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Merge remote-tracking branch 'origin/master' into precogs/init
[bytom/vapor.git] / toolbar / precog / config / config.go
1 package config
2
3 import (
4         "encoding/json"
5         "os"
6
7         log "github.com/sirupsen/logrus"
8         "github.com/vapor/crypto/ed25519/chainkd"
9
10         "github.com/vapor/toolbar/common"
11 )
12
13 func NewConfig() *Config {
14         if len(os.Args) <= 1 {
15                 log.Fatal("Please setup the config file path")
16         }
17
18         return NewConfigWithPath(os.Args[1])
19 }
20
21 func NewConfigWithPath(path string) *Config {
22         configFile, err := os.Open(path)
23         if err != nil {
24                 log.WithFields(log.Fields{"err": err, "file_path": os.Args[1]}).Fatal("fail to open config file")
25         }
26         defer configFile.Close()
27
28         cfg := &Config{}
29         if err := json.NewDecoder(configFile).Decode(cfg); err != nil {
30                 log.WithField("err", err).Fatal("fail to decode config file")
31         }
32
33         return cfg
34 }
35
36 type Config struct {
37         MySQLConfig      common.MySQLConfig `json:"mysql"`
38         CheckFreqSeconds uint64             `json:"check_frequency_seconds"`
39         Policy           Policy             `json:"policy"`
40         Nodes            []Node             `json:"bootstrap_nodes"`
41         API              API                `json:"api"`
42 }
43
44 type Policy struct {
45         Confirmations      uint64 `json:"confirmations"`
46         RequiredLantencyMS uint64 `json:"required_lantency_ms"`
47 }
48
49 type Node struct {
50         Alias     string       `json:"alias"`
51         PublicKey chainkd.XPub `json:"public_key"`
52         Host      string       `json:"host"`
53         Port      uint16       `json:"port"`
54 }
55
56 type API struct {
57         ListeningPort bool   `json:"listening_port"`
58         AccessToken   string `json:"access_token"`
59         IsReleaseMode bool   `json:"is_release_mode"`
60 }