m := collectLocalMetrics(types, collectMetricsOpts{
			hosts: map[string]struct{}{
				globalLocalNodeName: {},
			},
		})

		for _, hm := range m.ByHost {
			if hm.Mem != nil && len(hm.Mem.Info.Addr) > 0 {
				v = hm.Mem.Info
				break
			}
		}

		return v, err
	}

	return cachevalue.NewFromFunc(1*time.Minute,
		cachevalue.Opts{ReturnLastGood: true},

	types := madmin.MetricsDisk | madmin.MetricNet | madmin.MetricsMem | madmin.MetricsCPU

	m := collectLocalMetrics(types, collectMetricsOpts{})
	for _, hm := range m.ByHost {
		if hm.Net != nil && len(hm.Net.NetStats.Name) > 0 {
			stats := hm.Net.NetStats
			labels := map[string]string{"interface": stats.Name}
			updateResourceMetrics(interfaceSubsystem, interfaceRxBytes, float64(stats.RxBytes), labels, true)

		return ErrSignatureDoesNotMatch
	}
	return ErrNone
}

func calculateSignatureV2(stringToSign string, secret string) string {
	hm := hmac.New(sha1.New, []byte(secret))
	hm.Write([]byte(stringToSign))
	return base64.StdEncoding.EncodeToString(hm.Sum(nil))
}

// Return signature-v2 for the presigned request.

	stringToSign := getStringToSignV2(req.Method, encodedResource, strings.Join(unescapedQueries, "&"), req.Header, expiresStr)
	hm := hmac.New(sha1.New, []byte(secretAccessKey))
	hm.Write([]byte(stringToSign))

	// Calculate signature.
	signature := base64.StdEncoding.EncodeToString(hm.Sum(nil))

	query := req.URL.Query()
	// Handle specially for Google Cloud Storage.
	query.Set("AWSAccessKeyId", accessKeyID)

      return empty;
    }
    try {
      return fromEntryArrayCheckingBucketOverflow(n, entryArray, throwIfDuplicateKeys);
    } catch (BucketOverflowException e) {
      // probable hash flooding attack, fall back to j.u.HM based implementation and use its
      // implementation of hash flooding protection
      return JdkBackedImmutableMap.create(n, entryArray, throwIfDuplicateKeys);
    }
  }

hitachiota.ibaraki.jp
hitra.no
hiv
hizen.saga.jp
hjartdal.no
hjelmeland.no
hk
hk.cn
hk.com
hk.org
hkt
hl.cn
hl.no
hlx.live
hlx.page
hlx3.page
hm
hm.no
hn
hn.cn
hoabinh.vn
hobby-site.com
hobby-site.org
hobol.no
hobøl.no
hockey
hof.no
hofu.yamaguchi.jp
hokkaido.jp
hokksund.no
hokuryu.hokkaido.jp

hitachiota.ibaraki.jp
hitra.no
hiv
hizen.saga.jp
hjartdal.no
hjelmeland.no
hk
hk.cn
hk.com
hk.org
hkt
hl.cn
hl.no
hlx.live
hlx.page
hlx3.page
hm
hm.no
hn
hn.cn
hoabinh.vn
hobby-site.com
hobby-site.org
hobol.no
hobøl.no
hockey
hof.no
hofu.yamaguchi.jp
hokkaido.jp
hokksund.no
hokuryu.hokkaido.jp

net.hk
org.hk
公司.hk
教育.hk
敎育.hk
政府.hk
個人.hk
个人.hk
箇人.hk
網络.hk
网络.hk
组織.hk
網絡.hk
网絡.hk
组织.hk
組織.hk
組织.hk

// hm : https://www.iana.org/domains/root/db/hm.html
hm

// hn : http://www.nic.hn/politicas/ps02,,05.html
hn
com.hn
edu.hn
org.hn
net.hn
mil.hn
gob.hn

Gryphon went on.  `Or would you like the Mock Turtle to sing you
a song?'

  `Oh, a song, please, if the Mock Turtle would be so kind,'
Alice replied, so eagerly that the Gryphon said, in a rather
offended tone, `Hm!  No accounting for tastes!  Sing her
"Turtle Soup," will you, old fellow?'

  The Mock Turtle sighed deeply, and began, in a voice sometimes
choked with sobs, to sing this:--

Gryphon went on.  `Or would you like the Mock Turtle to sing you
a song?'

  `Oh, a song, please, if the Mock Turtle would be so kind,'
Alice replied, so eagerly that the Gryphon said, in a rather
offended tone, `Hm!  No accounting for tastes!  Sing her
"Turtle Soup," will you, old fellow?'

  The Mock Turtle sighed deeply, and began, in a voice sometimes
choked with sobs, to sing this:--