[kepler-users] Monitor Value and Display

[Edward A. Lee]

Hi Ken.

I'm checking in the following improvements:

  Display: Modified to open the window only on receipt of the first token.
  MonitorValue: Modified to clear the display in initialize

Thanks for the suggestions.

Edward

At 11:09 AM 11/8/2007, Kenneth Evans wrote:
>Hi,
>
>I have minor problems with Monitor Value and Display that I haven’t been
>able to work around.  Perhaps someone with more experience can help.
>
>1. If you use Monitor Display, say as the result of a long calculation, it
>retains the same value when you run the workflow again.  Is there a way to
>clear it at the start of a run?
>
>2. If you use Display for, say an actor like SSH to Execute, that has
>outputs that typically have nothing in them (stderr and error in this case)
>then a Display attached to them comes up every time and can be a nuisance.
>Is there a way to make the Display (or an alternative) come up only when the
>output is not empty.  You can't use a Monitor Value in this case as there
>may be more than one line on those occasions where the output is not empty.
>
>Thanks,
>
>        -Ken
>
>
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------------ 
Edward A. Lee
Chair of EECS and Robert S. Pepper Distinguished Professor
231 Cory Hall, UC Berkeley, Berkeley, CA 94720-1770
phone: 510-642-0253, fax: 510-642-2845
eal at eecs.Berkeley.EDU, http://www.eecs.berkeley.edu/Faculty/Homepages/lee.html