singleFlight

源地址 tailscale仓库 完整代码如下 // Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package singleflight provides a duplicate function call suppression // mechanism....