milvus/internal/querycoordv2/ops_service_test.go
wei liu e09dc3be58
enhance: Mark query node as read only after suspend (#35492)
issue: #34985 #35493
after querynode has been suspended, it's not allow to load
segment/channel on it, which means the node is read only. to be
compatible with resource group design, after query node has been
suspend, we remove it from it's original resource group, make it a read
only query node in replica. then two things will happens:
1. it's original resource group will be lacking of query nodes, query
coord will assign new node to it.
2. querycoord will try to move out all segments/channels after querynode
has been suspended

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2024-08-20 14:02:54 +08:00

910 lines
28 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 querycoordv2
import (
"context"
"testing"
"github.com/samber/lo"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"go.uber.org/atomic"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/metastore"
"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/balance"
"github.com/milvus-io/milvus/internal/querycoordv2/checkers"
"github.com/milvus-io/milvus/internal/querycoordv2/dist"
"github.com/milvus-io/milvus/internal/querycoordv2/job"
"github.com/milvus-io/milvus/internal/querycoordv2/meta"
"github.com/milvus-io/milvus/internal/querycoordv2/observers"
"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/internal/util/sessionutil"
"github.com/milvus-io/milvus/pkg/kv"
"github.com/milvus-io/milvus/pkg/util/etcd"
"github.com/milvus-io/milvus/pkg/util/merr"
"github.com/milvus-io/milvus/pkg/util/metricsinfo"
"github.com/milvus-io/milvus/pkg/util/paramtable"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
type OpsServiceSuite struct {
suite.Suite
// Dependencies
kv kv.MetaKv
store metastore.QueryCoordCatalog
dist *meta.DistributionManager
meta *meta.Meta
targetMgr *meta.TargetManager
broker *meta.MockBroker
targetObserver *observers.TargetObserver
cluster *session.MockCluster
nodeMgr *session.NodeManager
jobScheduler *job.Scheduler
taskScheduler *task.MockScheduler
balancer balance.Balance
distMgr *meta.DistributionManager
distController *dist.MockController
checkerController *checkers.CheckerController
// Test object
server *Server
}
func (suite *OpsServiceSuite) SetupSuite() {
paramtable.Init()
}
func (suite *OpsServiceSuite) SetupTest() {
config := params.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())
suite.store = querycoord.NewCatalog(suite.kv)
suite.dist = meta.NewDistributionManager()
suite.nodeMgr = session.NewNodeManager()
suite.meta = meta.NewMeta(params.RandomIncrementIDAllocator(), suite.store, suite.nodeMgr)
suite.broker = meta.NewMockBroker(suite.T())
suite.targetMgr = meta.NewTargetManager(suite.broker, suite.meta)
suite.targetObserver = observers.NewTargetObserver(
suite.meta,
suite.targetMgr,
suite.dist,
suite.broker,
suite.cluster,
)
suite.cluster = session.NewMockCluster(suite.T())
suite.jobScheduler = job.NewScheduler()
suite.taskScheduler = task.NewMockScheduler(suite.T())
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.jobScheduler.Start()
suite.balancer = balance.NewScoreBasedBalancer(
suite.taskScheduler,
suite.nodeMgr,
suite.dist,
suite.meta,
suite.targetMgr,
)
meta.GlobalFailedLoadCache = meta.NewFailedLoadCache()
suite.distMgr = meta.NewDistributionManager()
suite.distController = dist.NewMockController(suite.T())
suite.checkerController = checkers.NewCheckerController(suite.meta, suite.distMgr,
suite.targetMgr, suite.nodeMgr, suite.taskScheduler, suite.broker, func() balance.Balance { return suite.balancer })
suite.server = &Server{
kv: suite.kv,
store: suite.store,
session: sessionutil.NewSessionWithEtcd(context.Background(), Params.EtcdCfg.MetaRootPath.GetValue(), cli),
metricsCacheManager: metricsinfo.NewMetricsCacheManager(),
dist: suite.dist,
meta: suite.meta,
targetMgr: suite.targetMgr,
broker: suite.broker,
targetObserver: suite.targetObserver,
nodeMgr: suite.nodeMgr,
cluster: suite.cluster,
jobScheduler: suite.jobScheduler,
taskScheduler: suite.taskScheduler,
getBalancerFunc: func() balance.Balance { return suite.balancer },
distController: suite.distController,
ctx: context.Background(),
checkerController: suite.checkerController,
}
suite.server.collectionObserver = observers.NewCollectionObserver(
suite.server.dist,
suite.server.meta,
suite.server.targetMgr,
suite.targetObserver,
&checkers.CheckerController{},
)
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
}
func (suite *OpsServiceSuite) TestActiveCheckers() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.ListCheckers(ctx, &querypb.ListCheckersRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp.Status))
resp1, err := suite.server.DeactivateChecker(ctx, &querypb.DeactivateCheckerRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp1))
resp2, err := suite.server.ActivateChecker(ctx, &querypb.ActivateCheckerRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp2))
// test active success
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.ListCheckers(ctx, &querypb.ListCheckersRequest{})
suite.NoError(err)
suite.True(merr.Ok(resp.Status))
suite.Len(resp.GetCheckerInfos(), 5)
resp4, err := suite.server.DeactivateChecker(ctx, &querypb.DeactivateCheckerRequest{
CheckerID: int32(utils.ChannelChecker),
})
suite.NoError(err)
suite.True(merr.Ok(resp4))
suite.False(suite.checkerController.IsActive(utils.ChannelChecker))
resp5, err := suite.server.ActivateChecker(ctx, &querypb.ActivateCheckerRequest{
CheckerID: int32(utils.ChannelChecker),
})
suite.NoError(err)
suite.True(merr.Ok(resp5))
suite.True(suite.checkerController.IsActive(utils.ChannelChecker))
}
func (suite *OpsServiceSuite) TestListQueryNode() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.ListQueryNode(ctx, &querypb.ListQueryNodeRequest{})
suite.NoError(err)
suite.Equal(0, len(resp.GetNodeInfos()))
suite.False(merr.Ok(resp.Status))
// test server healthy
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 111,
Address: "localhost",
Hostname: "localhost",
}))
resp, err = suite.server.ListQueryNode(ctx, &querypb.ListQueryNodeRequest{})
suite.NoError(err)
suite.Equal(1, len(resp.GetNodeInfos()))
}
func (suite *OpsServiceSuite) TestGetQueryNodeDistribution() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.GetQueryNodeDistribution(ctx, &querypb.GetQueryNodeDistributionRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp.Status))
// test node not found
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.GetQueryNodeDistribution(ctx, &querypb.GetQueryNodeDistributionRequest{
NodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp.Status))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
// test success
channels := []*meta.DmChannel{
{
VchannelInfo: &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: "channel1",
},
Node: 1,
},
{
VchannelInfo: &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: "channel2",
},
Node: 1,
},
}
segments := []*meta.Segment{
{
SegmentInfo: &datapb.SegmentInfo{
ID: 1,
CollectionID: 1,
PartitionID: 1,
InsertChannel: "channel1",
},
Node: 1,
},
{
SegmentInfo: &datapb.SegmentInfo{
ID: 2,
CollectionID: 1,
PartitionID: 1,
InsertChannel: "channel2",
},
Node: 1,
},
}
suite.dist.ChannelDistManager.Update(1, channels...)
suite.dist.SegmentDistManager.Update(1, segments...)
resp, err = suite.server.GetQueryNodeDistribution(ctx, &querypb.GetQueryNodeDistributionRequest{
NodeID: 1,
})
suite.NoError(err)
suite.True(merr.Ok(resp.Status))
suite.Equal(2, len(resp.GetChannelNames()))
suite.Equal(2, len(resp.GetSealedSegmentIDs()))
}
func (suite *OpsServiceSuite) TestCheckQueryNodeDistribution() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.CheckQueryNodeDistribution(ctx, &querypb.CheckQueryNodeDistributionRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
// test node not found
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.CheckQueryNodeDistribution(ctx, &querypb.CheckQueryNodeDistributionRequest{
TargetNodeID: 2,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
resp, err = suite.server.CheckQueryNodeDistribution(ctx, &querypb.CheckQueryNodeDistributionRequest{
SourceNodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
// test success
channels := []*meta.DmChannel{
{
VchannelInfo: &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: "channel1",
},
Node: 1,
},
{
VchannelInfo: &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: "channel2",
},
Node: 1,
},
}
segments := []*meta.Segment{
{
SegmentInfo: &datapb.SegmentInfo{
ID: 1,
CollectionID: 1,
PartitionID: 1,
InsertChannel: "channel1",
},
Node: 1,
},
{
SegmentInfo: &datapb.SegmentInfo{
ID: 2,
CollectionID: 1,
PartitionID: 1,
InsertChannel: "channel2",
},
Node: 1,
},
}
suite.dist.ChannelDistManager.Update(1, channels...)
suite.dist.SegmentDistManager.Update(1, segments...)
resp, err = suite.server.CheckQueryNodeDistribution(ctx, &querypb.CheckQueryNodeDistributionRequest{
SourceNodeID: 1,
TargetNodeID: 2,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.dist.ChannelDistManager.Update(2, channels...)
suite.dist.SegmentDistManager.Update(2, segments...)
resp, err = suite.server.CheckQueryNodeDistribution(ctx, &querypb.CheckQueryNodeDistributionRequest{
SourceNodeID: 1,
TargetNodeID: 1,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
}
func (suite *OpsServiceSuite) TestSuspendAndResumeBalance() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.SuspendBalance(ctx, &querypb.SuspendBalanceRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
resp, err = suite.server.ResumeBalance(ctx, &querypb.ResumeBalanceRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
// test suspend success
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.SuspendBalance(ctx, &querypb.SuspendBalanceRequest{})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.False(suite.checkerController.IsActive(utils.BalanceChecker))
resp, err = suite.server.ResumeBalance(ctx, &querypb.ResumeBalanceRequest{})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.True(suite.checkerController.IsActive(utils.BalanceChecker))
}
func (suite *OpsServiceSuite) TestSuspendAndResumeNode() {
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
ctx := context.Background()
resp, err := suite.server.SuspendNode(ctx, &querypb.SuspendNodeRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
resp, err = suite.server.ResumeNode(ctx, &querypb.ResumeNodeRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
// test node not found
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.SuspendNode(ctx, &querypb.SuspendNodeRequest{
NodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
resp, err = suite.server.ResumeNode(ctx, &querypb.ResumeNodeRequest{
NodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
suite.meta.ResourceManager.HandleNodeUp(1)
nodes, err := suite.meta.ResourceManager.GetNodes(meta.DefaultResourceGroupName)
suite.NoError(err)
suite.Contains(nodes, int64(1))
// test success
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
resp, err = suite.server.SuspendNode(ctx, &querypb.SuspendNodeRequest{
NodeID: 1,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
nodes, err = suite.meta.ResourceManager.GetNodes(meta.DefaultResourceGroupName)
suite.NoError(err)
suite.NotContains(nodes, int64(1))
resp, err = suite.server.ResumeNode(ctx, &querypb.ResumeNodeRequest{
NodeID: 1,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
nodes, err = suite.meta.ResourceManager.GetNodes(meta.DefaultResourceGroupName)
suite.NoError(err)
suite.Contains(nodes, int64(1))
}
func (suite *OpsServiceSuite) TestTransferSegment() {
ctx := context.Background()
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
resp, err := suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
// test source node not healthy
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
collectionID := int64(1)
partitionID := int64(1)
replicaID := int64(1)
nodes := []int64{1, 2, 3, 4}
replica := utils.CreateTestReplica(replicaID, collectionID, nodes)
suite.meta.ReplicaManager.Put(replica)
collection := utils.CreateTestCollection(collectionID, 1)
partition := utils.CreateTestPartition(partitionID, collectionID)
suite.meta.PutCollection(collection, partition)
segmentIDs := []int64{1, 2, 3, 4}
channelNames := []string{"channel-1", "channel-2", "channel-3", "channel-4"}
// test target node not healthy
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 2,
Address: "localhost",
Hostname: "localhost",
}))
// test segment not exist in node
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
SegmentID: segmentIDs[0],
})
suite.NoError(err)
suite.False(merr.Ok(resp))
segments := []*datapb.SegmentInfo{
{
ID: segmentIDs[0],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[0],
NumOfRows: 1,
},
{
ID: segmentIDs[1],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[1],
NumOfRows: 1,
},
{
ID: segmentIDs[2],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[2],
NumOfRows: 1,
},
{
ID: segmentIDs[3],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[3],
NumOfRows: 1,
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: collectionID,
ChannelName: channelNames[0],
},
{
CollectionID: collectionID,
ChannelName: channelNames[1],
},
{
CollectionID: collectionID,
ChannelName: channelNames[2],
},
{
CollectionID: collectionID,
ChannelName: channelNames[3],
},
}
segmentInfos := lo.Map(segments, func(segment *datapb.SegmentInfo, _ int) *meta.Segment {
return &meta.Segment{
SegmentInfo: segment,
Node: nodes[0],
}
})
chanenlInfos := lo.Map(channels, func(channel *datapb.VchannelInfo, _ int) *meta.DmChannel {
return &meta.DmChannel{
VchannelInfo: channel,
Node: nodes[0],
}
})
suite.dist.SegmentDistManager.Update(1, segmentInfos[0])
// test segment not exist in current target, expect no task assign and success
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
SegmentID: segmentIDs[0],
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collectionID).Return(channels, segments, nil)
suite.targetMgr.UpdateCollectionNextTarget(1)
suite.targetMgr.UpdateCollectionCurrentTarget(1)
suite.dist.SegmentDistManager.Update(1, segmentInfos...)
suite.dist.ChannelDistManager.Update(1, chanenlInfos...)
for _, node := range nodes {
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: node,
Address: "localhost",
Hostname: "localhost",
}))
suite.meta.ResourceManager.HandleNodeUp(node)
}
// test transfer segment success, expect generate 1 balance segment task
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
suite.Equal(actions[0].Node(), int64(2))
return nil
})
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
SegmentID: segmentIDs[0],
})
suite.NoError(err)
suite.True(merr.Ok(resp))
// test copy mode, expect generate 1 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 1)
suite.Equal(actions[0].Node(), int64(2))
return nil
})
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
SegmentID: segmentIDs[0],
CopyMode: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
// test transfer all segments, expect generate 4 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
counter := atomic.NewInt64(0)
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
suite.Equal(actions[0].Node(), int64(2))
counter.Inc()
return nil
})
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
TransferAll: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.Equal(counter.Load(), int64(4))
// test transfer all segment to all nodes, expect generate 4 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
counter = atomic.NewInt64(0)
nodeSet := typeutil.NewUniqueSet()
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
nodeSet.Insert(actions[0].Node())
counter.Inc()
return nil
})
resp, err = suite.server.TransferSegment(ctx, &querypb.TransferSegmentRequest{
SourceNodeID: nodes[0],
TransferAll: true,
ToAllNodes: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.Equal(counter.Load(), int64(4))
suite.Len(nodeSet.Collect(), 3)
}
func (suite *OpsServiceSuite) TestTransferChannel() {
ctx := context.Background()
// test server unhealthy
suite.server.UpdateStateCode(commonpb.StateCode_Abnormal)
resp, err := suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.server.UpdateStateCode(commonpb.StateCode_Healthy)
// test source node not healthy
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: 1,
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 1,
Address: "localhost",
Hostname: "localhost",
}))
collectionID := int64(1)
partitionID := int64(1)
replicaID := int64(1)
nodes := []int64{1, 2, 3, 4}
replica := utils.CreateTestReplica(replicaID, collectionID, nodes)
suite.meta.ReplicaManager.Put(replica)
collection := utils.CreateTestCollection(collectionID, 1)
partition := utils.CreateTestPartition(partitionID, collectionID)
suite.meta.PutCollection(collection, partition)
segmentIDs := []int64{1, 2, 3, 4}
channelNames := []string{"channel-1", "channel-2", "channel-3", "channel-4"}
// test target node not healthy
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: 2,
Address: "localhost",
Hostname: "localhost",
}))
segments := []*datapb.SegmentInfo{
{
ID: segmentIDs[0],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[0],
NumOfRows: 1,
},
{
ID: segmentIDs[1],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[1],
NumOfRows: 1,
},
{
ID: segmentIDs[2],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[2],
NumOfRows: 1,
},
{
ID: segmentIDs[3],
CollectionID: collectionID,
PartitionID: partitionID,
InsertChannel: channelNames[3],
NumOfRows: 1,
},
}
channels := []*datapb.VchannelInfo{
{
CollectionID: collectionID,
ChannelName: channelNames[0],
},
{
CollectionID: collectionID,
ChannelName: channelNames[1],
},
{
CollectionID: collectionID,
ChannelName: channelNames[2],
},
{
CollectionID: collectionID,
ChannelName: channelNames[3],
},
}
segmentInfos := lo.Map(segments, func(segment *datapb.SegmentInfo, _ int) *meta.Segment {
return &meta.Segment{
SegmentInfo: segment,
Node: nodes[0],
}
})
suite.dist.SegmentDistManager.Update(1, segmentInfos...)
chanenlInfos := lo.Map(channels, func(channel *datapb.VchannelInfo, _ int) *meta.DmChannel {
return &meta.DmChannel{
VchannelInfo: channel,
Node: nodes[0],
}
})
// test channel not exist in node
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
ChannelName: channelNames[0],
})
suite.NoError(err)
suite.False(merr.Ok(resp))
suite.dist.ChannelDistManager.Update(1, chanenlInfos[0])
// test channel not exist in current target, expect no task assign and success
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
ChannelName: channelNames[0],
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.broker.EXPECT().GetRecoveryInfoV2(mock.Anything, collectionID).Return(channels, segments, nil)
suite.targetMgr.UpdateCollectionNextTarget(1)
suite.targetMgr.UpdateCollectionCurrentTarget(1)
suite.dist.SegmentDistManager.Update(1, segmentInfos...)
suite.dist.ChannelDistManager.Update(1, chanenlInfos...)
for _, node := range nodes {
suite.nodeMgr.Add(session.NewNodeInfo(session.ImmutableNodeInfo{
NodeID: node,
Address: "localhost",
Hostname: "localhost",
}))
suite.meta.ResourceManager.HandleNodeUp(node)
}
// test transfer channel success, expect generate 1 balance channel task
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
suite.Equal(actions[0].Node(), int64(2))
return nil
})
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
ChannelName: channelNames[0],
})
suite.NoError(err)
suite.True(merr.Ok(resp))
// test copy mode, expect generate 1 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 1)
suite.Equal(actions[0].Node(), int64(2))
return nil
})
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
ChannelName: channelNames[0],
CopyMode: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
// test transfer all channels, expect generate 4 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
counter := atomic.NewInt64(0)
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
suite.Equal(actions[0].Node(), int64(2))
counter.Inc()
return nil
})
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TargetNodeID: nodes[1],
TransferAll: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.Equal(counter.Load(), int64(4))
// test transfer all channels to all nodes, expect generate 4 load segment task
suite.taskScheduler.ExpectedCalls = nil
suite.taskScheduler.EXPECT().GetSegmentTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
suite.taskScheduler.EXPECT().GetChannelTaskDelta(mock.Anything, mock.Anything).Return(0).Maybe()
counter = atomic.NewInt64(0)
nodeSet := typeutil.NewUniqueSet()
suite.taskScheduler.EXPECT().Add(mock.Anything).RunAndReturn(func(t task.Task) error {
actions := t.Actions()
suite.Equal(len(actions), 2)
nodeSet.Insert(actions[0].Node())
counter.Inc()
return nil
})
resp, err = suite.server.TransferChannel(ctx, &querypb.TransferChannelRequest{
SourceNodeID: nodes[0],
TransferAll: true,
ToAllNodes: true,
})
suite.NoError(err)
suite.True(merr.Ok(resp))
suite.Equal(counter.Load(), int64(4))
suite.Len(nodeSet.Collect(), 3)
}
func TestOpsService(t *testing.T) {
suite.Run(t, new(OpsServiceSuite))
}