milvus/internal/querycoordv2/checkers/segment_checker_test.go
yah01 1c71844b8d
Add license header (#19678)
Signed-off-by: yah01 <yang.cen@zilliz.com>

Signed-off-by: yah01 <yang.cen@zilliz.com>
2022-10-11 11:39:22 +08:00

212 lines
8.0 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 checkers
import (
"context"
"testing"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/querycoordv2/balance"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
. "github.com/milvus-io/milvus/internal/querycoordv2/params"
"github.com/milvus-io/milvus/internal/querycoordv2/task"
"github.com/milvus-io/milvus/internal/querycoordv2/utils"
"github.com/milvus-io/milvus/internal/util/etcd"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
)
type SegmentCheckerTestSuite struct {
suite.Suite
kv *etcdkv.EtcdKV
checker *SegmentChecker
}
func (suite *SegmentCheckerTestSuite) SetupSuite() {
Params.Init()
}
func (suite *SegmentCheckerTestSuite) SetupTest() {
var err error
config := GenerateEtcdConfig()
cli, err := etcd.GetEtcdClient(&config)
suite.Require().NoError(err)
suite.kv = etcdkv.NewEtcdKV(cli, config.MetaRootPath)
// meta
store := meta.NewMetaStore(suite.kv)
idAllocator := RandomIncrementIDAllocator()
testMeta := meta.NewMeta(idAllocator, store)
distManager := meta.NewDistributionManager()
targetManager := meta.NewTargetManager()
balancer := suite.createMockBalancer()
suite.checker = NewSegmentChecker(testMeta, distManager, targetManager, balancer)
}
func (suite *SegmentCheckerTestSuite) TearDownTest() {
suite.kv.Close()
}
func (suite *SegmentCheckerTestSuite) createMockBalancer() balance.Balance {
balancer := balance.NewMockBalancer(suite.T())
balancer.EXPECT().AssignSegment(mock.Anything, mock.Anything).Maybe().Return(func(segments []*meta.Segment, nodes []int64) []balance.SegmentAssignPlan {
plans := make([]balance.SegmentAssignPlan, 0, len(segments))
for i, s := range segments {
plan := balance.SegmentAssignPlan{
Segment: s,
From: -1,
To: nodes[i%len(nodes)],
ReplicaID: -1,
}
plans = append(plans, plan)
}
return plans
})
return balancer
}
func (suite *SegmentCheckerTestSuite) TestLoadSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
// set target
checker.targetMgr.AddSegment(utils.CreateTestSegmentInfo(1, 1, 1, "test-insert-channel"))
// set dist
checker.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, []int64{}))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 1)
suite.Len(tasks[0].Actions(), 1)
action, ok := tasks[0].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(1, tasks[0].ReplicaID())
suite.Equal(task.ActionTypeGrow, action.Type())
suite.EqualValues(1, action.SegmentID())
}
func (suite *SegmentCheckerTestSuite) TestReleaseSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
// set dist
checker.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, []int64{}))
checker.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 2, 1, 1, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 1)
suite.Len(tasks[0].Actions(), 1)
action, ok := tasks[0].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(1, tasks[0].ReplicaID())
suite.Equal(task.ActionTypeReduce, action.Type())
suite.EqualValues(2, action.SegmentID())
}
func (suite *SegmentCheckerTestSuite) TestReleaseRepeatedSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
// set target
checker.targetMgr.AddSegment(utils.CreateTestSegmentInfo(1, 1, 1, "test-insert-channel"))
// set dist
checker.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{1: 2}, []int64{}))
checker.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
checker.dist.SegmentDistManager.Update(2, utils.CreateTestSegment(1, 1, 1, 1, 2, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 1)
suite.Len(tasks[0].Actions(), 1)
action, ok := tasks[0].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(1, tasks[0].ReplicaID())
suite.Equal(task.ActionTypeReduce, action.Type())
suite.EqualValues(1, action.SegmentID())
suite.EqualValues(1, action.Node())
// test less version exist on leader
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{1: 1}, []int64{}))
tasks = checker.Check(context.TODO())
suite.Len(tasks, 0)
}
func (suite *SegmentCheckerTestSuite) TestReleaseGrowingSegments() {
checker := suite.checker
// segment3 is compacted from segment2, and node2 has growing segments 2 and 3. checker should generate
// 2 tasks to reduce segment 2 and 3.
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
segment := utils.CreateTestSegmentInfo(1, 1, 3, "test-insert-channel")
segment.CompactionFrom = append(segment.CompactionFrom, 2)
checker.targetMgr.AddSegment(segment)
checker.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{3: 2}, []int64{2, 3}))
checker.dist.SegmentDistManager.Update(2, utils.CreateTestSegment(1, 1, 3, 2, 1, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 2)
suite.Len(tasks[0].Actions(), 1)
action, ok := tasks[0].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(1, tasks[0].ReplicaID())
suite.Equal(task.ActionTypeReduce, action.Type())
suite.EqualValues(2, action.SegmentID())
suite.EqualValues(2, action.Node())
suite.Len(tasks[1].Actions(), 1)
action, ok = tasks[1].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(1, tasks[1].ReplicaID())
suite.Equal(task.ActionTypeReduce, action.Type())
suite.EqualValues(3, action.SegmentID())
suite.EqualValues(2, action.Node())
}
func (suite *SegmentCheckerTestSuite) TestReleaseDroppedSegments() {
checker := suite.checker
checker.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 1)
suite.Len(tasks[0].Actions(), 1)
action, ok := tasks[0].Actions()[0].(*task.SegmentAction)
suite.True(ok)
suite.EqualValues(-1, tasks[0].ReplicaID())
suite.Equal(task.ActionTypeReduce, action.Type())
suite.EqualValues(1, action.SegmentID())
suite.EqualValues(1, action.Node())
}
func TestSegmentCheckerSuite(t *testing.T) {
suite.Run(t, new(SegmentCheckerTestSuite))
}