func (b *Batch[K, T]) IsFull() bool {
	b.Lock()
	defer b.Unlock()

	return b.isFull()
}

func (b *Batch[K, T]) isFull() bool {
	return len(b.items) >= int(b.limit)
}

// NewBatch creates a new batch
func NewBatch[K key, T any](limit uint32) *Batch[K, T] {
	return &Batch[K, T]{
		keys:  make([]K, 0, limit),
		items: make(map[K]T, limit),
		limit: limit,
	}

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package store

import (
	"errors"
	"sync"
	"testing"
)

func TestBatch(t *testing.T) {
	var limit uint32 = 100
	batch := NewBatch[int, int](limit)
	for i := 0; i < int(limit); i++ {
		if err := batch.Add(i, i); err != nil {
			t.Fatalf("failed to add %v; %v", i, err)
		}
		if _, ok := batch.GetByKey(i); !ok {

		args:       args,
		store:      queueStore,
		loggerOnce: loggerOnce,
		quitCh:     make(chan struct{}),
	}

	if target.store != nil {
		if args.BatchSize > 1 {
			target.batch = store.NewBatch[string, *sarama.ProducerMessage](args.BatchSize)
		}
		store.StreamItems(target.store, target, target.quitCh, target.loggerOnce)
	}

	return target, nil
}

func isKafkaConnErr(err error) bool {

- Fixes a bug that when there is a "connection refused" error, the reflector's ListAndWatch func will return directly but what expected is that sleep 1 second and rewatch since the specified resourceVersion.
  ([#81634](https://github.com/kubernetes/kubernetes/pull/81634), [@likakuli](https://github.com/likakuli))