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https://gitee.com/milvus-io/milvus.git
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214 lines
7.4 KiB
Go
214 lines
7.4 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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"testing"
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"time"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/suite"
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"go.uber.org/atomic"
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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/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/querycoordv2/session"
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"github.com/milvus-io/milvus/internal/querycoordv2/utils"
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"github.com/milvus-io/milvus/internal/util/etcd"
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)
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type LeaderObserverTestSuite struct {
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suite.Suite
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observer *LeaderObserver
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kv *etcdkv.EtcdKV
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mockCluster *session.MockCluster
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}
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func (suite *LeaderObserverTestSuite) SetupSuite() {
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Params.Init()
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}
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func (suite *LeaderObserverTestSuite) SetupTest() {
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var err error
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config := GenerateEtcdConfig()
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cli, err := etcd.GetEtcdClient(&config)
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suite.Require().NoError(err)
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suite.kv = etcdkv.NewEtcdKV(cli, config.MetaRootPath)
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// meta
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store := meta.NewMetaStore(suite.kv)
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idAllocator := RandomIncrementIDAllocator()
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testMeta := meta.NewMeta(idAllocator, store)
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suite.mockCluster = session.NewMockCluster(suite.T())
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distManager := meta.NewDistributionManager()
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targetManager := meta.NewTargetManager()
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suite.observer = NewLeaderObserver(distManager, testMeta, targetManager, suite.mockCluster)
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}
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func (suite *LeaderObserverTestSuite) 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 *LeaderObserverTestSuite) TestSyncLoadedSegments() {
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observer := suite.observer
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observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
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observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
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observer.target.AddSegment(utils.CreateTestSegmentInfo(1, 1, 1, "test-insert-channel"))
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observer.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
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observer.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
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observer.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, []int64{}))
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expectReq := &querypb.SyncDistributionRequest{
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Base: &commonpb.MsgBase{
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MsgType: commonpb.MsgType_SyncDistribution,
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},
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CollectionID: 1,
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Channel: "test-insert-channel",
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Actions: []*querypb.SyncAction{
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{
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Type: querypb.SyncType_Set,
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PartitionID: 1,
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SegmentID: 1,
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NodeID: 1,
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Version: 1,
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},
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},
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}
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called := atomic.NewBool(false)
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suite.mockCluster.EXPECT().SyncDistribution(context.TODO(), int64(2), expectReq).Once().
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Run(func(args mock.Arguments) { called.Store(true) }).
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Return(&commonpb.Status{}, nil)
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observer.Start(context.TODO())
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suite.Eventually(
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func() bool {
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return called.Load()
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},
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10*time.Second,
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500*time.Millisecond,
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)
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}
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func (suite *LeaderObserverTestSuite) TestIgnoreBalancedSegment() {
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observer := suite.observer
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observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
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observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
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observer.target.AddSegment(utils.CreateTestSegmentInfo(1, 1, 1, "test-insert-channel"))
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observer.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
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observer.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
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// The leader view saw the segment on new node,
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// but another nodes not yet
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leaderView := utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, []int64{})
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leaderView.Segments[1] = &querypb.SegmentDist{
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NodeID: 2,
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Version: 2,
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}
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observer.dist.LeaderViewManager.Update(2, leaderView)
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observer.Start(context.TODO())
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// Nothing should happen
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time.Sleep(2 * time.Second)
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}
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func (suite *LeaderObserverTestSuite) TestSyncLoadedSegmentsWithReplicas() {
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observer := suite.observer
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observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 2))
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observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
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observer.meta.ReplicaManager.Put(utils.CreateTestReplica(2, 1, []int64{3, 4}))
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observer.target.AddSegment(utils.CreateTestSegmentInfo(1, 1, 1, "test-insert-channel"))
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observer.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
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observer.dist.SegmentDistManager.Update(4, utils.CreateTestSegment(1, 1, 1, 4, 2, "test-insert-channel"))
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observer.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
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observer.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, []int64{}))
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observer.dist.LeaderViewManager.Update(4, utils.CreateTestLeaderView(4, 1, "test-insert-channel", map[int64]int64{1: 4}, []int64{}))
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expectReq := &querypb.SyncDistributionRequest{
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Base: &commonpb.MsgBase{
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MsgType: commonpb.MsgType_SyncDistribution,
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},
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CollectionID: 1,
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Channel: "test-insert-channel",
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Actions: []*querypb.SyncAction{
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{
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Type: querypb.SyncType_Set,
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PartitionID: 1,
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SegmentID: 1,
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NodeID: 1,
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Version: 1,
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},
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},
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}
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called := atomic.NewBool(false)
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suite.mockCluster.EXPECT().SyncDistribution(context.TODO(), int64(2), expectReq).Once().
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Run(func(args mock.Arguments) { called.Store(true) }).
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Return(&commonpb.Status{}, nil)
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observer.Start(context.TODO())
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suite.Eventually(
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func() bool {
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return called.Load()
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},
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10*time.Second,
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500*time.Millisecond,
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)
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}
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func (suite *LeaderObserverTestSuite) TestSyncRemovedSegments() {
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observer := suite.observer
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observer.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
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observer.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
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observer.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
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observer.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{3: 2}, []int64{}))
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expectReq := &querypb.SyncDistributionRequest{
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Base: &commonpb.MsgBase{
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MsgType: commonpb.MsgType_SyncDistribution,
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},
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CollectionID: 1,
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Channel: "test-insert-channel",
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Actions: []*querypb.SyncAction{
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{
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Type: querypb.SyncType_Remove,
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SegmentID: 3,
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},
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},
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}
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ch := make(chan struct{})
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suite.mockCluster.EXPECT().SyncDistribution(context.TODO(), int64(2), expectReq).Once().
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Run(func(args mock.Arguments) { close(ch) }).
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Return(&commonpb.Status{}, nil)
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observer.Start(context.TODO())
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select {
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case <-ch:
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case <-time.After(2 * time.Second):
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}
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}
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func TestLeaderObserverSuite(t *testing.T) {
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suite.Run(t, new(LeaderObserverTestSuite))
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}
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