milvus/internal/querycoordv2/checkers/segment_checker_test.go
wei liu c26c1b33c2
fix: Transfer l0 segment to new delegator after balance (#31319)
issue: #30186

during channel balance, after new delegator loaded, instead of syncing
l0 segment's location to new delegator, we should load l0 segment on new
delegator, and release the old l0 segment, then start to release old
delegator.

---------

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-03-19 09:59:05 +08:00

568 lines
21 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"
"sort"
"testing"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
"github.com/milvus-io/milvus/internal/kv"
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/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/session"
"github.com/milvus-io/milvus/internal/querycoordv2/task"
"github.com/milvus-io/milvus/internal/querycoordv2/utils"
"github.com/milvus-io/milvus/pkg/util/etcd"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
type SegmentCheckerTestSuite struct {
suite.Suite
kv kv.MetaKv
checker *SegmentChecker
meta *meta.Meta
broker *meta.MockBroker
nodeMgr *session.NodeManager
}
func (suite *SegmentCheckerTestSuite) SetupSuite() {
paramtable.Init()
}
func (suite *SegmentCheckerTestSuite) 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.nodeMgr = session.NewNodeManager()
suite.meta = meta.NewMeta(idAllocator, store, suite.nodeMgr)
distManager := meta.NewDistributionManager()
suite.broker = meta.NewMockBroker(suite.T())
targetManager := meta.NewTargetManager(suite.broker, suite.meta)
balancer := suite.createMockBalancer()
suite.checker = NewSegmentChecker(suite.meta, distManager, targetManager, balancer, suite.nodeMgr)
suite.broker.EXPECT().GetPartitions(mock.Anything, int64(1)).Return([]int64{1}, nil).Maybe()
}
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, mock.Anything).Maybe().Return(func(collectionID int64, 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.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 2,
Address: "localhost",
Hostname: "localhost",
}))
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 1)
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 2)
// set target
segments := []*datapb.SegmentInfo{
{
ID: 1,
PartitionID: 1,
InsertChannel: "test-insert-channel",
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
// 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{}, map[int64]*meta.Segment{}))
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())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
// test activation
checker.Deactivate()
suite.False(checker.IsActive())
tasks = checker.Check(context.TODO())
suite.Len(tasks, 0)
checker.Activate()
suite.True(checker.IsActive())
tasks = checker.Check(context.TODO())
suite.Len(tasks, 1)
}
func (suite *SegmentCheckerTestSuite) TestLoadL0Segments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 2,
Address: "localhost",
Hostname: "localhost",
}))
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 1)
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 2)
// set target
segments := []*datapb.SegmentInfo{
{
ID: 1,
PartitionID: 1,
InsertChannel: "test-insert-channel",
Level: datapb.SegmentLevel_L0,
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
// set dist
checker.dist.ChannelDistManager.Update(2, utils.CreateTestChannel(1, 2, 1, "test-insert-channel"))
// seg l0 segment exist on a non delegator node
checker.dist.SegmentDistManager.Update(1, utils.CreateTestSegment(1, 1, 1, 1, 1, "test-insert-channel"))
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, map[int64]*meta.Segment{}))
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())
suite.EqualValues(2, action.Node())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
// release duplicate l0 segment
checker.dist.SegmentDistManager.Update(2, utils.CreateTestSegment(1, 1, 1, 2, 100, "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())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
}
func (suite *SegmentCheckerTestSuite) TestSkipLoadSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 2,
Address: "localhost",
Hostname: "localhost",
}))
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 1)
checker.meta.ResourceManager.AssignNode(meta.DefaultResourceGroupName, 2)
// set target
segments := []*datapb.SegmentInfo{
{
ID: 1,
PartitionID: 1,
InsertChannel: "test-insert-channel",
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
// when channel not subscribed, segment_checker won't generate load segment task
tasks := checker.Check(context.TODO())
suite.Len(tasks, 0)
}
func (suite *SegmentCheckerTestSuite) TestReleaseSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
// set target
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, nil, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
// 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{}, map[int64]*meta.Segment{}))
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())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
}
func (suite *SegmentCheckerTestSuite) TestReleaseRepeatedSegments() {
checker := suite.checker
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
// set target
segments := []*datapb.SegmentInfo{
{
ID: 1,
PartitionID: 1,
InsertChannel: "test-insert-channel",
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
// 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}, map[int64]*meta.Segment{}))
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())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
// test less version exist on leader
checker.dist.LeaderViewManager.Update(2, utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{1: 1}, map[int64]*meta.Segment{}))
tasks = checker.Check(context.TODO())
suite.Len(tasks, 0)
}
func (suite *SegmentCheckerTestSuite) TestSkipReleaseSealedSegments() {
checker := suite.checker
collectionID := int64(1)
partitionID := int64(1)
// set meta
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(collectionID, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(collectionID, partitionID))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, collectionID, []int64{1, 2}))
// set target
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
SeekPosition: &msgpb.MsgPosition{Timestamp: 10},
},
}
segments := []*datapb.SegmentInfo{}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(collectionID)
checker.targetMgr.UpdateCollectionCurrentTarget(collectionID)
readableVersion := checker.targetMgr.GetCollectionTargetVersion(collectionID, meta.CurrentTarget)
// test less target version exist on leader,meet segment doesn't exit in target, segment should be released
nodeID := int64(2)
segmentID := int64(1)
checker.dist.ChannelDistManager.Update(nodeID, utils.CreateTestChannel(collectionID, nodeID, segmentID, "test-insert-channel"))
view := utils.CreateTestLeaderView(nodeID, collectionID, "test-insert-channel", map[int64]int64{segmentID: 2}, map[int64]*meta.Segment{})
view.TargetVersion = readableVersion - 1
checker.dist.LeaderViewManager.Update(nodeID, view)
checker.dist.SegmentDistManager.Update(nodeID, utils.CreateTestSegment(collectionID, partitionID, segmentID, nodeID, 2, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 0)
// test leader's target version update to latest,meet segment doesn't exit in target, segment should be released
view = utils.CreateTestLeaderView(nodeID, collectionID, "test-insert-channel", map[int64]int64{1: 3}, map[int64]*meta.Segment{})
view.TargetVersion = readableVersion
checker.dist.LeaderViewManager.Update(2, view)
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(segmentID, action.SegmentID())
suite.EqualValues(nodeID, action.Node())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
// test leader with initialTargetVersion, meet segment doesn't exit in target, segment should be released
view = utils.CreateTestLeaderView(nodeID, collectionID, "test-insert-channel", map[int64]int64{1: 3}, map[int64]*meta.Segment{})
view.TargetVersion = initialTargetVersion
checker.dist.LeaderViewManager.Update(2, view)
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(segmentID, action.SegmentID())
suite.EqualValues(nodeID, action.Node())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
}
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.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
segments := []*datapb.SegmentInfo{
{
ID: 3,
PartitionID: 1,
InsertChannel: "test-insert-channel",
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
SeekPosition: &msgpb.MsgPosition{Timestamp: 10},
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
checker.targetMgr.UpdateCollectionCurrentTarget(int64(1))
growingSegments := make(map[int64]*meta.Segment)
growingSegments[2] = utils.CreateTestSegment(1, 1, 2, 2, 0, "test-insert-channel")
growingSegments[2].SegmentInfo.StartPosition = &msgpb.MsgPosition{Timestamp: 2}
growingSegments[3] = utils.CreateTestSegment(1, 1, 3, 2, 1, "test-insert-channel")
growingSegments[3].SegmentInfo.StartPosition = &msgpb.MsgPosition{Timestamp: 3}
growingSegments[4] = utils.CreateTestSegment(1, 1, 4, 2, 1, "test-insert-channel")
growingSegments[4].SegmentInfo.StartPosition = &msgpb.MsgPosition{Timestamp: 11}
dmChannel := utils.CreateTestChannel(1, 2, 1, "test-insert-channel")
dmChannel.UnflushedSegmentIds = []int64{2, 3}
checker.dist.ChannelDistManager.Update(2, dmChannel)
view := utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{3: 2}, growingSegments)
view.TargetVersion = checker.targetMgr.GetCollectionTargetVersion(int64(1), meta.CurrentTarget)
checker.dist.LeaderViewManager.Update(2, view)
checker.dist.SegmentDistManager.Update(2, utils.CreateTestSegment(1, 1, 3, 2, 2, "test-insert-channel"))
tasks := checker.Check(context.TODO())
suite.Len(tasks, 2)
sort.Slice(tasks, func(i, j int) bool {
return tasks[i].Actions()[0].(*task.SegmentAction).SegmentID() < tasks[j].Actions()[0].(*task.SegmentAction).SegmentID()
})
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.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
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())
suite.Equal(tasks[1].Priority(), task.TaskPriorityNormal)
}
func (suite *SegmentCheckerTestSuite) TestSkipReleaseGrowingSegments() {
checker := suite.checker
checker.meta.CollectionManager.PutCollection(utils.CreateTestCollection(1, 1))
checker.meta.CollectionManager.PutPartition(utils.CreateTestPartition(1, 1))
checker.meta.ReplicaManager.Put(utils.CreateTestReplica(1, 1, []int64{1, 2}))
segments := []*datapb.SegmentInfo{}
channels := []*datapb.VchannelInfo{
{
CollectionID: 1,
ChannelName: "test-insert-channel",
SeekPosition: &msgpb.MsgPosition{Timestamp: 10},
},
}
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, int64(1)).Return(
channels, segments, nil)
checker.targetMgr.UpdateCollectionNextTarget(int64(1))
checker.targetMgr.UpdateCollectionCurrentTarget(int64(1))
growingSegments := make(map[int64]*meta.Segment)
growingSegments[2] = utils.CreateTestSegment(1, 1, 2, 2, 0, "test-insert-channel")
growingSegments[2].SegmentInfo.StartPosition = &msgpb.MsgPosition{Timestamp: 2}
dmChannel := utils.CreateTestChannel(1, 2, 1, "test-insert-channel")
dmChannel.UnflushedSegmentIds = []int64{2, 3}
checker.dist.ChannelDistManager.Update(2, dmChannel)
view := utils.CreateTestLeaderView(2, 1, "test-insert-channel", map[int64]int64{}, growingSegments)
view.TargetVersion = checker.targetMgr.GetCollectionTargetVersion(int64(1), meta.CurrentTarget) - 1
checker.dist.LeaderViewManager.Update(2, view)
tasks := checker.Check(context.TODO())
suite.Len(tasks, 0)
view.TargetVersion = checker.targetMgr.GetCollectionTargetVersion(int64(1), meta.CurrentTarget)
checker.dist.LeaderViewManager.Update(2, view)
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())
suite.EqualValues(2, action.Node())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
}
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())
suite.Equal(tasks[0].Priority(), task.TaskPriorityNormal)
}
func TestSegmentCheckerSuite(t *testing.T) {
suite.Run(t, new(SegmentCheckerTestSuite))
}