Commit Graph

3 Commits

Author SHA1 Message Date
Nick Khyl
5d09649b0b types/lazy: add (*SyncValue[T]).SetForTest method
It is sometimes necessary to change a global lazy.SyncValue for the duration of a test. This PR adds a (*SyncValue[T]).SetForTest method to facilitate that.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2024-07-22 15:10:31 -05:00
Andrew Dunham
200d92121f types/lazy: add Peek method to SyncValue
This adds the ability to "peek" at the value of a SyncValue, so that
it's possible to observe a value without computing this.

Updates tailscale/corp#17122

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Change-Id: I06f88c22a1f7ffcbc7ff82946335356bb0ef4622
2024-06-24 12:41:00 -07:00
David Anderson
9e6b4d7ad8 types/lazy: helpers for lazily computed values
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: David Anderson <danderson@tailscale.com>
2023-02-10 20:59:58 -08:00