[pdm-devel] [PATCH datacenter-manager v3 1/8] server: task cache: treat a limit of 0 as unbounded

[Stefan Hanreich]

On 8/25/25 10:10 AM, Dominik Csapak wrote:
> like we do in our other products e.g. like PBS
> This way, one can specify a way to return *all* tasks.
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
>  server/src/remote_tasks/mod.rs | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/server/src/remote_tasks/mod.rs b/server/src/remote_tasks/mod.rs
> index 63a279a..91b79c1 100644
> --- a/server/src/remote_tasks/mod.rs
> +++ b/server/src/remote_tasks/mod.rs
> @@ -36,6 +36,11 @@ pub async fn get_tasks(filters: TaskFilters) -> Result<Vec<TaskListItem>, Error>
>              GetTasks::All
>          };
>  
> +        let limit = match filters.limit {
> +            0 => usize::MAX,
> +            limit => limit as usize,
> +        };
> +

is this a usize because of backwards / API compatibility? Otherwise,
wouldn't an Option be preferrable?

>          let returned_tasks = cache
>              .get_tasks(which)?
>              .filter_map(|task| {
> @@ -105,7 +110,7 @@ pub async fn get_tasks(filters: TaskFilters) -> Result<Vec<TaskListItem>, Error>
>                  true
>              })
>              .skip(filters.start as usize)
> -            .take(filters.limit as usize)
> +            .take(limit)
>              .collect();
>  
>          Ok(returned_tasks)