-
Notifications
You must be signed in to change notification settings - Fork 0
/
grpcgateway.go
77 lines (63 loc) · 1.35 KB
/
grpcgateway.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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
package grpcgateway
import (
"context"
"net/http"
"time"
"github.com/boxgo/box/v2/logger"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"google.golang.org/grpc"
)
type (
Server struct {
cfg *Config
server *http.Server
client *grpc.ClientConn
}
)
func newGRpcGateway(cfg *Config) *Server {
var (
mux = runtime.NewServeMux()
server = &http.Server{
Addr: cfg.Addr,
Handler: mux,
}
ctx, cancel = context.WithTimeout(context.TODO(), time.Second*10)
conn, err = grpc.DialContext(
ctx,
cfg.Target,
grpc.WithInsecure(),
)
)
defer cancel()
if err != nil {
logger.Panicf("%s", err)
}
if err = cfg.wrap(context.TODO(), mux, conn); err != nil {
logger.Panicf("%s", err)
}
for _, handler := range cfg.handlers {
if err = handler(context.TODO(), mux, conn); err != nil {
logger.Panicf("%s", err)
}
}
return &Server{
cfg: cfg,
server: server,
client: conn,
}
}
func (server *Server) Name() string {
return "gRPC-gateway"
}
func (server *Server) Serve(ctx context.Context) error {
if err := server.server.ListenAndServe(); err != http.ErrServerClosed {
return err
}
return nil
}
func (server *Server) Shutdown(ctx context.Context) error {
if err := server.client.Close(); err != nil {
logger.Errorf("gRPC-Gateway shutdown client error: %s", err)
}
return server.server.Shutdown(ctx)
}