[tz] 回复: 回复: zoneinfo generating issues
Ian Abbott
abbotti at mev.co.uk
Fri Mar 5 20:29:59 UTC 2021
On 05/03/2021 10:01, 汪蒙蒙(木之) via tz wrote:
> Sorry, I made a mistake and the actual diff result is,
> zone local time by 2020d utc time by 2021a utc time
> America/Adak 2022-11-01 00:00:00 2022-11-01 09:00:00 2022-11-01
> 10:00:00
> America/Anchorage 2022-11-01 00:00:00 2022-11-01 08:00:00 2022-11-01
> 09:00:00
> America/Asuncion 2022-10-01 00:00:00 2022-10-01 04:00:00 2022-10-01
> 03:00:00
> America/Atka 2022-11-01 00:00:00 2022-11-01 09:00:00 2022-11-01 10:00:00
>
>
> but the problem still exists. I have put my analysis tool and its codein
> the docker image, "damon0708/zic:v0.3". The tool is writen in golang and
> easy to be used.
> # ./main -h
> -l string
> local time need to transfer (default "2022-11-01 00:00:00")
> -path string
> used to parse timezone (default "/usr/share/zoneinfo")
> -tz string
> the timezone you want transfer (default "America/Adak")
>
> After making the zoneinfo in path "/app/zoneinfo",
>
> # ./main -l "2022-11-01 00:00:00" -path "/usr/share/zoneinfo" -tz
> "America/Adak"
> UTC: 2022-11-01 09:00:00 +0000 UTC
> # ./main -l "2022-11-01 00:00:00" -path "/app/zoneinfo" -tz "America/Adak"
> UTC: 2022-11-01 10:00:00 +0000 UTC
>
> The tool uses the golang standard library "time", which can be
> specified the zoneinfo path by the env "ZONEINFO". So I don't think it
> is the problem of the tool.
The problem seems to be related to the use of leapseconds.
# ./main -l "2022-11-01 00:00:00" -path /usr/share/zoneinfo -tz America/Adak
UTC: 2022-11-01 09:00:00 +0000 UTC
# ./main -l "2022-11-01 00:00:00" -path /usr/share/zoneinfo/right -tz
America/Adak
UTC: 2022-11-01 10:00:00 +0000 UTC
I've attached the source of main.go that Paul wanted.
--
-=( Ian Abbott <abbotti at mev.co.uk> || MEV Ltd. is a company )=-
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