I don't think it's clear what you're trying to accomplish. Can you describe
the desired behavior as a narrative?


On Tue, Mar 4, 2025 at 5:42 PM Alex Roytman <roytm...@gmail.com> wrote:

> Hello I was wondering if there is anything in Ignite queue to provide
> behaviour similar to Queue Visibility Timeout or Processing Completion to
> support long running processing of queue items
>
> When item is taken of a queue it becomes "invisible" to subsequent queue
> reads until its configurable visibility times out. By that time is
> should be processed and removed by the consumer or its timeout extended or
> if consumer failed it should reappear on the queue
>
> Perhaps it can be achieved with transactions but I never fully understood
> how transactions would work for queue consumed concurrently. Perhaps
> transactions with main queue and  journaling queue/list where picked items
> copied transactionally upon taking them off the main queue (take and push
> happen in the same transaction) and then pushed to end of main queue upon
> journaling queue expiration
>
> I would appreciate your take on it and would like to encourage
> implementing it when you get to work on distributed data structures in
> Ignite 3 (and when it may be? :-)
>

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