fix: Fix task getting stuck after recovery (#42114)

Submit tasks into the global scheduler after recovery.

issue: https://github.com/milvus-io/milvus/issues/42046

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
This commit is contained in:
yihao.dai 2025-05-28 12:46:28 +08:00 committed by GitHub
parent 08a53c56b1
commit 79b51cbb73
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
9 changed files with 107 additions and 7 deletions

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@ -51,8 +51,9 @@ func (ai *analyzeInspector) Stop() {
func (ai *analyzeInspector) reloadFromMeta() {
analyzeTasks := ai.mt.analyzeMeta.GetAllTasks()
for _, t := range analyzeTasks {
if t.GetState() == indexpb.JobState_JobStateFinished ||
t.GetState() == indexpb.JobState_JobStateFailed {
if t.GetState() != indexpb.JobState_JobStateInit &&
t.GetState() != indexpb.JobState_JobStateRetry &&
t.GetState() != indexpb.JobState_JobStateInProgress {
continue
}
ai.scheduler.Enqueue(newAnalyzeTask(

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@ -553,6 +553,7 @@ func (c *compactionInspector) submitTask(t CompactionTask) error {
func (c *compactionInspector) restoreTask(t CompactionTask) {
c.executingGuard.Lock()
c.executingTasks[t.GetTaskProto().GetPlanID()] = t
c.scheduler.Enqueue(t)
c.executingGuard.Unlock()
metrics.DataCoordCompactionTaskNum.WithLabelValues(fmt.Sprintf("%d", t.GetTaskProto().GetNodeID()), t.GetTaskProto().GetType().String(), metrics.Executing).Inc()
}

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@ -75,6 +75,7 @@ func (s *CompactionPlanHandlerSuite) TestScheduleEmpty() {
}
func (s *CompactionPlanHandlerSuite) generateInitTasksForSchedule() {
s.handler.scheduler.(*task.MockGlobalScheduler).EXPECT().Enqueue(mock.Anything).Return()
task1 := &mixCompactionTask{
meta: s.mockMeta,
}
@ -407,6 +408,8 @@ func (s *CompactionPlanHandlerSuite) TestRemoveTasksByChannel() {
s.SetupTest()
ch := "ch1"
s.handler.scheduler.(*task.MockGlobalScheduler).EXPECT().Enqueue(mock.Anything).Return()
t1 := newMixCompactionTask(&datapb.CompactionTask{
PlanID: 19530,
Type: datapb.CompactionType_MixCompaction,

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@ -62,6 +62,7 @@ func NewImportInspector(ctx context.Context, meta *meta, importMeta ImportMeta,
}
func (s *importInspector) Start() {
s.reloadFromMeta()
log.Ctx(s.ctx).Info("start import inspector")
ticker := time.NewTicker(Params.DataCoordCfg.ImportScheduleInterval.GetAsDuration(time.Second))
defer ticker.Stop()
@ -82,6 +83,21 @@ func (s *importInspector) Close() {
})
}
func (s *importInspector) reloadFromMeta() {
jobs := s.importMeta.GetJobBy(s.ctx)
sort.Slice(jobs, func(i, j int) bool {
return jobs[i].GetJobID() < jobs[j].GetJobID()
})
for _, job := range jobs {
tasks := s.importMeta.GetTaskBy(s.ctx, WithJob(job.GetJobID()))
for _, task := range tasks {
if task.GetState() == datapb.ImportTaskStateV2_InProgress {
s.scheduler.Enqueue(task)
}
}
}
}
func (s *importInspector) inspect() {
jobs := s.importMeta.GetJobBy(s.ctx)
sort.Slice(jobs, func(i, j int) bool {

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@ -258,6 +258,77 @@ func (s *ImportInspectorSuite) TestProcessFailed() {
s.Equal(0, len(task.(*importTask).GetSegmentIDs()))
}
func (s *ImportInspectorSuite) TestReloadFromMeta() {
// Test case 1: No jobs and tasks
s.catalog.EXPECT().ListImportJobs(mock.Anything).Return(nil, nil)
s.catalog.EXPECT().ListPreImportTasks(mock.Anything).Return(nil, nil)
s.catalog.EXPECT().ListImportTasks(mock.Anything).Return(nil, nil)
s.inspector.reloadFromMeta()
// Test case 2: Jobs with in-progress tasks
jobProto := &datapb.ImportJob{
JobID: 1,
CollectionID: s.collectionID,
TimeoutTs: math.MaxUint64,
Schema: &schemapb.CollectionSchema{},
}
job := &importJob{
ImportJob: jobProto,
tr: timerecord.NewTimeRecorder("import job"),
}
s.catalog.EXPECT().SaveImportJob(mock.Anything, mock.Anything).Return(nil)
err := s.importMeta.AddJob(context.TODO(), job)
s.NoError(err)
// Add an in-progress pre-import task
inprogressPreImportTask := &preImportTask{
importMeta: s.importMeta,
tr: timerecord.NewTimeRecorder("preimport task"),
}
inprogressPreImportTask.task.Store(&datapb.PreImportTask{
JobID: 1,
TaskID: 1,
CollectionID: s.collectionID,
State: datapb.ImportTaskStateV2_InProgress,
})
s.catalog.EXPECT().SavePreImportTask(mock.Anything, mock.Anything).Return(nil)
err = s.importMeta.AddTask(context.TODO(), inprogressPreImportTask)
s.NoError(err)
// Add an in-progress import task
inprogressImportTask := &importTask{
importMeta: s.importMeta,
tr: timerecord.NewTimeRecorder("import task"),
}
inprogressImportTask.task.Store(&datapb.ImportTaskV2{
JobID: 1,
TaskID: 2,
CollectionID: s.collectionID,
State: datapb.ImportTaskStateV2_InProgress,
})
s.catalog.EXPECT().SaveImportTask(mock.Anything, mock.Anything).Return(nil)
err = s.importMeta.AddTask(context.TODO(), inprogressImportTask)
s.NoError(err)
// Add an pending import task
pendingImportTask := &importTask{
importMeta: s.importMeta,
tr: timerecord.NewTimeRecorder("import task"),
}
pendingImportTask.task.Store(&datapb.ImportTaskV2{
JobID: 1,
TaskID: 3,
CollectionID: s.collectionID,
State: datapb.ImportTaskStateV2_Pending,
})
s.catalog.EXPECT().SaveImportTask(mock.Anything, mock.Anything).Return(nil)
err = s.importMeta.AddTask(context.TODO(), pendingImportTask)
// Mock scheduler expectations
s.inspector.scheduler.(*task2.MockGlobalScheduler).EXPECT().Enqueue(mock.Anything).Times(2)
s.inspector.reloadFromMeta()
}
func TestImportInspector(t *testing.T) {
suite.Run(t, new(ImportInspectorSuite))
}

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@ -200,8 +200,9 @@ func (i *indexInspector) reloadFromMeta() {
segments := i.meta.GetAllSegmentsUnsafe()
for _, segment := range segments {
for _, segIndex := range i.meta.indexMeta.GetSegmentIndexes(segment.GetCollectionID(), segment.ID) {
if segIndex.IsDeleted || segIndex.IndexState == commonpb.IndexState_Finished ||
segIndex.IndexState == commonpb.IndexState_Failed {
if segIndex.IsDeleted || (segIndex.IndexState != commonpb.IndexState_Unissued &&
segIndex.IndexState != commonpb.IndexState_Retry &&
segIndex.IndexState != commonpb.IndexState_InProgress) {
continue
}

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@ -98,8 +98,9 @@ func (si *statsInspector) Stop() {
func (si *statsInspector) reloadFromMeta() {
tasks := si.mt.statsTaskMeta.GetAllTasks()
for _, st := range tasks {
if st.GetState() == indexpb.JobState_JobStateFinished ||
st.GetState() == indexpb.JobState_JobStateFailed {
if st.GetState() != indexpb.JobState_JobStateInit &&
st.GetState() != indexpb.JobState_JobStateRetry &&
st.GetState() != indexpb.JobState_JobStateInProgress {
continue
}
segment := si.mt.GetHealthySegment(si.ctx, st.GetSegmentID())

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@ -69,10 +69,11 @@ func (s *globalTaskScheduler) Enqueue(task Task) {
case taskcommon.Init:
task.SetTaskTime(taskcommon.TimeQueue, time.Now())
s.pendingTasks.Push(task)
case taskcommon.InProgress:
case taskcommon.InProgress, taskcommon.Retry:
task.SetTaskTime(taskcommon.TimeStart, time.Now())
s.runningTasks.Insert(task.GetTaskID(), task)
}
log.Ctx(s.ctx).Info("task enqueued", WrapTaskLog(task)...)
}
func (s *globalTaskScheduler) AbortAndRemoveTask(taskID int64) {

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@ -41,6 +41,7 @@ func TestGlobalScheduler_Enqueue(t *testing.T) {
task := NewMockTask(t)
task.EXPECT().GetTaskID().Return(1)
task.EXPECT().GetTaskState().Return(taskcommon.Init)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().SetTaskTime(mock.Anything, mock.Anything).Return()
scheduler.Enqueue(task)
assert.Equal(t, 1, len(scheduler.(*globalTaskScheduler).pendingTasks.TaskIDs()))
@ -50,6 +51,7 @@ func TestGlobalScheduler_Enqueue(t *testing.T) {
task = NewMockTask(t)
task.EXPECT().GetTaskID().Return(2)
task.EXPECT().GetTaskState().Return(taskcommon.InProgress)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().SetTaskTime(mock.Anything, mock.Anything).Return()
scheduler.Enqueue(task)
assert.Equal(t, 1, scheduler.(*globalTaskScheduler).runningTasks.Len())
@ -64,6 +66,7 @@ func TestGlobalScheduler_AbortAndRemoveTask(t *testing.T) {
task := NewMockTask(t)
task.EXPECT().GetTaskID().Return(1)
task.EXPECT().GetTaskState().Return(taskcommon.Init)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().SetTaskTime(mock.Anything, mock.Anything).Return()
task.EXPECT().DropTaskOnWorker(mock.Anything).Return()
scheduler.Enqueue(task)
@ -74,6 +77,7 @@ func TestGlobalScheduler_AbortAndRemoveTask(t *testing.T) {
task = NewMockTask(t)
task.EXPECT().GetTaskID().Return(2)
task.EXPECT().GetTaskState().Return(taskcommon.InProgress)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().SetTaskTime(mock.Anything, mock.Anything).Return()
task.EXPECT().DropTaskOnWorker(mock.Anything).Return()
scheduler.Enqueue(task)
@ -140,6 +144,7 @@ func TestGlobalScheduler_TestSchedule(t *testing.T) {
task.EXPECT().GetTaskID().Return(1)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().GetTaskState().Return(taskcommon.Init)
task.EXPECT().GetTaskType().Return(taskcommon.Compaction)
task.EXPECT().SetTaskTime(mock.Anything, mock.Anything).Return()
task.EXPECT().GetTaskSlot().Return(1)
return task