QueueLengthLimit int

	// HandSize is a parameter of shuffle sharding.  Upon arrival of a request, a queue is chosen by randomly
	// dealing a "hand" of this many queues and then picking one of minimum length.
	HandSize int
}

// DispatchingConfig defines the configuration of the dispatching aspect of a QueueSet.
type DispatchingConfig struct {

        </S3Key>
   </Filter>
   <Queue>arn:minio:sqs::1:webhook</Queue>
   <Event>s3:ObjectCreated:Put</Event>
</QueueConfiguration>`)
	queue2 := &Queue{}
	if err := xml.Unmarshal(data, queue2); err != nil {
		panic(err)
	}

	testCases := []struct {
		queue          *Queue
		region         string
		expectedResult ARN
	}{
		{queue1, "eu-west-1", ARN{TargetID{"1", "webhook"}, "eu-west-1"}},

		if !ok {
			continue
		}

		queueSetDigest := plState.queues.Dump(false)
		activeQueueNum := 0
		for _, q := range queueSetDigest.Queues {
			if len(q.Requests) > 0 {
				activeQueueNum++
			}
		}

		tabPrint(tabWriter, rowForPriorityLevel(
			plState.pl.Name,           // 1
			activeQueueNum,            // 2
			plState.queues.IsIdle(),   // 3
			plState.quiescing,         // 4

	Cancelled                  int
}

// QueueDump is an instant dump of one queue in a queue-set.
type QueueDump struct {
	QueueSum          QueueSum
	Requests          []RequestDump // just the waiting ones
	RequestsExecuting []RequestDump
	NextDispatchR     string
	ExecutingRequests int
	SeatsInUse        int
}

type QueueSum struct {
	InitialSeatsSum int
	MaxSeatsSum     int
	TotalWorkSum    string
}

// See the License for the specific language governing permissions and
// limitations under the License.

package queue

import (
	"time"

	"k8s.io/utils/clock"

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pkg/monitoring"
)

var (
	queueIDTag   = monitoring.CreateLabel("queueID")
	enableMetric = monitoring.WithEnabled(func() bool {
		return features.EnableControllerQueueMetrics
	})

        1 * action2.get() >> "two"
        1 * action3.get() >> "three"
        0 * _
    }

    def "queues supplied actions to run in parallel"() {
        given:
        def action1 = Mock(Supplier)
        def action2 = Mock(Supplier)
        def action3 = Mock(Supplier)
        def queue = Mock(BuildOperationQueue)

        when:
        def result = runner.run([action1, action2, action3])

        then:

	counter.Add(1) // account for the goroutine running this test

	queue, ok := qs.(*queueSet)
	if !ok {
		t.Fatalf("expected a QueueSet of type: %T but got: %T", &queueSet{}, qs)
	}
	if queue.totRequestsExecuting != 0 {
		t.Fatalf("precondition: expected total requests currently executing of the QueueSet to be 0, but got: %d", queue.totRequestsExecuting)
	}
	if queue.dCfg.ConcurrencyLimit != 1 {

import okhttp3.internal.assertNotHeld
import okhttp3.internal.okHttpName

/**
 * A set of tasks that are executed in sequential order.
 *
 * Work within queues is not concurrent. This is equivalent to each queue having a dedicated thread
 * for its work; in practice a set of queues may share a set of threads to save resources.
 */
class TaskQueue internal constructor(
  internal val taskRunner: TaskRunner,
  internal val name: String,
) {

const (
	WaitIfChannelFull FullChannelBehavior = iota
	DropIfChannelFull
)

// Buffer the incoming queue a little bit even though it should rarely ever accumulate
// anything, just in case a few events are received in such a short window that
// Broadcaster can't move them onto the watchers' queues fast enough.
const incomingQueueLength = 25

	Peek() (*request, bool)

	// Length returns the number of requests in the list.
	Length() int

	// QueueSum returns the sum of initial seats, final seats, and
	// additional latency aggregated from all requests in this queue.
	QueueSum() queueSum

	// Walk iterates through the list in order of oldest -> newest
	// and executes the specified walkFunc for each request in that order.
	//