func New(name, dirPath string) (HistoryStorage, error) {
switch name {
case "naive":
return naive.New(dirPath), nil
case "mongodb":
return mongodb.New(dirPath), nil
}
return nil, fmt.Errorf("unknown history storage: %s", name)
}
func New(dirPath string) *MongoDB {
session, err := mgo.Dial(dialTo)
if err != nil {
panic(err)
}
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
db := session.DB(dbName)
return &MongoDB{
Naive: naive.New(dirPath),
dirPath: dirPath,
Session: session,
DB: db,
}
}
func LoadStorage(dirPath string) HistoryStorage {
confPath := dirPath + "/" + StorageTOMLConfigPath
// TODO: we should not parse config twice. (run should have already parsed the config)
cfg, err := config.NewFromFile(confPath)
if err != nil {
fmt.Printf("error: %s\n", err)
return nil
}
storageType := cfg.Get("storageType")
switch storageType {
case "naive":
return naive.New(dirPath)
default:
fmt.Printf("unknown history storage: %s\n", storageType)
return nil
}
// NOTREACHED
}