mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 12:59:23 +08:00
a948b71e06
* send dd msg to dml channel Signed-off-by: yudong.cai <yudong.cai@zilliz.com> * add dml_channels.go Signed-off-by: yudong.cai <yudong.cai@zilliz.com> * fix race Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
370 lines
12 KiB
Go
370 lines
12 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
|
|
//
|
|
// Licensed 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 grpcmasterservice
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"math"
|
|
"net"
|
|
"strconv"
|
|
"sync"
|
|
"time"
|
|
|
|
otgrpc "github.com/opentracing-contrib/go-grpc"
|
|
"github.com/opentracing/opentracing-go"
|
|
"go.uber.org/zap"
|
|
"google.golang.org/grpc"
|
|
|
|
dsc "github.com/milvus-io/milvus/internal/distributed/dataservice/client"
|
|
isc "github.com/milvus-io/milvus/internal/distributed/indexservice/client"
|
|
pnc "github.com/milvus-io/milvus/internal/distributed/proxynode/client"
|
|
qsc "github.com/milvus-io/milvus/internal/distributed/queryservice/client"
|
|
"github.com/milvus-io/milvus/internal/log"
|
|
cms "github.com/milvus-io/milvus/internal/masterservice"
|
|
"github.com/milvus-io/milvus/internal/msgstream"
|
|
"github.com/milvus-io/milvus/internal/types"
|
|
"github.com/milvus-io/milvus/internal/util/trace"
|
|
|
|
"github.com/milvus-io/milvus/internal/proto/commonpb"
|
|
"github.com/milvus-io/milvus/internal/proto/internalpb"
|
|
"github.com/milvus-io/milvus/internal/proto/masterpb"
|
|
"github.com/milvus-io/milvus/internal/proto/milvuspb"
|
|
"github.com/milvus-io/milvus/internal/util/funcutil"
|
|
"github.com/milvus-io/milvus/internal/util/sessionutil"
|
|
)
|
|
|
|
// Server grpc wrapper
|
|
type Server struct {
|
|
masterService types.MasterComponent
|
|
grpcServer *grpc.Server
|
|
grpcErrChan chan error
|
|
|
|
wg sync.WaitGroup
|
|
|
|
ctx context.Context
|
|
cancel context.CancelFunc
|
|
|
|
dataService types.DataService
|
|
indexService types.IndexService
|
|
queryService types.QueryService
|
|
|
|
newIndexServiceClient func(string, string, time.Duration) types.IndexService
|
|
newDataServiceClient func(string, string, time.Duration) types.DataService
|
|
newQueryServiceClient func(string, string, time.Duration) types.QueryService
|
|
|
|
closer io.Closer
|
|
}
|
|
|
|
func NewServer(ctx context.Context, factory msgstream.Factory) (*Server, error) {
|
|
ctx1, cancel := context.WithCancel(ctx)
|
|
s := &Server{
|
|
ctx: ctx1,
|
|
cancel: cancel,
|
|
grpcErrChan: make(chan error),
|
|
}
|
|
s.setClient()
|
|
var err error
|
|
s.masterService, err = cms.NewCore(s.ctx, factory)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return s, err
|
|
}
|
|
|
|
func (s *Server) setClient() {
|
|
ctx := context.Background()
|
|
|
|
s.newDataServiceClient = func(etcdMetaRoot, etcdAddress string, timeout time.Duration) types.DataService {
|
|
dsClient := dsc.NewClient(etcdMetaRoot, []string{etcdAddress}, timeout)
|
|
if err := dsClient.Init(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := dsClient.Start(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := funcutil.WaitForComponentInitOrHealthy(ctx, dsClient, "DataService", 1000000, 200*time.Millisecond); err != nil {
|
|
panic(err)
|
|
}
|
|
return dsClient
|
|
}
|
|
s.newIndexServiceClient = func(metaRootPath, etcdAddress string, timeout time.Duration) types.IndexService {
|
|
isClient := isc.NewClient(metaRootPath, []string{etcdAddress}, timeout)
|
|
if err := isClient.Init(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := isClient.Start(); err != nil {
|
|
panic(err)
|
|
}
|
|
return isClient
|
|
}
|
|
s.newQueryServiceClient = func(metaRootPath, etcdAddress string, timeout time.Duration) types.QueryService {
|
|
qsClient, err := qsc.NewClient(metaRootPath, []string{etcdAddress}, timeout)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if err := qsClient.Init(); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := qsClient.Start(); err != nil {
|
|
panic(err)
|
|
}
|
|
return qsClient
|
|
}
|
|
}
|
|
|
|
func (s *Server) Run() error {
|
|
if err := s.init(); err != nil {
|
|
return err
|
|
}
|
|
if err := s.start(); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (s *Server) init() error {
|
|
Params.Init()
|
|
|
|
cms.Params.Init()
|
|
cms.Params.Address = Params.Address
|
|
cms.Params.Port = Params.Port
|
|
log.Debug("grpc init done ...")
|
|
|
|
ctx := context.Background()
|
|
|
|
closer := trace.InitTracing("master_service")
|
|
s.closer = closer
|
|
|
|
log.Debug("init params done")
|
|
|
|
err := s.masterService.Register()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = s.startGrpc()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
s.masterService.UpdateStateCode(internalpb.StateCode_Initializing)
|
|
log.Debug("MasterService", zap.Any("State", internalpb.StateCode_Initializing))
|
|
s.masterService.SetNewProxyClient(
|
|
func(s *sessionutil.Session) (types.ProxyNode, error) {
|
|
cli := pnc.NewClient(s.Address, 3*time.Second)
|
|
if err := cli.Init(); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := cli.Start(); err != nil {
|
|
return nil, err
|
|
}
|
|
return cli, nil
|
|
},
|
|
)
|
|
|
|
if s.newDataServiceClient != nil {
|
|
log.Debug("MasterService start to create DataService client")
|
|
dataService := s.newDataServiceClient(cms.Params.MetaRootPath, cms.Params.EtcdAddress, 3*time.Second)
|
|
if err := s.masterService.SetDataService(ctx, dataService); err != nil {
|
|
panic(err)
|
|
}
|
|
s.dataService = dataService
|
|
}
|
|
if s.newIndexServiceClient != nil {
|
|
log.Debug("MasterService start to create IndexService client")
|
|
indexService := s.newIndexServiceClient(cms.Params.MetaRootPath, cms.Params.EtcdAddress, 3*time.Second)
|
|
if err := s.masterService.SetIndexService(indexService); err != nil {
|
|
panic(err)
|
|
}
|
|
s.indexService = indexService
|
|
}
|
|
if s.newQueryServiceClient != nil {
|
|
log.Debug("MasterService start to create QueryService client")
|
|
queryService := s.newQueryServiceClient(cms.Params.MetaRootPath, cms.Params.EtcdAddress, 3*time.Second)
|
|
if err := s.masterService.SetQueryService(queryService); err != nil {
|
|
panic(err)
|
|
}
|
|
s.queryService = queryService
|
|
}
|
|
|
|
return s.masterService.Init()
|
|
}
|
|
|
|
func (s *Server) startGrpc() error {
|
|
s.wg.Add(1)
|
|
go s.startGrpcLoop(Params.Port)
|
|
// wait for grpc server loop start
|
|
err := <-s.grpcErrChan
|
|
return err
|
|
}
|
|
|
|
func (s *Server) startGrpcLoop(grpcPort int) {
|
|
|
|
defer s.wg.Done()
|
|
|
|
log.Debug("start grpc ", zap.Int("port", grpcPort))
|
|
lis, err := net.Listen("tcp", ":"+strconv.Itoa(grpcPort))
|
|
if err != nil {
|
|
log.Error("GrpcServer:failed to listen", zap.String("error", err.Error()))
|
|
s.grpcErrChan <- err
|
|
return
|
|
}
|
|
|
|
ctx, cancel := context.WithCancel(s.ctx)
|
|
defer cancel()
|
|
|
|
tracer := opentracing.GlobalTracer()
|
|
s.grpcServer = grpc.NewServer(
|
|
grpc.MaxRecvMsgSize(math.MaxInt32),
|
|
grpc.MaxSendMsgSize(math.MaxInt32),
|
|
grpc.UnaryInterceptor(
|
|
otgrpc.OpenTracingServerInterceptor(tracer)),
|
|
grpc.StreamInterceptor(
|
|
otgrpc.OpenTracingStreamServerInterceptor(tracer)))
|
|
masterpb.RegisterMasterServiceServer(s.grpcServer, s)
|
|
|
|
go funcutil.CheckGrpcReady(ctx, s.grpcErrChan)
|
|
if err := s.grpcServer.Serve(lis); err != nil {
|
|
s.grpcErrChan <- err
|
|
}
|
|
|
|
}
|
|
|
|
func (s *Server) start() error {
|
|
log.Debug("Master Core start ...")
|
|
if err := s.masterService.Start(); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (s *Server) Stop() error {
|
|
if s.closer != nil {
|
|
if err := s.closer.Close(); err != nil {
|
|
log.Error("close opentracing", zap.Error(err))
|
|
}
|
|
}
|
|
if s.indexService != nil {
|
|
if err := s.indexService.Stop(); err != nil {
|
|
log.Debug("close indexService client", zap.Error(err))
|
|
}
|
|
}
|
|
if s.dataService != nil {
|
|
if err := s.dataService.Stop(); err != nil {
|
|
log.Debug("close dataService client", zap.Error(err))
|
|
}
|
|
}
|
|
if s.queryService != nil {
|
|
if err := s.queryService.Stop(); err != nil {
|
|
log.Debug("close queryService client", zap.Error(err))
|
|
}
|
|
}
|
|
if s.masterService != nil {
|
|
if err := s.masterService.Stop(); err != nil {
|
|
log.Debug("close masterService", zap.Error(err))
|
|
}
|
|
}
|
|
s.cancel()
|
|
if s.grpcServer != nil {
|
|
s.grpcServer.GracefulStop()
|
|
}
|
|
s.wg.Wait()
|
|
return nil
|
|
}
|
|
|
|
func (s *Server) GetComponentStates(ctx context.Context, req *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
|
|
return s.masterService.GetComponentStates(ctx)
|
|
}
|
|
|
|
// GetTimeTickChannel receiver time tick from proxy service, and put it into this channel
|
|
func (s *Server) GetTimeTickChannel(ctx context.Context, req *internalpb.GetTimeTickChannelRequest) (*milvuspb.StringResponse, error) {
|
|
return s.masterService.GetTimeTickChannel(ctx)
|
|
}
|
|
|
|
// GetStatisticsChannel just define a channel, not used currently
|
|
func (s *Server) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
|
|
return s.masterService.GetStatisticsChannel(ctx)
|
|
}
|
|
|
|
//DDL request
|
|
func (s *Server) CreateCollection(ctx context.Context, in *milvuspb.CreateCollectionRequest) (*commonpb.Status, error) {
|
|
return s.masterService.CreateCollection(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DropCollection(ctx context.Context, in *milvuspb.DropCollectionRequest) (*commonpb.Status, error) {
|
|
return s.masterService.DropCollection(ctx, in)
|
|
}
|
|
|
|
func (s *Server) HasCollection(ctx context.Context, in *milvuspb.HasCollectionRequest) (*milvuspb.BoolResponse, error) {
|
|
return s.masterService.HasCollection(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DescribeCollection(ctx context.Context, in *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
|
|
return s.masterService.DescribeCollection(ctx, in)
|
|
}
|
|
|
|
func (s *Server) ShowCollections(ctx context.Context, in *milvuspb.ShowCollectionsRequest) (*milvuspb.ShowCollectionsResponse, error) {
|
|
return s.masterService.ShowCollections(ctx, in)
|
|
}
|
|
|
|
func (s *Server) CreatePartition(ctx context.Context, in *milvuspb.CreatePartitionRequest) (*commonpb.Status, error) {
|
|
return s.masterService.CreatePartition(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DropPartition(ctx context.Context, in *milvuspb.DropPartitionRequest) (*commonpb.Status, error) {
|
|
return s.masterService.DropPartition(ctx, in)
|
|
}
|
|
|
|
func (s *Server) HasPartition(ctx context.Context, in *milvuspb.HasPartitionRequest) (*milvuspb.BoolResponse, error) {
|
|
return s.masterService.HasPartition(ctx, in)
|
|
}
|
|
|
|
func (s *Server) ShowPartitions(ctx context.Context, in *milvuspb.ShowPartitionsRequest) (*milvuspb.ShowPartitionsResponse, error) {
|
|
return s.masterService.ShowPartitions(ctx, in)
|
|
}
|
|
|
|
// CreateIndex index builder service
|
|
func (s *Server) CreateIndex(ctx context.Context, in *milvuspb.CreateIndexRequest) (*commonpb.Status, error) {
|
|
return s.masterService.CreateIndex(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DropIndex(ctx context.Context, in *milvuspb.DropIndexRequest) (*commonpb.Status, error) {
|
|
return s.masterService.DropIndex(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DescribeIndex(ctx context.Context, in *milvuspb.DescribeIndexRequest) (*milvuspb.DescribeIndexResponse, error) {
|
|
return s.masterService.DescribeIndex(ctx, in)
|
|
}
|
|
|
|
// AllocTimestamp global timestamp allocator
|
|
func (s *Server) AllocTimestamp(ctx context.Context, in *masterpb.AllocTimestampRequest) (*masterpb.AllocTimestampResponse, error) {
|
|
return s.masterService.AllocTimestamp(ctx, in)
|
|
}
|
|
|
|
func (s *Server) AllocID(ctx context.Context, in *masterpb.AllocIDRequest) (*masterpb.AllocIDResponse, error) {
|
|
return s.masterService.AllocID(ctx, in)
|
|
}
|
|
|
|
// UpdateChannelTimeTick used to handle ChannelTimeTickMsg
|
|
func (s *Server) UpdateChannelTimeTick(ctx context.Context, in *internalpb.ChannelTimeTickMsg) (*commonpb.Status, error) {
|
|
return s.masterService.UpdateChannelTimeTick(ctx, in)
|
|
}
|
|
|
|
func (s *Server) DescribeSegment(ctx context.Context, in *milvuspb.DescribeSegmentRequest) (*milvuspb.DescribeSegmentResponse, error) {
|
|
return s.masterService.DescribeSegment(ctx, in)
|
|
}
|
|
|
|
func (s *Server) ShowSegments(ctx context.Context, in *milvuspb.ShowSegmentsRequest) (*milvuspb.ShowSegmentsResponse, error) {
|
|
return s.masterService.ShowSegments(ctx, in)
|
|
}
|