// GetMetaDataController returns an already configured meta data controller.
func GetMetaDataController(conf *config.Config) (metadatacontroller.MetaDataController, error) {
dirs := conf.GetDirectives()
switch dirs.MetaData.Type {
case "simple":
return simple.New(conf)
case "ocsql":
return ocsql.New(conf)
default:
return nil, errors.New("metadata type " + dirs.MetaData.Type + "does not exist")
}
}
// New returns an implementation of DataController.
func New(conf *config.Config) (datacontroller.DataController, error) {
c, err := ocsql.New(conf)
if err != nil {
return nil, err
}
metaDataController := c.(*ocsql.Controller)
return &controller{
conf: conf,
metaDataController: metaDataController,
}, nil
}