mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
f3649f0419
Signed-off-by: godchen <qingxiang.chen@zilliz.com>
352 lines
9.3 KiB
Go
352 lines
9.3 KiB
Go
package grpcquerynode
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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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"github.com/zilliztech/milvus-distributed/internal/util/retry"
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"github.com/zilliztech/milvus-distributed/internal/types"
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otgrpc "github.com/opentracing-contrib/go-grpc"
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"github.com/opentracing/opentracing-go"
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"github.com/uber/jaeger-client-go/config"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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dsc "github.com/zilliztech/milvus-distributed/internal/distributed/dataservice/client"
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isc "github.com/zilliztech/milvus-distributed/internal/distributed/indexservice/client"
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msc "github.com/zilliztech/milvus-distributed/internal/distributed/masterservice/client"
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qsc "github.com/zilliztech/milvus-distributed/internal/distributed/queryservice/client"
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"github.com/zilliztech/milvus-distributed/internal/log"
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"github.com/zilliztech/milvus-distributed/internal/msgstream"
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"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
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"github.com/zilliztech/milvus-distributed/internal/proto/querypb"
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qn "github.com/zilliztech/milvus-distributed/internal/querynode"
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"github.com/zilliztech/milvus-distributed/internal/util/funcutil"
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"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
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)
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type UniqueID = typeutil.UniqueID
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type Server struct {
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querynode *qn.QueryNode
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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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grpcErrChan chan error
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grpcServer *grpc.Server
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dataService *dsc.Client
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masterService *msc.GrpcClient
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indexService *isc.Client
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queryService *qsc.Client
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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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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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querynode: qn.NewQueryNodeWithoutID(ctx, factory),
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grpcErrChan: make(chan error),
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}
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return s, 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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Params.Init()
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Params.LoadFromEnv()
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Params.LoadFromArgs()
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// TODO
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cfg := &config.Configuration{
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ServiceName: fmt.Sprintf("query_node ip: %s, port: %d", Params.QueryNodeIP, Params.QueryNodePort),
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Sampler: &config.SamplerConfig{
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Type: "const",
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Param: 1,
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},
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}
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tracer, closer, err := cfg.NewTracer()
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if err != nil {
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panic(fmt.Sprintf("ERROR: cannot init Jaeger: %v\n", err))
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}
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opentracing.SetGlobalTracer(tracer)
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s.closer = closer
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log.Debug("QueryNode", zap.Int("port", Params.QueryNodePort))
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s.wg.Add(1)
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go s.startGrpcLoop(Params.QueryNodePort)
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// wait for grpc server loop start
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err = <-s.grpcErrChan
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if err != nil {
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return err
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}
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// --- QueryService ---
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log.Debug("QueryService", zap.String("address", Params.QueryServiceAddress))
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log.Debug("Init Query service client ...")
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queryService, err := qsc.NewClient(Params.QueryServiceAddress, 20*time.Second)
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if err != nil {
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panic(err)
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}
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if err = queryService.Init(); err != nil {
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panic(err)
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}
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if err = queryService.Start(); err != nil {
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panic(err)
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}
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err = funcutil.WaitForComponentInitOrHealthy(ctx, queryService, "QueryService", 100, time.Millisecond*200)
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if err != nil {
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panic(err)
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}
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if err := s.SetQueryService(queryService); err != nil {
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panic(err)
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}
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// --- Master Server Client ---
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//ms.Params.Init()
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addr := Params.MasterAddress
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log.Debug("Master service", zap.String("address", addr))
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log.Debug("Init master service client ...")
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masterService, err := msc.NewClient(addr, 20*time.Second)
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if err != nil {
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panic(err)
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}
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if err = masterService.Init(); err != nil {
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panic(err)
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}
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if err = masterService.Start(); err != nil {
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panic(err)
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}
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err = funcutil.WaitForComponentHealthy(ctx, masterService, "MasterService", 100, time.Millisecond*200)
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if err != nil {
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panic(err)
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}
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if err := s.SetMasterService(masterService); err != nil {
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panic(err)
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}
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// --- IndexService ---
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log.Debug("Index service", zap.String("address", Params.IndexServiceAddress))
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indexService := isc.NewClient(Params.IndexServiceAddress)
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if err := indexService.Init(); err != nil {
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panic(err)
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}
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if err := indexService.Start(); err != nil {
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panic(err)
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}
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// wait indexservice healthy
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err = funcutil.WaitForComponentHealthy(ctx, indexService, "IndexService", 100, time.Millisecond*200)
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if err != nil {
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panic(err)
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}
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if err := s.SetIndexService(indexService); err != nil {
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panic(err)
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}
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// --- DataService ---
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log.Debug("Data service", zap.String("address", Params.DataServiceAddress))
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log.Debug("QueryNode Init data service client ...")
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dataService := dsc.NewClient(Params.DataServiceAddress)
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if err = dataService.Init(); err != nil {
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panic(err)
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}
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if err = dataService.Start(); err != nil {
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panic(err)
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}
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err = funcutil.WaitForComponentInitOrHealthy(ctx, dataService, "DataService", 100, time.Millisecond*200)
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if err != nil {
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panic(err)
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}
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if err := s.SetDataService(dataService); err != nil {
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panic(err)
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}
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qn.Params.Init()
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qn.Params.QueryNodeIP = Params.QueryNodeIP
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qn.Params.QueryNodePort = int64(Params.QueryNodePort)
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qn.Params.QueryNodeID = Params.QueryNodeID
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s.querynode.UpdateStateCode(internalpb.StateCode_Initializing)
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if err := s.querynode.Init(); err != nil {
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log.Error("querynode init error: ", 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) start() error {
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return s.querynode.Start()
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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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var lis net.Listener
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var err error
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err = retry.Retry(10, 0, func() error {
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addr := ":" + strconv.Itoa(grpcPort)
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lis, err = net.Listen("tcp", addr)
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if err == nil {
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Params.QueryNodePort = lis.Addr().(*net.TCPAddr).Port
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} else {
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// set port=0 to get next available port
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grpcPort = 0
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}
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return err
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})
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if err != nil {
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log.Error("QueryNode GrpcServer:failed to listen", zap.Error(err))
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s.grpcErrChan <- err
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return
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}
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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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querypb.RegisterQueryNodeServer(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(lis); err != nil {
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log.Debug("QueryNode Start Grpc Failed!!!!")
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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("QueryNode 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("QueryNode start done ...")
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return nil
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}
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func (s *Server) Stop() error {
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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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s.cancel()
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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.querynode.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) SetMasterService(masterService types.MasterService) error {
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return s.querynode.SetMasterService(masterService)
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}
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func (s *Server) SetQueryService(queryService types.QueryService) error {
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return s.querynode.SetQueryService(queryService)
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}
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func (s *Server) SetIndexService(indexService types.IndexService) error {
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return s.querynode.SetIndexService(indexService)
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}
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func (s *Server) SetDataService(dataService types.DataService) error {
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return s.querynode.SetDataService(dataService)
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}
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func (s *Server) GetTimeTickChannel(ctx context.Context, req *internalpb.GetTimeTickChannelRequest) (*milvuspb.StringResponse, error) {
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return s.querynode.GetTimeTickChannel(ctx)
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}
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func (s *Server) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest) (*milvuspb.StringResponse, error) {
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return s.querynode.GetStatisticsChannel(ctx)
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}
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func (s *Server) GetComponentStates(ctx context.Context, req *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
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// ignore ctx and in
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return s.querynode.GetComponentStates(ctx)
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}
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func (s *Server) AddQueryChannel(ctx context.Context, req *querypb.AddQueryChannelRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.AddQueryChannel(ctx, req)
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}
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func (s *Server) RemoveQueryChannel(ctx context.Context, req *querypb.RemoveQueryChannelRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.RemoveQueryChannel(ctx, req)
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}
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func (s *Server) WatchDmChannels(ctx context.Context, req *querypb.WatchDmChannelsRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.WatchDmChannels(ctx, req)
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}
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func (s *Server) LoadSegments(ctx context.Context, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.LoadSegments(ctx, req)
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}
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func (s *Server) ReleaseCollection(ctx context.Context, req *querypb.ReleaseCollectionRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.ReleaseCollection(ctx, req)
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}
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func (s *Server) ReleasePartitions(ctx context.Context, req *querypb.ReleasePartitionsRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.ReleasePartitions(ctx, req)
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}
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func (s *Server) ReleaseSegments(ctx context.Context, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error) {
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// ignore ctx
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return s.querynode.ReleaseSegments(ctx, req)
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}
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func (s *Server) GetSegmentInfo(ctx context.Context, req *querypb.GetSegmentInfoRequest) (*querypb.GetSegmentInfoResponse, error) {
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return s.querynode.GetSegmentInfo(ctx, req)
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}
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