Timer and Activity Chain

Certified Senior Developer

Hi,

I'm trying to insert a timer in a process model (like that simplified in the screenshot belowe), but with the timer the chain between first and second User Input Task stop working, the second UIT doesn't appear (only in Tempo). The same behavior in a more complex process with many nodes between the two UITs

What I'm doing wrong?

thanks!

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  • 0
    Certified Senior Developer
    in reply to Mike Schmitt

    Thanks Mike, I'm trying to create a delay before the second node, because it needs to display a query result that a MS SQL calculation takes a while to render after the first node.

  • Where is that calculation taking place?  If you put it in a Script Task node between the two tasks, the chaining will wait for it (up to a reasonable extent) - keep in mind though that as far as what the user sees during this time, they'll just be stuck with a "loading page".  For things that take even longer than that, I've sometimes resorted to making an intermediary task which the user sees during the "loading" process, where their only input is a "refresh" button, which (while the process flow is still waiting) just loops them back to the same form, but then eventually takes them on to the second task.

    For any more detailed advice though we'd need to know more about what the calculation is, where it's happening and why, and how long it'll be expected to take in an average use case.  Sometimes it's better, for instance, to simply allow the user to see their subsequent task separately when it's ready, i.e. it pops up on their task list once the background process has accomplished what it needs to.

  • 0
    Certified Senior Developer
    in reply to Mike Schmitt

    OK, I think I'll use one of the tricks you mentioned, the problem is at the database level (due to a trigger and a sequence that do not allow a quick synchronization of the cdt that the process uses). Maybe a refresh button in the second node..