)

// initlicenseUpdateJob start the periodic license update job in the background.
func initLicenseUpdateJob(ctx context.Context, objAPI ObjectLayer) {
	go func() {
		r := rand.New(rand.NewSource(time.Now().UnixNano()))
		// Leader node (that successfully acquires the lock inside licenceUpdaterLoop)
		// will keep performing the license update. If the leader goes down for some

	"k8s.io/kubernetes/pkg/api/legacyscheme"
	api "k8s.io/kubernetes/pkg/apis/core"
)

func BenchmarkPodConversion(b *testing.B) {
	apiObjectFuzzer := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(benchmarkSeed), legacyscheme.Codecs)
	items := make([]api.Pod, 4)
	for i := range items {
		apiObjectFuzzer.Fuzz(&items[i])
		items[i].Spec.InitContainers = nil
		items[i].Status.InitContainerStatuses = nil
	}

}

// nolint: gosec
// Test only code
func newUnweightedLeastRequest(conn *weightedConnections) network.Connection {
	return &unweightedLeastRequest{
		weightedConnections: conn,
		r:                   rand.New(rand.NewSource(time.Now().UnixNano())),
	}
}

func (lb *unweightedLeastRequest) pick2() (*WeightedConnection, *WeightedConnection) {
	numConnections := len(lb.conns)
	index1 := lb.r.Intn(numConnections)

func TestWrap(t *testing.T) {
	if *wrapSeed == 0 {
		*wrapSeed = time.Now().UnixNano()
	}
	t.Logf("-wrapseed=%#x\n", *wrapSeed)
	r := rand.New(rand.NewSource(*wrapSeed))

	// Generate words of random length.
	s := "1234567890αβcdefghijklmnopqrstuvwxyz"
	sN := utf8.RuneCountInString(s)
	var words []string
	for i := 0; i < 100; i++ {
		n := 1 + r.Intn(sN-1)

	for i := 0; i < K; i++ {
		sum += i
		node := allocMyNode(i)
		LFStackPush(stacks[i%2], fromMyNode(node))
	}
	c := make(chan bool, P)
	for p := 0; p < P; p++ {
		go func() {
			r := rand.New(rand.NewSource(rand.Int63()))
			// Pop a node from a random stack, then push it onto a random stack.
			for i := 0; i < N; i++ {
				node := toMyNode(LFStackPop(stacks[r.Intn(2)]))
				if node != nil {

	"time"

	humanize "github.com/dustin/go-humanize"
)

const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

func newRandString(length int) string {
	randSrc := rand.New(rand.NewSource(time.Now().UnixNano()))

	b := make([]byte, length)
	for i := range b {
		b[i] = charset[randSrc.Intn(len(charset))]
	}
	return string(b)
}

func genSampleCSVData(count int) []byte {

func Example_rand() {
	// Create and seed the generator.
	// Typically a non-fixed seed should be used, such as time.Now().UnixNano().
	// Using a fixed seed will produce the same output on every run.
	r := rand.New(rand.NewSource(99))

	// The tabwriter here helps us generate aligned output.
	w := tabwriter.NewWriter(os.Stdout, 1, 1, 1, ' ', 0)
	defer w.Flush()
	show := func(name string, v1, v2, v3 any) {

		t.Fatalf("failed to create temporary file: %v", err)
	}
	t.Cleanup(func() {
		f.Close()
	})

	randSeed := time.Now().Unix()
	t.Logf("random data seed: %d\n", randSeed)
	prng := rand.New(rand.NewSource(randSeed))
	data := make([]byte, size)
	prng.Read(data)
	if _, err := f.Write(data); err != nil {
		t.Fatalf("failed to create and feed the file: %v", err)
	}
	if err := f.Sync(); err != nil {

	var mu XFDMutex
	var readState [2]uint64
	var writeState [2]uint64
	for p := 0; p < P; p++ {
		go func() {
			defer func() {
				done <- !t.Failed()
			}()
			r := rand.New(rand.NewSource(rand.Int63()))
			for i := 0; i < N; i++ {
				switch r.Intn(3) {
				case 0:
					if !mu.Incref() {
						t.Error("broken")
						return
					}
					if mu.Decref() {
						t.Error("broken")

// timing randomized back-off algorithm to try again until successful
func (lm *LRWMutex) lockLoop(ctx context.Context, id, source string, timeout time.Duration, isWriteLock bool) (locked bool) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	retryCtx, cancel := context.WithTimeout(ctx, timeout)
	defer cancel()

	for {
		select {
		case <-retryCtx.Done():
			// Caller context canceled or we timedout,