mirror of https://github.com/milvus-io/milvus.git
347 lines
11 KiB
Go
347 lines
11 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datacoord
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import (
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"context"
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"fmt"
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"strconv"
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"go.uber.org/zap"
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"google.golang.org/protobuf/proto"
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"github.com/milvus-io/milvus/internal/metastore"
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"github.com/milvus-io/milvus/pkg/v2/log"
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"github.com/milvus-io/milvus/pkg/v2/metrics"
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"github.com/milvus-io/milvus/pkg/v2/proto/indexpb"
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"github.com/milvus-io/milvus/pkg/v2/proto/workerpb"
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"github.com/milvus-io/milvus/pkg/v2/util/lock"
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"github.com/milvus-io/milvus/pkg/v2/util/merr"
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"github.com/milvus-io/milvus/pkg/v2/util/timerecord"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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type statsTaskMeta struct {
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ctx context.Context
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catalog metastore.DataCoordCatalog
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keyLock *lock.KeyLock[UniqueID]
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// taskID -> statsTask
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tasks *typeutil.ConcurrentMap[UniqueID, *indexpb.StatsTask]
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// segmentID + SubJobType -> statsTask
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segmentID2Tasks *typeutil.ConcurrentMap[string, *indexpb.StatsTask]
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}
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func newStatsTaskMeta(ctx context.Context, catalog metastore.DataCoordCatalog) (*statsTaskMeta, error) {
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stm := &statsTaskMeta{
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ctx: ctx,
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catalog: catalog,
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keyLock: lock.NewKeyLock[UniqueID](),
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tasks: typeutil.NewConcurrentMap[UniqueID, *indexpb.StatsTask](),
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segmentID2Tasks: typeutil.NewConcurrentMap[string, *indexpb.StatsTask](),
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}
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if err := stm.reloadFromKV(); err != nil {
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return nil, err
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}
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return stm, nil
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}
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func createSecondaryIndexKey(segmentID UniqueID, subJobType string) string {
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return strconv.FormatUint(uint64(segmentID), 10) + "-" + subJobType
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}
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func (stm *statsTaskMeta) reloadFromKV() error {
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record := timerecord.NewTimeRecorder("statsTaskMeta-reloadFromKV")
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// load stats task
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statsTasks, err := stm.catalog.ListStatsTasks(stm.ctx)
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if err != nil {
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log.Error("statsTaskMeta reloadFromKV load stats tasks failed", zap.Error(err))
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return err
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}
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for _, t := range statsTasks {
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stm.tasks.Insert(t.GetTaskID(), t)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Insert(secondaryKey, t)
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}
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log.Info("statsTaskMeta reloadFromKV done", zap.Duration("duration", record.ElapseSpan()))
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return nil
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}
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func (stm *statsTaskMeta) updateMetrics() {
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taskMetrics := make(map[indexpb.JobState]int)
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taskMetrics[indexpb.JobState_JobStateNone] = 0
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taskMetrics[indexpb.JobState_JobStateInit] = 0
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taskMetrics[indexpb.JobState_JobStateInProgress] = 0
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taskMetrics[indexpb.JobState_JobStateFinished] = 0
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taskMetrics[indexpb.JobState_JobStateFailed] = 0
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taskMetrics[indexpb.JobState_JobStateRetry] = 0
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allTasks := stm.tasks.Values()
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for _, t := range allTasks {
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taskMetrics[t.GetState()]++
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}
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jobType := indexpb.JobType_JobTypeStatsJob.String()
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for k, v := range taskMetrics {
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metrics.TaskNum.WithLabelValues(jobType, k.String()).Set(float64(v))
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}
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}
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func (stm *statsTaskMeta) AddStatsTask(t *indexpb.StatsTask) error {
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taskID := t.GetTaskID()
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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task, alreadyExist := stm.segmentID2Tasks.Get(secondaryKey)
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if alreadyExist {
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msg := fmt.Sprintf("stats task already exist in meta of segment %d with subJobType: %s",
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t.GetSegmentID(), t.GetSubJobType().String())
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log.RatedWarn(10, msg, zap.Int64("taskID", t.GetTaskID()), zap.Int64("exist taskID", task.GetTaskID()))
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return merr.WrapErrTaskDuplicate(indexpb.JobType_JobTypeStatsJob.String(), msg)
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}
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stm.keyLock.Lock(taskID)
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defer stm.keyLock.Unlock(taskID)
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log.Info("add stats task", zap.Int64("taskID", t.GetTaskID()), zap.Int64("originSegmentID", t.GetSegmentID()),
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zap.Int64("targetSegmentID", t.GetTargetSegmentID()), zap.String("subJobType", t.GetSubJobType().String()))
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t.State = indexpb.JobState_JobStateInit
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if err := stm.catalog.SaveStatsTask(stm.ctx, t); err != nil {
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log.Warn("adding stats task failed",
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zap.Int64("taskID", taskID),
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zap.Int64("segmentID", t.GetSegmentID()),
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zap.String("subJobType", t.GetSubJobType().String()),
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zap.Error(err))
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return err
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}
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stm.tasks.Insert(taskID, t)
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stm.segmentID2Tasks.Insert(secondaryKey, t)
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log.Info("add stats task success", zap.Int64("taskID", t.GetTaskID()), zap.Int64("originSegmentID", t.GetSegmentID()),
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zap.Int64("targetSegmentID", t.GetTargetSegmentID()), zap.String("subJobType", t.GetSubJobType().String()))
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return nil
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}
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func (stm *statsTaskMeta) DropStatsTask(taskID int64) error {
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stm.keyLock.Lock(taskID)
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defer stm.keyLock.Unlock(taskID)
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log.Info("drop stats task by taskID", zap.Int64("taskID", taskID))
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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log.Info("remove stats task success, task already not exist", zap.Int64("taskID", taskID))
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return nil
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}
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if err := stm.catalog.DropStatsTask(stm.ctx, taskID); err != nil {
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log.Warn("drop stats task failed",
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zap.Int64("taskID", taskID),
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zap.Int64("segmentID", taskID),
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zap.Error(err))
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return err
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}
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stm.tasks.Remove(taskID)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Remove(secondaryKey)
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log.Info("remove stats task success", zap.Int64("taskID", taskID))
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return nil
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}
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func (stm *statsTaskMeta) UpdateVersion(taskID, nodeID int64) error {
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stm.keyLock.Lock(taskID)
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defer stm.keyLock.Unlock(taskID)
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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return fmt.Errorf("task %d not found", taskID)
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}
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cloneT := proto.Clone(t).(*indexpb.StatsTask)
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cloneT.Version++
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cloneT.NodeID = nodeID
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if err := stm.catalog.SaveStatsTask(stm.ctx, cloneT); err != nil {
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log.Warn("update stats task version failed",
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zap.Int64("taskID", t.GetTaskID()),
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zap.Int64("segmentID", t.GetSegmentID()),
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zap.Int64("nodeID", nodeID),
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zap.Error(err))
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return err
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}
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stm.tasks.Insert(taskID, cloneT)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Insert(secondaryKey, cloneT)
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log.Info("update stats task version success", zap.Int64("taskID", taskID), zap.Int64("nodeID", nodeID),
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zap.Int64("newVersion", cloneT.GetVersion()))
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return nil
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}
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func (stm *statsTaskMeta) UpdateBuildingTask(taskID int64) error {
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stm.keyLock.Lock(taskID)
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defer stm.keyLock.Unlock(taskID)
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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return fmt.Errorf("task %d not found", taskID)
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}
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cloneT := proto.Clone(t).(*indexpb.StatsTask)
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cloneT.State = indexpb.JobState_JobStateInProgress
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if err := stm.catalog.SaveStatsTask(stm.ctx, cloneT); err != nil {
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log.Warn("update stats task state building failed",
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zap.Int64("taskID", t.GetTaskID()),
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zap.Int64("segmentID", t.GetSegmentID()),
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zap.Error(err))
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return err
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}
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stm.tasks.Insert(taskID, cloneT)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Insert(secondaryKey, cloneT)
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log.Info("update building stats task success", zap.Int64("taskID", taskID))
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return nil
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}
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func (stm *statsTaskMeta) FinishTask(taskID int64, result *workerpb.StatsResult) error {
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stm.keyLock.Lock(taskID)
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defer stm.keyLock.Unlock(taskID)
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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return fmt.Errorf("task %d not found", taskID)
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}
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cloneT := proto.Clone(t).(*indexpb.StatsTask)
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cloneT.State = result.GetState()
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cloneT.FailReason = result.GetFailReason()
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if err := stm.catalog.SaveStatsTask(stm.ctx, cloneT); err != nil {
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log.Warn("finish stats task state failed",
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zap.Int64("taskID", t.GetTaskID()),
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zap.Int64("segmentID", t.GetSegmentID()),
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zap.Error(err))
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return err
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}
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stm.tasks.Insert(taskID, cloneT)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Insert(secondaryKey, cloneT)
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log.Info("finish stats task meta success", zap.Int64("taskID", taskID), zap.Int64("segmentID", t.SegmentID),
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zap.String("state", result.GetState().String()), zap.String("failReason", t.GetFailReason()))
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return nil
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}
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func (stm *statsTaskMeta) GetStatsTask(taskID int64) *indexpb.StatsTask {
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t, _ := stm.tasks.Get(taskID)
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return t
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}
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func (stm *statsTaskMeta) GetStatsTaskState(taskID int64) indexpb.JobState {
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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return indexpb.JobState_JobStateNone
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}
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return t.GetState()
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}
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func (stm *statsTaskMeta) GetStatsTaskStateBySegmentID(segmentID int64, subJobType indexpb.StatsSubJob) indexpb.JobState {
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state := indexpb.JobState_JobStateNone
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secondaryKey := createSecondaryIndexKey(segmentID, subJobType.String())
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t, exists := stm.segmentID2Tasks.Get(secondaryKey)
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if exists {
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state = t.GetState()
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}
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return state
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}
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func (stm *statsTaskMeta) CanCleanedTasks() []int64 {
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needCleanedTaskIDs := make([]int64, 0)
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stm.tasks.Range(func(key UniqueID, value *indexpb.StatsTask) bool {
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if value.GetCanRecycle() && (value.GetState() == indexpb.JobState_JobStateFinished ||
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value.GetState() == indexpb.JobState_JobStateFailed) {
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needCleanedTaskIDs = append(needCleanedTaskIDs, key)
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}
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return true
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})
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return needCleanedTaskIDs
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}
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func (stm *statsTaskMeta) GetAllTasks() map[int64]*indexpb.StatsTask {
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tasks := make(map[int64]*indexpb.StatsTask)
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allTasks := stm.tasks.Values()
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for _, v := range allTasks {
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tasks[v.GetTaskID()] = proto.Clone(v).(*indexpb.StatsTask)
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}
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return tasks
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}
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func (stm *statsTaskMeta) GetStatsTaskBySegmentID(segmentID int64, subJobType indexpb.StatsSubJob) *indexpb.StatsTask {
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secondaryKey := createSecondaryIndexKey(segmentID, subJobType.String())
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t, exists := stm.segmentID2Tasks.Get(secondaryKey)
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if exists {
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log.Info("get stats task by segmentID success",
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zap.Int64("taskID", t.GetTaskID()),
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zap.Int64("segmentID", segmentID),
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zap.String("subJobType", subJobType.String()))
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return t
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}
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log.Info("get stats task by segmentID failed, task not exist", zap.Int64("segmentID", segmentID),
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zap.String("subJobType", subJobType.String()))
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return nil
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}
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func (stm *statsTaskMeta) MarkTaskCanRecycle(taskID int64) error {
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log.Info("mark stats task can recycle", zap.Int64("taskID", taskID))
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t, ok := stm.tasks.Get(taskID)
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if !ok {
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return fmt.Errorf("task %d not found", taskID)
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}
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cloneT := proto.Clone(t).(*indexpb.StatsTask)
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cloneT.CanRecycle = true
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if err := stm.catalog.SaveStatsTask(stm.ctx, cloneT); err != nil {
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log.Warn("mark stats task can recycle failed",
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zap.Int64("taskID", taskID),
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zap.Int64("segmentID", t.GetSegmentID()),
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zap.Error(err))
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return err
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}
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stm.tasks.Insert(taskID, cloneT)
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secondaryKey := createSecondaryIndexKey(t.GetSegmentID(), t.GetSubJobType().String())
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stm.segmentID2Tasks.Insert(secondaryKey, cloneT)
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log.Info("mark stats task can recycle success", zap.Int64("taskID", taskID),
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zap.Int64("segmentID", t.SegmentID),
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zap.String("subJobType", t.GetSubJobType().String()))
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return nil
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}
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