-
Notifications
You must be signed in to change notification settings - Fork 47
/
server.go
67 lines (60 loc) · 1.54 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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
package application
import (
"context"
"net/http"
"flamingo.me/flamingo/v3/framework/flamingo"
"flamingo.me/flamingo/v3/framework/systemendpoint/domain"
)
type (
// SystemServer provides the internal endpoint
SystemServer struct {
handlerProvider domain.HandlerProvider
logger flamingo.Logger
serviceAddress string
server *http.Server
}
)
// Inject dependencies
func (s *SystemServer) Inject(
handlerProvider domain.HandlerProvider,
logger flamingo.Logger,
config *struct {
ServiceAddress string `inject:"config:systemendpoint.serviceAddr"`
},
) {
s.handlerProvider = handlerProvider
s.logger = logger
s.serviceAddress = config.ServiceAddress
}
// Notify handles required actions on startup and shutdown
func (s *SystemServer) Notify(_ context.Context, e flamingo.Event) {
switch e.(type) {
case *flamingo.StartupEvent:
s.startup()
case *flamingo.ShutdownEvent:
s.shutdown()
}
}
func (s *SystemServer) startup() {
s.logger.Info("systemendpoint: startup at ", s.serviceAddress)
serveMux := http.NewServeMux()
for route, handler := range s.handlerProvider() {
if handler != nil {
s.logger.Debug("systemendpoint: register route ", route)
serveMux.Handle(route, handler)
}
}
s.server = &http.Server{Addr: s.serviceAddress, Handler: serveMux}
go func() {
err := s.server.ListenAndServe()
if err != nil {
panic(err)
}
}()
}
func (s *SystemServer) shutdown() {
s.logger.Info("systemendpoint: shutdown at ", s.serviceAddress)
if s.server != nil {
_ = s.server.Shutdown(context.Background())
}
}