state, ws, err := util.GetReadinessStats(host, port)
	if err != nil {
		return fmt.Errorf("failed to get readiness stats: %v", err)
	}

	if state != nil && ServerInfoState(*state) != Live {
		return fmt.Errorf("server is not live, current state is: %v", StateString(ServerInfoState(*state)))
	}

	if !ws {
		return fmt.Errorf("workers have not yet started")
	}

	return nil

import (
	"time"
)

// Stats returns usage statistics about an individual cache, useful to assess the
// efficiency of a cache.
//
// The values returned in this struct are approximations of the current state of the cache.
// For the sake of efficiency, certain edge cases in the implementation can lead to
// inaccuracies.
type Stats struct {
	// Writes captures the number of times state in the cache was added or updated.

// statNolog stats a file with no test logging.
func statNolog(name string) (FileInfo, error) {
	var fs fileStat
	err := ignoringEINTR(func() error {
		return syscall.Stat(name, &fs.sys)
	})
	if err != nil {
		return nil, &PathError{Op: "stat", Path: name, Err: err}
	}
	fillFileStatFromSys(&fs, name)
	return &fs, nil
}

// lstatNolog lstats a file with no test logging.
func lstatNolog(name string) (FileInfo, error) {
	var fs fileStat

        bh.consume(getAccessor(accessorClassName).stat(missing));
    }

    @Benchmark
    public void stat_directory(Blackhole bh) {
        bh.consume(getAccessor(accessorClassName).stat(directory));
    }

    @Benchmark
    public void stat_existing(Blackhole bh) {
        bh.consume(getAccessor(accessorClassName).stat(realFile));
    }

            class State {
                static int x
                static map = [:]
            }
            try {
                State.x++

                //simulate normal collectible objects
                5000.times {
                    State.map.put(it, "foo" * ${leakRate})
                }

                //simulate the leak

)

var (
	liveServerStats = "cluster_manager.cds.update_success: 1\nlistener_manager.lds.update_success: 1\nserver.state: 0\nlistener_manager.workers_started: 1"
	onlyServerStats = "server.state: 0"
	initServerStats = "cluster_manager.cds.update_success: 1\nlistener_manager.lds.update_success: 1\nserver.state: 2"
	noServerStats   = ""
)

func TestEnvoyStatsCompleteAndSuccessful(t *testing.T) {
	g := NewWithT(t)

	gcStats := debug.GCStats{
		// If stats.PauseQuantiles is non-empty, ReadGCStats fills
		// it with quantiles summarizing the distribution of pause time.
		// For example, if len(stats.PauseQuantiles) is 5, it will be
		// filled with the minimum, 25%, 50%, 75%, and maximum pause times.
		PauseQuantiles: make([]time.Duration, 5),
	}
	debug.ReadGCStats(&gcStats)
	// Truncate GC stats to max 5 entries.
	if len(gcStats.PauseEnd) > 5 {

	return nil, ErrARNNotFound{}
}

// Stats returns stats for targets.
func (list *TargetList) Stats() TargetStats {
	t := TargetStats{}
	if list == nil {
		return t
	}
	list.RLock()
	defer list.RUnlock()
	t.TargetStats = make(map[string]TargetStat, len(list.targets))
	for id, target := range list.targets {
		t.TargetStats[strings.ReplaceAll(id.String(), ":", "_")] = target.Stat()
	}
	return t
}

limitations under the License.
*/

package stats

import (
	"context"
	"fmt"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	internalapi "k8s.io/cri-api/pkg/apis"
	statsapi "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
	"k8s.io/kubernetes/pkg/kubelet/cadvisor"
	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
	"k8s.io/kubernetes/pkg/kubelet/server/stats"

)

func loadProcStatMetrics(ctx context.Context, stat procfs.ProcStat, m MetricValues) {
	if stat.CPUTime() > 0 {
		m.Set(processCPUTotalSeconds, float64(stat.CPUTime()))
	}

	if stat.ResidentMemory() > 0 {
		m.Set(processResidentMemoryBytes, float64(stat.ResidentMemory()))
	}

	if stat.VirtualMemory() > 0 {
		m.Set(processVirtualMemoryBytes, float64(stat.VirtualMemory()))
	}

	startTime, err := stat.StartTime()