lotus/journal/nil.go
2020-07-21 17:32:01 +01:00

17 lines
358 B
Go

package journal
type nilJournal struct{}
// nilj is a singleton nil journal.
var nilj Journal = &nilJournal{}
func NilJournal() Journal {
return nilj
}
func (n *nilJournal) RegisterEventType(_, _ string) EventType { return EventType{} }
func (n *nilJournal) RecordEvent(_ EventType, _ interface{}) {}
func (n *nilJournal) Close() error { return nil }