8060735732
Generalize single gRPC interface of the storage node to a group of interfaces. Each interface calls the same RPC handler. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"net"
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grpcconfig "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/grpc"
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"github.com/nspcc-dev/neofs-node/pkg/util/logger"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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)
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func initGRPC(c *cfg) {
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grpcconfig.IterateEndpoints(c.appCfg, func(sc *grpcconfig.Config) {
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lis, err := net.Listen("tcp", sc.Endpoint())
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fatalOnErr(err)
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c.cfgGRPC.listeners = append(c.cfgGRPC.listeners, lis)
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serverOpts := []grpc.ServerOption{
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grpc.MaxSendMsgSize(maxMsgSize),
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}
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tlsCfg := sc.TLS()
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if tlsCfg != nil {
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creds, err := credentials.NewServerTLSFromFile(tlsCfg.CertificateFile(), tlsCfg.KeyFile())
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fatalOnErrDetails("could not read credentials from file", err)
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serverOpts = append(serverOpts, grpc.Creds(creds))
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}
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srv := grpc.NewServer(serverOpts...)
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c.onShutdown(func() {
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stopGRPC("NeoFS Public API", srv, c.log)
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})
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c.cfgGRPC.servers = append(c.cfgGRPC.servers, srv)
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})
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}
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func serveGRPC(c *cfg) {
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for i := range c.cfgGRPC.servers {
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c.wg.Add(1)
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srv := c.cfgGRPC.servers[i]
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lis := c.cfgGRPC.listeners[i]
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go func() {
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defer func() {
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c.wg.Done()
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}()
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if err := srv.Serve(lis); err != nil {
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fmt.Println("gRPC server error", err)
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}
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}()
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}
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}
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func stopGRPC(name string, s *grpc.Server, l *logger.Logger) {
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l = l.With(zap.String("name", name))
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l.Info("stopping gRPC server...")
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s.GracefulStop()
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l.Info("gRPC server stopped successfully")
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}
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