//
// Note that bookmark events are never added via the add method only via the nonblockingAdd.
// Changing this behaviour will require moving the markBookmarkAfterRvAsReceived method
func (c *cacheWatcher) add(event *watchCacheEvent, timer *time.Timer) bool {
	// Try to send the event immediately, without blocking.
	if c.nonblockingAdd(event) {
		return true
	}

	closeFunc := func() {

	// one event has been popped off from the input chan
	if !w.add(&watchCacheEvent{Object: makePod(5), ResourceVersion: 5}, time.NewTimer(1*time.Second)) {
		t.Fatal("failed adding an even to the watcher")
	}
	if !w.nonblockingAdd(&watchCacheEvent{Type: watch.Bookmark, ResourceVersion: 10, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "10"}}}) {
		t.Fatal("failed adding an even to the watcher")
	}