Brad Fitzpatrick d816454a88 feature/featuretags: make usermetrics modular
Saves ~102 KB from the min build.

Updates #12614

Change-Id: Ie1d4f439321267b9f98046593cb289ee3c4d6249
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-10-06 12:54:45 -07:00

30 lines
647 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build ts_omit_usermetrics
package usermetric
type Registry struct {
m Metrics
}
func (*Registry) NewGauge(name, help string) *Gauge { return nil }
type MultiLabelMap[T comparable] = noopMap[T]
type noopMap[T comparable] struct{}
type Gauge struct{}
func (*Gauge) Set(float64) {}
func NewMultiLabelMapWithRegistry[T comparable](m *Registry, name string, promType, helpText string) *MultiLabelMap[T] {
return nil
}
func (*noopMap[T]) Add(T, int64) {}
func (*noopMap[T]) Set(T, any) {}
func (r *Registry) Handler(any, any) {} // no-op HTTP handler