milvus/internal/querycoordv2/job/utils.go

85 lines
2.8 KiB
Go

// 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"
"time"
"github.com/samber/lo"
"go.uber.org/zap"
"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/pkg/log"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
// waitCollectionReleased blocks until
// all channels and segments of given collection(partitions) are released,
// empty partition list means wait for collection released
func waitCollectionReleased(dist *meta.DistributionManager, checkerController *checkers.CheckerController, collection int64, partitions ...int64) {
partitionSet := typeutil.NewUniqueSet(partitions...)
for {
var (
channels []*meta.DmChannel
segments []*meta.Segment = dist.SegmentDistManager.GetByFilter(meta.WithCollectionID(collection))
)
if partitionSet.Len() > 0 {
segments = lo.Filter(segments, func(segment *meta.Segment, _ int) bool {
return partitionSet.Contain(segment.GetPartitionID())
})
} else {
channels = dist.ChannelDistManager.GetByCollectionAndFilter(collection)
}
if len(channels)+len(segments) == 0 {
break
} else {
log.Info("wait for release done", zap.Int64("collection", collection),
zap.Int64s("partitions", partitions),
zap.Int("channel", len(channels)),
zap.Int("segments", len(segments)),
)
}
// trigger check more frequently
checkerController.Check()
time.Sleep(200 * time.Millisecond)
}
}
func waitCurrentTargetUpdated(ctx context.Context, targetObserver *observers.TargetObserver, collection int64) error {
// manual trigger update next target
ready, err := targetObserver.UpdateNextTarget(collection)
if err != nil {
log.Warn("failed to update next target for sync partition job", zap.Error(err))
return err
}
// accelerate check
targetObserver.TriggerUpdateCurrentTarget(collection)
// wait current target ready
select {
case <-ready:
return nil
case <-ctx.Done():
return ctx.Err()
}
}