frostfs-node/cmd/neofs-node/grpc.go

57 lines
1.1 KiB
Go
Raw Normal View History

package main
import (
"fmt"
"net"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
func initGRPC(c *cfg) {
var err error
c.cfgGRPC.listener, err = net.Listen("tcp", c.viper.GetString(cfgListenAddress))
fatalOnErr(err)
c.cfgGRPC.server = grpc.NewServer(
grpc.MaxSendMsgSize(c.viper.GetInt(cfgMaxMsgSize)),
)
c.onShutdown(func() {
stopGRPC("NeoFS Public API", c.cfgGRPC.server, c.log)
})
}
func serveGRPC(c *cfg) {
c.wg.Add(1)
go func() {
defer func() {
c.wg.Done()
}()
// read more about reflect service at
// https://github.com/grpc/grpc-go/blob/master/Documentation/server-reflection-tutorial.md
if c.cfgGRPC.enableReflectService {
reflection.Register(c.cfgGRPC.server)
}
if err := c.cfgGRPC.server.Serve(c.cfgGRPC.listener); err != nil {
fmt.Println("gRPC server error", err)
}
}()
}
func stopGRPC(name string, s *grpc.Server, l *logger.Logger) {
l = l.With(zap.String("name", name))
l.Info("stopping gRPC server...")
s.GracefulStop()
l.Info("gRPC server stopped successfully")
}