func (c *minioCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- c.desc
}

// Collect is called by the Prometheus registry when collecting metrics.
func (c *minioCollector) Collect(ch chan<- prometheus.Metric) {
	// Expose MinIO's version information
	minioVersionInfo.WithLabelValues(Version, CommitID).Set(1.0)

	storageMetricsPrometheus(ch)
	nodeHealthMetricsPrometheus(ch)
	bucketUsageMetricsPrometheus(ch)

	defer target.connMutex.Unlock()

	if target.conn != nil {
		ch, err = target.conn.Channel()
		if err == nil {
			if target.args.PublisherConfirms {
				confirms := ch.NotifyPublish(make(chan amqp091.Confirmation, 1))
				if err := ch.Confirm(false); err != nil {
					ch.Close()
					return nil, nil, err
				}
				return ch, confirms, nil
			}
			return ch, nil, nil
		}

		if !isAMQPClosedErr(err) {

	if !isValidRegion(sRegion, region) {
		return ch, ErrAuthorizationHeaderMalformed
	}
	if credElements[2] != string(stype) {
		if stype == serviceSTS {
			return ch, ErrInvalidServiceSTS
		}
		return ch, ErrInvalidServiceS3
	}
	cred.scope.service = credElements[2]
	if credElements[3] != "aws4_request" {
		return ch, ErrInvalidRequestVersion
	}
	cred.scope.request = credElements[3]

   * Sec-CH-UA-Model}</a> header field name.
   *
   * @since 30.0
   */
  public static final String SEC_CH_UA_MODEL = "Sec-CH-UA-Model";
  /**
   * The HTTP <a href="https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform">{@code
   * Sec-CH-UA-Platform}</a> header field name.
   *
   * @since 30.0
   */
  public static final String SEC_CH_UA_PLATFORM = "Sec-CH-UA-Platform";
  /**

    public void setRootLoggerLevel(Level level) {
        ch.qos.logback.classic.Level value;
        switch (level) {
            case DEBUG:
                value = ch.qos.logback.classic.Level.DEBUG;
                break;

            case INFO:
                value = ch.qos.logback.classic.Level.INFO;
                break;

            default:
                value = ch.qos.logback.classic.Level.ERROR;
                break;

        for (int i = 0; i < sz; i++) {
            char ch = str.charAt(i);
            // handle unicode
            if (ch > 0xfff) {
                out.append("\\u").append(hex(ch));
            } else if (ch > 0xff) {
                out.append("\\u0").append(hex(ch));
            } else if (ch > 0x7f) {
                out.append("\\u00").append(hex(ch));
            } else if (ch < 32) {
                switch (ch) {

	if err != nil {
		return nil, err
	}
	ch := make(chan MetricV2)
	go func(ch chan<- MetricV2) {
		defer close(ch)
		for _, m := range resp.Value() {
			if m == nil {
				continue
			}
			select {
			case <-ctx.Done():
				return
			case ch <- *m:
			}
		}
	}(ch)
	return ch, nil
}

            }

            char ch = s.charAt(pos);
            pos++;
            if (ch == '\\') {
                sb.append(ch);
                if (pos >= end) {
                    break; // ERROR, or let it go?
                }
                ch = s.charAt(pos);
                pos++;
            }

            sb.append(ch);
        }

        if (sb.length() > 0) {

        block.setLength(0);
        prevToken = null;
        while (true) {
            if (ch != -1) {
                ch = readCharFromBuffer();
            }
            if (ch == -1) {
                break;
            } else if (!isDelimiter(ch)) {
                block.append((char) ch);
            } else if (block.length() > 0) {
                break;
            } else {

    }

    /**
     * 単独で存在する文字として設定します。
     *
     * @param ctype2
     *            文字のタイプの配列
     * @param ch
     *            文字コード
     */
    protected static void ordinaryChar(final byte[] ctype2, final int ch) {
        if (ch >= 0 && ch < ctype2.length) {
            ctype2[ch] = 0;
        }
    }

    /**
     * 文字列の値を返します。
     *
     * @return 文字列の値
     */