/
server.go
52 lines (42 loc) · 1.08 KB
/
server.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
package grpc
import (
"fmt"
"net"
"go.uber.org/zap"
"google.golang.org/grpc"
"google.golang.org/grpc/health"
"google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/reflection"
)
type Server struct {
logger *zap.Logger
config *Config
}
type Config struct {
Port int `mapstructure:"grpc-port"`
ServiceName string `mapstructure:"grpc-service-name"`
}
func NewServer(config *Config, logger *zap.Logger) (*Server, error) {
srv := &Server{
logger: logger,
config: config,
}
return srv, nil
}
func (s *Server) ListenAndServe() *grpc.Server {
listener, err := net.Listen("tcp", fmt.Sprintf(":%v", s.config.Port))
if err != nil {
s.logger.Fatal("failed to listen", zap.Int("port", s.config.Port))
}
srv := grpc.NewServer()
server := health.NewServer()
reflection.Register(srv)
grpc_health_v1.RegisterHealthServer(srv, server)
server.SetServingStatus(s.config.ServiceName, grpc_health_v1.HealthCheckResponse_SERVING)
go func() {
if err := srv.Serve(listener); err != nil {
s.logger.Fatal("failed to serve", zap.Error(err))
}
}()
return srv
}