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https://gitee.com/milvus-io/milvus.git
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8aae0f7cc9
* Refactor flow graph and load/watchDML in query node Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
80 lines
2.2 KiB
Go
80 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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"go.uber.org/zap"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/util/flowgraph"
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)
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type gcNode struct {
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baseNode
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replica ReplicaInterface
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}
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func (gcNode *gcNode) Name() string {
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return "gcNode"
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}
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func (gcNode *gcNode) Operate(in []flowgraph.Msg) []flowgraph.Msg {
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//log.Debug("Do gcNode operation")
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if len(in) != 1 {
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log.Error("Invalid operate message input in gcNode", zap.Int("input length", len(in)))
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// TODO: add error handling
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}
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_, ok := in[0].(*gcMsg)
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if !ok {
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log.Error("type assertion failed for gcMsg")
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// TODO: add error handling
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}
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// Use `releasePartition` and `releaseCollection`,
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// because if we drop collections or partitions here, query service doesn't know this behavior,
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// which would lead the wrong result of `showCollections` or `showPartition`
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//// drop collections
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//for _, collectionID := range gcMsg.gcRecord.collections {
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// err := gcNode.replica.removeCollection(collectionID)
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// if err != nil {
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// log.Println(err)
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// }
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//}
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//
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//// drop partitions
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//for _, partition := range gcMsg.gcRecord.partitions {
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// err := gcNode.replica.removePartition(partition.partitionID)
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// if err != nil {
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// log.Println(err)
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// }
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//}
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return nil
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}
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func newGCNode(replica ReplicaInterface) *gcNode {
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maxQueueLength := Params.FlowGraphMaxQueueLength
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maxParallelism := Params.FlowGraphMaxParallelism
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baseNode := baseNode{}
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baseNode.SetMaxQueueLength(maxQueueLength)
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baseNode.SetMaxParallelism(maxParallelism)
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return &gcNode{
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baseNode: baseNode,
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replica: replica,
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}
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}
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