/
init.go
89 lines (72 loc) · 2.16 KB
/
init.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
package main
import (
"os"
"strings"
"github.com/si9ma/KillOJ-common/asyncjob"
"github.com/si9ma/KillOJ-common/kredis"
"github.com/si9ma/KillOJ-backend/gbl"
"github.com/opentracing/opentracing-go"
"github.com/si9ma/KillOJ-common/mysql"
"github.com/si9ma/KillOJ-common/tracing"
"github.com/si9ma/KillOJ-backend/config"
"github.com/si9ma/KillOJ-common/log"
"github.com/si9ma/KillOJ-common/utils"
"go.uber.org/zap"
"gopkg.in/yaml.v2"
)
const logFilePath = "log/backend.log"
const serviceName = "backend"
// init configuration
func Init(cfgPath string) (cfg *config.Config, err error) {
var pwd string
// get log path ( create parent directory is parent directory not exist)
logPath, err := utils.MkDirAll4RelativePath(logFilePath)
if err != nil {
log.Bg().Error("Init log fail",
zap.String("relativeLogPath", logFilePath), zap.Error(err))
return nil, err
}
// init log
if err := log.Init([]string{logPath}, log.Json); err != nil {
log.Bg().Error("Init log fail",
zap.String("logPath", logPath), zap.Error(err))
return nil, err
}
// get pwd
if pwd, err = os.Getwd(); err != nil {
log.Bg().Error("get current directory fail", zap.Error(err))
return nil, err
}
// init configuration
cfgPath = strings.Join([]string{pwd, cfgPath}, "/")
if data, err := utils.ReadFile(cfgPath); err != nil {
log.Bg().Error("Read config file fail",
zap.String("cfgpath", cfgPath),
zap.Error(err))
return nil, err
} else {
if err := yaml.Unmarshal(data, &cfg); err != nil {
log.Bg().Error("Unmarshal YAML fail", zap.Error(err))
return nil, err
}
}
// init asyncjob server
if gbl.MachineryServer, err = asyncjob.Init(cfg.AsyncJob); err != nil {
log.Bg().Error("Init asyncjob server fail", zap.Error(err))
return nil, err
}
// init tracer
gbl.Tracer, gbl.TracerCloser = tracing.NewTracer(serviceName)
opentracing.SetGlobalTracer(gbl.Tracer)
// init db
if gbl.DB, err = mysql.InitDB(cfg.Mysql); err != nil {
log.Bg().Error("Init mysql fail", zap.Error(err))
return nil, err
}
// init redis
if gbl.Redis, err = kredis.Init(cfg.Redis); err != nil {
log.Bg().Error("Init redis fail", zap.Error(err))
return nil, err
}
return cfg, nil
}