milvus/internal/querycoord/mock_querynode_server_test.go
yah01 9deb245d77
Fix data race in unittest (#16165)
Signed-off-by: yah01 <yang.cen@zilliz.com>
2022-03-24 20:19:25 +08:00

364 lines
10 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 querycoord
import (
"context"
"errors"
"net"
"strconv"
"sync"
"go.uber.org/zap"
"google.golang.org/grpc"
"github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/proto/milvuspb"
"github.com/milvus-io/milvus/internal/proto/querypb"
"github.com/milvus-io/milvus/internal/util/etcd"
"github.com/milvus-io/milvus/internal/util/funcutil"
"github.com/milvus-io/milvus/internal/util/metricsinfo"
"github.com/milvus-io/milvus/internal/util/retry"
"github.com/milvus-io/milvus/internal/util/sessionutil"
"github.com/milvus-io/milvus/internal/util/typeutil"
)
const (
defaultTotalmemPerNode = 6000000
)
var (
GlobalSegmentInfos = make(map[UniqueID]*querypb.SegmentInfo)
globalSegInfosMutex sync.RWMutex
)
type rpcHandler func() (*commonpb.Status, error)
type queryNodeServerMock struct {
querypb.QueryNodeServer
ctx context.Context
cancel context.CancelFunc
session *sessionutil.Session
grpcErrChan chan error
grpcServer *grpc.Server
queryNodeIP string
queryNodePort int64
queryNodeID int64
rwmutex sync.RWMutex // guard for all modification
addQueryChannels rpcHandler
removeQueryChannels rpcHandler
watchDmChannels rpcHandler
watchDeltaChannels rpcHandler
loadSegment rpcHandler
releaseCollection rpcHandler
releasePartition rpcHandler
releaseSegments rpcHandler
getSegmentInfos func() (*querypb.GetSegmentInfoResponse, error)
getMetrics func() (*milvuspb.GetMetricsResponse, error)
segmentInfos map[UniqueID]*querypb.SegmentInfo
totalMem uint64
}
func newQueryNodeServerMock(ctx context.Context) *queryNodeServerMock {
ctx1, cancel := context.WithCancel(ctx)
return &queryNodeServerMock{
ctx: ctx1,
cancel: cancel,
grpcErrChan: make(chan error),
rwmutex: sync.RWMutex{},
addQueryChannels: returnSuccessResult,
removeQueryChannels: returnSuccessResult,
watchDmChannels: returnSuccessResult,
watchDeltaChannels: returnSuccessResult,
loadSegment: returnSuccessResult,
releaseCollection: returnSuccessResult,
releasePartition: returnSuccessResult,
releaseSegments: returnSuccessResult,
getSegmentInfos: returnSuccessGetSegmentInfoResult,
getMetrics: returnSuccessGetMetricsResult,
segmentInfos: GlobalSegmentInfos,
totalMem: defaultTotalmemPerNode,
}
}
func (qs *queryNodeServerMock) setRPCInterface(interfacePointer *rpcHandler, newhandler rpcHandler) {
qs.rwmutex.Lock()
defer qs.rwmutex.Unlock()
*interfacePointer = newhandler
}
func (qs *queryNodeServerMock) Register() error {
log.Debug("query node session info", zap.String("metaPath", Params.EtcdCfg.MetaRootPath))
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
if err != nil {
return err
}
qs.session = sessionutil.NewSession(qs.ctx, Params.EtcdCfg.MetaRootPath, etcdCli)
qs.session.Init(typeutil.QueryNodeRole, qs.queryNodeIP+":"+strconv.FormatInt(qs.queryNodePort, 10), false, false)
qs.queryNodeID = qs.session.ServerID
log.Debug("query nodeID", zap.Int64("nodeID", qs.queryNodeID))
log.Debug("query node address", zap.String("address", qs.session.Address))
qs.session.Register()
return nil
}
func (qs *queryNodeServerMock) init() error {
qs.queryNodeIP = funcutil.GetLocalIP()
grpcPort := Params.QueryCoordCfg.Port
go func() {
var lis net.Listener
var err error
err = retry.Do(qs.ctx, func() error {
addr := ":" + strconv.Itoa(grpcPort)
lis, err = net.Listen("tcp", addr)
if err == nil {
qs.queryNodePort = int64(lis.Addr().(*net.TCPAddr).Port)
} else {
// set port=0 to get next available port
grpcPort = 0
}
return err
}, retry.Attempts(2))
if err != nil {
qs.grpcErrChan <- err
}
qs.grpcServer = grpc.NewServer()
querypb.RegisterQueryNodeServer(qs.grpcServer, qs)
go funcutil.CheckGrpcReady(qs.ctx, qs.grpcErrChan)
if err = qs.grpcServer.Serve(lis); err != nil {
qs.grpcErrChan <- err
}
}()
err := <-qs.grpcErrChan
if err != nil {
return err
}
if err := qs.Register(); err != nil {
return err
}
return nil
}
func (qs *queryNodeServerMock) start() error {
return nil
}
func (qs *queryNodeServerMock) stop() error {
qs.cancel()
if qs.grpcServer != nil {
qs.grpcServer.GracefulStop()
}
return nil
}
func (qs *queryNodeServerMock) run() error {
if err := qs.init(); err != nil {
return err
}
if err := qs.start(); err != nil {
return err
}
return nil
}
func (qs *queryNodeServerMock) GetComponentStates(ctx context.Context, req *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
return &internalpb.ComponentStates{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
}, nil
}
func (qs *queryNodeServerMock) AddQueryChannel(ctx context.Context, req *querypb.AddQueryChannelRequest) (*commonpb.Status, error) {
return qs.addQueryChannels()
}
func (qs *queryNodeServerMock) RemoveQueryChannel(ctx context.Context, req *querypb.RemoveQueryChannelRequest) (*commonpb.Status, error) {
return qs.removeQueryChannels()
}
func (qs *queryNodeServerMock) WatchDmChannels(ctx context.Context, req *querypb.WatchDmChannelsRequest) (*commonpb.Status, error) {
return qs.watchDmChannels()
}
func (qs *queryNodeServerMock) WatchDeltaChannels(ctx context.Context, req *querypb.WatchDeltaChannelsRequest) (*commonpb.Status, error) {
return qs.watchDeltaChannels()
}
func (qs *queryNodeServerMock) LoadSegments(ctx context.Context, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error) {
sizePerRecord, err := typeutil.EstimateSizePerRecord(req.Schema)
if err != nil {
return returnFailedResult()
}
for _, info := range req.Infos {
segmentInfo := &querypb.SegmentInfo{
SegmentID: info.SegmentID,
PartitionID: info.PartitionID,
CollectionID: info.CollectionID,
NodeID: qs.queryNodeID,
SegmentState: commonpb.SegmentState_Sealed,
MemSize: info.NumOfRows * int64(sizePerRecord),
NumRows: info.NumOfRows,
}
globalSegInfosMutex.Lock()
qs.segmentInfos[info.SegmentID] = segmentInfo
globalSegInfosMutex.Unlock()
}
return qs.loadSegment()
}
func (qs *queryNodeServerMock) ReleaseCollection(ctx context.Context, req *querypb.ReleaseCollectionRequest) (*commonpb.Status, error) {
qs.rwmutex.RLock()
defer qs.rwmutex.RUnlock()
return qs.releaseCollection()
}
func (qs *queryNodeServerMock) ReleasePartitions(ctx context.Context, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error) {
return qs.releasePartition()
}
func (qs *queryNodeServerMock) ReleaseSegments(ctx context.Context, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error) {
return qs.releaseSegments()
}
func (qs *queryNodeServerMock) GetSegmentInfo(ctx context.Context, req *querypb.GetSegmentInfoRequest) (*querypb.GetSegmentInfoResponse, error) {
segmentInfos := make([]*querypb.SegmentInfo, 0)
globalSegInfosMutex.RLock()
for _, info := range qs.segmentInfos {
if info.CollectionID == req.CollectionID && info.NodeID == qs.queryNodeID {
segmentInfos = append(segmentInfos, info)
}
}
globalSegInfosMutex.RUnlock()
res, err := qs.getSegmentInfos()
if err == nil {
res.Infos = segmentInfos
}
return res, err
}
func (qs *queryNodeServerMock) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
response, err := qs.getMetrics()
if err != nil {
return nil, err
}
if response.Status.ErrorCode != commonpb.ErrorCode_Success {
return nil, errors.New("query node do task failed")
}
totalMemUsage := uint64(0)
for _, info := range qs.segmentInfos {
if info.NodeID == qs.queryNodeID {
totalMemUsage += uint64(info.MemSize)
}
}
nodeInfos := metricsinfo.QueryNodeInfos{
BaseComponentInfos: metricsinfo.BaseComponentInfos{
Name: metricsinfo.ConstructComponentName(typeutil.QueryNodeRole, qs.queryNodeID),
HardwareInfos: metricsinfo.HardwareMetrics{
IP: qs.queryNodeIP,
Memory: qs.totalMem,
MemoryUsage: totalMemUsage,
},
Type: typeutil.QueryNodeRole,
ID: qs.queryNodeID,
},
}
resp, err := metricsinfo.MarshalComponentInfos(nodeInfos)
if err != nil {
response.Status.ErrorCode = commonpb.ErrorCode_UnexpectedError
response.Status.Reason = err.Error()
return response, err
}
response.Response = resp
return response, nil
}
func startQueryNodeServer(ctx context.Context) (*queryNodeServerMock, error) {
node := newQueryNodeServerMock(ctx)
err := node.run()
if err != nil {
return nil, err
}
return node, nil
}
func returnSuccessResult() (*commonpb.Status, error) {
return &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
}, nil
}
func returnFailedResult() (*commonpb.Status, error) {
return &commonpb.Status{
ErrorCode: commonpb.ErrorCode_UnexpectedError,
}, errors.New("query node do task failed")
}
func returnSuccessGetSegmentInfoResult() (*querypb.GetSegmentInfoResponse, error) {
return &querypb.GetSegmentInfoResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
}, nil
}
func returnFailedGetSegmentInfoResult() (*querypb.GetSegmentInfoResponse, error) {
return &querypb.GetSegmentInfoResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_UnexpectedError,
},
}, errors.New("query node do task failed")
}
func returnSuccessGetMetricsResult() (*milvuspb.GetMetricsResponse, error) {
return &milvuspb.GetMetricsResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
}, nil
}
func returnFailedGetMetricsResult() (*milvuspb.GetMetricsResponse, error) {
return &milvuspb.GetMetricsResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_UnexpectedError,
},
}, errors.New("query node do task failed")
}