/
db.go
107 lines (84 loc) · 2.31 KB
/
db.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
105
106
107
package persistence
import (
"context"
"errors"
"github.com/glebarez/sqlite"
perrors "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/plugin/prometheus"
)
type Indexer struct {
db *gorm.DB
log logrus.FieldLogger
metrics *BasicMetrics
}
func NewIndexer(namespace string, log logrus.FieldLogger, config Config, opts *Options) (*Indexer, error) {
namespace += "_indexer"
var db *gorm.DB
var err error
switch config.DriverName {
case "postgres":
conf := postgres.Config{
DSN: config.DSN,
DriverName: "postgres",
}
dialect := postgres.New(conf)
db, err = gorm.Open(dialect, &gorm.Config{})
case "sqlite":
db, err = gorm.Open(sqlite.Open(config.DSN), &gorm.Config{})
default:
return nil, errors.New("invalid driver name: " + config.DriverName)
}
if err != nil {
return nil, err
}
db = db.Session(&gorm.Session{FullSaveAssociations: true})
if err = db.Use(
prometheus.New(prometheus.Config{
DBName: "tracoor",
RefreshInterval: 15,
StartServer: false,
}),
); err != nil {
return nil, perrors.Wrap(err, "failed to register prometheus plugin")
}
return &Indexer{
db: db,
log: log.WithField("component", "indexer"),
metrics: NewBasicMetrics(namespace, config.DriverName, opts.MetricsEnabled),
}, nil
}
func (i *Indexer) Start(ctx context.Context) error {
i.log.Info("Starting indexer")
err := i.db.AutoMigrate(&BeaconState{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate beacon state")
}
err = i.db.AutoMigrate(&BeaconBlock{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate beacon block")
}
err = i.db.AutoMigrate(&BeaconBadBlock{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate beacon bad block")
}
err = i.db.AutoMigrate(&BeaconBadBlob{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate beacon bad blob")
}
err = i.db.AutoMigrate(&ExecutionBlockTrace{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate execution block trace")
}
err = i.db.AutoMigrate(&ExecutionBadBlock{})
if err != nil {
return perrors.Wrap(err, "failed to auto migrate execution bad block")
}
return nil
}
func (i *Indexer) Stop(ctx context.Context) error {
i.log.Info("Stopping indexer")
return nil
}