milvus/internal/querycoordv2/observers/target_observer_test.go
congqixia b284b81a47
fix: Check partition in current target when observing partition load status (#34282)
See also #34234

`LoadPartitions` does not guarantee the current target has loading
partitions if there are some partitions already loaded before.

This PR check current target contains the partition to load when
advancing loading percentage to 100.

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-07-01 17:40:07 +08:00

297 lines
9.2 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package observers
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/metastore/kv/querycoord"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
. "github.com/milvus-io/milvus/internal/querycoordv2/params"
"github.com/milvus-io/milvus/internal/querycoordv2/session"
"github.com/milvus-io/milvus/internal/querycoordv2/utils"
"github.com/milvus-io/milvus/pkg/common"
"github.com/milvus-io/milvus/pkg/kv"
"github.com/milvus-io/milvus/pkg/util/etcd"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
type TargetObserverSuite struct {
suite.Suite
kv kv.MetaKv
// dependency
meta *meta.Meta
targetMgr *meta.TargetManager
distMgr *meta.DistributionManager
broker *meta.MockBroker
cluster *session.MockCluster
observer *TargetObserver
collectionID int64
partitionID int64
nextTargetSegments []*datapb.SegmentInfo
nextTargetChannels []*datapb.VchannelInfo
}
func (suite *TargetObserverSuite) SetupSuite() {
paramtable.Init()
paramtable.Get().Save(Params.QueryCoordCfg.UpdateNextTargetInterval.Key, "3")
}
func (suite *TargetObserverSuite) SetupTest() {
var err error
config := GenerateEtcdConfig()
cli, err := etcd.GetEtcdClient(
config.UseEmbedEtcd.GetAsBool(),
config.EtcdUseSSL.GetAsBool(),
config.Endpoints.GetAsStrings(),
config.EtcdTLSCert.GetValue(),
config.EtcdTLSKey.GetValue(),
config.EtcdTLSCACert.GetValue(),
config.EtcdTLSMinVersion.GetValue())
suite.Require().NoError(err)
suite.kv = etcdkv.NewEtcdKV(cli, config.MetaRootPath.GetValue())
// meta
store := querycoord.NewCatalog(suite.kv)
idAllocator := RandomIncrementIDAllocator()
suite.meta = meta.NewMeta(idAllocator, store, session.NewNodeManager())
suite.broker = meta.NewMockBroker(suite.T())
suite.targetMgr = meta.NewTargetManager(suite.broker, suite.meta)
suite.distMgr = meta.NewDistributionManager()
suite.cluster = session.NewMockCluster(suite.T())
suite.observer = NewTargetObserver(suite.meta, suite.targetMgr, suite.distMgr, suite.broker, suite.cluster)
suite.collectionID = int64(1000)
suite.partitionID = int64(100)
err = suite.meta.CollectionManager.PutCollection(utils.CreateTestCollection(suite.collectionID, 1))
suite.NoError(err)
err = suite.meta.CollectionManager.PutPartition(utils.CreateTestPartition(suite.collectionID, suite.partitionID))
suite.NoError(err)
replicas, err := suite.meta.ReplicaManager.Spawn(suite.collectionID, map[string]int{meta.DefaultResourceGroupName: 1}, nil)
suite.NoError(err)
replicas[0].AddRWNode(2)
err = suite.meta.ReplicaManager.Put(replicas...)
suite.NoError(err)
suite.nextTargetChannels = []*datapb.VchannelInfo{
{
CollectionID: suite.collectionID,
ChannelName: "channel-1",
},
{
CollectionID: suite.collectionID,
ChannelName: "channel-2",
},
}
suite.nextTargetSegments = []*datapb.SegmentInfo{
{
ID: 11,
PartitionID: suite.partitionID,
InsertChannel: "channel-1",
},
{
ID: 12,
PartitionID: suite.partitionID,
InsertChannel: "channel-2",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, mock.Anything).Return(suite.nextTargetChannels, suite.nextTargetSegments, nil)
suite.observer.Start()
}
func (suite *TargetObserverSuite) TestTriggerUpdateTarget() {
suite.Eventually(func() bool {
return len(suite.targetMgr.GetSealedSegmentsByCollection(suite.collectionID, meta.NextTarget)) == 2 &&
len(suite.targetMgr.GetDmChannelsByCollection(suite.collectionID, meta.NextTarget)) == 2
}, 5*time.Second, 1*time.Second)
suite.distMgr.LeaderViewManager.Update(2,
&meta.LeaderView{
ID: 2,
CollectionID: suite.collectionID,
Channel: "channel-1",
Segments: map[int64]*querypb.SegmentDist{
11: {NodeID: 2},
},
},
&meta.LeaderView{
ID: 2,
CollectionID: suite.collectionID,
Channel: "channel-2",
Segments: map[int64]*querypb.SegmentDist{
12: {NodeID: 2},
},
},
)
// Never update current target if it's empty, even the next target is ready
suite.Eventually(func() bool {
return len(suite.targetMgr.GetDmChannelsByCollection(suite.collectionID, meta.CurrentTarget)) == 0
}, 3*time.Second, 1*time.Second)
suite.broker.AssertExpectations(suite.T())
suite.broker.ExpectedCalls = suite.broker.ExpectedCalls[:0]
suite.nextTargetSegments = append(suite.nextTargetSegments, &datapb.SegmentInfo{
ID: 13,
PartitionID: suite.partitionID,
InsertChannel: "channel-1",
})
suite.targetMgr.UpdateCollectionCurrentTarget(suite.collectionID)
// Pull next again
suite.broker.EXPECT().
GetRecoveryInfoV2(mock.Anything, mock.Anything).
Return(suite.nextTargetChannels, suite.nextTargetSegments, nil)
suite.Eventually(func() bool {
return len(suite.targetMgr.GetSealedSegmentsByCollection(suite.collectionID, meta.NextTarget)) == 3 &&
len(suite.targetMgr.GetDmChannelsByCollection(suite.collectionID, meta.NextTarget)) == 2
}, 7*time.Second, 1*time.Second)
suite.broker.AssertExpectations(suite.T())
// Manually update next target
ready, err := suite.observer.UpdateNextTarget(suite.collectionID)
suite.NoError(err)
suite.distMgr.LeaderViewManager.Update(2,
&meta.LeaderView{
ID: 2,
CollectionID: suite.collectionID,
Channel: "channel-1",
Segments: map[int64]*querypb.SegmentDist{
11: {NodeID: 2},
13: {NodeID: 2},
},
},
&meta.LeaderView{
ID: 2,
CollectionID: suite.collectionID,
Channel: "channel-2",
Segments: map[int64]*querypb.SegmentDist{
12: {NodeID: 2},
},
},
)
// Able to update current if it's not empty
suite.Eventually(func() bool {
isReady := false
select {
case <-ready:
isReady = true
default:
}
return isReady &&
len(suite.targetMgr.GetSealedSegmentsByCollection(suite.collectionID, meta.CurrentTarget)) == 3 &&
len(suite.targetMgr.GetDmChannelsByCollection(suite.collectionID, meta.CurrentTarget)) == 2
}, 7*time.Second, 1*time.Second)
}
func (suite *TargetObserverSuite) TearDownTest() {
suite.kv.Close()
suite.observer.Stop()
}
type TargetObserverCheckSuite struct {
suite.Suite
kv kv.MetaKv
// dependency
meta *meta.Meta
targetMgr *meta.TargetManager
distMgr *meta.DistributionManager
broker *meta.MockBroker
cluster *session.MockCluster
observer *TargetObserver
collectionID int64
partitionID int64
}
func (suite *TargetObserverCheckSuite) SetupSuite() {
paramtable.Init()
}
func (suite *TargetObserverCheckSuite) SetupTest() {
var err error
config := GenerateEtcdConfig()
cli, err := etcd.GetEtcdClient(
config.UseEmbedEtcd.GetAsBool(),
config.EtcdUseSSL.GetAsBool(),
config.Endpoints.GetAsStrings(),
config.EtcdTLSCert.GetValue(),
config.EtcdTLSKey.GetValue(),
config.EtcdTLSCACert.GetValue(),
config.EtcdTLSMinVersion.GetValue())
suite.Require().NoError(err)
suite.kv = etcdkv.NewEtcdKV(cli, config.MetaRootPath.GetValue())
// meta
store := querycoord.NewCatalog(suite.kv)
idAllocator := RandomIncrementIDAllocator()
suite.meta = meta.NewMeta(idAllocator, store, session.NewNodeManager())
suite.broker = meta.NewMockBroker(suite.T())
suite.targetMgr = meta.NewTargetManager(suite.broker, suite.meta)
suite.distMgr = meta.NewDistributionManager()
suite.cluster = session.NewMockCluster(suite.T())
suite.observer = NewTargetObserver(
suite.meta,
suite.targetMgr,
suite.distMgr,
suite.broker,
suite.cluster,
)
suite.collectionID = int64(1000)
suite.partitionID = int64(100)
err = suite.meta.CollectionManager.PutCollection(utils.CreateTestCollection(suite.collectionID, 1))
suite.NoError(err)
err = suite.meta.CollectionManager.PutPartition(utils.CreateTestPartition(suite.collectionID, suite.partitionID))
suite.NoError(err)
replicas, err := suite.meta.ReplicaManager.Spawn(suite.collectionID, map[string]int{meta.DefaultResourceGroupName: 1}, nil)
suite.NoError(err)
replicas[0].AddRWNode(2)
err = suite.meta.ReplicaManager.Put(replicas...)
suite.NoError(err)
}
func (s *TargetObserverCheckSuite) TestCheck() {
r := s.observer.Check(context.Background(), s.collectionID, common.AllPartitionsID)
s.False(r)
s.True(s.observer.dispatcher.tasks.Contain(s.collectionID))
}
func TestTargetObserver(t *testing.T) {
suite.Run(t, new(TargetObserverSuite))
suite.Run(t, new(TargetObserverCheckSuite))
}