const (
	defaultPrometheusJWTExpiry = 100 * 365 * 24 * time.Hour
)

func (s *TestSuiteCommon) TestMetricsV3Handler(c *check) {
	jwt := jwtgo.NewWithClaims(jwtgo.SigningMethodHS512, jwtgo.StandardClaims{
		ExpiresAt: time.Now().UTC().Add(defaultPrometheusJWTExpiry).Unix(),
		Subject:   s.accessKey,
		Issuer:    "prometheus",
	})

	token, err := jwt.SignedString([]byte(s.secretKey))
	c.Assert(err, nil)

        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .body("ABC")
        .build(),
    )
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Last-Modified: " + formatDate(-5, TimeUnit.MINUTES))
        .addHeader("Expires: " + formatDate(2, TimeUnit.HOURS))
        .body("DEF")
        .build(),
    )

		sc = objInfo.StorageClass
	}
	putOpts = minio.PutObjectOptions{
		UserMetadata:    meta,
		ContentType:     objInfo.ContentType,
		ContentEncoding: objInfo.ContentEncoding,
		Expires:         objInfo.Expires,
		StorageClass:    sc,
		Internal: minio.AdvancedPutOptions{
			SourceVersionID:    objInfo.VersionID,
			ReplicationStatus:  minio.ReplicationStatusReplica,
			SourceMTime:        objInfo.ModTime,

    // initial capacity / concurrency level
    assertThat(map.segments[0].table.length()).isEqualTo(16 / map.segments.length);

    assertThat(map.evictsBySize()).isFalse();
    assertThat(map.expires()).isFalse();
    assertThat(map.expiresAfterWrite()).isFalse();
    assertThat(map.expiresAfterAccess()).isFalse();
    assertThat(map.refreshes()).isFalse();
  }

  public void testSetKeyEquivalence() {

    // initial capacity / concurrency level
    assertThat(map.segments[0].table.length()).isEqualTo(16 / map.segments.length);

    assertThat(map.evictsBySize()).isFalse();
    assertThat(map.expires()).isFalse();
    assertThat(map.expiresAfterWrite()).isFalse();
    assertThat(map.expiresAfterAccess()).isFalse();
    assertThat(map.refreshes()).isFalse();
  }

  public void testSetKeyEquivalence() {

  fun responseCookies() {
    server.enqueue(
      MockResponse(
        headers =
          headersOf(
            "Set-Cookie",
            "a=b; Expires=Thu, 01 Jan 1970 00:00:00 GMT",
            "Set-Cookie",
            "c=d; Expires=Fri, 02 Jan 1970 23:59:59 GMT; path=/bar; secure",
          ),
      ),
    )
    val cookieJar = RecordingCookieJar()
    client =
      client

    /** The key of the message: Expired Time */
    public static final String LABELS_EXPIRED_TIME = "{labels.expiredTime}";

    /** The key of the message: Expires */
    public static final String LABELS_EXPIRES = "{labels.expires}";

    /** The key of the message: Failure Count */
    public static final String LABELS_FAILURE_COUNT_THRESHOLD = "{labels.failureCountThreshold}";

	"github.com/minio/pkg/v3/policy"
)

// supportedHeadGetReqParams - supported request parameters for GET and HEAD presigned request.
var supportedHeadGetReqParams = map[string]string{
	"response-expires":             xhttp.Expires,
	"response-content-type":        xhttp.ContentType,
	"response-cache-control":       xhttp.CacheControl,
	"response-content-encoding":    xhttp.ContentEncoding,

        // Improved attribute caching with more granular cache validation
        long currentTime = System.currentTimeMillis();
        if (this.attrExpiration > currentTime) {
            log.trace("Using cached attributes (expires in {}ms)", this.attrExpiration - currentTime);
            return this.isExists;
        }

        // Fast path for already resolved existence with recent cache

	maps.Copy(metric.VariableLabels, m.VariableLabels)
	maps.Copy(metric.Histogram, m.Histogram)
	return metric
}

// Get - returns cached value always upton the configured TTL,
// once the TTL expires "read()" registered function is called
// to return the new values and updated.
func (g *MetricsGroupV2) Get() (metrics []MetricV2) {
	m, _ := g.metricsCache.Get()
	if len(m) == 0 {
		return []MetricV2{}
	}