milvus/internal/querycoordv2/observers/replica_observer_test.go

135 lines
4.5 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"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"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/internal/util/etcd"
"github.com/milvus-io/milvus/internal/util/paramtable"
"github.com/stretchr/testify/suite"
)
type ReplicaObserverSuite struct {
suite.Suite
kv *etcdkv.EtcdKV
//dependency
meta *meta.Meta
distMgr *meta.DistributionManager
observer *ReplicaObserver
collectionID int64
partitionID int64
}
func (suite *ReplicaObserverSuite) SetupSuite() {
paramtable.Init()
paramtable.Get().Save(Params.QueryCoordCfg.CheckNodeInReplicaInterval.Key, "1")
}
func (suite *ReplicaObserverSuite) 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 := meta.NewMetaStore(suite.kv)
idAllocator := RandomIncrementIDAllocator()
suite.meta = meta.NewMeta(idAllocator, store, session.NewNodeManager())
suite.distMgr = meta.NewDistributionManager()
suite.observer = NewReplicaObserver(suite.meta, suite.distMgr)
suite.observer.Start(context.TODO())
suite.collectionID = int64(1000)
suite.partitionID = int64(100)
suite.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 1)
err = suite.meta.CollectionManager.PutCollection(utils.CreateTestCollection(suite.collectionID, 1))
suite.NoError(err)
replicas, err := suite.meta.ReplicaManager.Spawn(suite.collectionID, 1, meta.DefaultResourceGroupName)
suite.NoError(err)
err = suite.meta.ReplicaManager.Put(replicas...)
suite.NoError(err)
}
func (suite *ReplicaObserverSuite) TestCheckNodesInReplica() {
replicas := suite.meta.ReplicaManager.GetByCollection(suite.collectionID)
suite.distMgr.ChannelDistManager.Update(1, utils.CreateTestChannel(suite.collectionID, 2, 1, "test-insert-channel1"))
suite.distMgr.SegmentDistManager.Update(1, utils.CreateTestSegment(suite.collectionID, suite.partitionID, 1, 100, 1, "test-insert-channel1"))
replicas[0].AddNode(1)
suite.distMgr.ChannelDistManager.Update(100, utils.CreateTestChannel(suite.collectionID, 100, 1, "test-insert-channel2"))
suite.distMgr.SegmentDistManager.Update(100, utils.CreateTestSegment(suite.collectionID, suite.partitionID, 2, 100, 1, "test-insert-channel2"))
replicas[0].AddNode(100)
suite.Eventually(func() bool {
// node 100 should be kept
replicas := suite.meta.ReplicaManager.GetByCollection(suite.collectionID)
for _, node := range replicas[0].GetNodes() {
if node == 100 {
return true
}
}
return false
}, 6*time.Second, 2*time.Second)
suite.Len(replicas[0].GetNodes(), 2)
suite.distMgr.ChannelDistManager.Update(100)
suite.distMgr.SegmentDistManager.Update(100)
suite.Eventually(func() bool {
// node 100 should be removed
replicas := suite.meta.ReplicaManager.GetByCollection(suite.collectionID)
for _, node := range replicas[0].GetNodes() {
if node == 100 {
return false
}
}
return true
}, 5*time.Second, 1*time.Second)
suite.Len(replicas[0].GetNodes(), 1)
suite.Equal([]int64{1}, replicas[0].GetNodes())
}
func (suite *ReplicaObserverSuite) TearDownSuite() {
suite.kv.Close()
suite.observer.Stop()
}
func TestReplicaObserver(t *testing.T) {
suite.Run(t, new(ReplicaObserverSuite))
}