grpc.go

package server

import (
	"github.com/go-kratos/kratos/v2/log"
	"github.com/go-kratos/kratos/v2/middleware/logging"
	"github.com/go-kratos/kratos/v2/middleware/metrics"
	"github.com/go-kratos/kratos/v2/middleware/recovery"
	"github.com/go-kratos/kratos/v2/middleware/tracing"
	"github.com/go-kratos/kratos/v2/middleware/validate"
	"github.com/go-kratos/kratos/v2/transport/grpc"
	"github.com/spf13/viper"

	v1 "github.com/xiaohubai/go-grpc-layout/api/grpc/v1"
	"github.com/xiaohubai/go-grpc-layout/configs/conf"
	"github.com/xiaohubai/go-grpc-layout/internal/service"
)

// NewGRPCServer new a gRPC server.
func NewGRPCServer(c *conf.Server, g *service.GrpcService, lg log.Logger) *grpc.Server {
	var opts = []grpc.ServerOption{
		grpc.Middleware(
			logging.Server(lg),
			tracing.Server(),
			recovery.Recovery(),
			validate.Validator(),
			metrics.Server(),
		),
	}
	if c.Grpc.Network != "" {
		opts = append(opts, grpc.Network(c.Grpc.Network))
	}
	if c.Grpc.Addr != "" {
		opts = append(opts, grpc.Address(c.Grpc.Addr))
	}
	if c.Grpc.Timeout != "" {
		opts = append(opts, grpc.Timeout(viper.GetDuration(c.Grpc.Timeout)))

	}
	srv := grpc.NewServer(opts...)
	v1.RegisterGrpcServer(srv, g)
	return srv
}