mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-07 01:28:27 +08:00
354ab2f55e
relate:https://github.com/milvus-io/milvus/issues/43687 Support use file resource with sync mode. Auto download or remove file resource to local when user add or remove file resource. Sync file resource to node when find new node session. --------- Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>
406 lines
14 KiB
Go
406 lines
14 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 grpcdatanode
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import (
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"context"
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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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clientv3 "go.etcd.io/etcd/client/v3"
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"go.uber.org/atomic"
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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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dn "github.com/milvus-io/milvus/internal/datanode"
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"github.com/milvus-io/milvus/internal/distributed/utils"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/util/dependency"
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_ "github.com/milvus-io/milvus/internal/util/grpcclient"
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"github.com/milvus-io/milvus/pkg/v2/log"
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"github.com/milvus-io/milvus/pkg/v2/proto/datapb"
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"github.com/milvus-io/milvus/pkg/v2/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/v2/proto/workerpb"
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"github.com/milvus-io/milvus/pkg/v2/tracer"
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"github.com/milvus-io/milvus/pkg/v2/util/etcd"
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"github.com/milvus-io/milvus/pkg/v2/util/funcutil"
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"github.com/milvus-io/milvus/pkg/v2/util/interceptor"
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"github.com/milvus-io/milvus/pkg/v2/util/logutil"
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"github.com/milvus-io/milvus/pkg/v2/util/merr"
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"github.com/milvus-io/milvus/pkg/v2/util/netutil"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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)
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type Server struct {
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datanode types.DataNodeComponent
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grpcWG sync.WaitGroup
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grpcErrChan chan error
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grpcServer *grpc.Server
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listener *netutil.NetListener
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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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factory dependency.Factory
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serverID atomic.Int64
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}
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// NewServer new DataNode 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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factory: factory,
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grpcErrChan: make(chan error),
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}
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s.serverID.Store(paramtable.GetNodeID())
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s.datanode = dn.NewDataNode(s.ctx)
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return s, nil
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}
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func (s *Server) Prepare() error {
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listener, err := netutil.NewListener(
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netutil.OptIP(paramtable.Get().DataNodeGrpcServerCfg.IP),
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netutil.OptHighPriorityToUsePort(paramtable.Get().DataNodeGrpcServerCfg.Port.GetAsInt()),
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)
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if err != nil {
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log.Ctx(s.ctx).Warn("DataNode fail to create net listener", zap.Error(err))
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return err
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}
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log.Ctx(s.ctx).Info("DataNode listen on", zap.String("address", listener.Addr().String()), zap.Int("port", listener.Port()))
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s.listener = listener
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paramtable.Get().Save(
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paramtable.Get().DataNodeGrpcServerCfg.Port.Key,
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strconv.FormatInt(int64(listener.Port()), 10))
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return nil
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}
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func (s *Server) startGrpc() error {
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s.grpcWG.Add(1)
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go s.startGrpcLoop()
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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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// startGrpcLoop starts the grep loop of datanode component.
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func (s *Server) startGrpcLoop() {
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defer s.grpcWG.Done()
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Params := ¶mtable.Get().DataNodeGrpcServerCfg
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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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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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grpcOpts := []grpc.ServerOption{
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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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logutil.UnaryTraceLoggerInterceptor,
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interceptor.ClusterValidationUnaryServerInterceptor(),
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interceptor.ServerIDValidationUnaryServerInterceptor(func() int64 {
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if s.serverID.Load() == 0 {
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s.serverID.Store(paramtable.GetNodeID())
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}
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return s.serverID.Load()
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}),
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)),
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grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(
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logutil.StreamTraceLoggerInterceptor,
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interceptor.ClusterValidationStreamServerInterceptor(),
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interceptor.ServerIDValidationStreamServerInterceptor(func() int64 {
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if s.serverID.Load() == 0 {
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s.serverID.Store(paramtable.GetNodeID())
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}
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return s.serverID.Load()
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}),
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)),
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grpc.StatsHandler(tracer.GetDynamicOtelGrpcServerStatsHandler()),
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}
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grpcOpts = append(grpcOpts, utils.EnableInternalTLS("DataNode"))
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s.grpcServer = grpc.NewServer(grpcOpts...)
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datapb.RegisterDataNodeServer(s.grpcServer, s)
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workerpb.RegisterIndexNodeServer(s.grpcServer, s)
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ctx, cancel := context.WithCancel(s.ctx)
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defer cancel()
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go funcutil.CheckGrpcReady(ctx, s.grpcErrChan)
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if err := s.grpcServer.Serve(s.listener); err != nil {
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log.Ctx(s.ctx).Warn("DataNode failed to start gRPC")
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s.grpcErrChan <- err
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}
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}
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func (s *Server) SetEtcdClient(client *clientv3.Client) {
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s.datanode.SetEtcdClient(client)
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}
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// Run initializes and starts Datanode'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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// errors are propagated upstream as panic.
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return err
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}
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log.Ctx(s.ctx).Info("DataNode gRPC services successfully initialized")
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if err := s.start(); err != nil {
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// errors are propagated upstream as panic.
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return err
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}
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log.Ctx(s.ctx).Info("DataNode gRPC services successfully started")
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return nil
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}
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// Stop stops Datanode's grpc service.
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func (s *Server) Stop() (err error) {
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logger := log.Ctx(s.ctx)
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if s.listener != nil {
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logger = logger.With(zap.String("address", s.listener.Address()))
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}
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logger.Info("datanode stopping")
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defer func() {
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logger.Info("datanode stopped", zap.Error(err))
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}()
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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.grpcServer != nil {
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utils.GracefulStopGRPCServer(s.grpcServer)
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}
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s.grpcWG.Wait()
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logger.Info("internal server[datanode] start to stop")
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err = s.datanode.Stop()
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if err != nil {
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logger.Error("failed to close datanode", zap.Error(err))
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return err
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}
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s.cancel()
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if s.listener != nil {
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s.listener.Close()
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}
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return nil
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}
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// init initializes Datanode's grpc service.
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func (s *Server) init() error {
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etcdConfig := ¶mtable.Get().EtcdCfg
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log := log.Ctx(s.ctx)
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etcdCli, err := etcd.CreateEtcdClient(
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etcdConfig.UseEmbedEtcd.GetAsBool(),
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etcdConfig.EtcdEnableAuth.GetAsBool(),
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etcdConfig.EtcdAuthUserName.GetValue(),
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etcdConfig.EtcdAuthPassword.GetValue(),
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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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etcdConfig.ClientOptions()...)
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if err != nil {
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log.Error("failed to connect to etcd", 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.SetEtcdClient(s.etcdCli)
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s.datanode.SetAddress(s.listener.Address())
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log.Info("DataNode address", zap.String("address", s.listener.Address()))
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err = s.startGrpc()
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if err != nil {
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return err
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}
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s.datanode.UpdateStateCode(commonpb.StateCode_Initializing)
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if err := s.datanode.Init(); err != nil {
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log.Error("failed to init DataNode server", zap.Error(err))
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return err
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}
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log.Info("current DataNode state", zap.Any("state", s.datanode.GetStateCode()))
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return nil
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}
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// start starts datanode's grpc service.
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func (s *Server) start() error {
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if err := s.datanode.Start(); err != nil {
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return err
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}
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err := s.datanode.Register()
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if err != nil {
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log.Ctx(s.ctx).Debug("failed to register to Etcd", 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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// GetComponentStates gets the component states of Datanode
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func (s *Server) GetComponentStates(ctx context.Context, req *milvuspb.GetComponentStatesRequest) (*milvuspb.ComponentStates, error) {
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return s.datanode.GetComponentStates(ctx, req)
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}
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// GetStatisticsChannel gets the statistics channel of Datanode.
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func (s *Server) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
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return s.datanode.GetStatisticsChannel(ctx, req)
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}
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// Deprecated
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func (s *Server) WatchDmChannels(ctx context.Context, req *datapb.WatchDmChannelsRequest) (*commonpb.Status, error) {
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return s.datanode.WatchDmChannels(ctx, req)
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}
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func (s *Server) FlushSegments(ctx context.Context, req *datapb.FlushSegmentsRequest) (*commonpb.Status, error) {
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if err := merr.CheckHealthy(s.datanode.GetStateCode()); err != nil {
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return merr.Status(err), nil
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}
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return s.datanode.FlushSegments(ctx, req)
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}
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// ShowConfigurations gets specified configurations para of DataNode
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func (s *Server) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error) {
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return s.datanode.ShowConfigurations(ctx, req)
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}
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// GetMetrics gets the metrics info of Datanode.
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func (s *Server) GetMetrics(ctx context.Context, request *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
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return s.datanode.GetMetrics(ctx, request)
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}
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func (s *Server) CompactionV2(ctx context.Context, request *datapb.CompactionPlan) (*commonpb.Status, error) {
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return s.datanode.CompactionV2(ctx, request)
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}
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// GetCompactionState gets the Compaction tasks state of DataNode
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func (s *Server) GetCompactionState(ctx context.Context, request *datapb.CompactionStateRequest) (*datapb.CompactionStateResponse, error) {
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return s.datanode.GetCompactionState(ctx, request)
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}
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func (s *Server) ResendSegmentStats(ctx context.Context, request *datapb.ResendSegmentStatsRequest) (*datapb.ResendSegmentStatsResponse, error) {
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return s.datanode.ResendSegmentStats(ctx, request)
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}
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func (s *Server) SyncSegments(ctx context.Context, request *datapb.SyncSegmentsRequest) (*commonpb.Status, error) {
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return s.datanode.SyncSegments(ctx, request)
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}
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func (s *Server) FlushChannels(ctx context.Context, req *datapb.FlushChannelsRequest) (*commonpb.Status, error) {
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return s.datanode.FlushChannels(ctx, req)
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}
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func (s *Server) NotifyChannelOperation(ctx context.Context, req *datapb.ChannelOperationsRequest) (*commonpb.Status, error) {
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return s.datanode.NotifyChannelOperation(ctx, req)
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}
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func (s *Server) CheckChannelOperationProgress(ctx context.Context, req *datapb.ChannelWatchInfo) (*datapb.ChannelOperationProgressResponse, error) {
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return s.datanode.CheckChannelOperationProgress(ctx, req)
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}
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func (s *Server) PreImport(ctx context.Context, req *datapb.PreImportRequest) (*commonpb.Status, error) {
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return s.datanode.PreImport(ctx, req)
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}
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func (s *Server) ImportV2(ctx context.Context, req *datapb.ImportRequest) (*commonpb.Status, error) {
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return s.datanode.ImportV2(ctx, req)
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}
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func (s *Server) QueryPreImport(ctx context.Context, req *datapb.QueryPreImportRequest) (*datapb.QueryPreImportResponse, error) {
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return s.datanode.QueryPreImport(ctx, req)
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}
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func (s *Server) QueryImport(ctx context.Context, req *datapb.QueryImportRequest) (*datapb.QueryImportResponse, error) {
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return s.datanode.QueryImport(ctx, req)
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}
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func (s *Server) DropImport(ctx context.Context, req *datapb.DropImportRequest) (*commonpb.Status, error) {
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return s.datanode.DropImport(ctx, req)
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}
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func (s *Server) QuerySlot(ctx context.Context, req *datapb.QuerySlotRequest) (*datapb.QuerySlotResponse, error) {
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return s.datanode.QuerySlot(ctx, req)
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}
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func (s *Server) DropCompactionPlan(ctx context.Context, req *datapb.DropCompactionPlanRequest) (*commonpb.Status, error) {
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return s.datanode.DropCompactionPlan(ctx, req)
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}
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// CreateJob sends the create index request to DataNode.
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func (s *Server) CreateJob(ctx context.Context, req *workerpb.CreateJobRequest) (*commonpb.Status, error) {
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return s.datanode.CreateJob(ctx, req)
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}
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// QueryJobs queries index jobs statues
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func (s *Server) QueryJobs(ctx context.Context, req *workerpb.QueryJobsRequest) (*workerpb.QueryJobsResponse, error) {
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return s.datanode.QueryJobs(ctx, req)
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}
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// DropJobs drops index build jobs
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func (s *Server) DropJobs(ctx context.Context, req *workerpb.DropJobsRequest) (*commonpb.Status, error) {
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return s.datanode.DropJobs(ctx, req)
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}
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// GetJobStats gets job's statistics
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func (s *Server) GetJobStats(ctx context.Context, req *workerpb.GetJobStatsRequest) (*workerpb.GetJobStatsResponse, error) {
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return s.datanode.GetJobStats(ctx, req)
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}
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func (s *Server) CreateJobV2(ctx context.Context, request *workerpb.CreateJobV2Request) (*commonpb.Status, error) {
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return s.datanode.CreateJobV2(ctx, request)
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}
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func (s *Server) QueryJobsV2(ctx context.Context, request *workerpb.QueryJobsV2Request) (*workerpb.QueryJobsV2Response, error) {
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return s.datanode.QueryJobsV2(ctx, request)
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}
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func (s *Server) DropJobsV2(ctx context.Context, request *workerpb.DropJobsV2Request) (*commonpb.Status, error) {
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return s.datanode.DropJobsV2(ctx, request)
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}
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func (s *Server) CreateTask(ctx context.Context, request *workerpb.CreateTaskRequest) (*commonpb.Status, error) {
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return s.datanode.CreateTask(ctx, request)
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}
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func (s *Server) QueryTask(ctx context.Context, request *workerpb.QueryTaskRequest) (*workerpb.QueryTaskResponse, error) {
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return s.datanode.QueryTask(ctx, request)
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}
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func (s *Server) DropTask(ctx context.Context, request *workerpb.DropTaskRequest) (*commonpb.Status, error) {
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return s.datanode.DropTask(ctx, request)
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}
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func (s *Server) SyncFileResource(ctx context.Context, req *internalpb.SyncFileResourceRequest) (*commonpb.Status, error) {
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return s.datanode.SyncFileResource(ctx, req)
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}
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