@Override
            protected void onUpdate(boolean success) {
                super.onUpdate(success);
                if (success) {
                    PersistedSubject.this.service.fireUpdateEvent(this);
                }
            }
If a save is pending for this subject
sponge/src/main/java/me/lucko/luckperms/sponge/service/model/persisted/PersistedSubject.java