ledisdb/store/driver/store.go

47 lines
733 B
Go

package driver
import (
"fmt"
"git.internal/re/ledisdb/config"
)
type Store interface {
String() string
Open(path string, cfg *config.Config) (IDB, error)
Repair(path string, cfg *config.Config) error
}
var dbs = map[string]Store{}
func Register(s Store) {
name := s.String()
if _, ok := dbs[name]; ok {
panic(fmt.Errorf("store %s is registered", s))
}
dbs[name] = s
}
func ListStores() []string {
s := []string{}
for k := range dbs {
s = append(s, k)
}
return s
}
func GetStore(cfg *config.Config) (Store, error) {
if len(cfg.DBName) == 0 {
cfg.DBName = config.DefaultDBName
}
s, ok := dbs[cfg.DBName]
if !ok {
return nil, fmt.Errorf("store %s is not registered", cfg.DBName)
}
return s, nil
}