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552 lines
18 KiB
Go
552 lines
18 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 observers
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import (
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"context"
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"fmt"
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"strings"
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"testing"
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"time"
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"github.com/golang/protobuf/proto"
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"github.com/stretchr/testify/suite"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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"github.com/milvus-io/milvus/internal/querycoordv2/meta"
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. "github.com/milvus-io/milvus/internal/querycoordv2/params"
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"github.com/milvus-io/milvus/internal/util"
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"github.com/milvus-io/milvus/internal/util/etcd"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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)
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type HandoffObserverTestSuit struct {
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suite.Suite
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// Data
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collection int64
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partition int64
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channel *meta.DmChannel
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replicaNumber int32
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nodes []int64
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growingSegments []*datapb.SegmentInfo
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sealedSegments []*datapb.SegmentInfo
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//Mocks
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idAllocator func() (int64, error)
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etcd *clientv3.Client
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kv *etcdkv.EtcdKV
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//Dependency
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store meta.Store
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meta *meta.Meta
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dist *meta.DistributionManager
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target *meta.TargetManager
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// Test Object
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observer *HandoffObserver
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}
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func (suite *HandoffObserverTestSuit) SetupSuite() {
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Params.Init()
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suite.collection = 100
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suite.partition = 10
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suite.channel = meta.DmChannelFromVChannel(&datapb.VchannelInfo{
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CollectionID: 100,
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ChannelName: "100-dmc0",
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})
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suite.sealedSegments = []*datapb.SegmentInfo{
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{
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ID: 1,
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CollectionID: 100,
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PartitionID: 10,
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InsertChannel: "100-dmc0",
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State: commonpb.SegmentState_Sealed,
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},
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{
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ID: 2,
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CollectionID: 100,
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PartitionID: 10,
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InsertChannel: "100-dmc1",
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State: commonpb.SegmentState_Sealed,
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},
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}
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suite.replicaNumber = 1
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suite.nodes = []int64{1, 2, 3}
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}
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func (suite *HandoffObserverTestSuit) SetupTest() {
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// Mocks
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var err error
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suite.idAllocator = RandomIncrementIDAllocator()
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log.Debug("create embedded etcd KV...")
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config := GenerateEtcdConfig()
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client, err := etcd.GetEtcdClient(&config)
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suite.Require().NoError(err)
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suite.kv = etcdkv.NewEtcdKV(client, Params.EtcdCfg.MetaRootPath+"-"+RandomMetaRootPath())
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suite.Require().NoError(err)
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log.Debug("create meta store...")
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suite.store = meta.NewMetaStore(suite.kv)
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// Dependency
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suite.meta = meta.NewMeta(suite.idAllocator, suite.store)
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suite.dist = meta.NewDistributionManager()
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suite.target = meta.NewTargetManager()
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// Test Object
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suite.observer = NewHandoffObserver(suite.store, suite.meta, suite.dist, suite.target)
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suite.observer.Register(suite.collection)
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suite.observer.StartHandoff(suite.collection)
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suite.load()
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}
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func (suite *HandoffObserverTestSuit) TearDownTest() {
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suite.observer.Stop()
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suite.kv.Close()
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}
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func (suite *HandoffObserverTestSuit) TestFlushingHandoff() {
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// init leader view
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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Params.QueryCoordCfg.CheckHandoffInterval = 1 * time.Second
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err := suite.observer.Start(context.Background())
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suite.NoError(err)
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flushingSegment := &querypb.SegmentInfo{
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SegmentID: 3,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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}
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suite.produceHandOffEvent(flushingSegment)
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(3)
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}, 3*time.Second, 1*time.Second)
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// fake load CompactTo Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 3: {NodeID: 3, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(3)
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}, 3*time.Second, 1*time.Second)
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// fake release CompactFrom Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 3: {NodeID: 3, Version: 0}},
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})
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suite.Eventually(func() bool {
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return len(suite.dist.LeaderViewManager.GetGrowingSegmentDist(3)) == 0
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, suite.collection, suite.partition, 3)
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value, err := suite.kv.Load(key)
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return len(value) == 0 && err != nil
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}, 3*time.Second, 1*time.Second)
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}
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func (suite *HandoffObserverTestSuit) TestCompactHandoff() {
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// init leader view
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suite.dist.LeaderViewManager.Update(2, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
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})
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Params.QueryCoordCfg.CheckHandoffInterval = 1 * time.Second
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err := suite.observer.Start(context.Background())
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suite.NoError(err)
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compactSegment := &querypb.SegmentInfo{
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SegmentID: 3,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{1},
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CreatedByCompaction: true,
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}
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suite.produceHandOffEvent(compactSegment)
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suite.Eventually(func() bool {
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log.Info("", zap.Bool("contains", suite.target.ContainSegment(3)))
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return suite.target.ContainSegment(3)
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}, 3*time.Second, 1*time.Second)
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// fake load CompactTo Segment
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suite.dist.LeaderViewManager.Update(2, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 3: {NodeID: 3, Version: 0}},
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})
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suite.Eventually(func() bool {
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log.Info("", zap.Bool("contains", suite.target.ContainSegment(1)))
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return !suite.target.ContainSegment(1)
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}, 3*time.Second, 1*time.Second)
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// fake release CompactFrom Segment
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suite.dist.LeaderViewManager.Update(2, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{2: {NodeID: 2, Version: 0}, 3: {NodeID: 3, Version: 0}},
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})
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suite.Eventually(func() bool {
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key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, suite.collection, suite.partition, 3)
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value, err := suite.kv.Load(key)
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return len(value) == 0 && err != nil
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}, 3*time.Second, 1*time.Second)
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}
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func (suite *HandoffObserverTestSuit) TestRecursiveHandoff() {
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// init leader view
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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Params.QueryCoordCfg.CheckHandoffInterval = 1 * time.Second
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err := suite.observer.Start(context.Background())
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suite.NoError(err)
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flushingSegment := &querypb.SegmentInfo{
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SegmentID: 3,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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}
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compactSegment1 := &querypb.SegmentInfo{
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SegmentID: 4,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{3},
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CreatedByCompaction: true,
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}
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compactSegment2 := &querypb.SegmentInfo{
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SegmentID: 5,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{4},
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CreatedByCompaction: true,
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}
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suite.produceHandOffEvent(flushingSegment)
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suite.produceHandOffEvent(compactSegment1)
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suite.produceHandOffEvent(compactSegment2)
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// fake load CompactTo Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 5: {NodeID: 3, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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suite.Eventually(func() bool {
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return !suite.target.ContainSegment(3) && !suite.target.ContainSegment(4)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(1) && suite.target.ContainSegment(2) && suite.target.ContainSegment(5)
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}, 3*time.Second, 1*time.Second)
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// fake release CompactFrom Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 5: {NodeID: 3, Version: 0}},
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})
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suite.Eventually(func() bool {
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return !suite.target.ContainSegment(3) && !suite.target.ContainSegment(4)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(1) && suite.target.ContainSegment(2) && suite.target.ContainSegment(5)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return len(suite.dist.LeaderViewManager.GetGrowingSegmentDist(3)) == 0
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, suite.collection, suite.partition, 3)
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value, err := suite.kv.Load(key)
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return len(value) == 0 && err != nil
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}, 3*time.Second, 1*time.Second)
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}
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func (suite *HandoffObserverTestSuit) TestReloadHandoffEventOrder() {
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// init leader view
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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// fake handoff event from start
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flushingSegment := &querypb.SegmentInfo{
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SegmentID: 3,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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}
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compactSegment1 := &querypb.SegmentInfo{
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SegmentID: 9,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{3},
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CreatedByCompaction: true,
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}
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compactSegment2 := &querypb.SegmentInfo{
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SegmentID: 10,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{4},
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CreatedByCompaction: true,
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}
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suite.produceHandOffEvent(flushingSegment)
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suite.produceHandOffEvent(compactSegment1)
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suite.produceHandOffEvent(compactSegment2)
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keys, _, _, err := suite.kv.LoadWithRevision(util.HandoffSegmentPrefix)
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suite.NoError(err)
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suite.Equal(true, strings.HasSuffix(keys[0], "3"))
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suite.Equal(true, strings.HasSuffix(keys[1], "9"))
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suite.Equal(true, strings.HasSuffix(keys[2], "10"))
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}
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func (suite *HandoffObserverTestSuit) TestLoadHandoffEventFromStore() {
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// init leader view
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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// fake handoff event from start
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flushingSegment := &querypb.SegmentInfo{
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SegmentID: 3,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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}
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compactSegment1 := &querypb.SegmentInfo{
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SegmentID: 4,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{3},
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CreatedByCompaction: true,
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}
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compactSegment2 := &querypb.SegmentInfo{
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SegmentID: 5,
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CollectionID: suite.collection,
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PartitionID: suite.partition,
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SegmentState: commonpb.SegmentState_Sealed,
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CompactionFrom: []int64{4},
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CreatedByCompaction: true,
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}
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suite.produceHandOffEvent(flushingSegment)
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suite.produceHandOffEvent(compactSegment1)
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suite.produceHandOffEvent(compactSegment2)
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Params.QueryCoordCfg.CheckHandoffInterval = 1 * time.Second
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err := suite.observer.Start(context.Background())
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suite.NoError(err)
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// fake load CompactTo Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 3: {NodeID: 3, Version: 0}, 4: {NodeID: 2, Version: 0}, 5: {NodeID: 3, Version: 0}},
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GrowingSegments: typeutil.NewUniqueSet(3),
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})
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suite.Eventually(func() bool {
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return !suite.target.ContainSegment(3) && !suite.target.ContainSegment(4)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(1) && suite.target.ContainSegment(2) && suite.target.ContainSegment(5)
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}, 3*time.Second, 1*time.Second)
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// fake release CompactFrom Segment
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suite.dist.LeaderViewManager.Update(1, &meta.LeaderView{
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ID: 1,
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CollectionID: suite.collection,
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Channel: suite.channel.ChannelName,
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Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}, 5: {NodeID: 3, Version: 0}},
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})
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suite.Eventually(func() bool {
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return !suite.target.ContainSegment(3) && !suite.target.ContainSegment(4)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return suite.target.ContainSegment(1) && suite.target.ContainSegment(2) && suite.target.ContainSegment(5)
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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return len(suite.dist.LeaderViewManager.GetGrowingSegmentDist(3)) == 0
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}, 3*time.Second, 1*time.Second)
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suite.Eventually(func() bool {
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key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, suite.collection, suite.partition, 3)
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value, err := suite.kv.Load(key)
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return len(value) == 0 && err != nil
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}, 3*time.Second, 1*time.Second)
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}
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func (suite *HandoffObserverTestSuit) produceHandOffEvent(segmentInfo *querypb.SegmentInfo) {
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key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, segmentInfo.CollectionID, segmentInfo.PartitionID, segmentInfo.SegmentID)
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value, err := proto.Marshal(segmentInfo)
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suite.NoError(err)
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err = suite.kv.Save(key, string(value))
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suite.NoError(err)
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}
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|
|
|
func (suite *HandoffObserverTestSuit) load() {
|
|
// Mock meta data
|
|
replicas, err := suite.meta.ReplicaManager.Spawn(suite.collection, suite.replicaNumber)
|
|
suite.NoError(err)
|
|
for _, replica := range replicas {
|
|
replica.AddNode(suite.nodes...)
|
|
}
|
|
err = suite.meta.ReplicaManager.Put(replicas...)
|
|
suite.NoError(err)
|
|
|
|
err = suite.meta.PutCollection(&meta.Collection{
|
|
CollectionLoadInfo: &querypb.CollectionLoadInfo{
|
|
CollectionID: suite.collection,
|
|
ReplicaNumber: suite.replicaNumber,
|
|
Status: querypb.LoadStatus_Loaded,
|
|
},
|
|
LoadPercentage: 0,
|
|
CreatedAt: time.Now(),
|
|
})
|
|
suite.NoError(err)
|
|
|
|
suite.target.AddDmChannel(suite.channel)
|
|
suite.target.AddSegment(suite.sealedSegments...)
|
|
}
|
|
|
|
func (suite *HandoffObserverTestSuit) TestHandoffOnUnLoadedPartition() {
|
|
const (
|
|
collectionID = 111
|
|
loadedPartitionID = 1
|
|
unloadedPartitionID = 2
|
|
)
|
|
err := suite.meta.PutPartition(&meta.Partition{
|
|
PartitionLoadInfo: &querypb.PartitionLoadInfo{
|
|
CollectionID: collectionID,
|
|
PartitionID: loadedPartitionID,
|
|
ReplicaNumber: suite.replicaNumber,
|
|
Status: querypb.LoadStatus_Loaded,
|
|
},
|
|
})
|
|
suite.NoError(err)
|
|
|
|
// init leader view
|
|
suite.dist.LeaderViewManager.Update(2, &meta.LeaderView{
|
|
ID: 1,
|
|
CollectionID: collectionID,
|
|
Channel: suite.channel.ChannelName,
|
|
Segments: map[int64]*querypb.SegmentDist{1: {NodeID: 1, Version: 0}, 2: {NodeID: 2, Version: 0}},
|
|
})
|
|
|
|
Params.QueryCoordCfg.CheckHandoffInterval = 1 * time.Second
|
|
err = suite.observer.Start(context.Background())
|
|
suite.NoError(err)
|
|
|
|
compactSegment := &querypb.SegmentInfo{
|
|
SegmentID: 3,
|
|
CollectionID: collectionID,
|
|
PartitionID: unloadedPartitionID,
|
|
SegmentState: commonpb.SegmentState_Sealed,
|
|
CompactionFrom: []int64{2},
|
|
CreatedByCompaction: true,
|
|
}
|
|
suite.produceHandOffEvent(compactSegment)
|
|
|
|
suite.Eventually(func() bool {
|
|
log.Info("", zap.Bool("contains", suite.target.ContainSegment(3)))
|
|
return !suite.target.ContainSegment(3)
|
|
}, 3*time.Second, 1*time.Second)
|
|
|
|
suite.Eventually(func() bool {
|
|
log.Info("", zap.Bool("contains", suite.target.ContainSegment(1)))
|
|
return suite.target.ContainSegment(1) && suite.target.ContainSegment(2)
|
|
}, 3*time.Second, 1*time.Second)
|
|
|
|
suite.Eventually(func() bool {
|
|
key := fmt.Sprintf("%s/%d/%d/%d", util.HandoffSegmentPrefix, suite.collection, suite.partition, 3)
|
|
value, err := suite.kv.Load(key)
|
|
return len(value) == 0 && err != nil
|
|
}, 3*time.Second, 1*time.Second)
|
|
}
|
|
|
|
func TestHandoffObserverSuit(t *testing.T) {
|
|
suite.Run(t, new(HandoffObserverTestSuit))
|
|
}
|