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

/*
Package populator implements interfaces that monitor and keep the states of the
caches in sync with the "ground truth".
*/
package populator

import (
	"context"
	"errors"
	"fmt"
	"sync"
	"time"

	"k8s.io/klog/v2"

	v1 "k8s.io/api/core/v1"

		t.Fatalf("Failed to record that the volumes for the specified pod: %s have been processed by the populator", podName)
	}
	pluginPVOmittingClient(dswp)

	dswp.ReprocessPod(podName)
	dswp.findAndAddNewPods()

	if !dswp.podPreviouslyProcessed(podName) {
		t.Fatalf("Failed to record that the volumes for the specified pod: %s have been processed by the populator", podName)
	}
	fakePodManager.RemovePod(pod)
}

	// the world according to the volume manager: i.e. what volumes should be
	// attached and which pods are referencing the volumes).
	// The data structure is populated by the desired state of the world
	// populator using the kubelet pod manager.
	desiredStateOfWorld cache.DesiredStateOfWorld

	// actualStateOfWorld is a data structure containing the actual state of

	// volumes
	nodeStatusUpdater statusupdater.NodeStatusUpdater

	// desiredStateOfWorldPopulator runs an asynchronous periodic loop to
	// populate the current pods using podInformer.
	desiredStateOfWorldPopulator populator.DesiredStateOfWorldPopulator

	// broadcaster is broadcasting events
	broadcaster record.EventBroadcaster

	// pvcQueue is used to queue pvc objects

//
// desiredStateOfWorld - cache containing the desired state of the world
//
// actualStateOfWorld - cache containing the actual state of the world
//
// populatorHasAddedPods - checker for whether the populator has finished
// adding pods to the desiredStateOfWorld cache at least once after sources
// are all ready (before sources are ready, pods are probably missing)
//

		}
		extraPodsNum++
		podInformer.GetIndexer().Add(newPod)

	}

	// Populate DSW
	err = adc.populateDesiredStateOfWorld(logger)
	if err != nil {
		t.Fatalf("Run failed with error. Expected: <no error> Actual: %v", err)
	}

	for _, newPod := range extraPods2 {
		// Add a new pod between DSW ppoulator and reconciler run

	dependGlobalLockServer          bool
	dependGlobalIsDistErasure       bool
	dependGlobalBackgroundHealState bool
	dependBucketTargetSys           bool
}

// RegisterRead register the metrics populator function to be used
// to populate new values upon cache invalidation.
func (g *MetricsGroupV2) RegisterRead(read func(context.Context) []MetricV2) {
	g.metricsCache = cachevalue.NewFromFunc(g.cacheInterval,

  final Set<Throwable> getOrInitSeenExceptions() {
    /*
     * The initialization of seenExceptions has to be more complicated than we'd like. The simple
     * approach would be for each caller CAS it from null to a Set populated with its exception. But
     * there's another race: If the first thread fails with an exception and a second thread
     * immediately fails with the same exception:
     *

  final Set<Throwable> getOrInitSeenExceptions() {
    /*
     * The initialization of seenExceptions has to be more complicated than we'd like. The simple
     * approach would be for each caller CAS it from null to a Set populated with its exception. But
     * there's another race: If the first thread fails with an exception and a second thread
     * immediately fails with the same exception:
     *

	}
	return &BytePoolCap{
		c:    make(chan []byte, maxSize),
		w:    width,
		wcap: capwidth,
	}
}

// Populate - populates and pre-warms the byte pool, this function is non-blocking.
func (bp *BytePoolCap) Populate() {
	for _, buf := range reedsolomon.AllocAligned(cap(bp.c), bp.wcap) {
		bp.Put(buf[:bp.w])
	}
}