mirror of
https://gitee.com/milvus-io/milvus.git
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101 lines
3.2 KiB
Go
101 lines
3.2 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 pipeline
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import (
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"fmt"
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"github.com/samber/lo"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/internal/querynodev2/delegator"
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"github.com/milvus-io/milvus/internal/storage"
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base "github.com/milvus-io/milvus/internal/util/pipeline"
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"github.com/milvus-io/milvus/pkg/log"
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)
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type deleteNode struct {
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*BaseNode
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collectionID UniqueID
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channel string
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manager *DataManager
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tSafeManager TSafeManager
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delegator delegator.ShardDelegator
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}
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// addDeleteData find the segment of delete column in DeleteMsg and save in deleteData
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func (dNode *deleteNode) addDeleteData(deleteDatas map[UniqueID]*delegator.DeleteData, msg *DeleteMsg) {
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deleteData, ok := deleteDatas[msg.PartitionID]
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if !ok {
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deleteData = &delegator.DeleteData{
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PartitionID: msg.PartitionID,
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}
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deleteDatas[msg.PartitionID] = deleteData
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}
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pks := storage.ParseIDs2PrimaryKeys(msg.PrimaryKeys)
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deleteData.PrimaryKeys = append(deleteData.PrimaryKeys, pks...)
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deleteData.Timestamps = append(deleteData.Timestamps, msg.Timestamps...)
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deleteData.RowCount += int64(len(pks))
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log.Info("pipeline fetch delete msg",
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zap.Int64("collectionID", dNode.collectionID),
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zap.Int64("partitionID", msg.PartitionID),
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zap.Int("insertRowNum", len(pks)),
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zap.Uint64("timestampMin", msg.BeginTimestamp),
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zap.Uint64("timestampMax", msg.EndTimestamp))
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}
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func (dNode *deleteNode) Operate(in Msg) Msg {
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nodeMsg := in.(*deleteNodeMsg)
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// partition id = > DeleteData
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deleteDatas := make(map[UniqueID]*delegator.DeleteData)
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for _, msg := range nodeMsg.deleteMsgs {
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dNode.addDeleteData(deleteDatas, msg)
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}
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if len(deleteDatas) > 0 {
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//do Delete, use ts range max as ts
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dNode.delegator.ProcessDelete(lo.Values(deleteDatas), nodeMsg.timeRange.timestampMax)
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}
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//update tSafe
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err := dNode.tSafeManager.Set(dNode.channel, nodeMsg.timeRange.timestampMax)
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if err != nil {
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// should not happen, QueryNode should addTSafe before start pipeline
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panic(fmt.Errorf("serviceTimeNode setTSafe timeout, collectionID = %d, err = %s", dNode.collectionID, err))
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}
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return nil
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}
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func newDeleteNode(
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collectionID UniqueID, channel string,
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manager *DataManager, tSafeManager TSafeManager, delegator delegator.ShardDelegator,
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maxQueueLength int32,
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) *deleteNode {
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return &deleteNode{
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BaseNode: base.NewBaseNode(fmt.Sprintf("DeleteNode-%s", channel), maxQueueLength),
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collectionID: collectionID,
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channel: channel,
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manager: manager,
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tSafeManager: tSafeManager,
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delegator: delegator,
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}
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}
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