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212 lines
8.4 KiB
Go
212 lines
8.4 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 checkers
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/suite"
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"github.com/milvus-io/milvus/internal/kv"
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etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
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"github.com/milvus-io/milvus/internal/metastore/kv/querycoord"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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"github.com/milvus-io/milvus/internal/querycoordv2/balance"
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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/task"
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"github.com/milvus-io/milvus/internal/querycoordv2/utils"
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"github.com/milvus-io/milvus/pkg/util/etcd"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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)
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type BalanceCheckerTestSuite struct {
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suite.Suite
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kv kv.MetaKv
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checker *BalanceChecker
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balancer *balance.MockBalancer
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meta *meta.Meta
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broker *meta.MockBroker
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nodeMgr *session.NodeManager
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scheduler *task.MockScheduler
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}
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func (suite *BalanceCheckerTestSuite) SetupSuite() {
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paramtable.Init()
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}
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func (suite *BalanceCheckerTestSuite) SetupTest() {
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var err error
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config := GenerateEtcdConfig()
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cli, err := etcd.GetEtcdClient(
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config.UseEmbedEtcd.GetAsBool(),
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config.EtcdUseSSL.GetAsBool(),
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config.Endpoints.GetAsStrings(),
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config.EtcdTLSCert.GetValue(),
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config.EtcdTLSKey.GetValue(),
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config.EtcdTLSCACert.GetValue(),
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config.EtcdTLSMinVersion.GetValue())
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suite.Require().NoError(err)
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suite.kv = etcdkv.NewEtcdKV(cli, config.MetaRootPath.GetValue())
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// meta
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store := querycoord.NewCatalog(suite.kv)
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idAllocator := RandomIncrementIDAllocator()
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suite.nodeMgr = session.NewNodeManager()
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suite.meta = meta.NewMeta(idAllocator, store, suite.nodeMgr)
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suite.broker = meta.NewMockBroker(suite.T())
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suite.scheduler = task.NewMockScheduler(suite.T())
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suite.balancer = balance.NewMockBalancer(suite.T())
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suite.checker = NewBalanceChecker(suite.meta, suite.balancer, suite.nodeMgr, suite.scheduler)
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}
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func (suite *BalanceCheckerTestSuite) TearDownTest() {
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suite.kv.Close()
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}
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func (suite *BalanceCheckerTestSuite) TestAutoBalanceConf() {
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// set up nodes info
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nodeID1, nodeID2 := 1, 2
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID1), "localhost"))
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID2), "localhost"))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID1))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID2))
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// set collections meta
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cid1, replicaID1 := 1, 1
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collection1 := utils.CreateTestCollection(int64(cid1), int32(replicaID1))
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collection1.Status = querypb.LoadStatus_Loaded
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replica1 := utils.CreateTestReplica(int64(replicaID1), int64(cid1), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection1)
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suite.checker.meta.ReplicaManager.Put(replica1)
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cid2, replicaID2 := 2, 2
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collection2 := utils.CreateTestCollection(int64(cid2), int32(replicaID2))
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collection2.Status = querypb.LoadStatus_Loaded
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replica2 := utils.CreateTestReplica(int64(replicaID2), int64(cid2), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection2)
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suite.checker.meta.ReplicaManager.Put(replica2)
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// test disable auto balance
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paramtable.Get().Save(Params.QueryCoordCfg.AutoBalance.Key, "false")
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suite.scheduler.EXPECT().GetSegmentTaskNum().Maybe().Return(func() int {
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return 0
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})
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replicasToBalance := suite.checker.replicasToBalance()
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suite.Empty(replicasToBalance)
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segPlans, _ := suite.checker.balanceReplicas(replicasToBalance)
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suite.Empty(segPlans)
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// test enable auto balance
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paramtable.Get().Save(Params.QueryCoordCfg.AutoBalance.Key, "true")
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idsToBalance := []int64{int64(replicaID1)}
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replicasToBalance = suite.checker.replicasToBalance()
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suite.ElementsMatch(idsToBalance, replicasToBalance)
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// next round
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idsToBalance = []int64{int64(replicaID2)}
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replicasToBalance = suite.checker.replicasToBalance()
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suite.ElementsMatch(idsToBalance, replicasToBalance)
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// final round
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replicasToBalance = suite.checker.replicasToBalance()
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suite.Empty(replicasToBalance)
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}
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func (suite *BalanceCheckerTestSuite) TestBusyScheduler() {
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// set up nodes info
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nodeID1, nodeID2 := 1, 2
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID1), "localhost"))
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID2), "localhost"))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID1))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID2))
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// set collections meta
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cid1, replicaID1 := 1, 1
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collection1 := utils.CreateTestCollection(int64(cid1), int32(replicaID1))
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collection1.Status = querypb.LoadStatus_Loaded
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replica1 := utils.CreateTestReplica(int64(replicaID1), int64(cid1), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection1)
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suite.checker.meta.ReplicaManager.Put(replica1)
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cid2, replicaID2 := 2, 2
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collection2 := utils.CreateTestCollection(int64(cid2), int32(replicaID2))
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collection2.Status = querypb.LoadStatus_Loaded
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replica2 := utils.CreateTestReplica(int64(replicaID2), int64(cid2), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection2)
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suite.checker.meta.ReplicaManager.Put(replica2)
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// test scheduler busy
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paramtable.Get().Save(Params.QueryCoordCfg.AutoBalance.Key, "true")
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suite.scheduler.EXPECT().GetSegmentTaskNum().Maybe().Return(func() int {
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return 1
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})
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replicasToBalance := suite.checker.replicasToBalance()
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suite.Empty(replicasToBalance)
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segPlans, _ := suite.checker.balanceReplicas(replicasToBalance)
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suite.Empty(segPlans)
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}
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func (suite *BalanceCheckerTestSuite) TestStoppingBalance() {
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// set up nodes info, stopping node1
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nodeID1, nodeID2 := 1, 2
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID1), "localhost"))
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suite.nodeMgr.Add(session.NewNodeInfo(int64(nodeID2), "localhost"))
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suite.nodeMgr.Stopping(int64(nodeID1))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID1))
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suite.checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, int64(nodeID2))
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// set collections meta
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cid1, replicaID1 := 1, 1
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collection1 := utils.CreateTestCollection(int64(cid1), int32(replicaID1))
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collection1.Status = querypb.LoadStatus_Loaded
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replica1 := utils.CreateTestReplica(int64(replicaID1), int64(cid1), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection1)
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suite.checker.meta.ReplicaManager.Put(replica1)
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cid2, replicaID2 := 2, 2
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collection2 := utils.CreateTestCollection(int64(cid2), int32(replicaID2))
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collection2.Status = querypb.LoadStatus_Loaded
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replica2 := utils.CreateTestReplica(int64(replicaID2), int64(cid2), []int64{int64(nodeID1), int64(nodeID2)})
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suite.checker.meta.CollectionManager.PutCollection(collection2)
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suite.checker.meta.ReplicaManager.Put(replica2)
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// test stopping balance
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idsToBalance := []int64{int64(replicaID1), int64(replicaID2)}
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replicasToBalance := suite.checker.replicasToBalance()
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suite.ElementsMatch(idsToBalance, replicasToBalance)
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// checker check
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segPlans, chanPlans := make([]balance.SegmentAssignPlan, 0), make([]balance.ChannelAssignPlan, 0)
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mockPlan := balance.SegmentAssignPlan{
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Segment: utils.CreateTestSegment(1, 1, 1, 1, 1, "1"),
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ReplicaID: 1,
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From: 1,
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To: 2,
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}
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segPlans = append(segPlans, mockPlan)
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suite.balancer.EXPECT().BalanceReplica(mock.Anything).Return(segPlans, chanPlans)
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tasks := suite.checker.Check(context.TODO())
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suite.Len(tasks, 2)
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}
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func TestBalanceCheckerSuite(t *testing.T) {
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suite.Run(t, new(BalanceCheckerTestSuite))
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}
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