-
Notifications
You must be signed in to change notification settings - Fork 0
/
server.go
84 lines (69 loc) · 1.39 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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
package mhist
import (
"log"
"os"
"os/signal"
"sync"
"syscall"
)
//Server is the handler for requests
type Server struct {
store *Store
grpcHandler *GrpcHandler
debugHandler *DebugHandler
waitGroup *sync.WaitGroup
}
//ServerConfig ...
type ServerConfig struct {
GrpcPort int
DebugPort int
MemorySize int
DiskSize int
}
//NewServer returns a new Server
func NewServer(config ServerConfig) *Server {
diskStore, err := NewDiskStore(config.MemorySize, config.DiskSize)
if err != nil {
panic(err)
}
store := NewStore(diskStore)
server := &Server{
store: store,
waitGroup: &sync.WaitGroup{},
}
grpcHandler := NewGrpcHandler(server, config.GrpcPort)
server.grpcHandler = grpcHandler
store.AddSubscriber(grpcHandler)
server.debugHandler = &DebugHandler{
Port: config.DebugPort,
server: server,
}
return server
}
//Run the server
func (s *Server) Run() {
signals := make(chan os.Signal, 1)
signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
go func() {
signal := <-signals
log.Printf("received %s, shutting down\n", signal)
s.Shutdown()
}()
wg := &sync.WaitGroup{}
wg.Add(2)
go func() {
s.grpcHandler.Run()
wg.Done()
}()
go func() {
s.debugHandler.Run()
wg.Done()
}()
wg.Wait()
}
//Shutdown all goroutines and connections
func (s *Server) Shutdown() {
s.grpcHandler.Shutdown()
s.debugHandler.Shutdown()
s.store.Shutdown()
}