mirror of
https://gitee.com/milvus-io/milvus.git
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409 lines
14 KiB
Go
409 lines
14 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package grpcproxynode
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import (
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"context"
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"fmt"
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"io"
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"math"
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"net"
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"strconv"
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"sync"
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"time"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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grpcdataserviceclient "github.com/milvus-io/milvus/internal/distributed/dataservice/client"
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grpcindexserviceclient "github.com/milvus-io/milvus/internal/distributed/indexservice/client"
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grpcmasterserviceclient "github.com/milvus-io/milvus/internal/distributed/masterservice/client"
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grpcproxyserviceclient "github.com/milvus-io/milvus/internal/distributed/proxyservice/client"
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grpcqueryserviceclient "github.com/milvus-io/milvus/internal/distributed/queryservice/client"
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otgrpc "github.com/opentracing-contrib/go-grpc"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/msgstream"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/milvuspb"
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"github.com/milvus-io/milvus/internal/proto/proxypb"
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"github.com/milvus-io/milvus/internal/proxynode"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/milvus-io/milvus/internal/util/trace"
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"github.com/opentracing/opentracing-go"
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)
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const (
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GRPCMaxMagSize = 2 << 30
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)
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type Server struct {
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ctx context.Context
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wg sync.WaitGroup
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proxynode *proxynode.ProxyNode
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grpcServer *grpc.Server
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grpcErrChan chan error
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proxyServiceClient *grpcproxyserviceclient.Client
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masterServiceClient *grpcmasterserviceclient.GrpcClient
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dataServiceClient *grpcdataserviceclient.Client
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queryServiceClient *grpcqueryserviceclient.Client
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indexServiceClient *grpcindexserviceclient.Client
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tracer opentracing.Tracer
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closer io.Closer
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}
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func NewServer(ctx context.Context, factory msgstream.Factory) (*Server, error) {
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var err error
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server := &Server{
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ctx: ctx,
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grpcErrChan: make(chan error),
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}
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server.proxynode, err = proxynode.NewProxyNode(server.ctx, factory)
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if err != nil {
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return nil, err
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}
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return server, err
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}
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func (s *Server) startGrpcLoop(grpcPort int) {
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defer s.wg.Done()
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log.Debug("proxynode", zap.Int("network port", grpcPort))
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lis, err := net.Listen("tcp", ":"+strconv.Itoa(grpcPort))
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if err != nil {
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log.Warn("proxynode", zap.String("Server:failed to listen:", err.Error()))
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s.grpcErrChan <- err
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return
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}
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ctx, cancel := context.WithCancel(s.ctx)
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defer cancel()
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tracer := opentracing.GlobalTracer()
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s.grpcServer = grpc.NewServer(
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grpc.MaxRecvMsgSize(math.MaxInt32),
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grpc.MaxSendMsgSize(math.MaxInt32),
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grpc.UnaryInterceptor(
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otgrpc.OpenTracingServerInterceptor(tracer)),
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grpc.StreamInterceptor(
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otgrpc.OpenTracingStreamServerInterceptor(tracer)),
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grpc.MaxRecvMsgSize(GRPCMaxMagSize))
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proxypb.RegisterProxyNodeServiceServer(s.grpcServer, s)
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milvuspb.RegisterMilvusServiceServer(s.grpcServer, s)
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go funcutil.CheckGrpcReady(ctx, s.grpcErrChan)
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if err := s.grpcServer.Serve(lis); err != nil {
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s.grpcErrChan <- err
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}
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}
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func (s *Server) Run() error {
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if err := s.init(); err != nil {
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return err
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}
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log.Debug("proxy node init done ...")
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if err := s.start(); err != nil {
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return err
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}
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log.Debug("proxy node start done ...")
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return nil
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}
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func (s *Server) init() error {
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ctx := context.Background()
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var err error
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Params.Init()
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if !funcutil.CheckPortAvailable(Params.Port) {
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Params.Port = funcutil.GetAvailablePort()
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log.Warn("ProxyNode init", zap.Any("Port", Params.Port))
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}
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Params.LoadFromEnv()
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Params.LoadFromArgs()
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Params.Address = Params.IP + ":" + strconv.FormatInt(int64(Params.Port), 10)
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proxynode.Params.Init()
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log.Debug("init params done ...")
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proxynode.Params.NetworkPort = Params.Port
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proxynode.Params.IP = Params.IP
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proxynode.Params.NetworkAddress = Params.Address
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// for purpose of ID Allocator
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proxynode.Params.MasterAddress = Params.MasterAddress
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closer := trace.InitTracing(fmt.Sprintf("proxy_node ip: %s, port: %d", Params.IP, Params.Port))
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s.closer = closer
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log.Debug("proxynode", zap.String("proxy host", Params.IP))
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log.Debug("proxynode", zap.Int("proxy port", Params.Port))
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log.Debug("proxynode", zap.String("proxy address", Params.Address))
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defer func() {
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if err != nil {
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err2 := s.Stop()
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if err2 != nil {
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log.Debug("Init failed, and Stop failed")
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}
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}
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}()
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err = s.proxynode.Register()
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if err != nil {
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return err
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}
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s.wg.Add(1)
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go s.startGrpcLoop(Params.Port)
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// wait for grpc server loop start
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err = <-s.grpcErrChan
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log.Debug("create grpc server ...")
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if err != nil {
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return err
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}
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s.proxyServiceClient = grpcproxyserviceclient.NewClient(Params.ProxyServiceAddress)
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err = s.proxyServiceClient.Init()
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if err != nil {
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return err
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}
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s.proxynode.SetProxyServiceClient(s.proxyServiceClient)
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log.Debug("set proxy service client ...")
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masterServiceAddr := Params.MasterAddress
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log.Debug("proxynode", zap.String("master address", masterServiceAddr))
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timeout := 3 * time.Second
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s.masterServiceClient, err = grpcmasterserviceclient.NewClient(masterServiceAddr, proxynode.Params.MetaRootPath, []string{proxynode.Params.EtcdAddress}, timeout)
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if err != nil {
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return err
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}
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err = s.masterServiceClient.Init()
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if err != nil {
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return err
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}
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err = funcutil.WaitForComponentHealthy(ctx, s.masterServiceClient, "MasterService", 1000000, time.Millisecond*200)
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if err != nil {
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panic(err)
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}
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s.proxynode.SetMasterClient(s.masterServiceClient)
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log.Debug("set master client ...")
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dataServiceAddr := Params.DataServiceAddress
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log.Debug("proxynode", zap.String("data service address", dataServiceAddr))
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s.dataServiceClient = grpcdataserviceclient.NewClient(dataServiceAddr, proxynode.Params.MetaRootPath, []string{proxynode.Params.EtcdAddress}, 10)
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err = s.dataServiceClient.Init()
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if err != nil {
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return err
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}
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s.proxynode.SetDataServiceClient(s.dataServiceClient)
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log.Debug("set data service address ...")
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indexServiceAddr := Params.IndexServerAddress
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log.Debug("proxynode", zap.String("index server address", indexServiceAddr))
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s.indexServiceClient = grpcindexserviceclient.NewClient(indexServiceAddr, proxynode.Params.MetaRootPath, []string{proxynode.Params.EtcdAddress}, 10)
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err = s.indexServiceClient.Init()
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if err != nil {
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return err
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}
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s.proxynode.SetIndexServiceClient(s.indexServiceClient)
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log.Debug("set index service client ...")
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queryServiceAddr := Params.QueryServiceAddress
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log.Debug("proxynode", zap.String("query server address", queryServiceAddr))
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s.queryServiceClient, err = grpcqueryserviceclient.NewClient(ctx, queryServiceAddr, proxynode.Params.MetaRootPath, []string{proxynode.Params.EtcdAddress}, timeout)
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if err != nil {
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return err
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}
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err = s.queryServiceClient.Init()
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if err != nil {
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return err
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}
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s.proxynode.SetQueryServiceClient(s.queryServiceClient)
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log.Debug("set query service client ...")
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s.proxynode.UpdateStateCode(internalpb.StateCode_Initializing)
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log.Debug("proxynode",
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zap.Any("state of proxynode", internalpb.StateCode_Initializing))
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if err := s.proxynode.Init(); err != nil {
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log.Debug("proxynode", zap.String("proxynode init error", err.Error()))
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return err
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}
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return nil
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}
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func (s *Server) start() error {
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return s.proxynode.Start()
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}
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func (s *Server) Stop() error {
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var err error
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if s.closer != nil {
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if err = s.closer.Close(); err != nil {
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return err
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}
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}
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if s.grpcServer != nil {
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s.grpcServer.GracefulStop()
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}
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err = s.proxynode.Stop()
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if err != nil {
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return err
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}
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s.wg.Wait()
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return nil
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}
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func (s *Server) GetComponentStates(ctx context.Context, request *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
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return s.proxynode.GetComponentStates(ctx)
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}
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func (s *Server) GetStatisticsChannel(ctx context.Context, request *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
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return s.proxynode.GetStatisticsChannel(ctx)
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}
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func (s *Server) InvalidateCollectionMetaCache(ctx context.Context, request *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error) {
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return s.proxynode.InvalidateCollectionMetaCache(ctx, request)
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}
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func (s *Server) CreateCollection(ctx context.Context, request *milvuspb.CreateCollectionRequest) (*commonpb.Status, error) {
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return s.proxynode.CreateCollection(ctx, request)
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}
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func (s *Server) DropCollection(ctx context.Context, request *milvuspb.DropCollectionRequest) (*commonpb.Status, error) {
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return s.proxynode.DropCollection(ctx, request)
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}
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func (s *Server) HasCollection(ctx context.Context, request *milvuspb.HasCollectionRequest) (*milvuspb.BoolResponse, error) {
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return s.proxynode.HasCollection(ctx, request)
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}
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func (s *Server) LoadCollection(ctx context.Context, request *milvuspb.LoadCollectionRequest) (*commonpb.Status, error) {
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return s.proxynode.LoadCollection(ctx, request)
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}
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func (s *Server) ReleaseCollection(ctx context.Context, request *milvuspb.ReleaseCollectionRequest) (*commonpb.Status, error) {
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return s.proxynode.ReleaseCollection(ctx, request)
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}
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func (s *Server) DescribeCollection(ctx context.Context, request *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
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return s.proxynode.DescribeCollection(ctx, request)
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}
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func (s *Server) GetCollectionStatistics(ctx context.Context, request *milvuspb.GetCollectionStatisticsRequest) (*milvuspb.GetCollectionStatisticsResponse, error) {
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return s.proxynode.GetCollectionStatistics(ctx, request)
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}
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func (s *Server) ShowCollections(ctx context.Context, request *milvuspb.ShowCollectionsRequest) (*milvuspb.ShowCollectionsResponse, error) {
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return s.proxynode.ShowCollections(ctx, request)
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}
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func (s *Server) CreatePartition(ctx context.Context, request *milvuspb.CreatePartitionRequest) (*commonpb.Status, error) {
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return s.proxynode.CreatePartition(ctx, request)
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}
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func (s *Server) DropPartition(ctx context.Context, request *milvuspb.DropPartitionRequest) (*commonpb.Status, error) {
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return s.proxynode.DropPartition(ctx, request)
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}
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func (s *Server) HasPartition(ctx context.Context, request *milvuspb.HasPartitionRequest) (*milvuspb.BoolResponse, error) {
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return s.proxynode.HasPartition(ctx, request)
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}
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func (s *Server) LoadPartitions(ctx context.Context, request *milvuspb.LoadPartitionsRequest) (*commonpb.Status, error) {
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return s.proxynode.LoadPartitions(ctx, request)
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}
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func (s *Server) ReleasePartitions(ctx context.Context, request *milvuspb.ReleasePartitionsRequest) (*commonpb.Status, error) {
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return s.proxynode.ReleasePartitions(ctx, request)
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}
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func (s *Server) GetPartitionStatistics(ctx context.Context, request *milvuspb.GetPartitionStatisticsRequest) (*milvuspb.GetPartitionStatisticsResponse, error) {
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return s.proxynode.GetPartitionStatistics(ctx, request)
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}
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func (s *Server) ShowPartitions(ctx context.Context, request *milvuspb.ShowPartitionsRequest) (*milvuspb.ShowPartitionsResponse, error) {
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return s.proxynode.ShowPartitions(ctx, request)
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}
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func (s *Server) CreateIndex(ctx context.Context, request *milvuspb.CreateIndexRequest) (*commonpb.Status, error) {
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return s.proxynode.CreateIndex(ctx, request)
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}
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func (s *Server) DropIndex(ctx context.Context, request *milvuspb.DropIndexRequest) (*commonpb.Status, error) {
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return s.proxynode.DropIndex(ctx, request)
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}
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func (s *Server) DescribeIndex(ctx context.Context, request *milvuspb.DescribeIndexRequest) (*milvuspb.DescribeIndexResponse, error) {
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return s.proxynode.DescribeIndex(ctx, request)
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}
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// GetIndexBuildProgress gets index build progress with filed_name and index_name.
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// IndexRows is the num of indexed rows. And TotalRows is the total number of segment rows.
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func (s *Server) GetIndexBuildProgress(ctx context.Context, request *milvuspb.GetIndexBuildProgressRequest) (*milvuspb.GetIndexBuildProgressResponse, error) {
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return s.proxynode.GetIndexBuildProgress(ctx, request)
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}
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func (s *Server) GetIndexState(ctx context.Context, request *milvuspb.GetIndexStateRequest) (*milvuspb.GetIndexStateResponse, error) {
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return s.proxynode.GetIndexState(ctx, request)
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}
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func (s *Server) Insert(ctx context.Context, request *milvuspb.InsertRequest) (*milvuspb.InsertResponse, error) {
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return s.proxynode.Insert(ctx, request)
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}
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func (s *Server) Search(ctx context.Context, request *milvuspb.SearchRequest) (*milvuspb.SearchResults, error) {
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return s.proxynode.Search(ctx, request)
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}
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func (s *Server) Retrieve(ctx context.Context, request *milvuspb.RetrieveRequest) (*milvuspb.RetrieveResults, error) {
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return s.proxynode.Retrieve(ctx, request)
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}
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func (s *Server) Flush(ctx context.Context, request *milvuspb.FlushRequest) (*commonpb.Status, error) {
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return s.proxynode.Flush(ctx, request)
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}
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func (s *Server) GetDdChannel(ctx context.Context, request *internalpb.GetDdChannelRequest) (*milvuspb.StringResponse, error) {
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return s.proxynode.GetDdChannel(ctx, request)
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}
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func (s *Server) GetPersistentSegmentInfo(ctx context.Context, request *milvuspb.GetPersistentSegmentInfoRequest) (*milvuspb.GetPersistentSegmentInfoResponse, error) {
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return s.proxynode.GetPersistentSegmentInfo(ctx, request)
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}
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func (s *Server) GetQuerySegmentInfo(ctx context.Context, request *milvuspb.GetQuerySegmentInfoRequest) (*milvuspb.GetQuerySegmentInfoResponse, error) {
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return s.proxynode.GetQuerySegmentInfo(ctx, request)
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}
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func (s *Server) Dummy(ctx context.Context, request *milvuspb.DummyRequest) (*milvuspb.DummyResponse, error) {
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return s.proxynode.Dummy(ctx, request)
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}
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func (s *Server) RegisterLink(ctx context.Context, request *milvuspb.RegisterLinkRequest) (*milvuspb.RegisterLinkResponse, error) {
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return s.proxynode.RegisterLink(ctx, request)
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}
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