On Wed, 9 Feb 2022 at 23:36, E Z <legend...@gmail.com> wrote:

> I noticed a phenomenon while maintaining my golang application, the local
> timezone of the application always keep the value when it starts, the local
> timezone will not change even though I change the system timezone. It looks
> like the golang time package has been caching the current timezone.
>
> Is there any way to change the local timezone in the golang application as
> the system's timezone changes
>

See
https://cs.opensource.google/go/go/+/refs/tags/go1.17.6:src/time/zoneinfo.go
and
https://cs.opensource.google/go/go/+/refs/tags/go1.17.6:src/time/zoneinfo_unix.go
-- there is a sync.Once to set it. I would have thought changing the
timezone underneath a running program would not be a good idea due to it
often not being an atomic swap.

M

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