// Licensed to the LF AI & Data foundation under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package job import ( "context" "github.com/cockroachdb/errors" "github.com/samber/lo" "go.uber.org/zap" "github.com/milvus-io/milvus/internal/proto/querypb" "github.com/milvus-io/milvus/internal/querycoordv2/checkers" "github.com/milvus-io/milvus/internal/querycoordv2/meta" "github.com/milvus-io/milvus/internal/querycoordv2/observers" "github.com/milvus-io/milvus/internal/querycoordv2/session" "github.com/milvus-io/milvus/pkg/log" "github.com/milvus-io/milvus/pkg/metrics" ) type ReleaseCollectionJob struct { *BaseJob req *querypb.ReleaseCollectionRequest dist *meta.DistributionManager meta *meta.Meta broker meta.Broker cluster session.Cluster targetMgr meta.TargetManagerInterface targetObserver *observers.TargetObserver checkerController *checkers.CheckerController } func NewReleaseCollectionJob(ctx context.Context, req *querypb.ReleaseCollectionRequest, dist *meta.DistributionManager, meta *meta.Meta, broker meta.Broker, cluster session.Cluster, targetMgr meta.TargetManagerInterface, targetObserver *observers.TargetObserver, checkerController *checkers.CheckerController, ) *ReleaseCollectionJob { return &ReleaseCollectionJob{ BaseJob: NewBaseJob(ctx, req.Base.GetMsgID(), req.GetCollectionID()), req: req, dist: dist, meta: meta, broker: broker, cluster: cluster, targetMgr: targetMgr, targetObserver: targetObserver, checkerController: checkerController, } } func (job *ReleaseCollectionJob) Execute() error { req := job.req log := log.Ctx(job.ctx).With(zap.Int64("collectionID", req.GetCollectionID())) if !job.meta.CollectionManager.Exist(req.GetCollectionID()) { log.Info("release collection end, the collection has not been loaded into QueryNode") return nil } loadedPartitions := job.meta.CollectionManager.GetPartitionsByCollection(req.GetCollectionID()) toRelease := lo.Map(loadedPartitions, func(partition *meta.Partition, _ int) int64 { return partition.GetPartitionID() }) releasePartitions(job.ctx, job.meta, job.cluster, req.GetCollectionID(), toRelease...) err := job.meta.CollectionManager.RemoveCollection(req.GetCollectionID()) if err != nil { msg := "failed to remove collection" log.Warn(msg, zap.Error(err)) return errors.Wrap(err, msg) } err = job.meta.ReplicaManager.RemoveCollection(req.GetCollectionID()) if err != nil { msg := "failed to remove replicas" log.Warn(msg, zap.Error(err)) } job.targetObserver.ReleaseCollection(req.GetCollectionID()) waitCollectionReleased(job.dist, job.checkerController, req.GetCollectionID()) metrics.QueryCoordNumCollections.WithLabelValues().Dec() metrics.QueryCoordNumPartitions.WithLabelValues().Sub(float64(len(toRelease))) metrics.QueryCoordReleaseCount.WithLabelValues(metrics.TotalLabel).Inc() metrics.QueryCoordReleaseCount.WithLabelValues(metrics.SuccessLabel).Inc() return nil } type ReleasePartitionJob struct { *BaseJob releasePartitionsOnly bool req *querypb.ReleasePartitionsRequest dist *meta.DistributionManager meta *meta.Meta broker meta.Broker cluster session.Cluster targetMgr meta.TargetManagerInterface targetObserver *observers.TargetObserver checkerController *checkers.CheckerController } func NewReleasePartitionJob(ctx context.Context, req *querypb.ReleasePartitionsRequest, dist *meta.DistributionManager, meta *meta.Meta, broker meta.Broker, cluster session.Cluster, targetMgr meta.TargetManagerInterface, targetObserver *observers.TargetObserver, checkerController *checkers.CheckerController, ) *ReleasePartitionJob { return &ReleasePartitionJob{ BaseJob: NewBaseJob(ctx, req.Base.GetMsgID(), req.GetCollectionID()), req: req, dist: dist, meta: meta, broker: broker, cluster: cluster, targetMgr: targetMgr, targetObserver: targetObserver, checkerController: checkerController, } } func (job *ReleasePartitionJob) Execute() error { req := job.req log := log.Ctx(job.ctx).With( zap.Int64("collectionID", req.GetCollectionID()), zap.Int64s("partitionIDs", req.GetPartitionIDs()), ) if !job.meta.CollectionManager.Exist(req.GetCollectionID()) { log.Info("release collection end, the collection has not been loaded into QueryNode") return nil } loadedPartitions := job.meta.CollectionManager.GetPartitionsByCollection(req.GetCollectionID()) toRelease := lo.FilterMap(loadedPartitions, func(partition *meta.Partition, _ int) (int64, bool) { return partition.GetPartitionID(), lo.Contains(req.GetPartitionIDs(), partition.GetPartitionID()) }) if len(toRelease) == 0 { log.Warn("releasing partition(s) not loaded") return nil } releasePartitions(job.ctx, job.meta, job.cluster, req.GetCollectionID(), toRelease...) // If all partitions are released, clear all if len(toRelease) == len(loadedPartitions) { log.Info("release partitions covers all partitions, will remove the whole collection") err := job.meta.CollectionManager.RemoveCollection(req.GetCollectionID()) if err != nil { msg := "failed to release partitions from store" log.Warn(msg, zap.Error(err)) return errors.Wrap(err, msg) } err = job.meta.ReplicaManager.RemoveCollection(req.GetCollectionID()) if err != nil { log.Warn("failed to remove replicas", zap.Error(err)) } job.targetObserver.ReleaseCollection(req.GetCollectionID()) metrics.QueryCoordNumCollections.WithLabelValues().Dec() waitCollectionReleased(job.dist, job.checkerController, req.GetCollectionID()) } else { err := job.meta.CollectionManager.RemovePartition(req.GetCollectionID(), toRelease...) if err != nil { msg := "failed to release partitions from store" log.Warn(msg, zap.Error(err)) return errors.Wrap(err, msg) } job.targetObserver.ReleasePartition(req.GetCollectionID(), toRelease...) waitCollectionReleased(job.dist, job.checkerController, req.GetCollectionID(), toRelease...) } metrics.QueryCoordNumPartitions.WithLabelValues().Sub(float64(len(toRelease))) return nil }