/
main.go
104 lines (94 loc) · 2.23 KB
/
main.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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
package main
import (
"fmt"
"net/http"
"os"
"time"
"github.com/fltmtoda/golibs/db"
"github.com/fltmtoda/golibs/db/sql"
"github.com/fltmtoda/golibs/env"
"github.com/fltmtoda/golibs/log"
"github.com/fltmtoda/golibs/mqtt"
"github.com/fltmtoda/golibs/mqtt/bridge_db"
"github.com/ant0ine/go-json-rest/rest"
"github.com/stretchr/graceful"
)
var (
OK = map[string]bool{
"ok": true,
"acknowledged": true,
}
)
func main() {
initSchema()
setting := &bdb.Setting{
Topic: env.GetEnv("MQTT_TOPIC", "test/#").String(),
Concurrency: int(env.GetEnv("MQTT_CONCURRENCY", "10").Int64()),
DB: &db.Setting{
URL: os.Getenv("DATABASE_URL"),
MaxIdleConns: int(env.GetEnv("DATABASE_MAX_IDLE_CONNS", "10").Int64()),
MaxOpenConns: int(env.GetEnv("DATABASE_MAX_OPEN_CONNS", "10").Int64()),
},
MQTT: &mqtt.Setting{
ClientId: fmt.Sprintf("Bridge-DB-%v", time.Now().Unix()),
URL: env.GetEnv("MQTT_BROKER_URL", "tcp://localhost:1883").String(),
},
}
bridgeDB, err := bdb.Create(setting)
if err != nil {
panic(err)
}
go bridgeDB.Start(
func(topic string) interface{} {
return &RawData{}
},
)
api := rest.NewApi()
api.Use(rest.DefaultCommonStack...)
router, err := rest.MakeRouter(
&rest.Route{
HttpMethod: "GET",
PathExp: "/",
Func: func(w rest.ResponseWriter, r *rest.Request) {
w.WriteJson(OK)
},
},
)
if err != nil {
panic(err)
}
api.SetApp(router)
server := &graceful.Server{
Server: &http.Server{
Addr: ":" + env.GetEnv("PORT", "9000").String(),
Handler: api.MakeHandler(),
},
Timeout: 10 * time.Second,
NoSignalHandling: false,
ShutdownInitiated: func() {
log.Info("Call ShutdownInitiated")
bridgeDB.Stop()
},
}
server.ListenAndServe()
}
func initSchema() {
dbm, err := db.Create(
&db.Setting{
URL: os.Getenv("DATABASE_URL"),
},
)
if err != nil {
panic(err)
}
defer dbm.CloseDB()
dbm.DropTableWithCascade(&RawData{})
dbm.AutoMigrate(&RawData{})
}
type RawData struct {
db.PK
DeviceId sql.StringType `json:"device_id" sql:"not null"`
Body sql.StringType `json:"body" sql:"not null;type:json"`
Timestamp sql.TimestampType `json:"created_at" sql:"type:timestamp without time zone"`
db.Timestamps
}