)
-	s.NotPanics(t.EndSpan)
-
-	t.SetSpan(trace.SpanFromContext(context.TODO()))
-	s.NotPanics(t.EndSpan)
-
-	rst := t.GetResult()
-	s.Nil(rst)
-	t.SetResult(&datapb.CompactionPlanResult{PlanID: 19530})
-	s.NotNil(t.GetResult())
-
-	label := t.GetLabel()
-	s.Equal("10-ch-1", label)
-
-	t.updateAndSaveTaskMeta(setStartTime(100))
-	s.EqualValues(100, t.GetTaskProto().GetStartTime())
-
-	t.SetTask(nil)
-	t.SetPlan(&datapb.CompactionPlan{PlanID: 19530})
-	s.NotNil(t.GetPlan())
-
-	s.Run("set NodeID", func() {
-		t := s.generateTestL0Task(datapb.CompactionTaskState_pipelining)
-
-		s.mockMeta.EXPECT().SaveCompactionTask(mock.Anything, mock.Anything).Return(nil)
-		t.SetNodeID(1000)
-		s.EqualValues(1000, t.GetTaskProto().GetNodeID())
-	})
-}

internal/datacoord/compaction_task_mix.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/cockroachdb/errors"
 	"github.com/samber/lo"
-	"go.opentelemetry.io/otel/trace"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
 	"google.golang.org/protobuf/proto"
@@ -24,15 +23,10 @@ var _ CompactionTask = (*mixCompactionTask)(nil)
 
 type mixCompactionTask struct {
 	taskProto atomic.Value // *datapb.CompactionTask
-	plan      *datapb.CompactionPlan
-	result    *datapb.CompactionPlanResult
 
-	span          trace.Span
 	allocator allocator.Allocator
 	sessions  session.DataNodeManager
 	meta      CompactionMeta
-	newSegmentIDs []int64
-	slotUsage     int64
 }
 
 func (t *mixCompactionTask) GetTaskProto() *datapb.CompactionTask {
@@ -48,7 +42,6 @@ func newMixCompactionTask(t *datapb.CompactionTask, allocator allocator.Allocato
 		allocator: allocator,
 		meta:      meta,
 		sessions:  session,
-		slotUsage: paramtable.Get().DataCoordCfg.MixCompactionSlotUsage.GetAsInt64(),
 	}
 	task.taskProto.Store(t)
 	return task
@@ -61,8 +54,7 @@ func (t *mixCompactionTask) processPipelining() bool {
 		return false
 	}
 
-	var err error
-	t.plan, err = t.BuildCompactionRequest()
+	plan, err := t.BuildCompactionRequest()
 	if err != nil {
 		log.Warn("mixCompactionTask failed to build compaction request", zap.Error(err))
 		err = t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_failed), setFailReason(err.Error()))
@@ -73,7 +65,7 @@ func (t *mixCompactionTask) processPipelining() bool {
 		return true
 	}
 
-	err = t.sessions.Compaction(context.TODO(), t.GetTaskProto().GetNodeID(), t.GetPlan())
+	err = t.sessions.Compaction(context.TODO(), t.GetTaskProto().GetNodeID(), plan)
 	if err != nil {
 		// Compaction tasks may be refused by DataNode because of slot limit. In this case, the node id is reset
 		//  to enable a retry in compaction.checkCompaction().
@@ -119,7 +111,6 @@ func (t *mixCompactionTask) processExecuting() bool {
 	}
 	switch result.GetState() {
 	case datapb.CompactionTaskState_completed:
-		t.result = result
 		if len(result.GetSegments()) == 0 {
 			log.Info("illegal compaction results")
 			err := t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_failed))
@@ -129,7 +120,7 @@ func (t *mixCompactionTask) processExecuting() bool {
 			}
 			return true
 		}
-		if err := t.saveSegmentMeta(); err != nil {
+		if err := t.saveSegmentMeta(result); err != nil {
 			log.Warn("mixCompactionTask failed to save segment meta", zap.Error(err))
 			if errors.Is(err, merr.ErrIllegalCompactionPlan) {
 				err = t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_failed))
@@ -141,11 +132,7 @@ func (t *mixCompactionTask) processExecuting() bool {
 			}
 			return false
 		}
-		err = t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_meta_saved), setResultSegments(t.newSegmentIDs))
-		if err != nil {
-			log.Warn("mixCompaction failed to setState meta saved", zap.Error(err))
-			return false
-		}
+		UpdateCompactionSegmentSizeMetrics(result.GetSegments())
 		return t.processMetaSaved()
 	case datapb.CompactionTaskState_failed:
 		log.Info("mixCompactionTask fail in datanode")
@@ -166,16 +153,21 @@ func (t *mixCompactionTask) SaveTaskMeta() error {
 	return t.saveTaskMeta(t.GetTaskProto())
 }
 
-func (t *mixCompactionTask) saveSegmentMeta() error {
+func (t *mixCompactionTask) saveSegmentMeta(result *datapb.CompactionPlanResult) error {
 	log := log.With(zap.Int64("triggerID", t.GetTaskProto().GetTriggerID()), zap.Int64("PlanID", t.GetTaskProto().GetPlanID()), zap.Int64("collectionID", t.GetTaskProto().GetCollectionID()))
 	// Also prepare metric updates.
-	newSegments, metricMutation, err := t.meta.CompleteCompactionMutation(context.TODO(), t.taskProto.Load().(*datapb.CompactionTask), t.result)
+	newSegments, metricMutation, err := t.meta.CompleteCompactionMutation(context.TODO(), t.taskProto.Load().(*datapb.CompactionTask), result)
 	if err != nil {
 		return err
 	}
 	// Apply metrics after successful meta update.
-	t.newSegmentIDs = lo.Map(newSegments, func(s *SegmentInfo, _ int) UniqueID { return s.GetID() })
+	newSegmentIDs := lo.Map(newSegments, func(s *SegmentInfo, _ int) UniqueID { return s.GetID() })
 	metricMutation.commit()
+	err = t.updateAndSaveTaskMeta(setState(datapb.CompactionTaskState_meta_saved), setResultSegments(newSegmentIDs))
+	if err != nil {
+		log.Warn("mixCompaction failed to setState meta saved", zap.Error(err))
+		return err
+	}
 	log.Info("mixCompactionTask success to save segment meta")
 	return nil
 }
@@ -183,7 +175,10 @@ func (t *mixCompactionTask) saveSegmentMeta() error {
 // Note: return True means exit this state machine.
 // ONLY return True for Completed, Failed or Timeout
 func (t *mixCompactionTask) Process() bool {
-	log := log.With(zap.Int64("triggerID", t.GetTaskProto().GetTriggerID()), zap.Int64("PlanID", t.GetTaskProto().GetPlanID()), zap.Int64("collectionID", t.GetTaskProto().GetCollectionID()))
+	log := log.With(zap.Int64("triggerID",
+		t.GetTaskProto().GetTriggerID()),
+		zap.Int64("PlanID", t.GetTaskProto().GetPlanID()),
+		zap.Int64("collectionID", t.GetTaskProto().GetCollectionID()))
 	lastState := t.GetTaskProto().GetState().String()
 	processResult := true
 	switch t.GetTaskProto().GetState() {
@@ -205,18 +200,6 @@ func (t *mixCompactionTask) Process() bool {
 	return processResult
 }
 
-func (t *mixCompactionTask) SetPlan(plan *datapb.CompactionPlan) {
-	t.plan = plan
-}
-
-func (t *mixCompactionTask) GetResult() *datapb.CompactionPlanResult {
-	return t.result
-}
-
-func (t *mixCompactionTask) GetPlan() *datapb.CompactionPlan {
-	return t.plan
-}
-
 func (t *mixCompactionTask) GetLabel() string {
 	return fmt.Sprintf("%d-%s", t.taskProto.Load().(*datapb.CompactionTask).PartitionID, t.GetTaskProto().GetChannel())
 }
@@ -234,7 +217,6 @@ func (t *mixCompactionTask) processCompleted() bool {
 	}
 
 	t.resetSegmentCompacting()
-	UpdateCompactionSegmentSizeMetrics(t.result.GetSegments())
 	log.Info("mixCompactionTask processCompleted done")
 
 	return true
@@ -304,18 +286,10 @@ func (t *mixCompactionTask) SetNodeID(id UniqueID) error {
 	return t.updateAndSaveTaskMeta(setNodeID(id))
 }
 
-func (t *mixCompactionTask) GetSpan() trace.Span {
-	return t.span
-}
-
 func (t *mixCompactionTask) SetTask(task *datapb.CompactionTask) {
 	t.taskProto.Store(task)
 }
 
-func (t *mixCompactionTask) SetSpan(span trace.Span) {
-	t.span = span
-}
-
 func (t *mixCompactionTask) BuildCompactionRequest() (*datapb.CompactionPlan, error) {
 	log := log.With(zap.Int64("triggerID", t.GetTaskProto().GetTriggerID()), zap.Int64("PlanID", t.GetTaskProto().GetPlanID()), zap.Int64("collectionID", t.GetTaskProto().GetCollectionID()))
 	beginLogID, _, err := t.allocator.AllocN(1)
@@ -362,5 +336,5 @@ func (t *mixCompactionTask) BuildCompactionRequest() (*datapb.CompactionPlan, er
 }
 
 func (t *mixCompactionTask) GetSlotUsage() int64 {
-	return t.slotUsage
+	return paramtable.Get().DataCoordCfg.MixCompactionSlotUsage.GetAsInt64()
 }

internal/datacoord/compaction_test.go

@@ -75,7 +75,6 @@ func (s *CompactionPlanHandlerSuite) TestScheduleEmpty() {
 
 func (s *CompactionPlanHandlerSuite) generateInitTasksForSchedule() {
 	task1 := &mixCompactionTask{
-		plan:     &datapb.CompactionPlan{PlanID: 1, Channel: "ch-1", Type: datapb.CompactionType_MixCompaction},
 		sessions: s.mockSessMgr,
 		meta:     s.mockMeta,
 	}
@@ -88,7 +87,6 @@ func (s *CompactionPlanHandlerSuite) generateInitTasksForSchedule() {
 	})
 
 	task2 := &mixCompactionTask{
-		plan:     &datapb.CompactionPlan{PlanID: 2, Channel: "ch-1", Type: datapb.CompactionType_MixCompaction},
 		sessions: s.mockSessMgr,
 		meta:     s.mockMeta,
 	}
@@ -101,7 +99,6 @@ func (s *CompactionPlanHandlerSuite) generateInitTasksForSchedule() {
 	})
 
 	task3 := &mixCompactionTask{
-		plan:     &datapb.CompactionPlan{PlanID: 3, Channel: "ch-2", Type: datapb.CompactionType_MixCompaction},
 		sessions: s.mockSessMgr,
 		meta:     s.mockMeta,
 	}
@@ -114,7 +111,6 @@ func (s *CompactionPlanHandlerSuite) generateInitTasksForSchedule() {
 	})
 
 	task4 := &mixCompactionTask{
-		plan:     &datapb.CompactionPlan{PlanID: 4, Channel: "ch-3", Type: datapb.CompactionType_Level0DeleteCompaction},
 		sessions: s.mockSessMgr,
 		meta:     s.mockMeta,
 	}
@@ -225,8 +221,8 @@ func (s *CompactionPlanHandlerSuite) TestScheduleNodeWith1ParallelTask() {
 			s.SetupTest()
 			s.generateInitTasksForSchedule()
 			// submit the testing tasks
-			for i, t := range test.tasks {
-				t.SetPlan(test.plans[i])
+			for _, t := range test.tasks {
+				// t.SetPlan(test.plans[i])
 				s.handler.submitTask(t)
 			}
 
@@ -300,8 +296,8 @@ func (s *CompactionPlanHandlerSuite) TestScheduleWithSlotLimit() {
 			}).Maybe()
 			s.generateInitTasksForSchedule()
 			// submit the testing tasks
-			for i, t := range test.tasks {
-				t.SetPlan(test.plans[i])
+			for _, t := range test.tasks {
+				// t.SetPlan(test.plans[i])
 				s.handler.submitTask(t)
 			}
 			assigner := newSlotBasedNodeAssigner(s.cluster)
@@ -454,14 +450,13 @@ func (s *CompactionPlanHandlerSuite) TestPickAnyNode() {
 
 	assigner := newSlotBasedNodeAssigner(s.cluster)
 	assigner.slots = map[int64]int64{
-		100: 16,
-		101: 23,
+		100: 8,
+		101: 16,
 	}
 
 	task1 := newMixCompactionTask(&datapb.CompactionTask{
 		Type: datapb.CompactionType_MixCompaction,
 	}, nil, s.mockMeta, nil)
-	task1.slotUsage = paramtable.Get().DataCoordCfg.MixCompactionSlotUsage.GetAsInt64()
 	ok := assigner.assign(task1)
 	s.Equal(true, ok)
 	s.Equal(int64(101), task1.GetTaskProto().GetNodeID())
@@ -469,7 +464,6 @@ func (s *CompactionPlanHandlerSuite) TestPickAnyNode() {
 	task2 := newMixCompactionTask(&datapb.CompactionTask{
 		Type: datapb.CompactionType_MixCompaction,
 	}, nil, s.mockMeta, nil)
-	task2.slotUsage = paramtable.Get().DataCoordCfg.MixCompactionSlotUsage.GetAsInt64()
 	ok = assigner.assign(task2)
 	s.Equal(true, ok)
 	s.Equal(int64(100), task2.GetTaskProto().GetNodeID())
@@ -477,7 +471,6 @@ func (s *CompactionPlanHandlerSuite) TestPickAnyNode() {
 	task3 := newMixCompactionTask(&datapb.CompactionTask{
 		Type: datapb.CompactionType_MixCompaction,
 	}, nil, s.mockMeta, nil)
-	task3.slotUsage = paramtable.Get().DataCoordCfg.MixCompactionSlotUsage.GetAsInt64()
 
 	ok = assigner.assign(task3)
 	s.Equal(true, ok)
@@ -487,22 +480,6 @@ func (s *CompactionPlanHandlerSuite) TestPickAnyNode() {
 	s.Equal(false, ok)
 }
 
-func (s *CompactionPlanHandlerSuite) TestPickAnyNodeSlotUsageShouldNotBeZero() {
-	s.SetupTest()
-	nodeSlots := map[int64]int64{
-		100: 16,
-		101: 23,
-	}
-	task1 := newMixCompactionTask(&datapb.CompactionTask{
-		Type: datapb.CompactionType_MixCompaction,
-	}, nil, s.mockMeta, nil)
-	task1.slotUsage = 0
-	assigner := newSlotBasedNodeAssigner(s.cluster)
-	assigner.slots = nodeSlots
-	ok := assigner.assign(task1)
-	s.Equal(false, ok)
-}
-
 func (s *CompactionPlanHandlerSuite) TestPickAnyNodeForClusteringTask() {
 	s.SetupTest()
 	nodeSlots := map[int64]int64{
@@ -515,12 +492,10 @@ func (s *CompactionPlanHandlerSuite) TestPickAnyNodeForClusteringTask() {
 	task1 := newClusteringCompactionTask(&datapb.CompactionTask{
 		Type: datapb.CompactionType_ClusteringCompaction,
 	}, nil, s.mockMeta, nil, nil, nil)
-	task1.slotUsage = paramtable.Get().DataCoordCfg.ClusteringCompactionSlotUsage.GetAsInt64()
 
 	task2 := newClusteringCompactionTask(&datapb.CompactionTask{
 		Type: datapb.CompactionType_ClusteringCompaction,
 	}, nil, s.mockMeta, nil, nil, nil)
-	task2.slotUsage = paramtable.Get().DataCoordCfg.ClusteringCompactionSlotUsage.GetAsInt64()
 
 	executingTasks[1] = task1
 	executingTasks[2] = task2
@@ -546,11 +521,6 @@ func (s *CompactionPlanHandlerSuite) TestRemoveTasksByChannel() {
 		Channel: ch,
 		NodeID:  1,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t1.plan = &datapb.CompactionPlan{
-		PlanID:  19530,
-		Channel: ch,
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	t2 := newMixCompactionTask(&datapb.CompactionTask{
 		PlanID:  19531,
@@ -558,11 +528,6 @@ func (s *CompactionPlanHandlerSuite) TestRemoveTasksByChannel() {
 		Channel: ch,
 		NodeID:  1,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t2.plan = &datapb.CompactionPlan{
-		PlanID:  19531,
-		Channel: ch,
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	s.handler.submitTask(t1)
 	s.handler.restoreTask(t2)
@@ -579,11 +544,6 @@ func (s *CompactionPlanHandlerSuite) TestGetCompactionTask() {
 		Channel:   "ch-01",
 		State:     datapb.CompactionTaskState_executing,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t1.plan = &datapb.CompactionPlan{
-		PlanID:  1,
-		Type:    datapb.CompactionType_MixCompaction,
-		Channel: "ch-01",
-	}
 
 	t2 := newMixCompactionTask(&datapb.CompactionTask{
 		TriggerID: 1,
@@ -592,11 +552,6 @@ func (s *CompactionPlanHandlerSuite) TestGetCompactionTask() {
 		Channel:   "ch-01",
 		State:     datapb.CompactionTaskState_completed,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t2.plan = &datapb.CompactionPlan{
-		PlanID:  2,
-		Type:    datapb.CompactionType_MixCompaction,
-		Channel: "ch-01",
-	}
 
 	t3 := newL0CompactionTask(&datapb.CompactionTask{
 		TriggerID: 1,
@@ -605,11 +560,6 @@ func (s *CompactionPlanHandlerSuite) TestGetCompactionTask() {
 		Channel:   "ch-02",
 		State:     datapb.CompactionTaskState_failed,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t3.plan = &datapb.CompactionPlan{
-		PlanID:  3,
-		Type:    datapb.CompactionType_Level0DeleteCompaction,
-		Channel: "ch-02",
-	}
 
 	inTasks := map[int64]CompactionTask{
 		1: t1,
@@ -654,11 +604,6 @@ func (s *CompactionPlanHandlerSuite) TestCompactionQueueFull() {
 		Channel:   "ch-01",
 		State:     datapb.CompactionTaskState_executing,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t1.plan = &datapb.CompactionPlan{
-		PlanID:  1,
-		Type:    datapb.CompactionType_MixCompaction,
-		Channel: "ch-01",
-	}
 
 	s.NoError(s.handler.submitTask(t1))
 
@@ -669,11 +614,6 @@ func (s *CompactionPlanHandlerSuite) TestCompactionQueueFull() {
 		Channel:   "ch-01",
 		State:     datapb.CompactionTaskState_completed,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t2.plan = &datapb.CompactionPlan{
-		PlanID:  2,
-		Type:    datapb.CompactionType_MixCompaction,
-		Channel: "ch-01",
-	}
 
 	s.Error(s.handler.submitTask(t2))
 }
@@ -730,11 +670,6 @@ func (s *CompactionPlanHandlerSuite) TestCheckCompaction() {
 		State:            datapb.CompactionTaskState_executing,
 		NodeID:           111,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t1.plan = &datapb.CompactionPlan{
-		PlanID: 1, Channel: "ch-1",
-		TimeoutInSeconds: 1,
-		Type:             datapb.CompactionType_MixCompaction,
-	}
 
 	t2 := newMixCompactionTask(&datapb.CompactionTask{
 		PlanID:  2,
@@ -743,11 +678,6 @@ func (s *CompactionPlanHandlerSuite) TestCheckCompaction() {
 		State:   datapb.CompactionTaskState_executing,
 		NodeID:  111,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t2.plan = &datapb.CompactionPlan{
-		PlanID:  2,
-		Channel: "ch-1",
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	t3 := newMixCompactionTask(&datapb.CompactionTask{
 		PlanID:  3,
@@ -756,11 +686,6 @@ func (s *CompactionPlanHandlerSuite) TestCheckCompaction() {
 		State:   datapb.CompactionTaskState_timeout,
 		NodeID:  111,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t3.plan = &datapb.CompactionPlan{
-		PlanID:  3,
-		Channel: "ch-1",
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	t4 := newMixCompactionTask(&datapb.CompactionTask{
 		PlanID:  4,
@@ -769,11 +694,6 @@ func (s *CompactionPlanHandlerSuite) TestCheckCompaction() {
 		State:   datapb.CompactionTaskState_timeout,
 		NodeID:  111,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t4.plan = &datapb.CompactionPlan{
-		PlanID:  4,
-		Channel: "ch-1",
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	t6 := newMixCompactionTask(&datapb.CompactionTask{
 		PlanID:  6,
@@ -782,11 +702,6 @@ func (s *CompactionPlanHandlerSuite) TestCheckCompaction() {
 		State:   datapb.CompactionTaskState_executing,
 		NodeID:  111,
 	}, nil, s.mockMeta, s.mockSessMgr)
-	t6.plan = &datapb.CompactionPlan{
-		PlanID:  6,
-		Channel: "ch-2",
-		Type:    datapb.CompactionType_MixCompaction,
-	}
 
 	inTasks := map[int64]CompactionTask{
 		1: t1,