type minioResourceCollector struct {
	metricsGroups []*MetricsGroupV2
	desc          *prometheus.Desc
}

// Describe sends the super-set of all possible descriptors of metrics
func (c *minioResourceCollector) Describe(ch chan<- *prometheus.Desc) {
	ch <- c.desc
}

// Collect is called by the Prometheus registry when collecting metrics.

type nfacctMetricCollector struct {
	metrics.BaseStableCollector
	client      nfacct.Interface
	counter     string
	description *metrics.Desc
}

// DescribeWithStability implements the metrics.StableCollector interface.
func (n *nfacctMetricCollector) DescribeWithStability(ch chan<- *metrics.Desc) {
	ch <- n.description
}

// CollectWithStability implements the metrics.StableCollector interface.

		t.errorf("%s: failed TestReader:\n\t%s", file, strings.ReplaceAll(err.Error(), "\n", "\n\t"))
	}
}

func (t *fsTester) checkFileRead(file, desc string, data1, data2 []byte) {
	if string(data1) != string(data2) {
		t.errorf("%s: %s: different data returned\n\t%q\n\t%q", file, desc, data1, data2)
		return
	}
}

// checkBadPath checks that various invalid forms of file's name cannot be opened using t.fsys.Open.

  }

  void runOnOperation() override;

 private:
  Option<OpSet> op_set_{
      *this, "target-opset", llvm::cl::init(OpSet::UNIFORM_QUANTIZED),
      llvm::cl::desc("Choose target opset."),
      llvm::cl::values(
          clEnumValN(OpSet::TF, "TF",
                     "Uses TF ops that mimic quantization behavior"),
          clEnumValN(OpSet::XLA, "XLA", "Uses TF XLA ops"),

	assert.Len(t, logs, 2)
	assert.Equal(t, testLogs[0], filepath.Join(dir, logs[0].Name()))
	assert.Equal(t, testLogs[3], filepath.Join(dir, logs[1].Name()))
}

func TestRemoveExcessLog(t *testing.T) {
	for desc, test := range map[string]struct {
		max    int
		expect []string
	}{
		"MaxFiles equal to 2": {
			max:    2,
			expect: []string{},
		},
		"MaxFiles more than 2": {
			max:    3,

	// Set up the set of metrics marked cumulative.
	descs := metrics.All()
	var samples [2][]metrics.Sample
	samples[0] = make([]metrics.Sample, len(descs))
	samples[1] = make([]metrics.Sample, len(descs))
	total := 0
	for i := range samples[0] {
		if !descs[i].Cumulative {
			continue
		}
		samples[0][total].Name = descs[i].Name
		total++
	}
	samples[0] = samples[0][:total]

	// this is a sufficiently bounded process.
	for i := top; i < len(check.delayed); i++ {
		a := &check.delayed[i]
		if check.conf._Trace {
			if a.desc != nil {
				check.trace(a.desc.pos.Pos(), "-- "+a.desc.format, a.desc.args...)
			} else {
				check.trace(nopos, "-- delayed %p", a.f)
			}
		}
		a.f() // may append to check.delayed
		if check.conf._Trace {
			fmt.Println()
		}
	}

}

// Order specify order when retrieving records from database
//
//	db.Order("name DESC")
//	db.Order(clause.OrderByColumn{Column: clause.Column{Name: "name"}, Desc: true})
//	db.Order(clause.OrderBy{Columns: []clause.OrderByColumn{
//		{Column: clause.Column{Name: "name"}, Desc: true},
//		{Column: clause.Column{Name: "age"}, Desc: true},
//	}})
func (db *DB) Order(value interface{}) (tx *DB) {
	tx = db.getInstance()

	desc := "The port on which to serve HTTPS with authentication and authorization."
	if s.Required {
		desc += " It cannot be switched off with 0."
	} else {
		desc += " If 0, don't serve HTTPS at all."
	}
	fs.IntVar(&s.BindPort, "secure-port", s.BindPort, desc)

	fs.BoolVar(&s.DisableHTTP2Serving, "disable-http2-serving", s.DisableHTTP2Serving,

	// this is a sufficiently bounded process.
	for i := top; i < len(check.delayed); i++ {
		a := &check.delayed[i]
		if check.conf.Trace {
			if a.desc != nil {
				check.trace(a.desc.pos.Pos(), "-- "+a.desc.format, a.desc.args...)
			} else {
				check.trace(nopos, "-- delayed %p", a.f)
			}
		}
		a.f() // may append to check.delayed
		if check.conf.Trace {
			fmt.Println()
		}
	}