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https://gitee.com/milvus-io/milvus.git
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03f90ff28c
* refactor collection replica and add tsafe replica in querynode Signed-off-by: bigsheeper <yihao.dai@zilliz.com> * static check Signed-off-by: bigsheeper <yihao.dai@zilliz.com> * static check2 Signed-off-by: bigsheeper <yihao.dai@zilliz.com> * code format Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package querynode
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import (
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"errors"
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"fmt"
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"sync"
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)
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type streaming struct {
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replica ReplicaInterface
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tSafeReplica TSafeReplicaInterface
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dsServicesMu sync.Mutex // guards dataSyncServices
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dataSyncServices map[UniqueID]*dataSyncService
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}
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func newStreaming() *streaming {
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replica := newCollectionReplica()
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tReplica := newTSafeReplica()
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ds := make(map[UniqueID]*dataSyncService)
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return &streaming{
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replica: replica,
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tSafeReplica: tReplica,
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dataSyncServices: ds,
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}
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}
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func (s *streaming) start() {
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// TODO: start stats
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}
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func (s *streaming) close() {
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// TODO: stop stats
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for _, ds := range s.dataSyncServices {
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ds.close()
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}
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s.dataSyncServices = make(map[UniqueID]*dataSyncService)
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// free collectionReplica
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s.replica.freeAll()
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}
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func (s *streaming) getDataSyncService(collectionID UniqueID) (*dataSyncService, error) {
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s.dsServicesMu.Lock()
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defer s.dsServicesMu.Unlock()
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ds, ok := s.dataSyncServices[collectionID]
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if !ok {
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return nil, errors.New("cannot found dataSyncService, collectionID =" + fmt.Sprintln(collectionID))
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}
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return ds, nil
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}
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func (s *streaming) addDataSyncService(collectionID UniqueID, ds *dataSyncService) error {
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s.dsServicesMu.Lock()
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defer s.dsServicesMu.Unlock()
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if _, ok := s.dataSyncServices[collectionID]; ok {
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return errors.New("dataSyncService has been existed, collectionID =" + fmt.Sprintln(collectionID))
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}
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s.dataSyncServices[collectionID] = ds
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return nil
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}
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func (s *streaming) removeDataSyncService(collectionID UniqueID) {
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s.dsServicesMu.Lock()
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defer s.dsServicesMu.Unlock()
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delete(s.dataSyncServices, collectionID)
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}
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