milvus/internal/querynode/historical.go
xige-16 fce792b8bf
Add historical and streaming module in querynode (#5469)
* add historical and streaming

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

* fix GetSegmentInfo

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

* pass regression test

Signed-off-by: xige-16 <xi.ge@zilliz.com>

Co-authored-by: bigsheeper <yihao.dai@zilliz.com>
2021-05-28 10:26:30 +08:00

55 lines
1.5 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 querynode
import (
"context"
"github.com/milvus-io/milvus/internal/msgstream"
"github.com/milvus-io/milvus/internal/types"
)
type historical struct {
replica ReplicaInterface
loadService *loadService
statsService *statsService
}
func newHistorical(ctx context.Context,
masterService types.MasterService,
dataService types.DataService,
indexService types.IndexService,
factory msgstream.Factory) *historical {
replica := newCollectionReplica()
ls := newLoadService(ctx, masterService, dataService, indexService, replica)
ss := newStatsService(ctx, replica, ls.segLoader.indexLoader.fieldStatsChan, factory)
return &historical{
replica: replica,
loadService: ls,
statsService: ss,
}
}
func (h *historical) start() {
h.loadService.start()
h.statsService.start()
}
func (h *historical) close() {
h.loadService.close()
h.statsService.close()
// free collectionReplica
h.replica.freeAll()
}