mirror of
https://gitee.com/milvus-io/milvus.git
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504 lines
18 KiB
Go
504 lines
18 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package grpcrootcoord
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import (
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"context"
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"net"
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"strconv"
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"sync"
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"time"
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grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
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"github.com/milvus-io/milvus/internal/util/dependency"
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"github.com/milvus-io/milvus/pkg/tracer"
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"github.com/milvus-io/milvus/pkg/util/interceptor"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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"google.golang.org/grpc/keepalive"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/proxypb"
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"github.com/milvus-io/milvus/internal/proto/rootcoordpb"
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"github.com/milvus-io/milvus/internal/rootcoord"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/util/etcd"
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"github.com/milvus-io/milvus/pkg/util/funcutil"
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"github.com/milvus-io/milvus/pkg/util/logutil"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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dcc "github.com/milvus-io/milvus/internal/distributed/datacoord/client"
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qcc "github.com/milvus-io/milvus/internal/distributed/querycoord/client"
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)
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// Server grpc wrapper
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type Server struct {
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rootCoord types.RootCoordComponent
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grpcServer *grpc.Server
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grpcErrChan chan error
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wg sync.WaitGroup
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ctx context.Context
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cancel context.CancelFunc
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etcdCli *clientv3.Client
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dataCoord types.DataCoord
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queryCoord types.QueryCoord
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newDataCoordClient func(string, *clientv3.Client) types.DataCoord
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newQueryCoordClient func(string, *clientv3.Client) types.QueryCoord
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}
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func (s *Server) CreateDatabase(ctx context.Context, request *milvuspb.CreateDatabaseRequest) (*commonpb.Status, error) {
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return s.rootCoord.CreateDatabase(ctx, request)
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}
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func (s *Server) DropDatabase(ctx context.Context, request *milvuspb.DropDatabaseRequest) (*commonpb.Status, error) {
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return s.rootCoord.DropDatabase(ctx, request)
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}
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func (s *Server) ListDatabases(ctx context.Context, request *milvuspb.ListDatabasesRequest) (*milvuspb.ListDatabasesResponse, error) {
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return s.rootCoord.ListDatabases(ctx, request)
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}
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func (s *Server) CheckHealth(ctx context.Context, request *milvuspb.CheckHealthRequest) (*milvuspb.CheckHealthResponse, error) {
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return s.rootCoord.CheckHealth(ctx, request)
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}
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// CreateAlias creates an alias for specified collection.
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func (s *Server) CreateAlias(ctx context.Context, request *milvuspb.CreateAliasRequest) (*commonpb.Status, error) {
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return s.rootCoord.CreateAlias(ctx, request)
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}
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// DropAlias drops the specified alias.
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func (s *Server) DropAlias(ctx context.Context, request *milvuspb.DropAliasRequest) (*commonpb.Status, error) {
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return s.rootCoord.DropAlias(ctx, request)
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}
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// AlterAlias alters the alias for the specified collection.
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func (s *Server) AlterAlias(ctx context.Context, request *milvuspb.AlterAliasRequest) (*commonpb.Status, error) {
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return s.rootCoord.AlterAlias(ctx, request)
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}
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// NewServer create a new RootCoord grpc server.
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func NewServer(ctx context.Context, factory dependency.Factory) (*Server, error) {
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ctx1, cancel := context.WithCancel(ctx)
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s := &Server{
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ctx: ctx1,
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cancel: cancel,
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grpcErrChan: make(chan error),
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}
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s.setClient()
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var err error
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s.rootCoord, err = rootcoord.NewCore(s.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 s, err
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}
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func (s *Server) setClient() {
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s.newDataCoordClient = func(etcdMetaRoot string, etcdCli *clientv3.Client) types.DataCoord {
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dsClient, err := dcc.NewClient(s.ctx, etcdMetaRoot, etcdCli)
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if err != nil {
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panic(err)
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}
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return dsClient
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}
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s.newQueryCoordClient = func(metaRootPath string, etcdCli *clientv3.Client) types.QueryCoord {
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qsClient, err := qcc.NewClient(s.ctx, metaRootPath, etcdCli)
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if err != nil {
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panic(err)
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}
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return qsClient
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}
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}
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// Run initializes and starts RootCoord's grpc service.
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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("RootCoord 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("RootCoord 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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etcdConfig := ¶mtable.Get().EtcdCfg
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Params := ¶mtable.Get().RootCoordGrpcServerCfg
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log.Debug("init params done..")
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etcdCli, err := etcd.GetEtcdClient(
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etcdConfig.UseEmbedEtcd.GetAsBool(),
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etcdConfig.EtcdUseSSL.GetAsBool(),
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etcdConfig.Endpoints.GetAsStrings(),
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etcdConfig.EtcdTLSCert.GetValue(),
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etcdConfig.EtcdTLSKey.GetValue(),
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etcdConfig.EtcdTLSCACert.GetValue(),
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etcdConfig.EtcdTLSMinVersion.GetValue())
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if err != nil {
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log.Debug("RootCoord connect to etcd failed", zap.Error(err))
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return err
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}
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s.etcdCli = etcdCli
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s.rootCoord.SetEtcdClient(s.etcdCli)
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s.rootCoord.SetAddress(Params.GetAddress())
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log.Debug("etcd connect done ...")
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err = s.startGrpc(Params.Port.GetAsInt())
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if err != nil {
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return err
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}
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log.Debug("grpc init done ...")
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if s.newDataCoordClient != nil {
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log.Debug("RootCoord start to create DataCoord client")
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dataCoord := s.newDataCoordClient(rootcoord.Params.EtcdCfg.MetaRootPath.GetValue(), s.etcdCli)
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s.dataCoord = dataCoord
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if err = s.dataCoord.Init(); err != nil {
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log.Error("RootCoord DataCoordClient Init failed", zap.Error(err))
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panic(err)
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}
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if err = s.dataCoord.Start(); err != nil {
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log.Error("RootCoord DataCoordClient Start failed", zap.Error(err))
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panic(err)
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}
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if err := s.rootCoord.SetDataCoord(dataCoord); err != nil {
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panic(err)
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}
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}
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if s.newQueryCoordClient != nil {
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log.Debug("RootCoord start to create QueryCoord client")
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queryCoord := s.newQueryCoordClient(rootcoord.Params.EtcdCfg.MetaRootPath.GetValue(), s.etcdCli)
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s.queryCoord = queryCoord
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if err := s.queryCoord.Init(); err != nil {
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log.Error("RootCoord QueryCoordClient Init failed", zap.Error(err))
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panic(err)
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}
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if err := s.queryCoord.Start(); err != nil {
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log.Error("RootCoord QueryCoordClient Start failed", zap.Error(err))
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panic(err)
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}
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if err := s.rootCoord.SetQueryCoord(queryCoord); err != nil {
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panic(err)
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}
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}
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return s.rootCoord.Init()
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}
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func (s *Server) startGrpc(port int) error {
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s.wg.Add(1)
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go s.startGrpcLoop(port)
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// wait for grpc server loop start
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err := <-s.grpcErrChan
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return err
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}
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func (s *Server) startGrpcLoop(port int) {
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defer s.wg.Done()
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Params := ¶mtable.Get().RootCoordGrpcServerCfg
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var kaep = keepalive.EnforcementPolicy{
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MinTime: 5 * time.Second, // If a client pings more than once every 5 seconds, terminate the connection
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PermitWithoutStream: true, // Allow pings even when there are no active streams
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}
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var kasp = keepalive.ServerParameters{
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Time: 60 * time.Second, // Ping the client if it is idle for 60 seconds to ensure the connection is still active
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Timeout: 10 * time.Second, // Wait 10 second for the ping ack before assuming the connection is dead
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}
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log.Debug("start grpc ", zap.Int("port", port))
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lis, err := net.Listen("tcp", ":"+strconv.Itoa(port))
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if err != nil {
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log.Error("GrpcServer:failed to listen", zap.String("error", 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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opts := tracer.GetInterceptorOpts()
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s.grpcServer = grpc.NewServer(
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grpc.KeepaliveEnforcementPolicy(kaep),
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grpc.KeepaliveParams(kasp),
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grpc.MaxRecvMsgSize(Params.ServerMaxRecvSize.GetAsInt()),
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grpc.MaxSendMsgSize(Params.ServerMaxSendSize.GetAsInt()),
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grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(
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otelgrpc.UnaryServerInterceptor(opts...),
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logutil.UnaryTraceLoggerInterceptor,
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interceptor.ClusterValidationUnaryServerInterceptor(),
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interceptor.ServerIDValidationUnaryServerInterceptor(),
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)),
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grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(
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otelgrpc.StreamServerInterceptor(opts...),
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logutil.StreamTraceLoggerInterceptor,
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interceptor.ClusterValidationStreamServerInterceptor(),
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interceptor.ServerIDValidationStreamServerInterceptor(),
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)))
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rootcoordpb.RegisterRootCoordServer(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) start() error {
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log.Info("RootCoord Core start ...")
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if err := s.rootCoord.Register(); err != nil {
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log.Error("RootCoord registers service failed", zap.Error(err))
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return err
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}
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if err := s.rootCoord.Start(); err != nil {
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log.Error("RootCoord start service failed", zap.Error(err))
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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) Stop() error {
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Params := ¶mtable.Get().RootCoordGrpcServerCfg
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log.Debug("Rootcoord stop", zap.String("Address", Params.GetAddress()))
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if s.etcdCli != nil {
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defer s.etcdCli.Close()
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}
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if s.dataCoord != nil {
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if err := s.dataCoord.Stop(); err != nil {
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log.Error("Failed to close dataCoord client", zap.Error(err))
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}
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}
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if s.queryCoord != nil {
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if err := s.queryCoord.Stop(); err != nil {
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log.Error("Failed to close queryCoord client", zap.Error(err))
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}
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}
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if s.rootCoord != nil {
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if err := s.rootCoord.Stop(); err != nil {
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log.Error("Failed to close close rootCoord", zap.Error(err))
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}
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}
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log.Debug("Rootcoord begin to stop grpc server")
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s.cancel()
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if s.grpcServer != nil {
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log.Debug("Graceful stop grpc server...")
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s.grpcServer.GracefulStop()
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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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// GetComponentStates gets the component states of RootCoord.
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func (s *Server) GetComponentStates(ctx context.Context, req *milvuspb.GetComponentStatesRequest) (*milvuspb.ComponentStates, error) {
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return s.rootCoord.GetComponentStates(ctx)
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}
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// GetTimeTickChannel receiver time tick from proxy service, and put it into this channel
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func (s *Server) GetTimeTickChannel(ctx context.Context, req *internalpb.GetTimeTickChannelRequest) (*milvuspb.StringResponse, error) {
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return s.rootCoord.GetTimeTickChannel(ctx)
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}
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// GetStatisticsChannel just define a channel, not used currently
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func (s *Server) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
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return s.rootCoord.GetStatisticsChannel(ctx)
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}
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// CreateCollection creates a collection
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func (s *Server) CreateCollection(ctx context.Context, in *milvuspb.CreateCollectionRequest) (*commonpb.Status, error) {
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return s.rootCoord.CreateCollection(ctx, in)
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}
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// DropCollection drops a collection
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func (s *Server) DropCollection(ctx context.Context, in *milvuspb.DropCollectionRequest) (*commonpb.Status, error) {
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return s.rootCoord.DropCollection(ctx, in)
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}
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// HasCollection checks whether a collection is created
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func (s *Server) HasCollection(ctx context.Context, in *milvuspb.HasCollectionRequest) (*milvuspb.BoolResponse, error) {
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return s.rootCoord.HasCollection(ctx, in)
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}
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// DescribeCollection gets meta info of a collection
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func (s *Server) DescribeCollection(ctx context.Context, in *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
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return s.rootCoord.DescribeCollection(ctx, in)
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}
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// DescribeCollectionInternal gets meta info of a collection
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func (s *Server) DescribeCollectionInternal(ctx context.Context, in *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
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return s.rootCoord.DescribeCollectionInternal(ctx, in)
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}
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// ShowCollections gets all collections
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func (s *Server) ShowCollections(ctx context.Context, in *milvuspb.ShowCollectionsRequest) (*milvuspb.ShowCollectionsResponse, error) {
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return s.rootCoord.ShowCollections(ctx, in)
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}
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// CreatePartition creates a partition in a collection
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func (s *Server) CreatePartition(ctx context.Context, in *milvuspb.CreatePartitionRequest) (*commonpb.Status, error) {
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return s.rootCoord.CreatePartition(ctx, in)
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}
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// DropPartition drops the specified partition.
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func (s *Server) DropPartition(ctx context.Context, in *milvuspb.DropPartitionRequest) (*commonpb.Status, error) {
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return s.rootCoord.DropPartition(ctx, in)
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}
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// HasPartition checks whether a partition is created.
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func (s *Server) HasPartition(ctx context.Context, in *milvuspb.HasPartitionRequest) (*milvuspb.BoolResponse, error) {
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return s.rootCoord.HasPartition(ctx, in)
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}
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// ShowPartitions gets all partitions for the specified collection.
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func (s *Server) ShowPartitions(ctx context.Context, in *milvuspb.ShowPartitionsRequest) (*milvuspb.ShowPartitionsResponse, error) {
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return s.rootCoord.ShowPartitions(ctx, in)
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}
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// ShowPartitionsInternal gets all partitions for the specified collection.
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func (s *Server) ShowPartitionsInternal(ctx context.Context, in *milvuspb.ShowPartitionsRequest) (*milvuspb.ShowPartitionsResponse, error) {
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return s.rootCoord.ShowPartitionsInternal(ctx, in)
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}
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// AllocTimestamp global timestamp allocator
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func (s *Server) AllocTimestamp(ctx context.Context, in *rootcoordpb.AllocTimestampRequest) (*rootcoordpb.AllocTimestampResponse, error) {
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return s.rootCoord.AllocTimestamp(ctx, in)
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}
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// AllocID allocates an ID
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func (s *Server) AllocID(ctx context.Context, in *rootcoordpb.AllocIDRequest) (*rootcoordpb.AllocIDResponse, error) {
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return s.rootCoord.AllocID(ctx, in)
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}
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// UpdateChannelTimeTick used to handle ChannelTimeTickMsg
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func (s *Server) UpdateChannelTimeTick(ctx context.Context, in *internalpb.ChannelTimeTickMsg) (*commonpb.Status, error) {
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return s.rootCoord.UpdateChannelTimeTick(ctx, in)
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}
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// ShowSegments gets all segments
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func (s *Server) ShowSegments(ctx context.Context, in *milvuspb.ShowSegmentsRequest) (*milvuspb.ShowSegmentsResponse, error) {
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return s.rootCoord.ShowSegments(ctx, in)
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}
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// InvalidateCollectionMetaCache notifies RootCoord to release the collection cache in Proxies.
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func (s *Server) InvalidateCollectionMetaCache(ctx context.Context, in *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error) {
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return s.rootCoord.InvalidateCollectionMetaCache(ctx, in)
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}
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// ShowConfigurations gets specified configurations para of RootCoord
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func (s *Server) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error) {
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return s.rootCoord.ShowConfigurations(ctx, req)
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}
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// GetMetrics gets the metrics of RootCoord.
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func (s *Server) GetMetrics(ctx context.Context, in *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
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return s.rootCoord.GetMetrics(ctx, in)
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}
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// Import data files(json, numpy, etc.) on MinIO/S3 storage, read and parse them into sealed segments
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func (s *Server) Import(ctx context.Context, in *milvuspb.ImportRequest) (*milvuspb.ImportResponse, error) {
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return s.rootCoord.Import(ctx, in)
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}
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// Check import task state from datanode
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func (s *Server) GetImportState(ctx context.Context, in *milvuspb.GetImportStateRequest) (*milvuspb.GetImportStateResponse, error) {
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return s.rootCoord.GetImportState(ctx, in)
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}
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// Returns id array of all import tasks
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func (s *Server) ListImportTasks(ctx context.Context, in *milvuspb.ListImportTasksRequest) (*milvuspb.ListImportTasksResponse, error) {
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return s.rootCoord.ListImportTasks(ctx, in)
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}
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// Report impot task state to datacoord
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func (s *Server) ReportImport(ctx context.Context, in *rootcoordpb.ImportResult) (*commonpb.Status, error) {
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return s.rootCoord.ReportImport(ctx, in)
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}
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func (s *Server) CreateCredential(ctx context.Context, request *internalpb.CredentialInfo) (*commonpb.Status, error) {
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return s.rootCoord.CreateCredential(ctx, request)
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}
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func (s *Server) GetCredential(ctx context.Context, request *rootcoordpb.GetCredentialRequest) (*rootcoordpb.GetCredentialResponse, error) {
|
|
return s.rootCoord.GetCredential(ctx, request)
|
|
}
|
|
|
|
func (s *Server) UpdateCredential(ctx context.Context, request *internalpb.CredentialInfo) (*commonpb.Status, error) {
|
|
return s.rootCoord.UpdateCredential(ctx, request)
|
|
}
|
|
|
|
func (s *Server) DeleteCredential(ctx context.Context, request *milvuspb.DeleteCredentialRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.DeleteCredential(ctx, request)
|
|
}
|
|
|
|
func (s *Server) ListCredUsers(ctx context.Context, request *milvuspb.ListCredUsersRequest) (*milvuspb.ListCredUsersResponse, error) {
|
|
return s.rootCoord.ListCredUsers(ctx, request)
|
|
}
|
|
|
|
func (s *Server) CreateRole(ctx context.Context, request *milvuspb.CreateRoleRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.CreateRole(ctx, request)
|
|
}
|
|
|
|
func (s *Server) DropRole(ctx context.Context, request *milvuspb.DropRoleRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.DropRole(ctx, request)
|
|
}
|
|
|
|
func (s *Server) OperateUserRole(ctx context.Context, request *milvuspb.OperateUserRoleRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.OperateUserRole(ctx, request)
|
|
}
|
|
|
|
func (s *Server) SelectRole(ctx context.Context, request *milvuspb.SelectRoleRequest) (*milvuspb.SelectRoleResponse, error) {
|
|
return s.rootCoord.SelectRole(ctx, request)
|
|
}
|
|
|
|
func (s *Server) SelectUser(ctx context.Context, request *milvuspb.SelectUserRequest) (*milvuspb.SelectUserResponse, error) {
|
|
return s.rootCoord.SelectUser(ctx, request)
|
|
}
|
|
|
|
func (s *Server) OperatePrivilege(ctx context.Context, request *milvuspb.OperatePrivilegeRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.OperatePrivilege(ctx, request)
|
|
}
|
|
|
|
func (s *Server) SelectGrant(ctx context.Context, request *milvuspb.SelectGrantRequest) (*milvuspb.SelectGrantResponse, error) {
|
|
return s.rootCoord.SelectGrant(ctx, request)
|
|
}
|
|
|
|
func (s *Server) ListPolicy(ctx context.Context, request *internalpb.ListPolicyRequest) (*internalpb.ListPolicyResponse, error) {
|
|
return s.rootCoord.ListPolicy(ctx, request)
|
|
}
|
|
|
|
func (s *Server) AlterCollection(ctx context.Context, request *milvuspb.AlterCollectionRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.AlterCollection(ctx, request)
|
|
}
|
|
|
|
func (s *Server) RenameCollection(ctx context.Context, request *milvuspb.RenameCollectionRequest) (*commonpb.Status, error) {
|
|
return s.rootCoord.RenameCollection(ctx, request)
|
|
}
|